|
|
Recent Longevity News for the seven days ending
12/26/07. You should consult your doctor if you are taking any
medications.
New
Ingredients In Drug-like Anti-aging Products Improve Skin - Science Daily,
12/28/07 - "skin surface irregularity can be improved
through the topical application of niacin, while the appearance of fine lines
can be diminished through the application of moisturizers containing engineered
peptides and over-the-counter retinoids. Skin pigmentation can become more
regular with the use of photoprotective ingredients. Furthermore, combining
cosmeceutical ingredients in a moisturizing agent can magnify benefits and
improve skin appearance"
Dark chocolate 'not so healthy' - BBC News, 12/24/07 -
"Plain chocolate is
naturally rich in flavanols, plant chemicals that are believed to protect the
heart ... many manufacturers remove flavanols because of their bitter taste"
Cooking Veggies May Not Cut Nutrients - WebMD, 12/21/07 -
"In some cases, the veggies lost antioxidants to
cooking. But not all antioxidants decreased when cooked -- and in some cases,
certain antioxidant levels rose when cooked"
Dietary fibre linked to better lung function - Nutra USA, 12/21/07 -
"In terms of COPD risk, Han
and co-workers report a 15 per cent lower risk for people with the highest
versus lowest intakes of total
fibre. In addition, the highest intake of cereal
fibre was associated with a 17 per cent lower risk, while fruit fibre was
associated with a 28 per cent lower risk" - [Abstract]
More support for omega-3 and weight management - Nutra USA, 12/21/07 -
"Laboratory mice fed a high fat diet and supplemented
with eight per cent fish oil gained less weight and metabolised more fat than
their murine counterparts not receiving the supplement" - [Abstract]
- See Mega Twin EPA at Amazon.com.
Vitamin
B-12 Function May Be Diminished By Excessive Folate - Science Daily,
12/21/07 - "homocysteine
and methylmalonic acid are at much higher levels in individuals who have a
combination of vitamin B12 deficiency and high
blood folate levels than in individuals who are also vitamin B12 deficient but
have normal folate levels"
Green
tea may cut prostate cancer risk - USATODAY.com, 12/20/07 -
"those who drank five or more cups of
green tea a day reduced their risk of having
progressive prostate cancer by half, compared
with those who drank a cup or less"
- See
green tea extract at Amazon.com.
Low
Antioxidant Level May Damage Fetal Neurons - Science Daily, 12/20/07 -
"Fetal neurons that have low levels of a vital
antioxidant, glutathione, are the first to
die when exposed to alcohol in cell culture and possibly in the living brain"
Depletion Of One Antioxidant Linked To Parkinson's In Mice - Science Daily,
12/20/07 - "mice suffering from a depletion of the
antioxidant
glutathione in dopamine-producing neurons
developed nerve damage and symptoms associated with
Parkinson’s disease (PD) in humans"
-
Getting More Glutathione? - Dr. Weil, 8/29/02 -
"To my knowledge, the only supplement that effectively raises glutathione
levels in the body is N-acetyl-L-cysteine (NAC).
My colleague Kathleen Johnson, a dietician here at the Program in
Integrative Medicine, tells me that other glutathione supplements are
ineffective because they’re digested before they can get into the
bloodstream" - See
n-acetyl cysteine at Amazon.com.
Maternal omega-3 consumption boosts offspring's coordination - Nutra USA,
12/20/07 - "Our results suggest that prenatal
DHA availability, which can be influenced by maternal
dietary DHA intake during pregnancy, can have
an effect on quality of movement in later life" - [Abstract]
- See
Jarrow Max DHA at Amazon.com.
Moderate Exercise May Cut Dementia Risk - WebMD,12/19/07-
"Moderate physical activity
(such as walking and climbing stairs) may help prevent
dementia in people aged 65 and older"
How Much Fish Is
Enough? - Medscape, 12/19/07 - "the American Heart
Association recommends the equivalent of 1 gram of active
omega-3 compounds (eicosapentaenoic [EPA] and
docosahexaenoic acids [DHA]) ingested daily.[3] This amount can be obtained by
consuming a 4-ounce serving of white albacore tuna, 2 to 3 ounces of salmon
(pink or red), 2 ounces of herring, and 2 to 3 ounces of sardines daily.
Alternatively, significantly higher quantities of shellfish would need to be
consumed, including 8 or more ounces of crab, shrimp, and lobster daily.[3] For
significant TG-lowering effects (20% reduction and greater), the amount of
EPA/DHA required is considerably higher (ie, 2 to 4 grams daily) and exceedingly
difficult to obtain unless a person consumes vast quantities of fish every day.
Therefore, patients with CHD can get the omega-3 fatty acids needed from a diet
rich in oily fish. Similarly, patients with TG levels in the borderline-elevated
range (150-199 mg/dL) may reduce TG levels by approximately 10% with consumption
of fish equivalent to 1 gram of EPA/DHA. However, with higher TG levels, and
especially when levels exceed 500 mg/dL, a diet rich in fish is most likely to
be insufficient for reducing TG levels to an acceptable range" - See Mega
Twinlab Mega Twin EPA at Amazon.com.
