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Recent Longevity News for the seven days ending
5/13/09. You should consult your doctor if you are taking any medications.
Two
Glasses Of Wine A Day Helps To Reduce Quantity Of Fat In Liver - Science
Daily, 5/12/09 - "Alter four weeks, samples of liver and
blood were taken from individuals of the three different groups for their
subsequent analysis. It was shown that in the third group - the one treated with
resveratrol -, infiltration of liver fat
dropped in comparison with group two. After this and a number of other analyses,
the researcher concluded that resveratrol reduces the severity of ESNA in models
with rats because, in the animals treated with resveratrol, the percentage of
the cells of affected liver cells was
notably less in non-treated animals" - See
resveratrol products at Amazon.com.
Stress Testing Biofuels: How the Game Was Rigged - Time, 5/12/09 -
"Study after study suggests that growing fuel could be a
disaster for the planet, while raising global food prices and promoting global
food riots. The amount of grain it takes to fill an SUV with ethanol could feed
an adult for a year; we need every acre of farmland to feed the world. President
Obama never claimed to be a reformer when it came to ethanol, and he and Vilsack
have been big supporters of next-generation biofuels. Maybe there's nothing EPA
officials can do to stop the renewable-fuels steamroller, but it would nice if
they suggested slowing it down"
Vitamin-exercise study questioned - Nutra USA, 5/12/09 -
"The authors noted that biopsies for the ‘early’
time-point were only obtained from five people in the vitamin group, and four in
the placebo group. “Yet the authors conclude a “strong induction of PGCl-alpha,
PGCl-beta, and PPAR-gamma expression in skeletal muscle following 4 weeks of
exercise training in previously untrained, antioxidant naïve individuals” and
“markedly reduced exercise-related induction” in those taking antioxidants,
based on these limited number of biopsies,” ... “Would it not have made more
sense to appropriately increase the intensity and duration of exercise slowly
and then see if the subject’s bodies didn’t accommodate handling of ROS without
a significant change in induction of these markers?” ... The study reflects a
‘transient’ increase in ROS during ‘limited periods of physical exercise only’,
noted Dr Schauss, “whereas the bulk of the literature, including that in
non-primate models have not observed these concerns obtained in models of
‘continuous exposure to increased levels of ROS’” ... the authors presented no
evidence of adverse effects by any of the individuals from vitamin C and E
supplementation"
Medicinal Plant, St John's Wort, May Reduce Neuronal Degeneration Caused By
Parkinson's Disease - Science Daily, 5/11/09 -
"suggests that this plant with antidepressant properties has antioxidant active
ingredients that could help reduce the neuronal degeneration caused by the
disease" - See
St. John's wort at Amazon.com.
Mediterranean Diet May Boost Eye Health - WebMD, 5/11/09 -
"people who ate one serving of
fish per week had a 31% lower risk of early
signs of AMD. Those who ate one to two servings
of nuts rich in omega-3 fatty acids had a 35% lower risk"
- See
Mega Twin EPA at Amazon.com
and
Jarrow Max DHA at Amazon.com.
Fruit and veg may slash colorectal cancer risk: Study - Nutra USA,
5/11/09 - "Over 8.8 years of follow-up ... the
highest average intakes of fruit and vegetables was associated with a 14 per
cent reduction in colorectal cancer risk, and a 24 per cent reduction in the
risk of colon cancer" - [Abstract]
Older
People Need More Sun, Expert Urges - Science Daily, 5/11/09 -
"His team found a high correlation between low
vitamin D levels and the prevalence of
metabolic syndrome. They found 94% of people in
the study had a vitamin D (25-hydroxyvitamin D) deficiency or insufficiency. The
results showed 42.3% of these people also had metabolic syndrome ... Vitamin D
deficiency is becoming a condition that is causing a large burden of disease
across the globe with particular deleterious impact among the
elderly" - See
vitamin D at Amazon.com.
Hypothyroidism In Women Associated With Liver Cancer - Science Daily, 5/8/09
- "Women with a history of
hypothyroidism face a significantly
higher risk of developing liver cancer ...
