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Recent Longevity News for the seven days ending
9/22/10. You should consult your doctor if you are taking any medications.
Probiotics show potential against common cold: Study - Nutra USA 9/21/10 -
"daily consumption of
Lactobacillus plantarum HEAL 9 (DSM 15312) and Lactobacillus paracasei 8700:2
(DSM 13434) reduced the incidence of one or more episodes of the
common cold from 67 percent in the placebo group to 55 percent, according to
findings published in the European Journal of Nutrition ... Furthermore, the
number of days of symptoms for the cold was significantly reduced in people
taking the probiotic supplements, from an average of 8.6 to 6.2, compared with
placebo ... the total symptom score was reduced during the study period from a
mean of 44.4 for the control group to 33.6 for the probiotic group" - [Abstract]
- See
probiotics at Amazon.com.
Frequent chocolate consumption could reduce CHD risk, US study - Nutra USA,
9/21/10 - "dark chocolate
intake was associated with a 39 per cent lower risk of
myocardial infarction and
stroke combined ... In the fully adjusted model,
consumption of chocolate more than five times a week was associated with 57 per
cent lower prevalent CHD compared with subjects who did not consume chocolate
... Exclusion of subjects with prevalent diabetes and those who were on a weight
loss diet made the association stronger ... the inability to distinguish the
different types of chocolate might have led to an underestimation of the true
association between cocoa/chocolate polyphenol consumption and CHD in the study"
Stress
accelerates breast cancer progression in mice, researchers find - Science
Daily, 9/15/10 - "stress
is biologically reprogramming the immune cells that are trying to fight the
cancer, transforming them instead from soldiers
protecting the body against disease into aiders and abettors. The study found a
30-fold increase in cancer spread throughout the bodies of stressed mice
compared to those that were not stressed ...
Beta blockers, used in
this study to shut down the stress pathways in the mice, are currently being
examined in several large breast cancer databases
for their role in potential prevention of recurrence and cancer spread ... using
beta blockers in stressed mice prevented the same cancer progression seen in the
stressed mice that did not receive medication"
Higher
than predicted human exposure to the toxic chemical bisphenol A or BPA, new
study indicates - Science Daily, 9/20/10 - "This
study provides convincing evidence that BPA is
dangerous to our health at current levels of human exposure ... BPA
manufacturers have argued that BPA is safe and have denied the validity of more
than 200 studies that showed adverse health effects in animals due to exposure
to very low doses of BPA" - See
Stainless Steel Bottle - 26 oz., Custom Printed Stainless Steel Bottle at
Motivators.com. I ordered 75 with my logo for local cusomers and
friends. I've got no affiliation with them.
Krill oil may reduce arthritis symptoms: Mouse study - Nutra USA, 9/17/10 -
"Results showed that animals supplemented with
krill or fish oil experienced significant
reductions in measures of arthritis and
swelling of the hind paw compared to a control animals not supplemented with EPA
and DHA. The effects were greater for the krill oil than fish oil ... the
arthritis score was reduced by 47 percent in the krill oil group compared with
26 percent for animals in fish oil group" - [Abstract]
- See
krill oil products at iHerb.
Phys Ed: Can Exercise Make Kids Smarter? - NYTimes.com, 9/15/10 -
"among more than a million 18-year-old boys who joined
the army, better fitness was correlated with
higher I.Q.’s, even among identical twins.
The fitter the twin, the higher his I.Q. The fittest of them were also more
likely to go on to lucrative careers than the least fit, rendering them less
likely, you would hope, to live in their parents’ basements. No correlation was
found between muscular strength and I.Q. scores. There’s no evidence that
exercise leads to a higher I.Q., but the researchers suspect that aerobic
exercise, not strength training, produces specific growth factors and proteins
that stimulate the brain"
Even
very low dose of regular aspirin wards off bowel cancer, study finds -
Science Daily, 9/15/10 - "After a year, taking daily low
dose aspirin was associated with a 22% reduced
risk of developing bowel cancer, and the magnitude
of the reduction in risk was cumulative, rising to 30% after five years ...
taking NSAIDs of any kind did not influence the
risk of death from any cause nor did it increase bowel cancer survival"
Aerobic
exercise relieves insomnia - Science Daily, 9/15/10 -
"Exercise improved the
participants' self-reported sleep quality, elevating them from a diagnosis of
poor sleeper to good sleeper. They also reported
fewer depressive symptoms, more vitality and less daytime sleepiness"
Mild
memory loss is not a part of normal aging, new research finds - Science
Daily, 9/15/10 - "Simply getting older is not the cause
of mild memory lapses often called senior moments
... even the very early mild changes in memory that are much more common in old
age than dementia are caused by the same brain lesions associated with
Alzheimer's disease and other dementias
... The very early mild cognitive changes once thought to be normal aging are
really the first signs of progressive dementia"
Eating
broccoli could guard against arthritis - Science Daily, 9/15/10 -
"a compound in broccoli called
sulforaphane blocks the enzymes that cause joint destruction in
osteoarthritis -- the most common form of arthritis" - See
sulforaphane at Amazon.com.
Blood
test accurately predicts death from prostate cancer up to 25 years in advance
- Science Daily, 9/15/10 - "90 percent of deaths
occurred in men in the top 25 percent of PSA
levels at age 60. The researchers concluded that men with a PSA level above 2
ng/ml at age 60 should be considered at increased risk of aggressive prostate
cancer and should continue to be screened regularly ... Men with a PSA level
below 1 ng / ml had a 0.2 percent chance of death from prostate cancer. The
researchers concluded that men with PSA levels in this range, which is about
half of all men, should be considered at low risk of prostate cancer death and
may not need to be screened in the future. The study also indicated that some
men found to be at low risk may actually have prostate cancer; however it is not
likely to cause symptoms or shorten their life by the age of 85"
Abstracts from this week's
Doctor's Guide Nutrition/Dietetics
plus abstracts from my RSS feeds (Click here
for the journals, the PubMed ones at the top):
Randomised, double-blind and placebo-controlled study using new probiotic
lactobacilli for strengthening the body immune defence against viral infections
- Eur J Nutr. 2010 Aug 28 - "The incidence of acquiring
one or more
common cold
episode was reduced from 67% in the control group to 55% in the
probiotic group (p < 0.05). Also, the number of
days with common cold symptoms were significantly (p < 0.05) reduced from 8.6
days in the control group to 6.2 days, in the probiotic group, during the
12-week period. The total symptom score was reduced during the study period from
a mean of 44.4 for the control group to 33.6 for the probiotic group. The
reduction in pharyngeal symptoms was significant (p < 0.05). In addition, the
proliferation of B lymphocytes was significantly counteracted in the probiotic
group (p < 0.05) in comparison with the control group" - See
probiotics at Amazon.com.
Dietary
polyphenols: Focus on resveratrol, a promising agent in the prevention of
cardiovascular diseases and control of glucose homeostasis - Nutr Metab
Cardiovasc Dis. 2010 Oct;20(8):618-25 - "Plants
continuously produce an extraordinary variety of biologically active
low-molecular-mass compounds. Among them,
resveratrol (3,5,4'-trihydroxystilbene) is endowed with significant positive
activities by protecting against
cardiovascular diseases and
preventing the development and progression of atherosclerosis. Furthermore, the
molecule significantly ameliorates glucose homeostasis in obese mice. These
beneficial effects have driven considerable interest towards resveratrol
molecular activities, and intensive efforts for the identification of the
stilbene targets have been made. The molecule shows a pleiotropic mode of
action. Particularly, its cellular targets are crucial for cell proliferation
and differentiation, apoptosis, antioxidant defence and mitochondrial energy
production. The complexity of resveratrol activities might account for its
effectiveness in ameliorating multifactorial processes, including the onset
and/or progression of several degenerative diseases such as myocardial
infarction, atherosclerosis and type 2 diabetes" - See
resveratrol products at Amazon.com.
Resveratrol
inhibits mTOR signaling by promoting the interaction between mTOR and DEPTOR
- J Biol Chem. 2010 Sep 17 - "Resveratrol
(RSV) is a naturally occurring polyphenol that has been found to exert
anti-oxidant, anti-inflammatory, and neuroprotective properties. However, how
RSV exerts its beneficial health effects remains largely unknown. Here we show
that RSV inhibits insulin- and leucine-stimulated mTOR signaling in C2C12
fibroblasts via a Sirt1-independent mechanism ... Taken together, our studies
reveal that RSV inhibits leucine-stimulated mTORC1 activation by promoting
mTOR/DEPTOR interaction and thus uncover a novel mechanism by which RSV
negatively regulates mTOR activity" - See
resveratrol products at Amazon.com.
Resveratrol
improves myocardial perfusion in a swine model of hypercholesterolemia and
chronic myocardial ischemia - Circulation. 2010 Sep 14;122(11 Suppl):S142-9
- "hypercholesterolemic diet with supplemental
resveratrol (100 mg/kg/d orally, HCRV ...
Total cholesterol was lowered about 30% in HCRV animals (P<0.001). Regional wall
motion analysis demonstrated a significant decrease in inferolateral function
from baseline to 7 weeks in HCC swine (P=0.04). There was no significant change
in regional function in HCRV swine from baseline to 7 weeks (P=0.32). Tissue
blood flow during stress was 2.8-fold greater in HCRV swine when compared with
HCC swine (P=0.04). Endothelium-dependent microvascular relaxation response to
Substance P was diminished in HCC swine, which was rescued by resveratrol
treatment (P=0.004). Capillary density (PECAM-1 staining) demonstrated fewer
capillaries in both HCC and HCRV swine versus control swine (P=0.02). Immunoblot
analysis demonstrated significantly greater expression in HCRV versus HCC swine
of the following markers of angiogenesis: VEGF (P=0.002), peNOS (ser1177)
(P=0.04), NFkB (P=0.004), and pAkt (thr308) (P=0.001) ... Supplemental
resveratrol attenuates regional wall motion abnormalities, improves myocardial
perfusion in the collateral dependent region, preserves endothelium-dependent
coronary vessel function, and upregulates markers of angiogenesis associated
with the VEGF signaling pathway" - See
resveratrol products at Amazon.com.
Resveratrol
prevents RANKL induced osteoclast differentiation of murine osteoclast
progenitor RAW 264.7 cells through inhibition of ROS production - Biochem
Biophys Res Commun. 2010 Sep 16 - "The bone protective
effects of
resveratrol
have been demonstrated in several osteoporosis
models while the underlying mechanism is largely unclear ... We postulate that
the direct inhibitory effects of resveratrol on osteoclastogenesis are mediated
via inhibition of ROS generation" - See
resveratrol products at Amazon.com.
Supplementation of diet with krill oil protects against experimental rheumatoid
arthritis - BMC Musculoskelet Disord. 2010 Jun 29;11:136 -
"Consumption of
krill oil and supplemented diet significantly
reduced the
arthritis scores and hind paw swelling when
compared to a control diet not supplemented with EPA and DHA. However, the
arthritis score during the late phase of the study was only significantly
reduced after krill oil administration. Furthermore, mice fed the krill oil diet
demonstrated lower infiltration of inflammatory cells into the joint and
synovial layer hyperplasia, when compared to control. Inclusion of fish oil and
krill oil in the diets led to a significant reduction in hyperplasia and total
histology score. Krill oil did not modulate the levels of serum cytokines
whereas consumption of fish oil increased the levels of IL-1alpha and IL-13 ...
