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Matti Narkia

Calorie intake linked to cell lifespan, cancer development - 0 views

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    "ScienceDaily (Dec. 17, 2009) - Researchers from the University of Alabama at Birmingham (UAB) have discovered that restricting consumption of glucose, the most common dietary sugar, can extend the life of healthy human-lung cells and speed the death of precancerous human-lung cells, reducing cancer's spread and growth rate. The research has wide-ranging potential in age-related science, including ways in which calorie-intake restriction can benefit longevity and help prevent diseases like cancer that have been linked to aging, said principal investigator Trygve Tollefsbol, Ph.D., D.O., a professor in the Department of Biology. "These results further verify the potential health benefits of controlling calorie intake." Tollefsbol said. "Our research indicates that calorie reduction extends the lifespan of healthy human cells and aids the body's natural ability to kill off cancer-forming cells.""
World Vitamins

10 Ways to Lower Your Cholesterol Naturally | World Vitamins Online - 2 views

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    What's the nation's No. 1 killer of women? Heart disease. It causes one death every 35 seconds.
Matti Narkia

Anticancer Properties of Ganoderma Lucidum Methanol Extracts In Vitro and In Vivo - Nut... - 0 views

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    Anticancer properties of Ganoderma lucidum methanol extracts in vitro and in vivo. Harhaji Trajković LM, Mijatović SA, Maksimović-Ivanić DD, Stojanović ID, Momcilović MB, Tufegdzić SJ, Maksimović VM, Marjanović ZS, Stosić-Grujicić SD. Nutr Cancer. 2009;61(5):696-707. PMID: 19838944 DOI: 10.1080/01635580902898743 Anticancer activities of various extracts of the medicinal mushroom, Ganoderma lucidum, have been widely demonstrated and are mainly associated with the presence of different bioactive polysaccharides and triterpenoids. We have evaluated and compared in vitro and in vivo the antitumor effects of two preparations from Ganoderma lucidum: a methanol extract containing total terpenoids (GLme) and a purified methanol extract containing mainly acidic terpenoids (GLpme). Both extracts inhibited tumor growth of B16 mouse melanoma cells inoculated subcutaneously into syngeneic C57BL/6 mice and reduced viability of B16 cells in vitro, whereby GLme exhibited stronger effect. Furthermore, anticancer activity of GLme was demonstrated for the first time against two other rodent tumor cell lines, L929-mouse fibrosarcoma and C6-rat astrocytoma. The mechanism of antitumor activity of GLme comprised inhibition of cell proliferation and induction of caspase-dependent apoptotic cell death mediated by upregulated p53 and inhibited Bcl-2 expression. Moreover, the antitumor effect of the GLme was associated with intensified production of reactive oxygen species, whereas their neutralization by the antioxidant, N-acetyl cysteine, resulted in partial recovery of cell viability. Thus, our results suggest that GLme might be a good candidate for treatment of diverse forms of cancers.
Matti Narkia

Vitamin D and Disease Incidence Prevention | Free The Animal - 0 views

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    "For what reason I don't know, but this January 2009 editorial by William Faloon of the Life Extension Foundation is making the rounds. Perhaps it just came available on the web. It's a good read, particularly in light of the billions and trillions of dollars the thieves & thugs in DC are about to flush down the crapper on your behalf. Some notable excerpts. A large number of new vitamin D studies have appeared in the scientific literature since I wrote my plea to the federal government. These studies don't just confirm what we knew 16 months ago-they show that optimizing vitamin D intake will save even more lives than what we projected. For instance, a study published in June 2008 showed that men with low vitamin D levels suffer 2.42 times more heart attacks. Now look what this means in actual body counts. Each year, about 157,000 Americans die from coronary artery disease-related heart attacks. Based on this most recent study, if every American optimized their vitamin D status, the number of deaths prevented from this kind of heart attack would be 92,500. To put the number of lives saved in context, tens of millions of dollars are being spent to advertise that Lipitor® reduces heart attacks by 37%. This is certainly a decent number, but not when compared with how many lives could be saved by vitamin D. According to the latest study, men with the higher vitamin D levels had a 142% reduction in heart attacks."
Matti Narkia