Whether and why hypothyroidism causes HCC is not clear ... However, the
association between hypothyroidism and NASH can be explained by the underlying
hyperlipidemia, decreased fatty acid oxidation insulin resistance and lipid
peroxidation in patients with hypothyroidism"
Hydrolysed collagen may boost beauty from within: Rousselot studies - Nutra
USA, 5/7/09 - "According to the company, women receiving
the collagen supplement experienced a 28 per
cent improvement in the skin hydration levels, compared to placebo, with 91 per
cent of these women reporting increased skin hydration levels after eight weeks
... Furthermore, the number of micro-relief furrows and deep
wrinkles decreased by 26 and 30 per cent,
compared with the placebo group" - See
collagen products at iHerb.
White
Tea: Solution To Obesity Epidemic? - Science Daily, 5/7/09 -
"After treating lab-cultured human pre-adipocytes with
the tea extract, the authors found that fat incorporation during the genesis of
new adipocytes was reduced ... The extract solution induced a decrease in the
expression of genes associated with the growth of new fat cells, while also
prompting existing adipocytes to break down the fat they contain ... It is less
processed than the other teas and contains more of the ingredients thought to be
active on human cells, such as methylxanthines (like caffeine) and
epigallocatechin-3-gallate (EGCG) – which the
authors believe to be responsible for many of the anti-adipogenic effects
demonstrated in their study" - See
green tea extract at Amazon.com.
Study In
Pregnant Women Suggests Probiotics May Help Ward Off Obesity - Science
Daily, 5/7/09 - "One year after giving birth, women were
less likely to have the most dangerous kind of obesity if they had been given
probiotics from the first trimester of
pregnancy, found new research that suggests
manipulating the balance of bacteria in the gut may help fight obesity ...
Central obesity, where overall obesity is
combined with a particularly fat belly, is considered especially unhealthy ...
We found it in 25% of the women who had received the probiotics along with
dietary counselling, compared with 43% in the women who received diet advice
alone" - See
probiotics at Amazon.com.
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):
Effects of
N-acetylcysteine on Semen Parameters and Oxidative/Antioxidant Status -
Urology. 2009 May 8 - "To examine whether a beneficial
effect of N-acetylcysteine (NAC) on semen
parameters and oxidative/antioxidant status in idiopathic
male infertility exists ... NAC had
significant improving effects on the volume, motility, and viscosity of semen"
- See
n-acetyl cysteine at Amazon.com.
alpha-Blocker Use Is Associated With Decreased Risk of Sexual Dysfunction -
Urology. 2009 May 8 - "Lower urinary tract symptoms
(LUTS) ... alpha-Blocker
use was associated with a decreased risk of sexual
dysfunction across all domains for men >/=50 years old (age-adjusted hazard
ratio 0.53-0.69). A decreased risk of erectile dysfunction and low libido
remained significant only among those using alpha-blockers who also experienced
an improvement in LUTS (P = .01)"
The
Treatment of Multiple Sclerosis with Inosine - J Altern Complement Med. 2009
May 8 - "These data suggest that the use of
inosine to raise serum UA levels may have
benefits for at least some MS patients" - See
inosine products at iHerb.
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"
Niacin and
fibrate use among patients with high triglycerides and low high-density
lipoprotein cholesterol - Curr Med Res Opin. 2009 May 8 -
"among patients with 4 risk factors, <20% of patients
with low HDL/high TG received niacin and/or a
fibrate post-index date ... Our results indicate that in actual clinical
practice, niacin and fibrates are underutilized in the treatment of low HDL and
high TG" - See
niacin at Amazon.com.
Fruit, vegetables, and colorectal cancer risk: the European Prospective
Investigation into Cancer and Nutrition - Am J Clin Nutr. 2009
May;89(5):1441-52 -
"After an average follow-up of 8.8 y, 2,819 incident
CRC cases were reported. Consumption of
fruit and vegetables was inversely associated
with CRC in a comparison of the highest with the lowest EPIC-wide quintile of
consumption (HR: 0.86; 95% CI: 0.75, 1.00; P for trend = 0.04), particularly
with colon cancer risk (HR: 0.76; 95% CI: 0.63, 0.91; P for trend < 0.01). Only
after exclusion of the first 2 y of follow-up were these findings corroborated
by calibrated continuous analyses for a 100-g increase in consumption: HRs of
0.95 (95% CI: 0.91, 1.00; P = 0.04) and 0.94 (95% CI: 0.89, 0.99; P = 0.02),
respectively. The association between fruit and vegetable consumption and CRC
risk was inverse in never and former smokers, but positive in current smokers.