The study suggests that krill oil may be a useful intervention strategy against
the clinical and histopathological signs of inflammatory arthritis" - See
krill oil products at iHerb.
Cardiac
hypertrophy and remodelling: pathophysiological consequences and protective
effects of melatonin - J Hypertens. 2010 Sep;28 Suppl 1:S7-12 -
"Whereas
melatonin did not reduce left ventricular
hypertrophy in spontaneously hypertensive rats or in nitric oxide-deficient
hypertension, it did have other beneficial effects, e.g. it curtailed oxidative
damage to the heart that resulted in an attenuation of left ventricular
fibrosis. In contrast to the findings in hypertensive rats, melatonin
administration was effective in overcoming cardiac enlargement resulting from
induced hyperthyroidism or chronic hypoxia exposure. In addition, in these
situations, melatonin also conferred protection against free radical-mediated
damage at the level of cardiomyocytes. Collectively, the results of the
publications summarized herein along with numerous other published reports on
other aspects of cardiovascular physiology indicate that, when damage to the
heart is a result of free radicals, melatonin is clearly protective. This is not
unexpected considering the now well documented potent antioxidative actions of
both melatonin and its metabolites. In general, melatonin improves
cardiovascular physiology and heart function" - See my favorite
Source Naturals, Melatonin, Peppermint Flavored Sublingual, 1 mg, 300 Tablets at
iHerb.
Melatonin
improves the restoration of endothelium-derived constricting factor signalling
and inner diameter in the rat femoral artery after cessation of L-NAME treatment
- J Hypertens. 2010 Sep;28 Suppl 1:S19-2 - "Although
melatonin did not accelerate blood pressure
reduction, it attenuated EDCF-contractions and oxidative load and enlarged
arterial diameter. These effects may be beneficial for
cardiovascular protection" - See
melatonin at Amazon.com.
Continuous
light and L-NAME-induced left ventricular remodelling: different protection with
melatonin and captopril - J Hypertens. 2010 Sep;28 Suppl 1:S13-8 -
"In hypertension induced by a combination of continuous
light and L-NAME treatment,
melatonin and captopril protect the heart
against pathological left ventricular remodelling differently" - See
melatonin at Amazon.com.
Metformin
treatment is associated with a low risk of mortality in diabetic patients with
heart failure: a retrospective nationwide cohort study - Diabetologia. 2010
Sep 14 - "With sulfonylurea monotherapy used as the
reference, adjusted hazard ratios for all-cause mortality associated with the
different treatment groups were as follows:
metformin 0.85 (95% CI 0.75-0.98, p = 0.02), metformin + sulfonylurea 0.89
(95% CI 0.82-0.96, p = 0.003), metformin + insulin 0.96 (95% CI 0.82-1.13,
p = 0.6), metformin + insulin + sulfonylurea 0.94 (95% CI 0.77-1.15, p = 0.5),
sulfonylurea + insulin 0.97 (95% CI 0.86-1.08, p = 0.5) and insulin 1.14 (95% CI
1.06-1.20, p = 0.0001)" - See
Metformin at IAS.
Clinical
Pharmacology of Resveratrol and Its Metabolites in Colorectal Cancer Patients
- Cancer Res. 2010 Sep 14 - "Consumption of
resveratrol reduced tumor cell proliferation
by 5% (P = 0.05). The results suggest that daily p.o. doses of resveratrol at
0.5 or 1.0 g produce levels in the human gastrointestinal tract of an order of
magnitude sufficient to elicit anticarcinogenic effects. Resveratrol merits
further clinical evaluation as a potential
colorectal cancer chemopreventive agent" -
See
resveratrol products at Amazon.com.
The value of
tocotrienols in the prevention and treatment of cancer - J Am Coll Nutr.
2010 Jun;29(3 Suppl):324S-333S - "Tocopherols and
tocotrienols represent the 2 subgroups that make up the
vitamin E family of compounds, but only tocotrienols display potent
anticancer activity" - See
Jarrow FamilE (contains all eight members of the vitamin E family, includes Tocomin) at Amazon.com.
Palm
oil-derived natural vitamin E alpha-tocotrienol in brain health and disease
- J Am Coll Nutr. 2010 Jun;29(3 Suppl):314S-323S - "the
scientific literature on tocotrienols accounts for roughly 1% of the total
literature on vitamin E, thus warranting further investment and investigation"
- See
Jarrow FamilE (contains all eight members of the vitamin E family, includes Tocomin) at Amazon.com.
J-curve
revisited: an analysis of blood pressure and cardiovascular events in the
Treating to New Targets (TNT) trial - Eur Heart J. 2010 Sep 16 -
"The relationship between SBP or DBP and primary outcome
followed a J-curve with increased event rates above and below the reference
BP range, both unadjusted and adjusted (for
baseline covariates, treatment effect, and LDL levels). A time-dependent,
non-linear, multivariate Cox proportional hazard model identified a nadir of
146.3/81.4 mmHg where the event rate was lowest. A similar non-linear
relationship with a higher risk of events at lower pressures was found for most
of the secondary outcomes of all-cause mortality, cardiovascular mortality,
non-fatal MI, or angina. However, for the outcome of
stroke, lower was better for SBP. Conclusion In patients with
CAD, a low BP (<110-120/<60-70 mmHg)
portends an increased risk of future cardiovascular events (except stroke)"
Caffeine
consumption during pregnancy and risk of preterm birth: a meta-analysis - Am
J Clin Nutr. 2010 Sep 15 - "In this meta-analysis, we
observed no important association between caffeine
intake during pregnancy and the risk of
preterm birth for cohort and case-control studies"
Inhibition
of microsomal prostaglandin E(2) synthase-1 as a molecular basis for the
anti-inflammatory actions of boswellic acids from frankincense - Br J
Pharmacol. 2010 Sep 14 - "BAs
reversibly suppressed the transformation of prostaglandin (PG)H(2) to PGE(2)
mediated by mPGES1 (IC(50) = 3-10 µM). Also in intact A549 cells, BAs
selectively inhibited PGE(2) generation and, in human whole blood, β-BA reduced
lipopolysaccharide-induced PGE(2) biosynthesis without affecting formation of
the COX-derived metabolites 6-keto PGF(1α) and thromboxane B(2) .
Intraperitoneal or oral administration of β-BA (1 mg kg(-1) ) suppressed rat
pleurisy, accompanied by impaired levels of PGE(2) ,.and β-BA (1 mg kg(-1) ,
given i.p.) also reduced mouse paw oedema, both induced by carrageenan.
Conclusions and implications: Suppression of PGE(2) formation by BAs via
interference with mPGES1 contributed to the anti-inflammatory effectiveness of
BAs and of frankincense, and may constitute a biochemical basis for their
anti-inflammatory properties" - See
boswellia at Amazon.com.
The
effectiveness of dried cranberries ( Vaccinium macrocarpon) in men with lower
urinary tract symptoms Br J Nutr. 2010 Aug 31:1-9 -
"In contrast to the control group, patients in the
cranberry group had statistically significant improvement in International
Prostate Symptom Score, QoL, urination parameters including voiding parameters
(rate of urine flow, average flow, total volume and post-void residual urine
volume), and lower total PSA level on day 180
of the study" - [Nutra
USA] - See
cranberry extract at Amazon.com.
Health Focus (Coffee/Caffeine):
News & Research:
-
Coffee may protect against DNA damage: Study - Nutra USA, 9/7/10 -
"coffee is one of the richest sources of polyphenols in
the Western diet, with one cup of the stuff providing 350 milligrams of
phenolics. Of these, the most abundant compounds coffee are chlorogenic acids,
making up to 12 per cent of the green coffee bean. The most abundant of these
compounds is caffeic acid ... The subjects were assigned to drink either 800 ml
coffee or water daily for five days. Various measures of DNA damage were used
... At the end of the study, a reduction in DNA damage, as measured by a
reduction in the formation of oxidised purines of 12.3 percent was observed in
the coffee drinkers" - [Abstract]
-
Olympic
gold? A new effect of caffeine boosts performance - Science Daily, 6/29/10 -
"high doses of caffeine directly increase muscle power
and endurance during relatively low-intensity activities ... a caffeine dosage
of 70 µM enhanced power output by ~6% during both types of activity. This effect
in humans is likely to be very similar"
-
Coffee
may protect against head and neck cancers - Science Daily, 6/22/10 -
"participants who were regular coffee drinkers, that is,
those who drank an estimated four or more cups a day, compared with those who
were non-drinkers, had a 39 percent decreased risk of oral cavity and pharynx
cancers combined"
-
Coffee cuts risk
of head, neck cancers - MSNBC, 6/22/10 - "Overall,
the risk of developing head and neck cancers was 12 percent lower in people who
drank coffee compared with those who didn't ... And the more coffee consumed,
the lower the cancer risk. In those who gulped more than four cups a day, for
instance, the risk was reduced by more than a third ... Besides caffeine, coffee
contains more than a thousand chemicals ... the compounds cafestol and kahweol
may be protective against carcinogens that would normally damage our genes"
-
Women
who choose boiled coffee run lower risk of breast cancer, Swedish study finds
- Science Daily, 6/16/10 - "A major difference between
boiled and filtered coffee is that the boiled version contains up to 80 times as
much coffee-specific fatty acids ... Among women who drank boiled coffee more
than four times a day there was a lowered risk of breast cancer compared with
women who drank coffee less than once a day. Among women who drank filtered
coffee there was an increased risk for early breast cancer (under 49 years old)
and a decreased risk for late breast cancer (over 55 years old). Boiled-coffee
drinkers, but not filtered-coffee drinkers, also had an increased risk of
pancreatic cancer and lung cancer among men"
-
New
evidence that drinking coffee may reduce the risk of diabetes - Science
Daily, 6/9/10 - "The scientists fed either water or
coffee to a group of laboratory mice commonly used to study diabetes. Coffee
consumption prevented the development of high-blood sugar and also improved
insulin sensitivity in the mice, thereby reducing the risk of diabetes. Coffee
also caused a cascade of other beneficial changes in the fatty liver and
inflammatory adipocytokines related to a reduced diabetes risk. Additional lab
studies showed that caffeine may be "one of the most effective anti-diabetic
compounds in coffee,""
-
Caffeine
may slow Alzheimer's disease and other dementias, restore cognitive function,
according to new evidence - Science Daily, 5/17/10 -
"Key findings ... Multiple beneficial effects of caffeine to normalize brain
function and prevent its degeneration ... Caffeine's neuroprotective profile and
its ability to reduce amyloid-beta production ... Caffeine as a candidate
disease-modifying agent for Alzheimer's disease ... Positive impact of caffeine
on cognition and memory performance ... Identification of adenosine A2A
receptors as the main target for neuroprotection afforded by caffeine
consumption ... Confirmation of data through valuable meta-analyses presented
... Epidemiological studies corroborated by meta-analysis suggesting that
caffeine may be protective against Parkinson's disease"
-
Couple
of Coffees May Help Some Heart Patients - Medscape, 5/7/10 -
"A study of 374 patients who had a heart attack or other
acute coronary event found those with normal blood pressure drinking one or two
coffees a day were 88% less likely than non-coffee drinkers to develop left
ventricular systolic dysfunction (LVSD)"
-
Brewing
up a gentler java: Dark-roasted coffee contains stomach-friendly ingredient
- Science Daily, 3/22/10
-
Coffee’s anti-diabetes benefit strengthen - Nutra USA, 3/16/10 -
"coffee is one of the richest sources of polyphenols in
the Western diet, with one cup of the stuff providing 350 milligrams of
phenolics. Of these, the most abundant compounds coffee are chlorogenic acids,
making up to 12 per cent of the green coffee bean. The most abundant of these
compounds is caffeic acid ... adiponectin levels increased by 6 per cent.