Childhood Dairy Intake Linked to Colon Cancer - oncologystat.com, 12/19/07 -
"Those who reported high levels of
dairy during childhood were about 3 times more
likely to develop colon cancer than those with low
intake. A high intake was considered 2 or more cups a day, with a low intake
being half a cup or less"
Excess folate worsens B12 deficiency effects: study - Nutra USA, 12/19/07 -
"Finding that the combination of high blood folate
levels and low vitamin B12 status is associated with even higher levels of these
compounds is a strong indication that the high folate is interfering with the
action of these B12-containing enzymes, thus resulting in the exacerbation or
worsening of the vitamin B12 deficiency"
Abstracts from this week's
Doctor's Guide Nutrition/Dietetics
plus abstracts from my RSS feeds (Click here
for the journals, the Medline ones at the top):
J Nutr. 2008 Jan;138(1):49-53Lycopene Inhibits Disease Progression in Patients
with Benign Prostate Hyperplasia - J Nutr. 2008 Jan;138(1):49-53 -
"Symptoms of the disease, as assessed via the
International Prostate Symptom Score questionnaire, were improved in both groups
with a significantly greater effect in men taking
lycopene supplements. In conclusion,
lycopene inhibited progression of BPH" -
See
Jarrow Lyco-Sorb (contains Lyco-O-Mato) at Amazon.com.
Docosahexaenoic Acid Supplementation Decreases Remnant-Like Particle-Cholesterol
and Increases the (n-3) Index in Hypertriglyceridemic Men - J Nutr. 2008
Jan;138(1):30-35 - "Plasma remnant-like
particle-cholesterol (RLP-C) and the RBC (n-3) index are novel risk factors for
cardiovascular disease ... DHA supplementation for 45
d decreased (P < 0.05) fasting RLP-C (36%) and increased plasma eicosapentaenoic
acid (EPA):arachidonic acid (AA) (100%) and the RBC (n-3) index (109%).
Continued supplementation with DHA between d 45 and 91 further increased the RBC
(n-3) index (162%) and plasma EPA:AA (137%) compared with baseline values. RLP-C
concentration was positively associated (P < 0.01) with the plasma
concentrations of triacylglycerols (Kendall's correlation coefficient or r =
0.46), triacylglycerol:HDL cholesterol (HDL-C) (r = 0.44), total
cholesterol:HDL-C (r = 0.26), Apo B (r = 0.22), C III (r = 0.41), and E (r =
0.17), and 18:1(n-9) (r = 0.32); it was negatively associated (P < 0.05) with
plasma concentrations of DHA (r = -0.32), EPA (r = -0.25), HDL-C (r = -0.21),
LDL cholesterol:Apo B (r = -0.30), and HDL-C:Apo A"
The combination of epigallocatechin gallate and curcumin suppresses
ERalpha-breast cancer cell growth in vitro and in vivo - Int J Cancer. 2007
Dec 20 -
"Tumor volume in the EGCG
+ curcumin treated mice decreased 49% compared
to vehicle control mice (p < 0.05), which correlated with a 78 +/- 6% decrease
in levels of VEGFR-1 protein expression in the tumors. Curcumin treatment
significantly decreased tumor protein levels of EGFR and Akt, however the
expression of these proteins was not further decreased following combination
treatment. Therefore, these results demonstrate that the combination of EGCG and
curcumin is efficacious in both in vitro and in vivo models of ERalpha-
breast cancer and that regulation of VEGFR-1 may
play a key role in this effect"
Renoprotective action of l-carnitine in fructose-induced metabolic syndrome
- Diabetes Obes Metab. 2007 Dec 17 - "l-carnitine
(CA) administration ... The benefits of CA in this model suggest the therapeutic
use of CA to counter the kidney changes
associated with metabolic syndrome" -
See
l-carnitine at Amazon.com.
Effect of rosuvastatin on insulin sensitivity in an animal model of insulin
resistance: Evidence for statin-induced hepatic insulin sensitization -
Atherosclerosis. 2007 Dec 17 - "Taken together, these
data suggest that statin-treatment increases whole body and peripheral tissue
insulin sensitivity via improved cellular insulin signal transduction"
Anti-atherosclerotic properties of telmisartan in advanced atherosclerotic
lesions in apolipoprotein E deficient mice - Atherosclerosis. 2007 Dec 17 -
"These data suggest that chronic inhibition of the RAS
by telmisartan prevails in
reducing advanced atherosclerosis and promoting plaque stability over ramipril,
possibly through the reduced activity of the pro-inflammatory transcription
factors NFkappaB and Egr-1 and through the activation of PPARgamma"
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"
Protective Effects of Bilberry (Vaccinium myrtillus L.) Extract on KBrO3-Induced
Kidney Damage in Mice - J Agric Food Chem. 2007 Dec 20 -
"bilberry extract
reduced the degree of oxidative stress and
kidney damage induced by KBrO 3. These findings demonstrate that the
protective effect of bilberry extract is attributed to its free radical
scavenging activity and lipid peroxidation inhibitory effect" - See
bilberry at Amazon.com.
Dietary Fiber, Lung Function, and Chronic Obstructive Pulmonary Disease in the
Atherosclerosis Risk in Communities Study - Am J Epidemiol. 2007 Dec 5 -
"Adjusted odds ratios of COPD for the highest versus
lowest quintiles of intake were 0.85 (p = 0.044) for total fiber, 0.83 (p =
0.021) for cereal fiber, and 0.72 (p = 0.005) for fruit fiber. This study
provides the first known evidence that dietary fiber is independently associated
with better lung function and reduced prevalence of COPD"
Adherence to the Mediterranean Diet Is Inversely Associated With Circulating
Interleukin-6 Among Middle-Aged Men. A Twin Study - Circulation. 2007 Dec 17
- "A 1-unit within-pair absolute difference in the diet
score was associated with a 9% (95% CI, 4.5 to 13.6) lower
interleukin-6 level"
Dietary fish oil upregulates intestinal lipid metabolism and reduces body weight
gain in C57BL/6J mice - J Nutr. 2007 Dec;137(12):2629-34 -
"These findings suggest that an upregulation of
intestinal lipid metabolism is associated with the antiobesity effect of
FO" - See Mega Twin EPA at Amazon.com.