This modifying effect was found for fruit and vegetables combined and for
vegetables alone"
Dietary
Supplement S-Adenosyl-l-Methionine (AdoMet) Effects on Plasma Homocysteine
Levels in Healthy Human Subjects: A Double-Blind, Placebo-Controlled, Randomized
Clinical Trial - J Altern Complement Med. 2009 May 7 -
"S-adenosyl-l-methionine (AdoMet), a commonly used
nutritional supplement ... AdoMet at a daily dose of 800 mg for 4 weeks does not
appear to significantly affect Hcy levels in the blood"
The
relationship of serum and salivary cortisol levels to male sexual dysfunction as
measured by the International Index of Erectile Function - Int J Impot Res.
2009 May 7 - "testosterone
(T) and cortisol (F) ... (Total-T, Free-T,
Bioavailable-T, Total-F and Bioavailable-F) and salivary hormones (Saliva-T and
Saliva-F) ... International Index of Erectile
Function (IIEF) ... Free-T and Bioavailable-T showed significant inverse
correlations with age (P<0.01). In the group not taking antidepressants, the
levels of Bioavailable-F and Saliva-F showed significant inverse correlations
with a portion of the IIEF score (P<0.05). However, reductions in Bioavailable-T
and Saliva-T showed no association with the IIEF score. In the group taking
antidepressants, these hormone levels showed no correlation with IIEF"
Neat Tech Stuff :
- I've added a "Other Neat Links" link to
the bottom of my left side bar. It's got help links to other non-health
related websites (mostly hard to find software) that I use.
-
Zwipes Microfiber 36-Pack of Cleaning Cloths - Got a 5 star rating with
28 reviews. I bought these to save trees over using paper towels and they
work much better especially for cleaning glass and mirrors. There super
absorbent. I bought two bathroom trash cans from Target, one brown and the
other white. I put the clean ones in the white one and the dirty in the
brown.
-
Just something interesting, Fox did a taste test between Dunkin Donuts,
McDonald's and Starbucks mocha. Two voted for McDonald's and three voted
for Dunkin. Click here for the
clip.
Supplement Focus (Curcumin/Turmeric
(Curcuma longa)):
Related Topics:
News & Research:
-
curcumin products at Amazon.com
- Turmeric (Curcuma longa)
- The Natural Pharmacist
- What is curcumin?
- Dr. Murray
-
Curcumin may cut body fat and weight gain: Mouse study - Nutra USA,
4/27/09 - "The curcumin suppression of angiogenesis
in adipose tissue together with its effect on lipid metabolism in adipocytes
may contribute to lower body fat and body weight gain ... Curcumin was also
associated with significantly lower cholesterol levels and a reduction in
the expression of peroxisome proliferators-activated receptor gamma
(PPAR-gamma), a protein that plays a role in metabolic functions" - [Abstract]
-
Turmeric: India's 'Holy Powder' Finally Reveals Its Centuries-old Secret
- Science Daily, 4/20/09 - "Using a high-tech
instrument termed solid-state NMR spectroscopy, the scientists discovered
that molecules of curcumin act like a biochemical disciplinarian. They
insert themselves into cell membranes and make the membranes more stable and
orderly in a way that increases cells' resistance to infection by
disease-causing microbes"
-
Turmeric Ingredient Makes Membranes Behave For Better Health - Science
Daily, 3/6/09 - "curcumin acts as a disciplinarian,
inserting itself into cell membranes and making them more orderly, a move
that improves cells' resistance to infection and malignancy ... The membrane
goes from being crazy and floppy to being more disciplined and ordered, so
that information flow through it can be controlled"
-
Curry Spice May Thwart Heart Failure - WebMD, 2/26/08
-
Indian Spice In Turmeric Reduces Size Of Hemorrhagic Stroke - Science
Daily, 9/22/08 - "This active ingredient of the
Indian curry spice, turmeric, not only lowers your chances of getting cancer
and Alzheimer's disease, but may reduce the size of a hemorrhagic stroke ...
