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Recent Longevity News for the week ending 5/13/15
Magnesium Deficiency: The
Real Emperor of All Maladies? - Medscape, 5/11/15 -
"Magnesium deficiency has been blamed for
various arrhythmias, hypertension, attention-deficit/hyperactivity disorder,
anxiety, seizures, leg cramps, restless legs syndrome, kidney stones, myocardial
infarction, headaches, premenstrual syndrome, fibromyalgia, chest pain,
osteoporosis, altitude sickness, diabetes, fatigue, weakness, and other maladies
... Whoaaa. Really? That is almost everything. Can that be true? Because of the
vital nature of magnesium in so many cellular functions, it actually could be
true. We simply do not know" - See
magnesium supplements at Amazon.com Diet That Helps You Live Longer May Keep Your Mind Sound, Too - nbcnews.com, 5/11/15 - "Two groups were assigned to follow the Mediterranean diet and told to add either five 5 tablespoons of extra virgin olive oil a day or a handful of mixed nuts. The third group got the low-fat advice ... The group who ate the extra nuts did better in terms of memory and the group given extra virgin olive oil performed better on tests that required quick thinking ... Just over 13 percent of those who got extra olive oil were diagnosed with mild cognitive impairment, which may or may not lead to Alzheimer's disease. Just 7 percent of those who got nuts were diagnosed with mild cognitive impairment, while around 13 percent of those who got neither developed memory loss ... But many of the patients actually saw their memories get better over the four years. On average, those in the low-fat-only group lost some memory and thinking skills, but those who got extra nuts had their memory skills improve on average, while those who got olive oil had improvements in problem-solving and planning skills" - [Abstract] Is Your Coffee Maker Brewing Java Germs? - cbslocal.com, 5/8/15 - See the three minute video.
Fish oil
may help with diabetic neuropathy - Science Daily, 5/6/15 -
"Approximately 50 percent of patients with
diabetes suffer from nerve damage, or
neuropathy. No cure exists, and the
most effective treatment, keeping blood sugar in control, only slows neuropathy
... fish oil supplements can restore the
condition of nerves damaged from diabetes in mice ... Previous studies of
obesity and diabetes have reported better blood sugar handling, liver function
and reduced inflammation with omega-3 fatty acids treatment. The health benefits
were attributed to protective molecules produced from omega-3 fatty acids,
including one type called resolvins" - See
fish oil supplements at Amazon.com
Vitamin D Supplements Might Help Some Lose Weight - WebMD, 5/8/15 -
"The new
study included 400 overweight and obese people with vitamin D deficiency who
were put on a low-calorie diet and then divided into three groups. One group
took no vitamin D supplements, while the two other groups took either 25,000
international units (IU) or 100,000 IU of vitamin D per month ... After six
months, participants in both vitamin D supplementation groups had lost more
weight and had greater reductions in their waistlines than those who hadn't
taken the supplements" - See
vitamin D at Amazon.com Low Risk of Problems from Too Much Vitamin D - WebMD, 5/7/15 - "The data included more than 20,000 vitamin D blood level measurements taken between 2002 and 2011 from residents of a single community in Minnesota ... Just one case of vitamin D toxicity was found over the decade-long study period, the researchers said. That person's vitamin D level was 364 ng/mL" - Note: 364 ng/mL equals 908 nmol/l. Healthy Eating May Shield the Aging Brain - WebMD, 5/7/15 - "Compared with older adults who favored foods like red meat and sweets, the risk of mental decline for the healthiest eating group was about one-quarter lower. Among the people with the healthiest diet, about 14 percent showed declines in thinking, compared to about 18 percent of those with the least healthy diets ... The MIND diet emphasizes vegetables and fruits (leafy greens and berries, in particular), whole grains , nuts, olive oil, beans, poultry and fish. It discourages red meat, cheese, butter, sweets and fried foods" - [Abstract] Cannabis Use Linked to Memory Dysfunction - Medscape, 5/7/15 - "Heavy cannabis users have an increased susceptibility to false memories, with reduced activity in brain regions linked to memory processing, and attention, and performance, new research shows ... Functional magnetic resonance imaging (fMRI) performed during the task revealed that there was reduced activity in the lateral and medial temporal lobe, along with other brain regions ... the deficits found bear similarities with alterations observed in psychiatric and neurologic conditions and also with age-related cognitive decline"