Relationship between long-chain polyunsaturated fatty acids at birth and motor
function at 7 years of age - Eur J Clin Nutr. 2007 Dec 19 -
"Our results suggest that prenatal
DHA availability, which can be influenced by
maternal dietary DHA intake during pregnancy,
can have an effect on quality of movement in later life" - See
Jarrow Max DHA at Amazon.com.
VITAMIN D2 IS AS EFFECTIVE AS VITAMIN D3 IN MAINTAINING CIRCULATING
CONCENTRATIONS OF 25-HYDROXYVITAMIN D - J Clin Endocrinol Metab. 2007 Dec 18
- "1,000 IU of vitamin D2 daily was as effective as
1,000 IU of vitamin D3 in maintaining serum
25-hydroxyvitamin D levels and did not negatively influence serum
25-hydroxyvitamin D3 levels. Therefore, vitamin D2 is equally as effective as
vitamin D3 in maintaining 25-hydroxyvitamin D status" - That contradicts
other studies. I'd err on the safe side. See:
-
Vitamin D2 is much less effective than vitamin D3 in humans
- J Clin Endocrinol Metab. 2004 Nov;89(11):5387-91 -
"Vitamin D(2) potency is less than one third that of vitamin D(3).
Physicians resorting to use of vitamin D(2) should be aware of its markedly
lower potency and shorter duration of action relative to vitamin D(3)"
Effects of calcium and vitamin D supplementation on hip bone mineral density and
calcium-related analytes in elderly ambulatory Australian women: a 5-year
randomized controlled trial - J Clin Endocrinol Metab. 2007 Dec 18 -
"Addition of vitamin D to calcium has long term
beneficial effects on bone density in elderly women living in a sunny climate,
probably mediated by a long term reduction in bone turnover rate"
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"
Vitamin D and cardiovascular disease risk - Curr Opin Clin Nutr Metab Care.
2008 Jan;11(1):7-12 - "vitamin
D deficiency may be a contributor to the development of
cardiovascular disease potentially
through associations with diabetes or hypertension"
Fruit and vegetable intake and head and neck cancer risk in a large United
States prospective cohort study - Int J Cancer. 2007 Dec 18 -
"Results from this large prospective observational study
are consistent with previous case-control studies and support the hypothesis
that total fruit and vegetable intake is
associated with reduced risk of head and
neck cancer"
Ascorbic Acid Decreases the Binding Affinity of the AT(1) Receptor for
Angiotensin II - Am J Hypertens. 2008 Jan;21(1):67-71 -
"Ascorbic acid
decreases the binding affinity of the AT(1) receptor. These results offer a
mechanistic explanation for the reported blood
pressure lowering effect of ascorbic acid"
Health Focus (Macular
Degeneration):
-
Macular degeneration - Life Extension Foundation
-
Macular degeneration
- Vitacost Health Library
-
Dietary carbohydrate and the progression of age-related macular
degeneration: a prospective study from the Age-Related Eye Disease Study
- Am J Clin Nutr. 2007 Oct;86(4):1210-1218 - "The
latter gives an estimate that 7.8% of new advanced AMD cases would be
prevented in 5 y if people consumed the low-dGI diet"
-
Limiting Refined Carbohydrates May Stall AMD Progression - Science
Daily, 10/8/07 - "Our data showed those people in
the high-glycemic-index group were at greater risk of AMD progression,
especially those already in the late stages ... Participants who consumed
the most refined carbohydrates were 17 percent more likely to develop
blinding AMD than the group that consumed the least"
-
Nutrients May Help Save Eyes - WebMD, 9/11/07 -
"Those with the highest self-reported intake of foods rich in lutein and
zeaxanthin were 35% less likely than those with the lowest lutein and
zeaxanthin intake to have "wet" age-related macular degeneration"
-
Certain Nutrients Associated With Reduced Risk For Age-related Eye Disease
- Science Daily, 9/10/07 - "If these cross-sectional
results can be confirmed in prospective samples and experimental studies,
lutein and zeaxanthin may be considered as useful agents in food or
supplement-based interventions designed to reduce the risk of AMD"
-
Zinc
Linked To Macular Degeneration, Study Suggests - Science Daily, 8/27/07
- "In studying eye tissue samples, the researches
found that deposits, that are hallmarks of age-related macular degeneration
(AMD), contain large amounts of zinc ... The double-edged sword is that zinc
has been found to enhance the immune system, but also could play a role in
the advancement of macular degeneration"
-
Lutein and
Zeaxanthin review - ConsumerLab.com, 7/17/07
-
Dietary Glycemic Index
Tied to Risk of Age-Related Macular Degeneration - Medscape, 7/30/07
-
High-Sugar Foods May Affect Eyesight - WebMD, 7/13/07 -
"People with the diets highest on the glycemic index
were the most likely to have advanced AMD in at least one eye"
-
Link
Between Carbohydrate Quality And Vision Loss Is Strengthened By New Data
- Science Daily, 7/11/07 - "the risk for AMD may be
diminished by improving dietary carbohydrate quality, as defined by dietary
glycemic index. This may be achieved by relatively simple dietary
alterations, such as replacing white bread with whole grain bread"
-
Association between dietary glycemic index and age-related macular
degeneration in nondiabetic participants in the Age-Related Eye Disease
Study - Am J Clin Nutr. 2007 Jul;86(1):180-8 -
"Compared with eyes in the first quintile of dGI, eyes in the fourth and
fifth quintiles had a significantly or suggestively higher risk of large
drusen, geographic atrophy, and neovascularization. The
multivariate-adjusted odds ratios (95% CIs) for the highest quintile were
1.42 (1.09, 1.84), 1.78 (0.81, 3.90), and 1.41 (0.95, 2.08), respectively,
of which only the odds ratio for large drusen was significant. A significant
positive relation between dGI and severity of AMD was also noted (P for
trend < 0.001). There was a 49% increase in the risk of advanced AMD
(geographic atrophy plus neovascularization) for persons with a dGI higher
than the sex median"
-
Association Between Vitamin D and Age-Related Macular Degeneration in the
Third National Health and Nutrition Examination Survey, 1988 Through 1994
- Arch Ophthalmol. 2007 May;125(5):661-669 - "The
odds ratio (OR) and 95% confidence interval (CI) for early AMD among
participants in the highest vs lowest quintile of serum vitamin D was 0.64
... This study provides evidence that vitamin D may protect against AMD"
- See
vitamin D at Amazon.com.