Adiponectin is a protein hormone linked to various metabolic processes, and
levels are inversely related to body fat levels ... the impact of inflammation
on the progression of diabetes may support an anti-diabetic role for the
beverage"
-
Studies
provide more support for health benefits of coffee - Science Daily, 3/15/10
- "Although it is sometimes referred to as "the devil's
brew," coffee contains several nutrients (eg, calcium) as well as hundreds of
potentially biologically active compounds (eg, polyphenols) that may promote
health"
-
Caffeine
Exposure and the Risk of Parkinson's Disease: A Systematic Review and
Meta-Analysis of Observational Studies - J Alzheimers Dis. 2010 Feb 24 -
"When considering only the cohort studies, the RR was
0.80 (95%CI: 0.71-90; I;{2}=8.1%). The negative association was weaker when only
women were considered (RR=0.86, 95%CI: 0.73-1.02; I;{2}=12.9%). A linear
relation was observed between levels of exposure to caffeine and the RR
estimates: RR of 0.76 (95%CI: 0.72-0.80; I;{2}= 35.1%) per 300 mg increase in
caffeine intake. This study confirm an inverse association between caffeine
intake and the risk of PD, which can hardly by explained by bias or uncontrolled
confounding"
-
Coffee
associated with reduced risk of hospitalization for heart rhythm disturbances
- Science Daily, 3/2/10 - "those who reported drinking
four or more cups of coffee each day had an 18 percent lower risk of
hospitalization for heart rhythm disturbances. Those who reported drinking one
to three cups each day had a 7 percent reduction in risk"
-
Coffee Break Boosts Memory - WebMD, 1/27/10 -
"Taking a coffee break after class can actually help you retain that information
you just learned"
-
Caffeine
consumption associated with less severe liver fibrosis - Science Daily,
1/6/10 - "patients with chronic hepatitis C virus (HCV)
who consumed more than 308 mg of caffeine daily had milder liver fibrosis. The
daily amount of caffeine intake found to be beneficial is equivalent to 2.25
cups of regular coffee. Other sources of caffeine beyond coffee did not have the
same therapeutic effect"
-
Coffee, Tea May Stall Diabetes - WebMD, 12/14/09 -
"researchers found each additional cup of coffee drunk per day was associated
with a 7% lower risk of diabetes. People who drank three to four cups per day
had about a 25% lower risk than those who drank two or fewer cups per day ...
The study also showed that people who drank more than three to four cups of
decaffeinated coffee per day had about a one-third lower risk of developing type
2 diabetes than those who didn’t drink any ... Tea drinkers who drank more than
three to four cups of tea per day had about a one-fifth lower risk of diabetes
than those who didn’t drink tea" - [Science
Daily]
-
Coffee May Cut Risk of Prostate Cancer - WebMD, 12/7/09 -
"men who drank the most coffee were nearly 60% less
likely to develop advanced prostate cancer than non-coffee drinkers ... men who
drank decaffeinated coffee also had a similar reduction in aggressive prostate
cancer risk ... coffee also contains many other potentially beneficial compounds
such as antioxidants and minerals that may play a role in preventing prostate
cancer ... Coffee has effects on insulin and glucose metabolism as well as sex
hormone levels, all of which play a role in prostate cancer"
-
Coffee
consumption associated with reduced risk of advanced prostate cancer -
Science Daily, 12/7/09
-
Coffee
Break: Compound Brewing New Research In Colon, Breast Cancer - Science
Daily, 11/12/09
-
Drinking Coffee Daily Linked to Lower Progression of Chronic Hepatitis C -
Medscape, 11/2/09 - "Drinking 3 or more cups of coffee
per day is linked to a lower risk for progression of chronic hepatitis C"
-
Coffee
lovers don’t face higher risk of heart ills - MSNBC, 10/28/09 -
"Researchers found that among more than 37,000
middle-aged and older Swedish men, those who regularly drank coffee were no more
likely to develop heart failure than those who infrequently, if ever, drank the
beverage"
-
Drinking
Coffee Slows Progression Of Liver Disease In Chronic Hepatitis C Sufferers,
Study Suggests - Science Daily, 10/24/09 - "Patients
with chronic hepatitis C and advanced liver disease who drink three or more cups
of coffee per day have a 53% lower risk of liver disease progression than
non-coffee drinkers"
-
Bad News
For Coffee Drinkers Who Get Headaches - Science Daily, 8/14/09
-
Caffeine
Reverses Memory Impairment In Mice With Alzheimer's Symptoms - Science
Daily, 7/6/09 - "Coffee drinkers may have another reason
to pour that extra cup. When aged mice bred to develop symptoms of Alzheimer's
disease were given caffeine – the equivalent of five cups of coffee a day –
their memory impairment was reversed"
-
Caffeine
Shown As Effective At Reducing Exercise-induced Asthma Symptoms As An Albuterol
Inhaler - Science Daily, 5/31/09
-
It May Not Be Caffeine Keeping You Awake - NYTimes.com, 5/11/09
-
Caffeine
Appears To Be Beneficial In Males, But Not Females, With Lou Gehrig's Disease
- Science Daily, 4/17/09
-
Caffeine
Reduces Pain During Exercise, Study Shows - Science Daily, 3/30/09 -
"What's interesting ... is that when we found that
caffeine tolerance doesn't matter ... caffeine reduces pain reliably,
consistently during cycling, across different intensities, across different
people, different characteristics"
-
Coffee Cuts Stroke Risk in Women - WebMD, 2/16/09 -
"women who drank four or more cups of coffee a day had a 20% reduced risk of
stroke compared to women who had less than one cup per month. Drinking two to
three cups per day reduced risk by 19%. Drinking a cup five to seven times a
week reduced risk by 12%"
-
Coffee
lovers face lower dementia risk - MSNBC, 2/3/09 -
"among 1,400 Finnish adults followed for 20 years, those who drank three to five
cups of coffee per day in middle-age were two-thirds less likely than
non-drinkers to develop dementia, including Alzheimer's disease"
-
Midlife
Coffee And Tea Drinking May Protect Against Late-life Dementia - Science
Daily, 1/14/09 - "coffee drinkers at midlife had lower
risk for dementia and AD later in life compared to those drinking no or only
little coffee. The lowest risk (65% decreased) was found among moderate coffee
drinkers (drinking 3-5 cups of coffee/day). Adjustments for various confounders
did not change the results. Tea drinking was relatively uncommon and was not
associated with dementia/AD"
-
High
Caffeine Intake Linked To Hallucination Proneness - Science Daily, 1/13/09
-
Coffee may
protect against oral cancers - MSNBC, 1/6/09 -
"drinking coffee lowers the risk of developing cancer of the oral cavity or
throat ... cancer of the mouth, pharynx and esophagus .... Compared with people
who did not drink coffee, those who drank one or more cups per day had half the
risk of developing these cancers ... the reduction in risk included people who
are at high risk for these cancers, namely, those who were current drinkers
and/or smokers at the start of the study"
-
Caffeine
Has Greater Effect On Men, And Starts Only Ten Minutes After Consumption -
Science Daily, 12/22/08
-
Low Dose
Of Caffeine When Pregnant May Damage Heart Of Offspring For A Lifetime -
Science Daily, 12/16/08 - "the equivalent of one dose of
caffeine (just two cups of coffee) ingested during pregnancy may be enough to
affect fetal heart development and then reduce heart function over the entire
lifespan of the child"
-
Caffeine
Consumption Not Associated With Breast Cancer Risk In Most Women, Study Suggests
- Science Daily, 10/13/08 - "Consumption of caffeine and
caffeinated beverages and foods was not statistically significantly associated
with overall risk of breast cancer"
-
Coffee
Drinking May Help Protect Against Type 2 Diabetes - Medscape, 10/9/08 -
"Compared with participants who reported not drinking
coffee daily, those who reported drinking 4 or more cups of coffee daily had a
30% reduction in the risk for diabetes ... Compared with participants who
reported not drinking black tea daily, those who reported drinking 1 or more
cups of black tea daily had a suggestive 14% reduction in the risk for diabetes
... There was no apparent association with green tea"
-
Coffee consumption and the risk of cancer: An overview - Cancer Lett. 2008
Sep 30 -
"Habitual coffee drinking has been associated with a
reduced risk of mortality and chronic diseases, including cancer. The favourable
influence of coffee is supported by several plausible mechanisms due to the
presence of a variety of biological compounds such as caffeine, diterpenes,
caffeic acid, polyphenols as well as volatile aroma and heterocyclic substances.
Current evidence suggests that coffee consumption is associated with a reduced
risk of liver, kidney, and to a lesser extent, premenopausal breast and
colorectal cancers, while it is unrelated to prostate, pancreas and ovary
cancers. Coffee drinking may still help reduce death due to liver cancer"
-
Coffee consumption and
risk of coronary heart diseases: A meta-analysis of 21 prospective cohort
studies - Int J Cardiol. 2008 Aug 14 - "Our findings
do not support the hypothesis that coffee consumption increases the long-term
risk of coronary heart disease. Habitual moderate coffee drinking was associated
with a lower risk of CHD in women"
-
Caffeine Reduces Cognitive Decline in Women - Medscape, 8/9/08 -
"French researchers report that women who drank more
than 3 cups of coffee per day had less decline during 4 years of follow-up
compared with those who drank a cup or less. However, no such effect was seen in
men ... Risk for Decline on Cognitive Endpoints at 4 Years for Women Drinking
More Than 3 Cups of Coffee Per Day at Baseline vs 1 or More Cups ... Verbal
Retrieval ... 0.67 ... Visuospatial Memory ... 0.82"
-
Post-exercise Caffeine Helps Muscles Refuel - Science Daily, 7/1/08 -
"Recipe to recover more quickly from exercise: Finish
workout, eat pasta, and wash down with five or six cups of strong coffee ...