significantly decreases the size of a blood clot"
-
Curcumin Suppresses IgE-Mediated Allergic Response and Mast Cell Activation
- Medscape, 6/3/08 - "Two cytokines, TNF-alpha and
IL-4, are among those that are critical to allergic inflammation. In studies
using the RBL-2H3 tumor mast cell line, the researchers found that curcumin
significantly inhibited the antigen-stimulated expression of mRNA for both
cytokines, and the secretion of both cytokines in the mast cells, in a
dose-dependent manner"
-
Ingredient In Yellow Curry Can Reduce Heart Enlargement And May Prevent
Heart Failure - Science Daily, 2/21/08 - "Eating
curcumin, a natural ingredient in the spice turmeric, may dramatically
reduce the chance of developing heart failure"
-
Turmeric
(Curcumin) review - ConsumerLab.com, 2/6/08 -
"ConsumerLab.com found a popular brand to contain 18.7 mcg of lead in a
daily serving — the highest amount it has ever reported. Another brand was
contaminated with 8.3 mcg of lead. These amounts are well above those to
which people are normally exposed and should be avoided ... two other
products provided only 11.5% and 49.5%, respectively, of expected curcumin
compounds. A fifth product did not specify the part of the plant used — a
FDA labeling requirement" - Note: I get the paid version and it was
NSI® Nutraceutical® Sciences Institute Superior™ Turmeric Curcuma Longa that
contained the 18.7 mcg of lead and Solgar® Standardize Full Potency™
Turmeric Root Extract that contained the 8.3 mcg. There wasn't any that
failed that I call "brand name".
-
Curcumin enhances the effects of 5-fluorouracil and oxaliplatin in mediating
growth inhibition of colon cancer cells by modulating EGFR and IGF-1R -
Int J Cancer. 2007 Oct 4 - "inclusion of curcumin to
the conventional chemotherapeutic agent(s)/regimen could be an effective
therapeutic strategy for colorectal cancer"
-
Colon Cancer on curcumin and Vectibix - Johns Hopkins, 8/14/07 -
"University of Texas researchers treated some human
colorectal cancer cells with neurotensin, with and without curcumin. They
confirmed that neurotensin started a chain reaction of chemicals that can
increase the growth of cancer and also the migration of cancer cells and
that curcumin blocked the process ... Curcumin appears to do this by
blocking the biochemical signals sent by neurotensin that contribute to
colon cancer cell growth and migration (the spread of cancer to other body
sites)"
-
Curry Spice May Counter Alzheimer's - WebMD, 7/16/07 -
"In preliminary lab tests, the chemical helped rid
the blood of a key ingredient in Alzheimer's brain plaque"
-
Curcumin's anti-cancer mechanism proposed - Nutra USA, 4/13/07
-
A
Curry A Day Keeps The Doctor Away? - Science Daily, 1/11/07 -
"the chemical compound capsaicin -- which is
responsible for the burning sensation when we eat chillies -- can kill cells
by directly targeting their energy source ... It could mean that patients
could control or prevent the onset of cancer by eating a diet rich in
capsaicin"
-
Tasty curry might have a fringe benefit - USA Today, 1/7/07 -
"turmeric, one component of curry spice, almost
completely prevented joint swelling in rats with arthritis. Other studies
have suggested that the spice could protect against diseases such as heart
disease, cancer and Alzheimer's ... many people with arthritis take
over-the-counter supplements that contain curcumin, the active ingredient in
turmeric ... The curcumin in curry seems to shut down genes that trigger the
development and the spread of breast cancer"
-
Turmeric Supplements Show Promise in Treating Arthritis - Medscape,
11/17/06 - "This version was used in subsequent
experiments and was shown to prevent acute and chronic arthritis ... In
addition, turmeric significantly inhibited joint destruction due to
arthritis, and inhibited NF-κB, a protein that controls the gene expression
of substances that produce an inflammatory response. Turmeric also altered
the expression of hundreds of genes involved in joint swelling and
destruction and prevented an increase in osteoclasts (cells that break down
bone) in joints"
-
Curry spice extract may have anti-arthritis potential - Nutra USA,
10/30/06 - "Cartilage destruction in the tibia of
the rats was reduced by 66 per cent, and thigh bone mineral density (BMD)
destruction was also reduced by 57 per cent, compared to the control
solution"
-
Curry spice 'help for arthritis' - BBC News, 10/30/06 -
"The extract appears to work by prevent a protein
that controls when genes are switched on or off from being activated in the
joint"
-
Spicy Spin on
Easing Arthritis - WebMD, 10/30/06 -
"Over the next 28 days, the mice in the turmeric
group showed less joint inflammation and less joint damage than those in the
comparison group ... The turmeric extract apparently curbed certain genes
involved in joint inflammation ... The mice in the turmeric group also
showed better bone mineral density than those in the comparison group"
-
Chemical Found In Curry May Help Immune System Clear Amyloid Plaques Found
In Alzheimer's Disease - Science Daily, 10/3/06 -
"curcumin -- a chemical found in curry and turmeric
-- may help the immune system clear the brain of amyloid beta, which form
the plaques found in Alzheimer's disease"
-
Chemical in Curry
May Cut Colon Cancer - WebMD, 8/2/06 -
"Each of the patients then received 480 milligrams
of curcumin and 20 milligrams of quercetin three times a day for six months
... The results showed that treatment with the curry and onion compounds
reduced the average number of polyps by 60%, and decreased their size by
50%" - See
iHerb
or
Vitacost
curcumin products and
iHerb
or
Vitacost
quercetin products.