-
Eating Fish May Preserve Eyesight - WebMD, 5/15/07
-
Higher Intake Of Fish And Vitamin D Levels Linked To Lower Risk Of
Age-related Macular Disease - Science Daily, 5/14/07 -
"Individuals who have higher dietary intake of foods
with omega-3 fatty acids and higher fish consumption have a reduced risk of
advanced age-related macular degeneration, while those with higher serum
levels of vitamin D may have a reduced risk of the early stages of the
disease" - See
Jarrow Max DHA at Amazon.com
and
vitamin D at Amazon.com.
-
High Dose Vitamins May Boost Macular Health - Doctor's Guide, 11/16/06 -
"A small study of high-dose dietary supplementation
with betacarotene, vitamin C, vitamin E, zinc, copper, lutein, and
zeaxanthin shows that a potential way to improve macular health in patients
with dry age-related macular degeneration"
-
Low-Glycemic-Index Diet Slows AMD Progression - Medscape, 5/8/07 -
"age-related macular degeneration (AMD) ...
consumption of highly refined carbohydrates can lead to up to a 17%
increased risk of AMD progression"
-
Predictors of optical density of lutein and zeaxanthin in retinas of older
women in the Carotenoids in Age-Related Eye Disease Study, an ancillary
study of the Women's Health Initiative - Am J Clin Nutr. 2006
Nov;84(5):1107-22 - "Macular pigment optical density
(MPOD) was measured by heterochromatic flicker photometry ... MPOD is
directly related to dietary intake of lutein and zeaxanthin but even more
strongly to serum concentrations, which may reflect unmeasured physical and
medical factors that influence the uptake, distribution, and utilization of
lutein and zeaxanthin. Higher abdominal body fat and diabetes are related to
lower MPOD"
-
Exercise May Help
Protect Against Age-Related Macular Degeneration - Medscape, 11/7/06 -
"An active lifestyle reduced the risk for incident exudative AMD by 70% ...
Increased walking of more than 12 blocks daily decreased the incidence of
exudative AMD by 30% over 15 years"
-
Protection for Aging Eyes - New Hope Natural Media Online, 8/31/06 -
"A 40% reduction in the incidence of early
age-related macular degeneration was associated with eating fish at least
once a week; eating fish at least three times per week even reduced the
incidence of late-stage age-related macular degeneration"
-
Associations between intermediate age-related macular degeneration and
lutein and zeaxanthin in the Carotenoids in Age-related Eye Disease Study
(CAREDS): ancillary study of the Women's Health Initiative - Arch
Ophthalmol. 2006 Aug;124(8):1151-62 - "Diets rich in
lutein plus zeaxanthin may protect against intermediate AMD in healthy women
younger than 75 years"
-
Fish Oil May Help Save Your Eyes - WebMD, 7/10/06 -
"men with the highest fish consumption (at least two
weekly servings) were 45% less likely to have AMD than those with the lowest
fish consumption (less than one weekly serving)"
-
Dietary Fatty acids and the 5-year incidence of age-related maculopathy
- Arch Ophthalmol. 2006 Jul;124(7):981-6 - "A 40%
reduction of incident early ARM was associated with fish consumption at
least once a week (odds ratio [95% confidence interval], 0.58 [0.37-0.90]),
whereas fish consumption at least 3 times per week could reduce the
incidence of late ARM (odds ratio [95% confidence interval], 0.25
[0.06-1.00]). We found no association between incident ARM and butter,
margarine, or nut consumption"
-
Loss of Central Vision with Age May Be Linked to Quality of Dietary
Carbohydrates - Doctor's Guide, 6/6/06 -
"Women who consumed diets with a relatively high
dietary glycemic index had greater risk of developing signs of early
age-related macular degeneration when compared with women who consumed diets
with a lower dietary glycemic index"
-
Nutritional Strategies for Preventing Age-Related Vision Loss
- Life Extension Magazine, 5/06
-
High Glycemic Index
Diet May Increase Risk of Developing AMD - Medscape, 4/18/06 -
"The age-adjusted model showed more than a 2-fold increase in risk for ARM
for the third tertile of dietary GI"
-
Fish
Oil May Help Protect Against Retinal Degenerative Diseases - Science
Daily, 4/6/06
-
Diet, Lifestyle
May Affect Eye Health - WebMD, 3/24/06 -
"Eating healthfully, not smoking, and not being
overweight could help keep age-related macular degeneration at bay"
-
Dietary intake of antioxidants and risk of age-related macular degeneration
- JAMA. 2005 Dec 28;294(24):3101-7 - "In this study,