Athletes who ingested caffeine with carbohydrate had 66% more glycogen in their
muscles four hours after finishing intense, glycogen-depleting exercise,
compared to when they consumed carbohydrate alone" - Yeah, if you want to
fell like crap for the rest of the day. I drink by caffeine before the workout
then again after a power nap. - Ben
-
Could Caffeine Stop MS in Its Tracks? - WebMD, 6/30/08 -
"When consumed in large amounts in a newly reported
study, caffeine was found to protect against multiple sclerosis by blocking key
steps in the development of the disease"
-
Higher
Coffee Consumption Associated With Lower Liver Cancer Risk - Science Daily,
6/26/08 - "0-1 cup, 2-3 cups, 4-5 cups, 6-7 cups, and 8
or more cups per day ... The researchers noted a significant inverse association
between coffee drinking and the risk of primary liver cancer. They found that
the multivariable hazards ratio of liver cancer dropped for each group that
drank more coffee. It fell from 1.00, to .66, to .44, to .38 to .32
respectively"
-
Drinking Coffee May Extend Life - WebMD, 6/16/08
-
Drinking
Large Amounts Of Coffee May Actually Extend One's Lifespan, Study Suggests -
Science Daily, 6/16/08 - "Women consuming two to three
cups of caffeinated coffee per day had a 25 percent lower risk of death from
heart disease during the follow-up period (which lasted from 1980 to 2004 and
involved 84,214 women) as compared with non-consumers, and an 18 percent lower
risk of death caused by something other than cancer or heart disease as compared
with non-consumers during follow-up. For men, this level of consumption was
associated with neither a higher nor a lower risk of death during the follow-up
period"
-
Increased Coffee Consumption May Reduce Risk for Gout in Men - Medscape,
5/25/08 - "During the 12-year study, there were 757
confirmed incident cases of gout. Increasing coffee intake was inversely
associated with the risk for gout, with multivariate relative risks (RRs) for
incident gout of 1.00, 0.97, 0.92, 0.60 (95% confidence interval [CI], 0.41 -
0.87), and 0.41 (95% CI, 0.19 - 0.88) for coffee consumption categories of 0,
less than 1, 1 to 3, 4 to 5, and 6 or more cups per day, respectively ... For
decaffeinated coffee, the multivariate RRs for 0, less than 1, 1 to 3, and 4 or
more cups per day were 1.00, 0.83, 0.67 (95% CI, 0.54 - 0.82), and 0.73 (95% CI,
0.46 - 1.17), respectively"
-
Coffee
May Protect Against Breast Cancer, Study Shows - Science Daily, 4/24/08 -
"Depending on which variant of a certain gene a woman
has, a coffee consumption rate of at least two-three cups a day can either
reduce the total risk of developing breast cancer or delay the onset of cancer"
-
Cup Of
Coffee A Day Could Help Protect Against Alzheimer's Disease, Study Suggests
- Science Daily, 4/2/08 - "Caffeine appears to block
several of the disruptive effects of cholesterol that make the blood-brain
barrier leaky ... High levels of cholesterol are a risk factor for Alzheimer's
disease, perhaps by compromising the protective nature of the blood-brain
barrier. For the first time we have shown that chronic ingestion of caffeine
protects the BBB from cholesterol-induced leakage"
-
Caffeine Bad for Diabetes - WebMD, 1/28/08 - "On the
days the patients took caffeine, their blood-sugar levels were 8% higher ...
Caffeine increases blood glucose by as much as oral diabetes medications
decrease it ... Lane warns against reading too much into this small, 10-patient
study ... Several studies have found that coffee drinkers -- especially those
who drink a lot of coffee -- have a lower risk of diabetes than do other people.
So how can coffee both protect against diabetes and worsen diabetes? ... it is
becoming increasingly clear it is not the caffeine that is beneficial. The
picture is now evolving where we see that some other components of coffee
besides caffeine may be beneficial in long-term in reduction of diabetes risk"
-
Ovarian
Cancer Risk Not Affected By Alcohol And Smoking, But Reduced By Caffeine, Study
Finds - Science Daily, 1/22/08 - "they observed an
inverse trend of risk with total caffeine and caffeinated coffee intake, but no
association with decaffeinated coffee"
-
Caffeine
Is Linked To Miscarriage Risk, New Study Shows - Science Daily, 1/21/08
-
Coffee, tea, caffeine and risk of breast cancer: A 22-year follow-up - Int J
Cancer. 2008 - "our results suggested a weak inverse
association between caffeine-containing beverages and risk of postmenopausal
breast cancer"
-
Coffee vs. Skin Cancer? - WebMD, 11/2/07 - "each
daily cup of caffeinated coffee was associated with a 5% drop in the women's
odds of reporting nonmelanoma skin cancer"
-
Can Coffee Keep Your Mind Sharp? - Dr. Weil, 10/22/07
-
Low/Moderate Coffee Intake
Increases Risk for Antihypertensive Drug Therapy - Medscape, 8/31/07
-
Drinking 4 or More Cups of
Coffee a Day May Help Prevent Gout - Medscape, 8/23/07 -
"the risk for developing gout decreased with increasing
coffee consumption. The risk of gout was 40 percent lower for men who drank 4 to
5 cups a day and 59 percent lower for men who drank 6 or more cups a day than
for men who never drank coffee"
-
Coffee Consumption May
Lower Uric Acid Levels - The Precursor of Gout - Medscape, 8/23/07 -
"levels of uric acid in the blood significantly
decreased with increasing coffee intake, but not with tea intake"
-
Caffeine May Help Women's Memory - WebMD, 8/6/07 -
"Women who reported drinking at least three cups of coffee or tea per day at the
study's start showed less of a drop in their test scores during the study,
compared with women who reported consuming at most one daily cup of tea or
coffee ... The biggest benefit was seen in the women's verbal memory"
-
Coffee
Drinking Related To Reduced Risk Of Liver Cancer - Science Daily, 8/1/07 -
"hepatocellular carcinoma (HCC) ... The results showed a
41 percent reduction of HCC risk among coffee drinkers compared to those who
never drank coffee"
-
How
Coffee Raises Cholesterol - Science Daily, 6/15/07 -
"Cafestol, a compound found in coffee, elevates cholesterol by hijacking a
receptor in an intestinal pathway critical to its regulation ... consuming five
cups of French press coffee per day (30 milligrams of cafestol) for four weeks
raises cholesterol in the blood 6 to 8 percent"
-
Drinking
Four Or More Cups Of Coffee A Day May Help Prevent Gout - Science Daily,
5/25/07 - "the data revealed that the risk for
developing gout decreased with increasing coffee consumption. The risk of gout
was 40 percent lower for men who drank 4 to 5 cups a day and 59 percent lower
for men who drank 6 or more cups a day than for men who never drank coffee"
-
Coffee's Health Perks Get Attention - WebMD, 4/30/07
-
Moderate
Coffee Drinking Reduces Many Risks, Panel Says - Science Daily, 4/30/07 -
"Some research in neuropharamacology suggests that one
cup of coffee can halve the risk of Parkinson's disease. Other studies have
found it reduces the risk of Alzheimer's disease, kidney stones, gallstones,
depression and even suicide ... persons who were heavy coffee consumers had a
lower risk of type 2 diabetes"
-
Coffee:
Aroma, Taste And Dietary Fiber - Science Daily, 2/26/07 -
"soluble dietary fiber (SDF) ...brewed coffee contains a
significant amount of SDF — 02.5 percent to 20.0 percent by weight of powdered
coffee bean"
-
Coffee May Protect Against Diabetes - WebMD, 2/23/07
-
Is Coffee Good for You? -
Dr. Weil, 2/19/07 - "Those who drank coffee had lower
rates of age-related cognitive decline than those who didn't, with maximum
protection seen in men who drank three cups of coffee a day ... both coffee and
decaf can raise your blood pressure temporarily, but we still don't know whether
this can lead to hypertension ... Coffee may reduce the risk of type 2 diabetes
... coffee may protect against Parkinson's disease"
-
Get the diet scoop: 6 promising supplements, 6 to avoid - CNN, 2/16/07 -
"promising ...
Caffeine ... EGCG
...
Chromium ... Conjugated
Linoleic Acid (CLA) ...
5-HTP ... L-dopa or
L-tyrosine"
-
Caffeinated drinks may protect elderly against heart disease - Nutra USA,
2/9/07 - "Over-65s who drink four or more caffeinated
beverages every day may reduce their risk of heart disease by a whopping 53 per
cent"
-
Coffee helps douse workout pain
- MSNBC, 1/10/06 - "Those who consumed caffeine one hour
before the maximum force test had a 48 percent reduction in pain compared with
the placebo group"
-
A cup of confusion: Is coffee
healthy or not? - MSNBC, 11/24/06
-
Can caffeine protect against Alzheimer's? - USA Today, 11/5/06 -
"Lesko and others are betting on research suggesting
that caffeine will offer protection not just against Alzheimer's, but also
against Parkinson's ... Alzheimer-stricken mice that had guzzled caffeine could
easily find their way through a maze. Mice that got just water had more signs of
brain disease and got confused in the maze"
-
Coffee May Protect
Against Diabetes - WebMD, 10/25/06 -
"After adjusting for other known diabetes risk factors,
the researchers concluded that both past and current drinkers of caffeinated
coffee had about a 60% reduction in diabetes risk, compared with study
participants who never drank coffee ... A similar reduction in risk was seen
among the roughly one-third of study participants with impaired glucose
tolerance"
-
Decaf Coffee Isn't
Caffeine-Free - WebMD, 10/11/06
-
Is Coffee or Tea Good for
Your Liver? - Medscape, 10/2/06 -
"The consumption of coffee and tea is associated with a
reduced risk of CLD"
-
Coffee could slow mental decline in old men - Nutra USA, 8/17/06 -
"men who had regular consumption of coffee had a lower
rate of decline over the ten-year period than men who did not drink coffee
(declines of 1.2 versus 2.6 points for drinkers and non-drinkers, respectively)"
-
Coffee
as a Health Drink? Studies Find Some Benefits - New York Times, 8/14/06
-
Caffeine could protect against memory loss
- Nutra USA, 7/12/06 - "caffeine concentrations in the
brain resulting from a few cups of coffee could significantly increase gamma
rhythm strength, which is likely to contribute to the cognitive beneficial
effects"
-
Coffee Might Curb
Alcoholic Cirrhosis - WebMD, 6/12/06 -
"For every daily cup of coffee that participants
reported drinking, they were 22% less likely to have been diagnosed with
alcoholic cirrhosis during the study ... Coffee drinkers were also less likely
to have high blood levels of liver enzymes"
-
Coffee May Help
Postmenopausal Heart - WebMD, 5/30/06 -
"Women who reported drinking one to three daily cups of
coffee at the study's start were 24% less likely to die of heart disease during
the study"
-
Heavy Coffee Drinking Doesn't Hurt the Heart - Intelihealth, 4/24/06 -
"Data on more than 120,000 participants in two U.S.