-
Curry And Cauliflower Could Halt Prostate Cancer - Science Daily,
1/15/06 - "The bottom line is that PEITC and
curcumin, alone or in combination, demonstrate significant cancer-preventive
qualities in laboratory mice, and the combination of PEITC and curcumin
could be effective in treating established prostate cancers"
- Turmeric for Breast
Cancer Prevention? - Dr. Weil, 12/2/05
-
Spice Ingredient May Cut Breast Cancer Spread - WebMD, 10/17/05
-
Early Study Shows Spice Stunts Deadly Spread To Lungs - Science Daily,
10/16/05 - "Curcumin ... inhibits metastasis to the
lungs of mice with breast cancer ... Treatment using Taxol alone only
"modestly reduced" the incidence of metastases, while the group using
curcumin alone and curcumin plus Taxol "significantly reduced" both the
incidence and numbers of visible lung metastases"
-
Potent Spice Works To Block Growth Of Melanoma In Lab Test - Science
Daily, 7/14/05
-
Curry Spice May Fight Skin Cancer - WebMD, 7/11/05 -
"curcumin, the yellow pigment found in the spice
turmeric, kills and stops the growth of melanoma skin cancer cells in
laboratory tests"
-
Curry Spice May Curb Breast Cancer's Spread - WebMD, 6/9/05 -
"Less than a quarter of the mice in the
curcumin-plus-Taxol group had cancer that spread to the lungs. So did half
of the curcumin group. In comparison, cancer spread to the lungs in
three-fourths of the Taxol group and almost all (95%) mice that got no
treatment"
-
Does a New
Pill Contain the Fountain of Youth? - ABC News, 6/2/05 -
"It is a combination of five plant ingredients. Two
of them are pretty commonplace — green tea and turmeric, a spice used in
Indian cooking"
-
Curry Spice May Fight Alzheimer's Disease - WebMD, 1/5/05 -
"the curry pigment curcumin slows the formation of,
and even destroys, accumulated plaque deposits in mouse brains"
- Food for thought: Can diet
protect memory? - MSNBC, 12/6/04 - "research
increasingly suggests that diet may be important in preventing
Alzheimer's ... older dogs fed a diet rich in antioxidants over several
years were able to perform tasks — and learn new tricks — far better than
fellow canines fed a normal diet ... scientists believe that curcumin, a
spice used in India and known for its anti-inflammatory effects, may prevent
memory loss"
-
Can Curcumin Prevent Alzheimer's Disease? - Life Extension Magazine,
12/04
-
The Case for Curry: Turmeric as Medical Treatment
- Natural Foods Merchandiser, 6/04
- Curry May
Protect Aging Brain - WebMD, 4/19/04 -
"Small doses of curry could help protect the brain
against
Alzheimer's disease -- at least that's the effect in rats"
-
Asian spice shows strong antioxidant powers - Nutra USA, 4/19/04
-
Curcumin Update - Life Extension Magazine, 2/04
- Preventing Breast Cancer
Recurrence? - Dr. Weil, 10/13/03
- Try Turmeric for MS? -
Dr. Weil, 8/12/03
-
Curcumin
helpful in multiple sclerosis model - Dr. Murray, 1/1/03
-
Herb Mix Nixes Prostate Cancer in Lab - WebMD, 12/13/02 -
"A number of recent studies point to COX-2 as an
important factor in cancer-cell growth. In the Columbia studies, Zyflamend
decreased COX-2 activity about as well as a potent COX-2-inhibiting drug ...