a high dietary intake of beta carotene, vitamins C and E, and zinc was
associated with a substantially reduced risk of AMD in elderly persons"
-
Healthy Diet May Help
Seniors' Vision - WebMD, 12/27/05 -
"People with above-average intakes of all four
antioxidants were 35% less likely to develop AMD during the study ... Vitamin E
and zinc stood out"
-
Antioxidants Reduce Visual Acuity Loss in Patients with Advanced Age-Related
Macular Degeneration - Doctor's Guide, 10/26/05 -
"The high-dose formulation has been shown to have
beneficial effects in reducing by 25% the risk of advanced AMD ... The first
group received three antioxidant vitamins: vitamin C 500 mg, vitamin E 400 IU,
and beta carotene 15 mg. Group two received zinc oxide 80 mg, plus cupric acid 2
mg. The third group received the antioxidant vitamins plus the zinc and cupric
oxide"
-
AREDS II to Answer Questions Raised by AREDS - Doctor's Guide, 10/26/05
- "Lutein and omega-3 "are of particular interest
because of the mounting epidemiologic data that suggests that nutrients are
associated with a decreased risk of AMD"
-
Plasma homocysteine, vitamin B12 and folate levels in age-related macular
degeneration - Graefes Arch Clin Exp Ophthalmol. 2005 Sep 15;:1-5 -
"Patients with both exudative and dry types of AMD
had significantly higher plasma homocysteine levels ... Plasma vitamin B12
levels were found to be significantly lower in the exudative AMD group"
-
Lutein, zeaxanthin appear to restore eye cell health - Nutra USA,
8/25/04
-
Innovative Research and Applications for CoQ10 - Life Extension
Magazine, 8/04 -
"biomedical researchers are discovering that
CoQ10 shows promising effects against disorders
as far-ranging as kidney failure, heart disease, muscular dystrophy, and
macular degeneration"
-
Lutein may benefit more elderly than thought - Nutra USA, 7/27/04
-
Broccoli compound may protect against AMD - Nutra USA, 7/15/04
- Broccoli May
Prevent Blindness - WebMD, 7/13/04 -
"sulforaphane, the naturally occurring antioxidant
in broccoli and broccoli sprouts, protects the eye from damage caused by the
sun's ultraviolet light"
- Fruit May Help
Prevent Macular Degeneration - WebMD, 6/14/04 -
"people who ate three or more servings per day of
fruits had a 36% lower risk of age-related macular degeneration (ARM)
compared those who ate less than one-and-a-half servings per day"
-
The Role of Nutrition in Macular Degeneration - Life Extension Magazine,
5/04
- Lutein Improves
Visual Function in Age-Related Macular Degeneration - Medscape, 4/8/04 -
"Snellen equivalent visual acuity improved 5.4
letters in the lutein-only group and 3.5 letters in the lutein/antioxidant
group. The lutein-only group also had a net subjective improvement in Amsler
grid, and the lutein/antioxidant group had a nearly significant improvement
in subjective glare recovery" - See
iHerb or
Vitacost
lutein products.
-
Lutein improves eyesight for AMD patients, suggests study - Nutra USA,
4/8/04
- In the Blink
of an Eye - Health Supplement Retailer 11/03
- Fish Oil
Benefits Your Eyes - WebMD, 5/8/03 -
"Why might fish oil
protect eyes from age-related macular degeneration? One component of fish
oil is docosahexaenoic acid -- DHA for short.
It's one of the omega-3 fatty acids linked to other health benefits.
Interestingly, DHA builds up in the eye near light-sensing nerve cells"
- Dietary Omega-3 Fatty
Acids May Reduce Risk of AMD - Medscape, 5/6/03 -
"Dietary omega-3
fatty acids but not beta-carotene supplementation is associated with a
reduced risk of age-related macular degeneration (AMD) ... omega-3 fatty
acids may also reduce the risk of
dry eye syndrome in women" - See Mega
Twin EPA at
iHerb
or
Vitacost.
-
Increasing Retinal Antioxidant Levels Might Influence Macular Function -
Doctor's Guide, 1/20/03
- Lutein Holds
Promise for Cataract Sufferers - Health Supplement Retailer, 12/30/02 -
"gave 17
cataract patients 15 mg of
lutein (as 12 mg of all-trans-lutein and
3 mg of 13/15-cis-lutein present as mixed lutein esters) or 100 mg of
vitamin E (as alpha-tocopherol) or a placebo three times per week for up
to two years ... The lutein group also experienced improved visual acuity
and glare sensitivity, while the vitamin group was found to experience only
a maintenance in visual acuity and the placebo group a decrease" -
Click here for the actual study. See
iHerb
or
Vitacost
lutein products.