studies that followed people for as long as two decades found no link
between heart disease and a daily intake of six or more cups of coffee"
-
Coffee May Not Up Heart Disease Risk - WebMD, 4/24/06
-
Coffee May Up Heart Risks for Some - WebMD, 3/7/06
-
More evidence of null link between coffee and colorectal cancer - Nutra
USA, 2/7/06
-
Coffee May Decrease Risk of Developing Type 2 Diabetes in Women -
Medscape, 2/6/06 - "The RR of type 2 diabetes was
0.87 for 1 cup per day, 0.58 for 2 to 3 cups per day, and 0.53 for 4 or more
cups per day vs no coffee consumption"
-
Caffeine: Sex Potion for Females? - WebMD, 1/13/06
-
Caffeine Limits Blood Flow to Heart Muscle During Exercise - Doctor's
Guide, 1/13/06 - "the blood flow measurements taken
immediately after exercise were significantly lower after the participants
had taken caffeine tablets ... Although caffeine is a stimulant, these
results also indicate that coffee may not necessarily boost athletic
performance"
-
You thought coffee was bad for you? Actually, it seems to protect against
all sorts of ills, from diabetes to liver cancer - US News, 12/19/05 -
"a cup of joe--or a carafe--may chase away the
blues; turn you into a better athlete; and protect against diabetes,
Parkinson's disease, gallstones, and some cancers ... a two-cup-a-day habit
can dramatically cut the risk of chronic liver disease in those at greatest
risk"
-
Coffee and Tea Can Reduce Risk of Chronic Liver Disease - Doctor's
Guide, 12/2/05 - "people at high risk for liver
injury may be able to reduce their risk for developing chronic liver disease
significantly by drinking more than two cups of coffee or tea daily. This
preventative effect was only seen in people at higher risk for liver disease
due to heavy alcohol intake, being overweight or having diabetes or iron
overload"
-
Caffeine Boosts Short-Term Memory - WebMD, 11/30/05
-
Decaf Coffee May Raise Heart Risks - WebMD, 11/16/05
-
No Link Found Between Caffeine Intake and Development of Hypertension in
Women - Doctor's Guide, 11/8/05 -
"When studying individual classes of caffeinated
beverages, habitual coffee consumption was not associated with increased
risk of hypertension. By contrast, consumption of cola beverages was
associated with an increased risk of hypertension, independent of whether it
was sugared or diet cola"
-
More evidence coffee may cut risk of liver cancer - Nutra USA, 8/4/05 -
"those who drink coffee occasionally reduced their
risk by almost 30 per cent, while those drinking one or more cups a day had
a risk of just 0.58 compared with the non-drinkers"
-
Coffee May Cut Type 2 Diabetes Risk - WebMD, 7/5/05 -
"Those who drank four to six cups per day had a 28%
lower risk of type 2 diabetes, compared with people who drank the least
coffee"
-
Research Links Coffee to Heart Risks for Some - WebMD, 6/17/05 -
"coffee drinkers had more stiffness of the major
blood vessel of the body than non-coffee drinkers. Decreased elasticity of
major blood vessels is a risk factor for developing heart disease like heart
attack and stroke"
-
Cardiovascular Effects of Coffee: Is It a Risk Factor? - Medscape,
5/27/05 - "recent evidence suggests that moderate
coffee intake does not represent a health hazard and may even be associated
with beneficial effects"
-
The Stay-Alert Secret of Caffeine - WebMD, 4/21/05
-
Caffeine Tied
to Blood Sugar Problems - WebMD, 3/9/05 -
"caffeine reduced the men's ability to process blood
sugar. It also interfered with insulin, the body's hormone that handles
blood sugar ... But what about the studies that show that coffee may protect
against type 2 diabetes ... Here's the catch. In the new study, caffeine
came from a pill ... Coffee contains many other substances besides caffeine,
such as potassium, antioxidants, and magnesium"
- Women and coffee: How many
cups a day? - MSNBC, 3/1/05
-
Studies Examine Coffee Drinking And Risk Of Liver And Colorectal Cancers
- Science Daily, 2/23/05 - "People who drank coffee
on a daily or almost daily basis had about half the risk of HCC
[hepatocellular carcinoma] compared with those who never drank coffee"
- Can Coffee
Protect Against Common Cancers? - WebMD, 2/15/05 -
"Recent studies have shown that regular coffee consumption may lower the
risk of developing diseases such as diabetes and Parkinson's ... people who
drank coffee every day or almost daily had about half the liver cancer risk
as those who never drank coffee. The more coffee people drank the lower
their risk"
- More Americans
Getting a Caffeine Buzz - WebMD, 12/28/04
- How much caffeine is too
much? - MSNBC, 12/3/04 - "even two six-ounce
cups of coffee a day may increase blood test values that measure
inflammation ... two large American studies show no effect of coffee or
caffeine on the incidence of heart disease ... caffeine increases the loss
of calcium, raising the risk of osteoporosis ... two to three cups of coffee
can raise blood pressure around 10 points"
- Caffeine May Reduce
the Risk of Parkinson's Disease in Some Women
- Medscape, 11/10/04
- Regular or
Decaf, Coffee May Ward Off Diabetes - WebMD, 11/9/04 -
"women who drank more than four cups of regular or decaffeinated coffee per
day have significantly lower levels of a component of insulin than
non-coffee drinkers ... This insulin component is called C-peptide"
- Coffee May
Raise Heart Disease Risk - WebMD, 10/20/04 -
"Participants who said they drank more than 200 mL of coffee a day (a little
more than one cup, which was defined as moderate consumption) had higher
levels of inflammatory markers than those who drank no coffee"
- Is Caffeine
Withdrawal a Mental Disorder? - WebMD, 9/30/04
-
Caffeine Adversely Affects Endothelial Function In Healthy People
- Doctor's Guide, 5/24/04
-
Caffeine Consumption Appears Protective Against Liver Injury in At-Risk
Populations - Doctor's Guide, 5/19/04
- Food Can Have
Powerful Effect on Health - WebMD, 5/17/04 -
"people who drank more than two cups of coffee a day were about half as
likely to have elevated liver enzyme blood tests compared with those who
consumed less than a cup a day. And when divided into five groups according
to the total amount of caffeine consumed, people in the highest group had
about one-third the risk of liver damage than those in the lowest group"
- Most Use
Caffeine Wrong, Study Suggests - WebMD, 5/11/04 -
"it's better to take tiny amounts of caffeine -- about two ounces of coffee
-- every hour, all day long"
-
Body drinks up coffee antioxidants - Nutra USA, 4/7/04
-
Increasing Daily Coffee Consumption Appears Associated with Lower Risk of
Type 2 Diabetes Mellitus - Doctor's Guide, 3/10/04
- Water good, coffee bad? Ain’t
necessarily so - MSNBC, 2/23/04
- Coffee May Cut
Type 2 Diabetes Risk - WebMD, 1/5/04 - "Those
who drank six or more cups per day had the lowest risk of having type 2
diabetes compared with those who drank less
coffee ... Caffeine may stimulate muscles to burn fat and sugar more
efficiently and could trigger the breakdown of fat in other tissue as well"
-
Coffee Drinkers Have Faster Sperm - Doctor's Guide, 10/23/03
-
Should people with high cholesterol levels stop drinking coffee? -
Natural Foods Merchandiser, 9/03
- Coffee May Help
Prevent Diabetes - WebMD, 6/18/03
- Coffee May Cut
Diabetes Risk - Medscape, 6/18/03 - "Men who
drink six or more cups of coffee a day were less than half as likely to
develop
diabetes compared with nondrinkers. Drinking
four to six cups helps too: Those men saw their risk cut by 29% ... Women
who consume four cups or more a day also reduced their risk of developing
the disease by about 30%. But in their case, six cups did not seem to be any
more protective than four cups ... Decaf was associated with a "modest
reduction" in risk for those who drank four cups or more a day"
-
Caffeine-Ephedra Combo Stresses Heart - WebMD, 4/11/03
-
More Migraine Relief Seen with Over-the-Counter Combination than with
Sumatriptan - Doctor's Guide, 4/4/03 - "Patients
are more likely to get relief from a
migraine episode if they use an over-the-counter (OTC) treatment that
combines acetaminophen,
aspirin, and caffeine at the first sign of an attack than if they use 50
mg of
sumatriptan (Imitrex)
... Among the OTC subjects, 87% had responded to treatment at 2 hours,
compared to 75% of sumatriptan subjects (P=0.045). The differences seen 24
hours after treatment showed that 66% of the OTC subjects had sustained
relief, compared to 49% of the sumatriptan group" - See
drugstore.com acetaminophen products.
- Caffeine, HRT
Affect Parkinson's Risk - WebMD, 3/12/03 -
"caffeine reduces
Parkinson's risk in women who don't take
HRT -- but increases it in women who do take
HRT"
- Coffee May Lower Risk
of Gallstones in Women - New Hope Natural Media, 2/27/03
- Coffee Break
Can Be Loaded With Calories - WebMD, 2/20/03 -
"Depending on the kind of milk and ingredients used, a large latte can
contain from 250 calories to as many as 570 calories"
- Caffeine Keeps
Teens Awake at Night - WebMD, 1/6/03
- Coffee Packs More
Than a Caffeine Buzz - WebMD, 11/18/02 - "it's
not just the caffeine in coffee that gives your heart a buzz ... drinking a
triple espresso, with or without caffeine, caused a blood pressure spike and
an increase in nervous system activity among occasional coffee drinkers.
Habitual coffee drinkers were immune to this immediate blood
pressure-raising reaction, although their nervous system showed an increase
in activity ... This demonstrates how little we know about the effects of
one of our most popular beverages and the most abundantly consumed stimulant
worldwide"
-
High Coffee Intake May Lower Type 2 Diabetes Risk - Doctor's Guide,
11/7/02
- Java Reduces Type
2 Diabetes Risk - WebMD, 11/7/02 - "Caffeine is
known to decrease the body's response to insulin. However, other ingredients
found in coffee --
magnesium and
chlorogenic acid
-- may have beneficial effects ... researchers followed more than 17,000
Dutch adults. After several years of follow-up, those who drank seven or
more cups a day were half as likely to develop type 2
diabetes compared with those who drank less
than two cups a day ... The long-term effects of drinking too much caffeine
are not known and other health issues could develop" - Note:
Chlorogenic acid is in artichoke extract.
If magnesium and chlorogenic acid are the reason for the 50% diabetes
reduction, it would seem to be a better choice than drinking seven cups of
coffee per day. See
artichoke extract at Amazon.com. - Ben
-
The Science and Policy of Performance Enhancing Supplements - Life
Extension Magazine, 9/02 - "Dr. Jacobs gave Canadian
Special Forces soldiers between 0.8 to 1.0 mg per kilogram (mg/kg) of
ephedrine and 3 mg to 5 mg/kg of caffeine 90 to 105 minutes prior to
various exercise tests. These numbers translate to approximately 60 mg to 80
mg of ephedrine and 239 mg to 398 mg of caffeine for a 175 lb man-relatively
high doses of ephedrine, especially when combined with the caffeine intake
... Time to exhaustion during a high intensity cycle ergometer test (at
approx 85% maximal aerobic output) increased dramatically"
-
Caffeine Said To Lower Cancer Risk - Intelihealth, 8/27/02
-
Novel Method of Enhancing Anti-Fat Effects of CLA - Life Extension
Magazine, 8/02 - "Guarana
is an herb that contains a form of caffeine called guaranine, which is 2.5
times stronger than the caffeine found in coffee, tea and soft drinks ...
Caffeine accelerates the effectiveness of CLA,
thus making CLA a more potent fat burner" - See
iHerb
and
Vitacost
guarana products.