Naturally occurring amino acid could improve oral health - Science Daily,
5/7/15 - "in the lab
L-arginine -- found in red meat, poultry, fish and dairy products, and is
already used in dental products for tooth sensitivity--stopped the formation of
dental plaque ... nearly 24 percent of adults in
the United States have untreated dental caries, and about 39 percent have
moderate-to-severe periodontitis, a number that rises to 64 percent for those
over age 65 ... It appears arginine can change how cells stick together, and can
trigger bacteria within biofilms to alter how they behave so that they no longer
stick to surfaces" - See
L-arginine products at Amazon.com Statins May Slow Prostate Cancer Progression: Study - WebMD, 5/7/15 - "Among 926 men undergoing hormone therapy for advanced prostate therapy, those taking statins saw significant benefits, researchers said. Their cancer remained stable for an average of 27.5 months before worsening, compared with an average of 17.4 months among men not taking statins ... statins keep testosterone from entering cancer cells" Treating gum disease reduces prostate symptoms, researchers find - Science Daily, 5/5/15 - "gum disease not only affects the mouth, but is a system-wide condition that can cause inflammation in various parts of the body ... During the periodontal care, the men received no treatment for their prostate conditions. But even without prostate treatment, 21 of the 27 men showed decreased levels of PSA. Those with the highest levels of inflammation benefited the most from the periodontal treatment. Six participants showed no changes ... Bissada is now conducting follow-up research to support the first study's findings. He hopes to make periodontal treatment a standard part of treating prostate disease" - Note: Here's a cut and paste again with my solution along with regular cleaning:
The dark side of cannabis: Panic attacks, nausea - Science Daily, 5/5/15 - "smoking weed -- can cause acute and chronic harms. These include panic attacks, impaired coordination of movement, and nausea, as Eva Hoch and colleagues show in a topical review article in Deutsches Ärzteblatt International" Abstracts from this week: Cannabis use and quality of life of adolescents and young adults: findings from an Australian birth cohort - J Psychoactive Drugs. 2015 Apr-Jun;47(2):107-16 - "After adjustment for socio-demographic characteristics and for QOL pre-cannabis use, participants who used cannabis more frequently had a lower QOL at the 21-years follow-up. Frequent use of cannabis does not appear to enhance the user's QOL and appears to be associated with a reduced QOL into young adulthood"
Association
between intakes of magnesium, potassium, and calcium and risk of stroke: 2
cohorts of US women and updated meta-analyses - Am J Clin Nutr. 2015 May 6 -
"Pooled multivariate RRs of total
stroke for women in highest compared with lowest
quintiles were 0.87 (95% CI: 0.78, 0.97) for total
magnesium, 0.89 (95% CI: 0.80, 0.99) for total
potassium, and 0.97 (95% CI: 0.87, 1.09) for total calcium intake. Pooled
RRs for women in highest compared with lowest quintiles of a combined mineral
diet score were 0.72 (95% CI: 0.65, 0.81) for total stroke, 0.78 (95% CI: 0.66,
0.92) for ischemic stroke, and 0.80 (95% CI: 0.61, 1.04) for hemorrhagic stroke.
In the updated meta-analyses of all prospective studies to date, the combined RR
of total stroke was 0.87 (95% CI: 0.83, 0.92) for a 100-mg/d increase of
magnesium intake, 0.91 (95% CI: 0.88, 0.94) for a 1000-mg/d increase of
potassium intake, and 0.98 (95% CI: 0.94, 1.02) for a 300-mg/d increase of
calcium intake" - See
magnesium supplements at Amazon.com
Positive
Effects of a Sufficient Pre-fracture Serum Vitamin D Level on the Long-Term
Survival of Hip Fracture Patients in Finland: A Minimum 11-Year Follow-Up -
Drugs Aging. 2015 May 7 - "Survival was highest among
patients with a vitamin D level of ≥50 nmol/L" - See
vitamin D at Amazon.com
Ginseng
Purified Dry Extract, BST204, Improved Cancer Chemotherapy-Related Fatigue and
Toxicity in Mice - Evid Based Complement Alternat Med. 2015;2015:197459 -
"BST204 was prepared by incubating crude
ginseng extract with ginsenoside-β-glucosidase
... Treatment with BST204 significantly increased the running wheel activity and
forced swimming time compared to the control group ... This result suggests that
BST204 may improve chemotherapy-related fatigue and adverse toxic side effects"
- See
ginseng at Amazon.com
Increases in
pre-hospitalization serum 25(OH)D concentrations are associated with improved
30-day mortality after hospital admission: A cohort study - Clin Nutr. 2015