- Harvard Study
Shows Zeaxanthin Good for AMD - Health Supplement Retailer, 11/11/02 -
"Our studies showed that light damage was strongly
influenced by the amount of
zeaxanthin
in the retina, and that significantly greater retinal protection was
provided at dietary levels higher than those normally occurring in the diet"
-
Macular Degeneration Epidemic - Life Extension Magazine, 5/02 -
"AMD patients who have begun taking high-dose
lutein supplements (4 mg or more per
day) appear to return to 'normal' levels after a few months. These findings
are consistent with the hypothesis that a long-term deficiency of macular
carotenoids may be associated with higher risk of AMD"
-
The Aging Eye ...and what can be done to protect it - Life Extension
Magazine, 2/02
-
Antioxidants Plus Zinc May Prevent Age-Related Vision Loss -
Intelihealth, 10/18/01
- Zinc,
Antioxidants Prevent Some Forms of Vision Loss - WebMD, 10/12/01 -
"people at risk of losing more sight due to a
condition called "age-related macular degeneration" (AMD) could prevent
further vision loss by taking a combination of zinc and antioxidants,
including vitamins C and E and beta-carotene ... The antioxidants were taken
once a day at a dose of 500 mg of vitamin C, 400 IU of vitamin E, and 15 mg
of beta-carotene. Zinc was given as 80 mg of zinc oxide along with 2 mg of
copper in the form of cupric oxide to prevent anemia, which can occur from
too much zinc ... the high levels of dietary supplements that were taken in
this study are very difficult to achieve from diet alone"
-
Vitamin Regimen Can Prevent Blindness - Intelihealth, 10/12/01 -
"High doses of antioxidant vitamins plus the mineral
zinc can slow or even prevent vision loss in
people with macular degeneration ... for those with intermediate disease, a
daily vitamin supplement plus 80 milligrams of zinc reduced the risk of
developing advanced disease by about 25 percent compared with a placebo ...
Patients received 500 milligrams of vitamin C
per day, along with 400 international units of
vitamin E and 15 milligrams of
beta-carotene ... High doses of zinc can
cause anemia, but participants also took 2 milligrams of
copper daily to counter that effect"
- Dietary Supplements Reduce
Risk of Vision Loss From Age-Related Macular Degeneration - Doctor's
Guide, 10/12/01
-
Study: Snacks May be Bad for Vision - Intelihealth, 8/15/01 -
"Overindulging in fat-filled snack foods may
heighten the risk of developing advanced age-related macular degeneration,
the leading cause of blindness and vision impairment in the United States
for those over 55 ... The foods that contain these fats are highly
processed, store-bought junk foods. Included in the study: margarine,
chocolate, commercially prepared pie, cake, cookies, peanut butter, potato
chips, french fries and nuts ... The study found that diets high in omega-3
fatty acids, found primarily in albacore tuna and salmon, could lessen the
risk for age-related macular degeneration, as long as fish eaters maintain a
low intake of linoleic acid (found in processed food and margarine)."
- Put Down Those
Chips -- While You Can Still See Them - WebMD, 8/14/01
Other Macular Degeneration News:
-
Triple Therapy Offers Lasting Improvement in Vision in Patients With Macular
Degeneration - Doctor's Guide, 11/13/07
-
Immune Cell Age Plays Role In Retinal Damage In Age-related Macular
Degeneration - Science Daily, 11/1/07
-
Inflammation Linked to Eye Disease - WebMD, 10/8/07 -
"participants with the highest CRP levels at the
study's start were 40% more likely to develop early-stage AMD during the
study, compared to those with the lowest initial CRP levels"
- Treatment Advances
in Age-related Macular Degeneration and Diabetic Macular Edema -
Medscape, 6/19/07
-
Drug Treatment Slows Macular Vision Loss in Diabetics - Doctor's Guide,
12/15/06
-
FDA OKs Macular Degeneration Drug - WebMD, 6/30/06
-
Bevacizumab Continues to Show Strong Safety and Efficacy for Macular
Degeneration - Doctor's Guide, 5/8/06
-
Ranibizumab Appears Safe After 2-Year Use in Macular Degeneration -
Doctor's Guide, 5/5/06
-
No Association Between Cataracts and Macular Degeneration Seen in Large
Study - Doctor's Guide, 5/5/06
-
Triple Regimen Safe and Effective for Choroidal Neovascularization
Associated With Age-Related Macular Degeneration - Doctor's Guide,
5/2/06
-
Biomarker For Age-related Macular Degeneration Found - Science Daily,
1/8/06 - "elevated homocysteine in the blood may be
another biomarker for increased risk of AMD"
-
Passive Smoking Almost Doubles Risk Of Degenerative Eye Disease -
Science Daily, 1/3/06 - "Passive smoking almost
doubles the risk of the progressively degenerative eye disease, age related
macular degeneration"
-
Implantable Miniature Telescope Improves Vision and Quality of Life in
Patients with End-stage Macular Degeneration - Doctor's Guide, 11/1/05
-
VISION Trials Provide Evidence Supporting Macugen for Treatment of
Age-related Macular Degeneration - Doctor's Guide, 10/26/05
-
Quality of Life in Age-Related Macular Degeneration - Doctor's Guide,
10/19/05
-
Patients Benefit From Early Treatment in AMD - Medscape, 10/18/05
-
Controversial Study Uses Avastin (Bevacizumab) to Treat Age-related Macular
Degeneration - Doctor's Guide, 10/18/05
-
New Eye Drugs Treat Macular Degeneration - WebMD, 10/17/05
-
Early Treatment of Macular Degeneration With Macugen May Help Patients
Preserve Their Vision - Doctor's Guide, 10/6/05
-
Treatment of Early Disease With Macugen (Pegaptanib Sodium Injection) May
Further Reduce Risk of Vision Loss Associated With Neovascular Age-related
Macular Degeneration - Doctor's Guide, 10/5/05