-
Ephedra-Caffeine Combo Cleared - Natural Foods Merchandiser, 7/02 -
"The combination of
ephedra and caffeine is safe and effective
for weight loss, according to research published in the May 2002 issue of
the International Journal of Obesity."
- Caffeine May Worsen
Glaucoma - Nutrition Science News, 6/27/02 -
"Compared with decaffeinated coffee, regular coffee produced a statistically
significant increase in IOP at both 60 and 90 minutes. The magnitude of the
increase was approximately 2 to 3 mm Hg, an amount that, if sustained over
the long term, could have an adverse effect on visual function" -
Also see my
glaucoma page.
-
Caffeine Has Significant Impact On Electroencephalogram
- Doctor's Guide, 6/14/02
- Ephedra Plus Caffeine
Safely Lowers Weight in Controlled Trial
- Medscape, 6/11/02
- Ephedra Safe for
Healthy Dieters - WebMD, 6/6/02 -
"With just diet and exercise, patients lost about 6
pounds. When
ephedra/caffeine was added, they lost about 12 pounds ... While this
study didn't show a lot of adverse effects, they didn't use an off-the-shelf
supplement ... There are many, many other ingredients in these supplements.
It is not the same as Metabolife or others. I really don't think you can use
this as a study to invoke the safety of dietary supplements. This is just
not what people out there are taking"
- Caffeine's Effect
on Blood Pressure - WebMD, 5/17/02 - "Thirty
minutes after the caffeine was given [250 mg of caffeine (the equivalent of
2-3 cups of coffee)], there was a big jump in the stiffness of their
arteries, said Vlachopoulos. The effect peaked after 60 minutes and remained
significant for at least three hours ... This led to an 11 point jump in
systolic blood pressure -- the top number
-- and an 8 point jump in diastolic blood pressure -- the bottom number"
-
No Bladder Cancer Risk Associated With Use of Coffee, Tea
- Doctor's Guide, 5/13/02
- Coffee Doesn't
Cause High Blood Pressure - WebMD, 3/26/02
-
Coffee Drinking Plays Small Role In Development Of Hypertension
- Doctor's Guide, 3/26/02
-
Caffeine Can Decrease Insulin Sensitivity - Doctor's Guide, 2/21/02
-
Nothing Works Better Than a Nap - Healthscout, 2/18/02 -
"With the caffeine, the likelihood of an accident dropped by 66 percent. But
when the drivers took a 15-minute doze, even if they didn't really fall
asleep, and then had the caffeine, the likelihood of a sleep-related
accident dropped by 91 percent"
-
Caffeine Disturbs Blood Sugar Hormone - WebMD, 2/6/02 -
"When insulin sensitivity goes down, this indicates
that your body is less able to take blood sugar into the cells to be used
for energy ... Caffeine decreased insulin sensitivity by 15%, a significant
decline compared to placebo. Plus, stress hormone levels in the blood
increased with caffeine. Blood pressure increased to a small degree as well"
- Caffeine Sharpens
the Mind - WebMD, 12/20/01 -
"The researchers looked at 40 people over 65 and
tested their memory in the morning and again in the afternoon a few days
later. Each time, they drank a 12 oz. cup of coffee before going through a
series of memory tests. Some drank decaffeinated coffee and some had the
real thing but were not told which one they were getting ... those who drank
decaffeinated coffee "showed a significant decline in memory performance
from morning to afternoon," Ryan says. Those who drank the caffeine had no
fall in their memory test scores"
-
Higher Caffeine Consumption Accelerates Bone Loss in Post -Menopausal Women
- Doctor's Guide, 11/1/01
-
Caffeine Ingestion Decreases Glucose Disposal And Carbohydrate Storage
- Doctor's Guide, 11/1/01
-
Report: Caffeine Can Help Soldiers - Intelihealth, 10/26/01
- Framingham Study Finds No
Correlations Between Coffee And Parkinson’s Disease
- Doctor's Guide, 10/1/01
- Can a Cup a Day
Keep Parkinson's Away? - WebMD, 7/19/01 - "The
more men drink, the lower their risk of Parkinson's; women, however, only
see their risk lowered when they drink in moderation -- 1-3 cups per day ...
There is some biological experimental evidence that caffeine does protect
against [brain cell death]"
-
Drink Tea -- Your Skin May Thank You for It Later, Caffeine and Artificial
Enzyme May Protect Against Skin Cancer - WebMD, 4/5/01 -
"caffeine applied directly to the skin reversed
sun-induced damage in mice ... green and black tea prevented sun-induced
skin cancer when given orally to mice. The caffeine in the tea, they found,
was the active component inhibiting cancer growth. Specifically, they found
that caffeine increases skin cell death, suggesting injured skin cells die
before cancer has a chance to develop in them ... Conney's team also found
that oral caffeine increases levels of a special gene that is involved in
suppressing tumor growth"
-
For Pregnant Women, Even One Cup of Joe May Be Harmful, Study Shows Smoking
to Be Key - WebMD, 12/20/00
-
Study blames caffeine for some miscarriages - CNN, 12/20/00
-
Caffeine-Miscarriages Link Studied - Intelihealth, 12/20/00
- Study Suggests Link
Between Coffee Use And Lowered Parkinson's Risk - Doctor's Guide,
11/14/00
-
Java Deters Parkinson's Disease - Nutrition Science News, 10/00
-
Java Junkies Rejoice! Caffeine May Reduce Risk of Parkinson's - WebMD,
10/16/00
- No Bones About
It: Drinking Coffee May Increase Arthritis Risk - WebMD, 7/26/00
-
Watch the Lattes: Too Much Caffeine May Lead to Bladder Problems -
WebMD, 7/21/00
-
Coffee brews trouble for the naturally nervous - CNN, 7/7/00
- Higher Coffee And Caffeine
Intake May Be Linked With Lower Incidence Of Parkinson Disease -
Doctor's Guide, 5/23/00
-
Does Coffee's Caffeine Protect Against Parkinson's Disease? - WebMD,
5/22/00
-
Caffeine Enhances the Symptoms of Low Blood Sugar - WebMD, 4/12/00
- Caffeine Increases
Effectiveness Of Headache Treatments - Doctor's Guide, 8/20/99
-
Coffee May Help Prevent Gallstones - Intelihealth, 6/9/99
- Morning Coffee Boosts Blood
Pressure, Stress Hormones Throughout The Day - Doctor's Guide, 3/4/99
- Moderate Caffeine Use
Boosts Blood Pressure, Potential For Heart Disease
- Doctor's Guide, 5/25/98
- Dangers Of Using Caffeine
To Enhance Bodybuilding Performance - Doctor's Guide, 5/21/98
- Caffeine May Extend Life Of
Cancer Cells - Doctor's Guide, 1/22/98
- High-Dose Caffeine May Be
Effective Pain Reliever - Doctor's Guide, 11/7/97
- In Moderation, Coffee is
Probably One of Life's Less Harmful Vices - Doctor's Guide, 6/13/97
Abstracts:
-
Impact of paper filtered coffee on oxidative DNA-damage: Results of a
clinical trial - Mutat Res. 2010 Aug 13 -
"consumed 800ml coffee or water daily over 5 days ... The extent of
DNA-migration attributable to formation of oxidised purines
(formamidopyrimidine glycosylase sensitive sites) was decreased after coffee
intake by 12.3%"
-
Coffee
and the liver: a potential treatment for liver disease? - Eur J
Gastroenterol Hepatol. 2010 Aug 26 - "Several
studies consistently show that coffee drinkers have a reduced risk of
abnormal liver function tests, cirrhosis and hepatocellular carcinoma. There
is a clear dose response to this benefit"
-
Coffee
consumption and risk of incident gout in women: the Nurses' Health Study
- Am J Clin Nutr. 2010 Aug 25 - "There was an
inverse association between higher coffee intake and the risk of gout. The
multivariate relative risks (RRs) for incident gout according to
coffee-consumption categories [ie, 0, 1-237, 238-947, and >/=948 mL coffee/d
(237 mL = one 8-ounce cup)] were 1.00, 0.97, 0.78 (95% CI: 0.64, 0.95), and
0.43 (95% CI: 0.30, 0.61; P for trend < 0.0001), respectively. For
decaffeinated coffee, the multivariate RRs according to consumption
categories (0, 1-237, and >/=237 mL decaffeinated coffee/d) were 1.00, 1.02,
and 0.77 (95% CI: 0.63, 0.95; P for trend = 0.02), respectively. There was
an inverse association between total caffeine from all sources and the risk
of gout; the multivariate RR of the highest quintile compared with the
lowest quintile was 0.52 (95% CI: 0.41, 0.68; P for trend <0.0001)"
-
Consumption of filtered and boiled coffee and the risk of incident cancer: a
prospective cohort study - Cancer Causes Control. 2010 May 30 -
"No associations were found for all cancer sites
combined, or for prostate or colorectal cancer. For breast cancer, boiled
coffee >/=4 versus <1 occasions/day was associated with a reduced risk (HR =
0.52, CI = 0.30-0.88, p (trend) = 0.247). An increased risk of premenopausal
and a reduced risk of postmenopausal breast cancer were found for both total
(HR(premenopausal) = 1.69, CI = 0.96-2.98, p (trend) = 0.015,
HR(postmenopausal) = 0.60, CI = 0.39-0.93, p (trend) = 0.006) and filtered
coffee (HR(premenopausal) = 1.76, CI = 1.04-3.00, p (trend) = 0.045,
HR(postmenopausal) = 0.52, CI = 0.30-0.88, p (trend) = 0.045). Boiled coffee
was positively associated with the risk of respiratory tract cancer (HR =
1.81, CI = 1.06-3.08, p (trend) = 0.084), a finding limited to men. Main
results for less common cancer types included total coffee in renal cell
cancer (HR = 0.30, CI = 0.11-0.79, p (trend) = 0.009) and boiled coffee in
pancreas cancer (HR = 2.51 CI = 1.15-5.50, p (trend) = 0.006)"
-
Coffee
and tea consumption and endometrial cancer risk in a population-based study
in New Jersey - Cancer Causes Control. 2010 May 14 -
"There was a moderate inverse association with
coffee consumption, with an adjusted OR of 0.65 (95% CI: 0.36-1.17) for
women who reported more than two cups/day of coffee compared to none. Tea
consumption appeared to increase risk (OR: 1.93; 95% CI: 1.08-3.45), but
after including the variables sugar/honey and cream/milk added to tea in the
model, the risk estimate was attenuated and no longer statistically
significant (OR: 1.77; 95% CI: 0.96-3.28 for those consuming more than one
cup/day of tea compared to nonusers). There was a suggestion of a decreased
risk associated with green tea, but the confidence interval included one
(adjusted OR for one or more cups/week vs. none: 0.75; 95% CI: 0.48-1.18).