Calcium scans may be effective screening tool for heart disease | Science Blog - 0 views

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    "LOS ANGELES (September 29, 2009) -- A simple, non-invasive test appears to be an effective screening tool for identifying patients with silent heart disease who are at risk for a heart attack or sudden death. Coronary artery calcium scans can be done without triggering excessive additional testing and costs, according to the multi-center EISNER (Early Identification of Subclinical Atherosclerosis by Noninvasive Imaging Research) study, led by investigators at the Cedars-Sinai Heart Institute. The findings appear in today's issue of the findings appear in today's issue of the Journal of the American College of Cardiology."
Matti Narkia

Vitamin D for Cancer Prevention: Global Perspective - 0 views

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    Vitamin D for cancer prevention: global perspective. Garland CF, Gorham ED, Mohr SB, Garland FC. Ann Epidemiol. 2009 Jul;19(7):468-83. Review. PMID: 19523595 RESULTS/CONCLUSIONS: It is projected that raising the minimum year-around serum 25(OH)D level to 40 to 60 ng/mL (100-150 nmol/L) would prevent approximately 58,000 new cases of breast cancer and 49,000 new cases of colorectal cancer each year, and three fourths of deaths from these diseases in the United States and Canada, based on observational studies combined with a randomized trial. Such intakes also are expected to reduce case-fatality rates of patients who have breast, colorectal, or prostate cancer by half. There are no unreasonable risks from intake of 2000 IU per day of vitamin D(3), or from a population serum 25(OH)D level of 40 to 60 ng/mL. The time has arrived for nationally coordinated action to substantially increase intake of vitamin D and calcium.
Matti Narkia

n-3 Fatty acids and cardiovascular disease evidence explained and mechanisms explored. ... - 0 views

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    n-3 Fatty acids and cardiovascular disease: evidence explained and mechanisms explored. Calder PC. Clin Sci (Lond). 2004 Jul;107(1):1-11. Review. PMID: 15132735 DIETARY RECOMMENDATIONS FOR INTAKE OF LONG-CHAIN n-3 PUFAS It is clear from the forgoing discussion that long-chain n-3 fatty acids have been proven to be effective in secondary prevention of MI, with a particularly marked effect on sudden death. Thus it would be prudent to advise post-MI patients to increase long-chain n-3 PUFA consumption. Epidemiological studies, studies investigating effects on classic and emerging risk factors and mechanistic studies indicate that long-chain n-3 fatty acids also play a key role in primary prevention. This is supported by studies in animal models, including monkeys. Thus long-chain n-3 fatty acid consumption should be promoted for all individuals especially those at risk of developing cardiovascular disease. This is the reason why a number of organizations have now made recommendations relating to the intake of fatty fish (for example [3]) and of long-chain n-3 PUFAs (Table 6). It is clear that there is a wide gap between current intakes of long-chain n-3 PUFAs and many of these recommendations (Table 6). To meet these recommendations strategies other than increased consumption of fatty fish may be required.
Matti Narkia

Health benefits of eating fish far outweigh risks from contaminants, report concludes -... - 0 views

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    October 17, 2006 | Steve Stiles Boston, MA - A review of the literature on the health effects of dietary fish or fish-oil intake has a reassuring message for seafood lovers, anyone eating fish for health reasons, and perhaps most everyone else [1]. Levels of mercury and other contaminants in commercially bought fish are low, and their potential risks are overwhelmed by likely reductions in cardiovascular mortality, according to a report in the October 18, 2006 issue of the Journal of the American Medical Association. "The main message is really that everybody should be eating one or two servings of fish or seafood per week for their health," Dr Dariush Mozaffarian (Harvard School of Public Health, Boston, MA) told heartwire. In his analysis, coauthored with Dr Eric B Rimm (Brigham and Women's Hospital, Boston, MA), regular "modest" intake of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), the two long-chain n-3 polyunsaturated fatty acids (PUFAs) abundant in finfish and shellfish (collectively referred to as "fish" in the article), is associated with a 36% drop in coronary disease mortality (p Those potential benefits are immense compared with the highly publicized but apparently low health risks associated with methylmercury, dioxins, and polychlorinated biphenyls (PCBs) that have been found in some fish species, they write. The evidence suggests a potential for neurodevelopmental deficits from early exposure to methylmercury, but the risk is likely diminished by limiting intake of fish with high methylmercur
Matti Narkia