-
Excess Body Fat May Elevate Risk for Age-Related Eye Diseases - Doctor's
Guide, 9/14/05 - "excess body fat may elevate one's
risk for age-related eye diseases such as macular degeneration (AMD) and
cataracts ... if the body has too much adipose tissue, too much lutein and
zeaxanthin remain there in storage and do not get to the eye where they are
needed"
-
Studies Shed Light On Role Of Melanin In Preventing Macular Degeneration
- Science Daily, 7/29/05
-
Lucentis (Ranibizumab) Appeared to Improve Vision in Patients With Wet
Age-Related Macular Degeneration When Used in Combination With Visudyne
(Verteporfin)
- Doctor's Guide, 7/18/05
-
FDA Issues Approvable Letter for Retaane Suspension (Anecortave) for
treatment of Wet Age-Related Macular Degeneration - Doctor's Guide,
5/25/05
-
Rheopheresis Procedure Safe and Effective in Patients With Dry Age-Related
Macular Degeneration - Doctor's Guide, 5/5/05
-
Evizon (Squalamine Lactate) May Provide Boost to Verteporfin Treatment in
Patients With Macular Degeneration - Doctor's Guide, 5/5/05
-
Review of Studies Shows Anecortave (Retaane) Safe in Treatment of Exudative
Macular Degeneration - Doctor's Guide, 5/5/05
-
Single Treatment with Photodynamic Therapy Still Beneficial for Patients
with Age-related Macular Degeneration - Doctor's Guide, 5/3/05
-
Avastin Beneficial in Treating Age-Related Macular Degeneration, Small Study
Shows - Doctor's Guide, 5/3/05
-
Triamcinolone Injections Slightly Better than Vitrectomy for Treating
Macular Oedema, but Benefit Short-Lived - Doctor's Guide, 5/3/05
-
Visual Acuity at Baseline Best Predictor of Outcome when Photodynamic
Therapy Used to Treat Macular Degeneration - Doctor's Guide, 5/2/05
-
Vision Loss from Macular Degeneration Results has Profound Psychological
Impact on Patients - Doctor's Guide, 5/2/05
-
High Recurrence Rate of Neovascularisation in Patients Treated with
Photodynamic Therapy for Macular Degeneration - Doctor's Guide, 5/2/05
-
Triamcinolone Injections Used to Bolster Photodynamic Therapy in Patients
with Age-related Macular Degeneration - Doctor's Guide, 5/2/05
-
Smoking Doubles Risk Of Degenerative Eye Condition - Science Daily,
4/15/05
-
New Drug Available For Treatment Of "Wet" Macular Degeneration Disease -
Science Daily, 2/18/05
-
Eyetech Announces Launch Date for Macugen (Pegaptanib Sodium Injection)
- Doctor's Guide, 1/21/05
- New Macular
Degeneration Drug Preserves Sight - WebMD, 12/29/04
-
Macugen (Pegaptanib Sodium Injection) Appears Effective in Treating
Neovascular (Wet) Age-Related Macular Degeneration - Doctor's Guide,
12/29/04
- New Drug for Rare
Type of Macular Degeneration - WebMD, 12/21/04
-
FDA Approves Macugen (Pegaptanib Sodium) for Treatment of Neovascular (Wet)
Age-Related Macular Degeneration - Doctor's Guide, 12/20/04
-
Growing Epidemic Of Wet Age-Related Macular Degeneration Ushers In New Era
In Treatment Of The Disease - Science Daily, 10/28/04
-
FDA Grants Fast Track Status for Squalamine Treatment for Macular
Degeneration - Doctor's Guide, 10/4/04
-
Elderly Blindness Drug Impresses FDA Panel - Intelihealth, 8/30/04
-
Statins for Blindness? - Time Magazine, 4/26/04 -
"The more serious, wet form occurs when abnormal
blood vessels obscure vision ... those who were taking statins were half as
likely to develop wet AMD"
- Statins Fight
Vision Loss - WebMD, 4/15/04
-
Statins and Aspirin May Protect Against Severe Vision Loss in Elderly -
Doctor's Guide, 4/13/04 -
"those patients already taking statins were half as
likely as those without statins to develop the more severe wet AMD, caused
by the growth of new blood vessels underneath the retina. Those already on
aspirin were about 40 percent less likely to develop this new blood vessel
growth, technically called choroidal neovascularization"
-
High C-Reactive Protein Levels Associated with Increased Risk of Age-Related
Macular Degeneration - Doctor's Guide, 2/13/04 -
"CRP levels were significantly higher among
individuals with intermediate and advanced stages of AMD compared with
controls"
- Fat Intake Modifies
Progression of Age-Related Macular Degeneration - Medscape, 12/8/03 -
"Most types of dietary fat are associated with
increased risk of progression to advanced age-related macular degeneration
(AMD), whereas nuts and fish are protective ... Specifically, higher intake
of vegetable fat, and to a lesser extent animal fat, increased rates of
progression"
-
Ranibizumab (rhuFab) May Improve Vision in Age-Related Macular Degeneration
- Doctor's Guide, 11/24/03
-
Experimental Drug [Macugen] May Benefit Patients With Age-Related Macular
Degeneration - Doctor's Guide, 11/20/03
- Macular Translocation
Helpful in Age-Related Macular Degeneration - WebMD, 11/3/03
- New Drug Slows
Wet Macular Degeneration - WebMD, 8/21/03
- Transpupillary
Thermotherapy Helpful in Age-Related Macular Degeneration - Medscape,
6/16/03
- Obesity Linked
to Blindness - WebMD, 6/12/03
-
Prolonged Exposure To Bright Sunlight May Significantly Increase Risk Of
Age-Related Macular Degeneration - Doctor's Guide, 6/11/03
-
Inflammation Linked to Age-Related Maculopathy - Doctor's Guide, 6/11/03
-
"2 physiological signs of systemic
inflammation, high white blood cell (WBC) count and low serum albumin
levels, were associated with long term incidence of lesions characteristic
of ARM ... Specifically, higher WBC count at baseline was linked to 2 early
signs of ARM, an increase in large retinal drusen and RPE depigmentation, as
well as progression of ARM. Lower serum albumin was associated with a late
sign of ARM, exudative macular degeneration" - See my
inflammation page for ways to reduce it.