The herbal mix is called Zyflamend, from New Chapter Inc., and has 10 herbs:
holy basil, turmeric,
ginger, green tea, rosemary, hu zhang,
Chinese goldthread, barberry, oregano, and Scutellaria biacalensis"
- Can Herbs Combat
Inflammation? - Dr. Weil, 12/3/02 -
"Take 400 to 600 milligrams of turmeric extracts
(available in tablets or capsules) three times per day or as directed on the
product label. Whole turmeric is more effective than isolated curcumin, its
major constituent. Look for products standardized for 95% curcuminoids. Be
patient: the full benefit takes two months to develop. Don’t use turmeric if
you have gallstones or bile duct dysfunction" - See
iHerb
and
Vitacost
turmeric products.
- Curry Spice Takes
Burn Out of Radiation - WebMD, 10/10/02 - "The
study showed that curcumin, the substance in turmeric that gives it and the
dishes it flavors a characteristic yellow color, is a natural
anti-inflammatory compound. It works in ways similar to the popular Cox-2
inhibiting drugs, including aspirin and Celebrex"
-
A Report on Curcumin's Anti-cancer Effects - Life Extension Magazine,
7/02 - "Imagine a natural substance so smart it can
tell the difference between a cancer cell and a normal cell; so powerful it
can stop chemicals in their tracks; and so strong it can enable DNA to walk
away from lethal doses of radiation virtually unscathed. Curcumin has powers
against cancer so beneficial that drug companies are rushing to make drug
versions. Curcumin is all this and more"
- An Indian Spice for
Alzheimer’s? - Dr. Weil, 6/12/02 -
"Curcumin blocked the accumulation of beta-amaloid
plaque and also appeared to reduce inflammation related to
Alzheimer’s disease in neurologic tissue. The rats fed curcumin also
performed better on
memory tests than rats on normal diets ... Researchers at the University
of Illinois have also found that it helps prevent plaque formation. And
preliminary studies at Vanderbilt University suggest that curcumin may block
the progression of multiple sclerosis ... only
low dose curcumin reduced plaque in the Alzheimer’s disease studies ...
Turmeric appears to have significant
anti-inflammatory
and cancer-protective effects as well"
-
I would like to know if curcumin is safe for long-term use - Life
Extension Magazine, 3/02
-
Are you aware of any studies relating to oral curcumin and serum cholesterol
levels? - Life Extension Magazine, 1/02
-
question regarding your new cholesterol-lowering supplement, Policosanol
- Life Extension Magazine, 11/01 -
"In the Journal of Molecular Cell Biochemistry,
curcumin has been demonstrated, in vivo, to decrease triglycerides and
increase HDL."
-
Unlocking the power of curcumin - Life Extension Magazine, 9/01 -
"research is discovering that curcumin is a powerful
carcinogenic inhibitor, slowing cancerous cell proliferation by inducing
apoptosis, a pre-programmed set of processes within a cell that results in
its death"
-
Curcumin protects against mammary tumors in rats - Life Extension
Magazine, 8/01
-
Cholesterol Reduction - Life Extension Magazine -
"human volunteers taking curcumin showed a 29%
increase in beneficial HDL cholesterol in only 7 days. Total cholesterol
also fell 11.6% and lipid peroxidation was reduced by 33% ..." &
other studies
-
Natural COX-2 Inhibitors The Future of Pain Relief - Nutrition Science
News, 8/00 - "dose-dependent treatment of the cells
with curcumin suppressed both BA- and PMA-mediated induction of COX-2
protein, genetic COX-2 expression (as measured by mRNA), and the synthesis
of prostaglandin E2. Most impressive, however, was the discovery that
curcumin directly inhibited the enzymatic activity of COX-2"
-
Cancer Prevention Diet - Nutrition Science News, 8/99 -
"Research suggests that curcumin, the bright yellow
flavonoid present in turmeric (Curcuma longa) roots, selectively inhibits
thromboxane production while sparing prostacyclin. Thromboxane is a potent
inflammatory compound produced by the body in response to injury or
irritation. It causes blood vessels to constrict and the blood to clot,
while prostacyclin is an inflammatory mediator that can respond to tissue
injury without leading to further inflammation. Inhibiting thromboxane
prevents excessive inflammatory response and reduces damage to vascular