Apr 14 - "30-day all-cause
mortality rate was 8% (95%CI: 1-15) lower for each 10 ng/mL increase in
pre-hospital 25(OH)D (P = 0.025) compared with
the 30-day all-cause mortality rate in the entire cohort. In an adjusted
logistic regression model, absolute changes of ≥10 ng/mL in patients with
initial 25(OH)D concentrations < 20 ng/mL (n = 1944) decreased the odds of
30-day all-cause mortality by 48% (adjusted OR 0.52; 95%CI 0.30-0.93; P = 0.026)
compared to patients with changes of <10 ng/mL" - See
vitamin D at Amazon.com
Resveratrol
improves hepatic steatosis by inducing autophagy through the cAMP signaling
pathway - Mol Nutr Food Res. 2015 May 5 - "RSV
improved hepatic steatosis partially by inducing autophagy in vitro and in vivo,
via the cAMP-PRKA-AMPK-SIRT1 signaling pathway, which provides new evidence
regarding RSV's effects on NAFLD treatment"
- See
ReserveAge Resveratrol Vegetarian Capsules, 500 Mg, 60-Count
at Amazon.com
Ursolic acid
increases energy expenditure through enhancing free fatty acid uptake and
β-oxidation via an UCP3/AMPK-dependent pathway in skeletal muscle - Mol Nutr
Food Res. 2015 May 5 - "In diet-induced obese rats, 0.5%
UA supplementation for
6 weeks markedly reduced body weight, increased energy expenditure, decreased
FFA level in serum and skeletal muscle and triglyceride content in skeletal
muscle ... UA increases FFA burning through enhancing skeletal muscle FFA uptake
and β-oxidation via an UCP3/AMPK-dependent pathway, which provides a novel
perspective on the biological function of UA against obesity and IR" - See ursolic acid at Amazon.com
Consumption
of a Polyphenol-Rich Grape-Wine Extract Lowers Ambulatory Blood Pressure in
Mildly Hypertensive Subjects - Nutrients. 2015 Apr 30;7(5):3138-3153 -
"In a
double-blind placebo controlled crossover study, the effect of two
grape
extracts on BP and vascular function was assessed in 60 untreated, mildly
hypertensive subjects after four weeks intervention. Both extracts (grape-red
wine and grape alone) had high concentrations of anthocyanins and flavonols, but
the grape alone was relatively poor in catechins and procyanidin ... 24-hour
ambulatory systolic/diastolic BPs were significantly lower in the grape-wine
extract intervention (135.9 ± 1.3/84.7 ± 0.8 mmHg; mean ± SEM) compared to
placebo (138.9 ± 1.3/86.6 ± 1.2 mmHg), predominantly during daytime. Plasma
concentrations of the vasoconstrictor endothelin-1 decreased by 10%, but other
measures of vascular function were not affected. Grape juice extract alone had
no effect on BP or any measures of vascular function. Polyphenol-rich food
products, and may be specifically catechins and procyanidins, may thus help
sustain a healthy BP and contribute to the healthy Mediterranean lifestyle" -
See wine extract at Amazon.com
Effects of Pycnogenol® on
endothelial dysfunction in borderline hypertensive, hyperlipidemic, and
hyperglycemic individuals: the borderline study - Int Angiol. 2015
Feb;34(1):43-52 - "half of the subjects in each group
used 150 mg/day Pycnogenol®. 31 normal
subjects were included as control ... This open registry study indicates that
Pycnogenol® improves EF in preclinical, borderline subjects in a
macro-microcirculatory model. This observation may suggest an important
preventive possibility for borderline hypertensive, hyperglycemic and
hyperlipidemic subjects" - [Nutra
USA] - See
Pycnogenol at Amazon.com
Omega-3 fatty acids
supplementation improves endothelial function and maximal oxygen uptake in
endurance-trained athletes - Eur J Sport Sci. 2015 Jun;15(4):305-14 -
&"The effects of dietary supplementation (n-3
PUFA at a dose of 1.3 g twice daily for 3 weeks) and placebo administration
... Significant differences between pre- and post-intervention baseline
NO levels were observed after n-3 PUFA
dietary protocol (13.9 ± 4.2 vs. 23.5 ± 3.6 µmol·l(-1); P < 0.001). Higher
post-intervention baseline NO level was observed after n-3 PUFA diet compared
with placebo (23.5 ± 3.6 vs. 15.3 ± 3.0 µmol·l (-1); P < 0.01, respectively).
The n-3 PUFA increased baseline NO concentration (ΔNO) by 6.7 ± 3.8 µmol·l(-1)
and placebo by 1.6 ± 4.4 µmol·l(-1). The positive correlation was observed
between baseline post-intervention NO concentration and maximal oxygen uptake (r
= 0.72; P < 0.01) and also between ΔNO and [Formula: see text] (r = 0.54; P <
0.05) in response to omega-3 fatty acids supplementation. There was an
association between a 5.25% higher FMD (P < 0.05) and higher [Formula: see text]
(P < 0.001) after n-3 PUFA diet compared with lower values of placebo" -
[Nutra
USA] - See
fish oil supplements at Amazon.com Health Focus (First line medications for hypertension):
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