-
Sudden Vision Loss Possible Following Photodynamic Therapy For Age-Related
Macular Degeneration - Doctor's Guide, 5/7/03
-
Statin Use Tied to Lower Risk for Choroidal Neovascularization with Macular
Degeneration - Doctor's Guide, 5/7/03
-
Visudyne (Verteporfin) Promising In Reducing Vision Loss Age-Related Macular
Degeneration - Doctor's Guide, 5/5/03
-
Retinal Abnormalities Age-Related Macular Degeneration Associated With
Hypertension, Pulse Pressure - Doctor's Guide, 4/10/03 -
"Retinal abnormalities in older people without
diabetes are related to hypertension.
Higher blood and
pulse pressure are also associated with
an increased incidence of macular abnormalities, including wet and
dry age-related macular degeneration (AMD)"
-
Pig's Eye May Aid In Disease Fight - Intelihealth, 1/23/03
- HRT May Save
Women's Sight - WebMD, 12/13/02 -
"Women who take hormone
replacement therapy (HRT) may be more than 50% less likely to develop
the common, sight-robbing condition known as macular degeneration as they
grow older then women who have never used HRT"
- Verteporfin Helpful
in Age-Related Macular Degeneration - Medscape, 11/15/02
- Advice On Daily
Living Benefits Blind - WebMD, 11/11/02
-
Surgical Removal of Submacular Haemorrhage Improves Visual Outcome in
Patients with Age-Related Macular Degeneration - Doctor's Guide,
10/22/02
-
Visudyne (Verteporfin) Approved For Occult Subfoveal Choroidal
Neovascularisation (CNV) Secondary To Age-Related Macular Degeneration (AMD)
- Doctor's Guide, 8/28/02
-
Alcon Releases Results for Anecortave Acetate Therapy for Wet Age-Related
Macular Degeneration - Doctor's Guide, 5/6/02
- Age-Related
Blindness Expected to Double - WebMD, 3/22/02
- New Treatment for
Macular Degeneration - WebMD, 3/11/02
- FDA Approves Visudyne
(Verteporfin) For Pathologic Myopia, Ocular Histoplasmosis - Doctor's
Guide, 8/23/01
- Visudyne (Verteporfin for
Injection) Beneficial in Age-Related Macular Degeneration - Doctor's
Guide, 5/11/01
- Visual Acuity Stable
During Third Year of Visudyne (Verteporfin) Therapy For Macular Degeneration
- Doctor's Guide, 5/2/01
- Smoking Major Risk Factor
for Macular Degeneration - Doctor's Guide, 4/2/01
- FDA Issues Approvable
Letter for Expanded Use of Visudyne (Verteporfin) - Doctor's Guide,
2/5/01
- Smoking, Hypertension,
Antacid Use Associated With Macular Degeneration - Doctor's Guide,
12/11/00
- Radiotherapy May Slow
Vision Loss In Age-related Macular Degeneration - Doctor's Guide,
10/27/00
- Photodynamic Therapy An
Alternative For Macular Degeneration - Doctor's Guide, 10/26/00
- Visudyne (verteporfin)
Photodynamic Therapy Helps Treat Classic Retinal Lesions - Doctor's
Guide, 10/25/00
- Proton Beam Irradiation In
Neovascular Age-related Macular Degeneration Remains Controversial -
Doctor's Guide, 10/24/00
- Rheophoresis Flushes
Blood-stream To Treat Age-Related Macular Degeneration - Doctor's Guide,
10/23/00
- Low Dose Internal
Radiotherapy Prevents Artery Narrowing - Doctor's Guide, 9/19/00
- Visudyne (verteporfin)
therapy confirmed safe and effective for age-related macular degeneration
- Doctor's Guide, 5/3/00
- FDA Approves Visudyne For
Age-related Macular Degeneration - Doctor's Guide, 4/13/00
- Visudyne (Verteporfin)
Provides Long-term Benefits In Age-Related Macular Degeneration -
Doctor's Guide, 3/28/00
- Program Helps Patients
Cope With Macular Degeneration - Doctor's Guide, 2/29/00
- Photodynamic Therapy
Reduces Risk Of Vision Loss In Some Macular Degeneration Patients -
Doctor's Guide, 10/14/99
- New Retinal Surgery May
Reverse Legal Blindness - Doctor's Guide, 5/21/98
- Smoking Increases Major
Cause Of Blindness In Older Men - Doctor's Guide, 10/23/97
- New Laser Treatment May
Stop Vision Loss In Macular Degeneration - Doctor's Guide, 10/23/97
- Macular Degeneration May Be
Prevented By Diet - Doctor's Guide, 1/31/97
Affiliates (I could sure use some sales. You can
drag the links onto your desktop and use them so that I get credit for the sale.
Click here for more stores):
|
|