endothelia. Curcumin has also been shown to inhibit tobacco smoke
mutagenicity, suggesting it may help protect the vascular endothelia from
damage caused by smoking"
-
Chemopreventive effects of carotenoids and curcumin on mouse colon
carcinogenesis - Life Extension Magazine, 6/99
- Turmeric and in-vitro
NOS Levels in Acute and Chronic Wounds
- Medscape, 3/99
Abstracts:
-
Curcumin inhibits adipogenesis in 3T3-L1 adipocytes and angiogenesis and
obesity in C57/BL mice - J Nutr. 2009 May;139(5):919-25 -
"Supplementing the high-fat diet of mice with
curcumin did not affect food intake but reduced body weight gain, adiposity,
and microvessel density in adipose tissue, which coincided with reduced
expression of vascular endothelial growth factor (VEGF) and its receptor
VEGFR-2. Curcumin increased 5'AMP-activated protein kinase phosphorylation,
reduced glycerol-3-phosphate acyl transferase-1, and increased carnitine
palmitoyltransferase-1 expression, which led to increased oxidation and
decreased fatty acid esterification ... Our findings suggest that dietary
curcumin may have a potential benefit in preventing obesity"
-
Curcumin and cancer: An "old-age" disease with an "age-old" solution -
Cancer Lett. 2008 May 5 - "The activity of curcumin
reported against leukemia and lymphoma, gastrointestinal cancers,
genitourinary cancers, breast cancer, ovarian cancer, head and neck squamous
cell carcinoma, lung cancer, melanoma, neurological cancers, and sarcoma
reflects its ability to affect multiple targets. Thus an "old-age" disease
such as cancer requires an "age-old" treatment"
-
Curcumin
induces cell-arrest and apoptosis in association with the inhibition of
constitutively active NF-kappaB and STAT3 pathways in Hodgkin's lymphoma
cells - Int J Cancer. 2008 Apr 3 -
"Interestingly, curcumin caused cell cycle arrest in G2-M and a significant
reduction (80-97%) in H-RS cell viability. Furthermore, curcumin triggered
cell death by apoptosis, as evidenced by the activation of caspase-3 and
caspase-9, changes in nuclear morphology and phosphatidylserine
translocation. The above findings provide a mechanistic rationale for the
potential use of curcumin as a therapeutic agent for patients with HL"
-
Curcumin stimulates proliferation of embryonic neural progenitor cells and
neurogenesis in the adult hippocampus - J Biol Chem. 2008 Mar 24 -
"Administration of curcumin to adult mice resulted
in a significant increase in the number of newly-generated cells in the
dentate gyrus of hippocampus, indicating that curcumin enhances adult
hippocampal neurogenesis"
-
Effects of curcumin on bladder cancer cells and development of urothelial
tumors in a rat bladder carcinogenesis model - Cancer Lett. 2008 Mar 12
- "Exposure of human bladder cancer cells to
curcumin resulted in the induction of apoptotic cell death and caused cells
to arrest in the G2/M phase. The anti-apoptotic Bcl-2 and Survivin protein
was downregulated by the curcumin treatment together with enhancement of the
Bax and p53 expression. The inhibitory activities of curcumin were stronger
than those of cisplatin and could not be prevented by catalase pretreatment
in T24 cells. Clonal assay indicated large-dose and short-term curcumin was
lethal to bladder cancer cells. Moreover, the in vivo study revealed
curcumin did induce apoptosis in situ, inhibit and slow the development of
bladder cancer. These observations suggest that curcumin could prove an
effective chemopreventive and chemotherapy agent for bladder cancer"
-
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"
-
Effect of Curcumin on Inflammation and Oxidative Stress in Cisplatin-Induced
Experimental Nephrotoxicity - J Agric Food Chem. 2007 Nov 15 -
"curcumin has a protective effect on
cisplatin-induced experimental nephrotoxicity, and this effect is attributed
to its direct anti-inflammatory and strong antioxidant profile. Hence,
curcumin has a strong potential to be used as a therapeutic adjuvant in
cisplatin nephrotoxicity" - See
curcumin products at Amazon.com.
-
Curcumin for chemoprevention of colon cancer - Cancer Lett. 2007 Apr 18
- "Overwhelming in vitro evidence and completed
clinical trials suggests that curcumin may prove to be useful for the
chemoprevention of colon cancer in humans"
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