We found an association with adding sugar/honey to tea, with those adding
two or more teaspoons/cup having an OR of 2.66 (95% CI: 1.42-4.98; p for
trend <0.01) after adjusting for relevant confounders. For sugar/honey added
to coffee the corresponding OR was 1.43 (95% CI: 0.81-2.55). Our results
indicate that sugars and milk/cream added to coffee and tea should be
considered in future studies evaluating coffee and tea and endometrial
cancer risk"
-
Coffee
Consumption and Mortality Due to All Causes, Cardiovascular Disease, and
Cancer in Japanese Women - J Nutr. 2010 Mar 24 -
"In women, the multivariate hazard ratios (HR) (95% CI) for all-cause
mortality in participants who drank coffee never, occasionally, 1-2 cups
(150-300 mL)/d, and >/=3 cups/d were 1.00, 0.88 (0.73-1.06), 0.82
(0.66-1.02), and 0.75 (0.53-1.05), respectively (P-trend = 0.04). For CVD
mortality in women, the multivariate HR (95% CI) were 1.00, 0.56
(0.36-0.86), 0.48 (0.29-0.80), and 0.45 (0.20-1.03), respectively (P-trend =
0.006). Of the specific CVD diseases, there was a strong inverse association
between coffee consumption and mortality due to coronary heart disease (CHD)
in women (P-trend = 0.02) but not in men. Death due to cancer was not
associated with coffee consumption in either men or women, except for
colorectal cancer in women. Our results suggest that coffee may have
favorable effects on morality due to all causes and to CVD, especially CHD,
in women"
-
Caffeine
Intake is Associated with a Lower Risk of Cognitive Decline: A Cohort Study
from Portugal - J Alzheimers Dis. 2010 Feb 24 -
"Caffeine intake (> 62 mg/day [3rd third] vs. < 22 mg/day [1st third]) was
associated with a lower risk of cognitive decline in women (RR=0.49, 95%CI
0.24-0.97), but not significantly in men (RR=0.65, 95%CI 0.27-1.54)"
- Note: I don't know how they determine that 0.65 isn't significant.
-
Caffeine
as a Protective Factor in Dementia and Alzheimer's Disease - J
Alzheimers Dis. 2010 Feb 24 - "In the CAIDE study,
coffee drinking of 3-5 cups per day at midlife was associated with a
decreased risk of dementia/AD by about 65% at late-life. In conclusion,
coffee drinking may be associated with a decreased risk of dementia/AD. This
may be mediated by caffeine and/or other mechanisms like antioxidant
capacity and increased insulin sensitivity. This finding might open
possibilities for prevention or postponing the onset of dementia/AD"
-
Effects
of coffee consumption on subclinical inflammation and other risk factors for
type 2 diabetes: a clinical trial - Am J Clin Nutr. 2010 Feb 24 -
"Significant changes were also observed for serum
concentrations of interleukin-18, 8-isoprostane, and adiponectin (medians:
-8%, -16%, and 6%, respectively; consumption of 8 compared with 0 cups
coffee/d). Serum concentrations of total cholesterol, HDL cholesterol, and
apolipoprotein A-I increased significantly by 12%, 7%, and 4%, respectively,
whereas the ratios of LDL to HDL cholesterol and of apolipoprotein B to
apolipoprotein A-I decreased significantly by 8% and 9%, respectively (8
compared with 0 cups coffee/d)"
-
Coffee
consumption and the incidence of type 2 diabetes in men and women with
normal glucose tolerance: The Strong Heart Study - Nutr Metab Cardiovasc
Dis. 2010 Feb 17 - "Compared to those who did not
drink coffee, participants who drank 12 or more cups of coffee daily had 67%
less risk of developing diabetes during the follow-up (hazard ratio: 0.33,
95% confidence interval: 0.13, 0.81)"
-
Influence of coffee and caffeine consumption on atrial fibrillation in
hypertensive patients - Nutr Metab Cardiovasc Dis. 2010 Feb 16 -
"Coffee and caffeine consumption influence
spontaneous conversion of atrial fibrillation. Normotensive non-habitual
coffee consumers are more likely to convert arrhythmia within 48h from the
onset of symptoms. Hypertensive patients showed a U-shaped relationship
between coffee consumption and spontaneous conversion of AF, moderate coffee
consumers were less likely to show spontaneous conversion of arrhythmia.
Patients with left ventricular hypertrophy showed a reduced rate of
spontaneous conversion of arrhythmia"
-
Acute
effects of coffee on endothelial function in healthy subjects - Eur J
Clin Nutr. 2010 Feb - "caffeinated (CC) and one cup
of decaffeinated (DC) Italian espresso coffee ... Subjects ingested one cup
of caffeinated (CC) and one cup of decaffeinated (DC) Italian espresso
coffee in random order at 5- to 7-day intervals.Results:Following CC
ingestion, FMD decreased progressively and significantly (mean+/-s.e.m.: 0
min, 7.7+/-0.6; 30 min, 6.3+/-0.7; 60 min, 6.0+/-0.8%; ANOVA (analysis of
variance), P<0.05), but it did not significantly increase after DC ingestion
(0 min, 6.9+/-0.6; 30 min, 8.1+/-0.9; 60 min, 8.5+/-0.9%; P=0.115).
Similarly, CC significantly increased both systolic and diastolic blood
pressure; this effect was not observed after DC ingestion. Blood glucose
concentrations remained unchanged after ingestion of both CC and DC, but
insulin (0 min, 15.8+/-0.9; 60 min, 15.0+/-0.8 muU/ml; P<0.05) and C-peptide
(0 min, 1.25+/-0.09; 60 min, 1.18+/-0.09 ng/ml; P<0.01) blood concentrations
decreased significantly only after CC ingestion.Conclusions:CC acutely
induced unfavorable cardiovascular effects, especially on endothelial
function. In the fasting state, insulin secretion is also likely reduced
after CC ingestion"
-
Coffee
consumption and risk of heart failure in men: an analysis from the Cohort of
Swedish Men - Am Heart J. 2009 Oct;158(4):667-72 -
"Compared to men who drank <or=1 cup of coffee per
day (unadjusted rate 29.9 HF events/10,000 person-years), RR were 0.87 (95%
CI 0.69-1.11, unadjusted rate 29.2/10,000 person-years) for 2 cups/d, 0.89
(95% CI 0.70-1.14, unadjusted rate 25.1/10,000 person-years) for 3 cups/d,
0.89 (95% CI 0.69-1.15, unadjusted rate 25.0/10,000 person-years) for 4
cups/d, and 0.89 (95% CI 0.69-1.15, unadjusted rate 18.1/10,000
person-years) for >or=5 cups/d (P for trend in RR = .61) ... This study did
not support the hypothesis that high coffee consumption is associated with
increased rates of HF hospitalization or mortality"
-
Obesity,
coffee consumption and CRP levels in postmenopausal overweight/obese women:
importance of hormone replacement therapy use - Eur J Clin Nutr. 2009
Sep 16 - "Plasma CRP was positively associated with
BMI (P<0.001) and negatively associated with coffee consumption (P</=0.05).
In women using HRT, plasma CRP was positively associated with BMI in women
consuming less than one cup of coffee per month (r (2)=0.15 (P<0.001)), one
cup per day (0.14 (P=0.02)) and more than one cup per day (0.12 (P=0.03)).
In women who did not use HRT, CRP was associated with BMI only in women
consuming less than one cup of coffee per day (r (2)=0.16 (P<0.001)) but not
in women consuming one cup per day (0.06 (P=0.10)) or more than one daily
cup of coffee"
-
Coffee
and tea consumption and risk of type 2 diabetes - Diabetologia. 2009 Sep
1 - "After adjustment for potential confounders,
coffee and tea consumption were both inversely associated with type 2
diabetes, with hazard ratios of 0.77 (95% CI 0.63-0.95) for 4.1-6.0 cups of
coffee per day (p for trend = 0.033) and 0.63 (95% CI: 0.47-0.86) for >5.0
cups of tea per day (p for trend = 0.002). Total daily consumption of at
least three cups of coffee and/or tea reduced the risk of type 2 diabetes by
approximately 42%"
-
Consumption of filtered and boiled coffee and the risk of first acute
myocardial infarction; a nested case/referent study - Nutr Metab
Cardiovasc Dis. 2009 Aug 18 - "Consumption of
filtered coffee was positively associated with the risk of a first MI in
men. A similar tendency was observed for boiled coffee in women, but the
result was not statistically significant in multivariate analysis"
-
Coffee
drinking and risk of endometrial cancer-A population-based cohort study
- Int J Cancer. 2009 Apr 27 - "Each additional cup
(200 g) of coffee per day was associated with a rate ratio (RR) of 0.90 [95%
confidence interval (CI), 0.83-0.97]. In women drinking 4 or more cups of
coffee a day, the RR for the risk reduction of endometrial cancer was 0.75
(95% CI, 0.58-0.97) when compared with those who drank 1 cup or less"
-
Effect
of Coffee and Green Tea Consumption on the Risk of Liver Cancer: Cohort
Analysis by Hepatitis Virus Infection Status - Cancer Epidemiol
Biomarkers Prev. 2009 Jun;18(6):1746-1753 -
"Compared with almost never drinkers, increased coffee consumption was
associated with a reduced risk of liver cancer in all subjects (hazard ratio
for <1, 1-2, and >/=3 cups/d; P(trend) = 0.67, 0.49, 0.54, and 0.025). A
similar risk tendency was observed in those with either or both HCV and HBV
infection. In contrast, no association was observed between green tea
consumption and the risk of liver cancer in all subjects"
-
Coffee,
black tea and risk of gastric cancer - Cancer Causes Control. 2009 May
12 - "Our investigation, based on a uniquely large
dataset, provides convincing evidence that coffee and black tea consumption
is unlikely to be strongly associated with gastric cancer risk"
-
Coffee
consumption and mortality after acute myocardial infarction: The Stockholm
Heart Epidemiology Program - Am Heart J. 2009 Mar;157(3):495-501 -
"Self-reported coffee consumption at the time of
hospitalization for myocardial infarction was inversely associated with
subsequent postinfarction mortality in this population with broad coffee
intake"
-
Acute
Effects Of Decaffeinated Coffee And The Major Coffee Components Chlorogenic
Acid And Trigonelline On Glucose Tolerance - Diabetes Care. 2009 Mar 26
- "Coffee consumption has been associated with a
lower risk of type 2 diabetes. We evaluated the acute effects of
decaffeinated coffee and the major coffee components chlorogenic acid and
trigonelline on glucose tolerance ... Randomized cross-over trial of the
effects of 12 g decaffeinated coffee, 1 g chlorogenic acid, 500 mg
trigonelline, and placebo (1 g mannitol) on glucose and insulin
concentrations during a 2-hour oral glucose tolerance test (OGTT) in fifteen
overweight men ... Chlorogenic acid and trigonelline ingestion significantly
reduced glucose (-0.7 mmol/L p=0.007 and -0.5 mmol/L p=0.024 respectively)
and insulin (-73 pmol/L p=0.038 and -117 pmol/L p=0.007 respectively)
concentrations 15 minutes following an OGTT as compared with placebo. None
of the treatments affected insulin and glucose area under the curve values
during the OGTT as compared with placebo ... Chlorogenic acid and
trigonelline reduced early glucose and insulin responses during an OGTT"
-
Coffee
consumption and risk of cardiovascular events and all-cause mortality among
women with type 2 diabetes - Diabetologia. 2009 Mar 6 -
"After adjustment for age, smoking and other
cardiovascular risk factors, the relative risks were 0.76 (95% CI 0.50-1.14)
for cardiovascular diseases (p trend = 0.09) and 0.80 (95% CI 0.55-1.14) for
all-cause mortality (p trend = 0.05) for the consumption of >/=4 cups/day of
caffeinated coffee compared with non-drinkers. Similarly, multivariable RRs
were 0.96 (95% CI 0.66-1.38) for cardiovascular diseases (p trend = 0.84)
and 0.76 (95% CI 0.54-1.07) for all-cause mortality (p trend = 0.08) for the
consumption of >/=2 cups/day of decaffeinated coffee compared with
non-drinkers. Higher decaffeinated coffee consumption was associated with
lower concentrations of HbA(1c) (6.2% for >/=2 cups/day versus 6.7% for <1
cup/month; p trend = 0.02)"
-
Coffee
Consumption and Risk of Cardiovascular Diseases and All-Cause Mortality
among Men with Type 2 Diabetes - Diabetes Care. 2009 Feb 19 -
"These data indicate that regular coffee consumption
is not associated with increased risk for cardiovascular diseases or
mortality in diabetic men"
-
Caffeinated
Coffee Consumption, Cardiovascular Disease, and Heart Valve Disease in the
Elderly (from the Framingham Study) - Am J Cardiol. 2008 Dec
1;102(11):1502-8. Epub 2008 Sep 11 - "A significant
negative association between caffeinated coffee consumption and CHD mortality
was observed for subjects with systolic blood pressure (BP) <160 mm Hg and
diastolic BP <100 mm Hg. The decrease in risk of CHD mortality for any
caffeinated coffee versus none was 43% (95% confidence interval 9 to 64). This
decreased risk appeared to be caused primarily by an inverse prospective
relation between caffeinated coffee consumption and the development or
progression of heart valve disease. The decrease in risk of heart valve disease
for subjects with systolic BP <160 mm Hg and diastolic BP <100 mm Hg for any
caffeinated coffee versus none was 43%"
-
Higher
regular coffee and tea consumption is associated with reduced endometrial
cancer risk - Int J Cancer. 2008 Oct 30 - "Compared
to nondrinkers, we observed a nonsignificant negative association with
endometrial cancer risk among women who reported >2 cups/d regular coffee
(OR 0.71, 95% CI 0.49-1.03), a significant inverse association with >2
cups/d black tea (OR 0.56, 95% CI 0.35-0.90) and a significant inverse
association with >4 cups/d combined coffee and tea consumption (OR 0.47, 95%
CI 0.28-0.80). These findings suggest coffee and tea may be important in
reducing endometrial cancer risk"
-
Coffee consumption and
risk of endometrial cancer: A prospective study in Japan - Int J Cancer.
2008 Aug 18 - "After adjustment for age, study area,
body mass index, menopausal status, age at menopause for postmenopausal
women, parity, use of exogenous female hormones, smoking status and by
consumption of green vegetables, beef, pork and green tea, the multivariate
HRs (95% CI) of endometrial cancer in women who drank coffee </=2 days/week,
3-4 days/week, 1-2 cups/day and >/=3 cups/day were 1.00, 0.97 (0.56-1.68),
0.61 (0.39-0.97) and 0.38 (0.16-0.91), respectively ... Coffee consumption
may be associated with a decreased risk of endometrial cancer"
-
The relationship of
coffee consumption with mortality - Ann Intern Med. 2008 Jun
17;148(12):904-14 - "Regular coffee consumption was
not associated with an increased mortality rate in either men or women. The
possibility of a modest benefit of coffee consumption on all-cause and CVD
mortality needs to be further investigated"
-
Timing of Blood Pressure Measurement Related to Caffeine Consumption
(January) - Ann Pharmacother. 2007 Dec 19 -
"Reviews of caffeine's acute effect on blood pressure indicate changes of
3-15 mm Hg systolic and 4-13 mm Hg diastolic. Typically, blood pressure
changes occur within 30 minutes, peak in 1-2 hours, and may persist for more
than 4 hours"
-
Coffee, caffeine, and coronary heart disease - Curr Opin Clin Nutr Metab
Care. 2007 Nov;10(6):745-51 - "Diterpenes present in
unfiltered coffee and caffeine each appear to increase risk of coronary
heart disease. A lower risk of coronary heart disease among moderate coffee
drinkers might be due to antioxidants found in coffee"
-
Coffee consumption is associated with higher plasma adiponectin
concentrations in women with and without type 2 diabetes: a prospective
cohort study - Diabetes Care. 2007 Dec 10 -
"High consumption of caffeine-containing coffee is associated with higher
adiponectin and lower inflammatory marker
concentrations"
-
Coffee consumption and mortality in a 14-year follow-up of an elderly
northern Finnish population - Br J Nutr. 2007 Dec 6;:1-8 -
"The total mortality rate was inversely related to
the number of cups (average volume, 125 ml) of coffee consumed daily. After
adjustment for age, sub-period of follow-up, sex, marital status, basic
educational level, previous occupational group, current smoking, BMI,
history of myocardial infarction, self-rated health and presence of
diabetes, cognitive impairment or physical disability, the estimated
relative risk reduction of total mortality per an increment of one more cup
of coffee per d reported at baseline was 4 (95 % CI 0, 8) % ... The present
study provides evidence for daily (caffeine-containing) coffee intake being
inversely associated with mortality in the elderly"
-
Intakes of coffee, tea, milk, soda and juice and renal cell cancer in a
pooled analysis of 13 prospective studies - Int J Cancer. 2007 Jun 21 -
"Coffee consumption was associated with a modestly
lower risk of renal cell cancer (pooled multivariate RR for 3 or more 8 oz
(237 ml) cups/day versus less than one 8 oz (237 ml) cup/day = 0.84 ... Tea
consumption was also inversely associated with renal cell cancer risk
(pooled multivariate RR for 1 or more 8 oz (237 ml) cups/day versus
nondrinkers = 0.85"
-
Coffee consumption and risk of colorectal cancer in a population-based
prospective cohort of Japanese men and women - Int J Cancer. 2007 Apr 20
- "We observed a significant inverse association
between coffee consumption and the risk of developing invasive colon cancer
among women. Compared with those who almost never consumed coffee, women who
regularly consumed 3 or more cups of coffee per day had a RR of 0.44 ... In
men, no significant decrease was observed in any colorectal cancer site"
-
Coffee consumption and the risk of gestational diabetes mellitus - Acta
Obstet Gynecol Scand. 2007;86(2):161-6 - "Women who
reported moderate pre-pregnancy caffeinated coffee intake had a
significantly reduced risk of GDM (adjusted RR 0.50; 95% CI 0.29-0.85)
compared with non-consumers. No risk reduction was associated with
decaffeinated coffee intake"
-
Coffee intake and incidence of hypertension - Am J Clin Nutr. 2007
Mar;85(3):718-23 - "Women who drank >6 cups/d had a
lower risk than did women who drank >0-3 cups/d ... Coffee abstinence is
associated with a lower hypertension risk than is low coffee consumption. An
inverse U-shaped relation between coffee intake and risk of hypertension was
observed in the women"
-
Effect of chronic coffee consumption on aortic stiffness and wave
reflections in hypertensive patients - Eur J Clin Nutr. 2006 Dec 13 -
"Coffee consumption is associated with increased
wave reflections, but not aortic stiffness in never-treated hypertensive
patients"
-
Does coffee consumption reduce the risk of type 2 diabetes in individuals
with impaired glucose? - Diabetes Care. 2006 Nov;29(11):2385-90 -
"Past and current coffee drinkers had a reduced risk
of incident diabetes (odds ratio 0.38 [95% CI 0.17-0.87] and 0.36 ... This
study confirms a striking protective effect of caffeinated coffee against
incident diabetes"
-
Coffee consumption and markers of inflammation and endothelial dysfunction
in healthy and diabetic women - Am J Clin Nutr. 2006 Oct;84(4):888-93 -
"neither caffeinated nor decaffeinated filtered
coffee has a detrimental effect on endothelial function. In contrast, the
results suggest that coffee consumption is inversely associated with markers
of inflammation and endothelial dysfunction"
-
Coffee consumption is inversely associated with cognitive decline in elderly
European men: the FINE Study - Eur J Clin Nutr. 2006 Aug 16 -
"consuming coffee reduces cognitive decline in
elderly men. An inverse and J-shaped association may exist between the
number of cups of coffee consumed and cognitive decline, with the least
cognitive decline for men consuming three cups of coffee per day"
-
The relationship between green tea and total caffeine intake and risk for
self-reported type 2 diabetes among Japanese adults - Ann Intern Med.
2006 Apr 18;144(8):554-62 - "Consumption of green
tea and coffee was inversely associated with risk for diabetes after
adjustment for age, sex, body mass index, and other risk factors.
Multivariable odds ratios for diabetes among participants who frequently
drank green tea and coffee (> or =6 cups of green tea per day and > or =3
cups of coffee per day) were 0.67 (95% CI, 0.47 to 0.94) and 0.58 (CI, 0.37
to 0.90), respectively, compared with those who drank less than 1 cup per
week ... Total caffeine intake from these beverages was associated with a
33% reduced risk for diabetes"
-
Consumption of coffee, but not black tea, is associated with decreased risk
of premenopausal breast cancer - J Nutr. 2006 Jan;136(1):166-71 -
"Among premenopausal women, consumption of regular
coffee was associated with linear declines in breast cancer risk (P for
trend = 0.03); consumers of >/=4 cups/d experienced a 40% risk reduction"
-
Habitual caffeine intake and the risk of hypertension in women - JAMA.
2005 Nov 9;294(18):2330-5
-
Coffee--poison or medicine? - Ther Umsch. 2005 Sep;62(9):629-33 -
"Recent publications suggest that moderate coffee
intake does not represent a health hazard, but may even be associated with
beneficial effects on the cardiovascular system and diabetes"
-
Effect of coffee intake on blood pressure in male habitual alcohol drinkers
- Hypertens Res. 2005 Jun;28(6):521-7 - "coffee
intake of more than 3 cups per day in hypertensive and prehypertensive men
who regularly consume alcohol lowers blood pressure"
-
Coffee consumption and risk of type 2 diabetes: a systematic review -
JAMA. 2005 Jul 6;294(1):97-104 - "This systematic
review supports the hypothesis that habitual coffee consumption is
associated with a substantially lower risk of type 2 diabetes"
-
Chronic coffee consumption has a detrimental effect on aortic stiffness and
wave reflections - Am J Clin Nutr. 2005 Jun;81(6):1307-12 -
"Chronic coffee consumption exerts a detrimental
effect on aortic stiffness and wave reflections, which may increase the risk
of cardiovascular disease"
-
Coffee Intake and Risk of Hypertension: The Johns Hopkins Precursors Study
- Archives of Internal Medicine, 3/26/02 -
"After adjustment for the variables listed above,
however, these associations were not statistically significant ...
Conclusion Over many years of follow-up, coffee drinking is associated with
small increases in blood pressure, but appears to play a small role in the
development of hypertension"
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