Swine Flu Fish Oil Warning - healthyfellow.com - 0 views

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    "I know what you may be thinking: "Fish oil?! I thought fish oil was supposed to be healthy! One day you say we should take it, now you're saying it puts us at risk for Swine Flu?" Well, there is a reasonable answer, but it doesn't come in the form of a simple "fish oil is good" or "fish oil is bad" kind of package. The truth is that eating fish and taking fish oil is very often extremely beneficial for a great number of health conditions. But there is no substance on Earth that is 100% healthy under every conceivable circumstance. Take water, for example. Drinking plenty of pure water is a healthful practice. On the other hand, drinking excessive amounts (water intoxication) can lead to serious bodily damage and even death. The August issue of the Journal of Nutrition reports on a study conducted on two groups of mice fed either a fish oil or corn oil enriched diet. (4) All the mice were infected with the flu virus and were then examined over a two week period. Several interesting observations were made at the conclusion of the trial: * The mice receiving the fish oil exhibited lower levels of lung tissue inflammation. This confirms the known anti-inflammatory activity of omega-3 fatty acids found in fish. * However, these same mice suffered a "40% higher mortality rate", a "70% higher lung viral load" and "a prolonged recovery period following infection". * The researchers also noted a decline in NK (natural killer) cells in the spleens of the mice that were fed fish oil and a decrease in CD8+ T cells. NK cells and cytotoxic T cells are vital players in the body's ability to deal with infections."
Matti Narkia

The JELIS Trial - The Heart Scan Blog: - 0 views

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    "The Japan eicosapentaenoic acid (EPA) Lipid Intervention Study (JELIS) is a clinical trial that all Track Your Plaquers should know about. This enormous trial followed a simple design: Japanese men, between 40-75 years, and Japanese postmenopausal women aged
Matti Narkia

Omega-3 rather than genetics is key to lack of CHD in Japanese? - theheart.org - 0 views

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    Pittsburgh, PA and Shiga, Japan - The low rate of atherosclerosis and heart disease in Japanese people may be related to their very high levels of marine-derived omega-3 fatty acids rather than genetic factors, a new study suggests [1]. The study, published in the August 5, 2008 issue of the Journal of the American College of Cardiology (available online July 28), was conducted by a group led by Dr Akira Sekikawa (University of Pittsburgh, PA, and Shiga University of Medical Science, Japan). They found that compared with white or Japanese American men living in the US, Japanese men living in Japan had twice the blood levels of omega-3 fatty acids-a finding that was independently linked to low levels of atherosclerosis. "The death rate from coronary heart disease in Japan has always been puzzlingly low. Our study suggests that the very low rates of coronary heart disease among Japanese living in Japan may be due to their lifelong high consumption of fish," Sekikawa said." Results showed that the Japanese men had the lowest levels of atherosclerosis, whereas whites and Japanese Americans had similar higher levels. The Japanese men also had twofold higher levels of marine-derived omega-3 fatty acids than white and Japanese Americans. In addition, the significant differences between Japanese and American men in multivariable-adjusted IMT and CAC prevalence became nonsignificant after adjustment further for marine-derived omega-3 fatty acids.
Matti Narkia

NephroPal: Summer vs Winter mode - 0 views

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    "My goal is to gather the basic science and apply it to nutrition - NUTRIGENOMICS. What do I mean? How does what we eat signal our genes in the nucleus. By our food choices, we are sending different signals to our genes. High carbohydrate and high fructose intake signals it is summer time and winter is coming -- grow and store the energy (insulin). High fat, low carbohydrate diet with calorie restriction signals our genes that winter is here -- use the stored energy, repair the genes, and slow down growth (i.e. Sirt1/Foxo pathway). The Sirt1/FoxO1 pathway is important as it aids in repairing DNA. Damaged DNA can lead to uncontrolled cellular replication (i.e. cancers). The immune system (phagocytes) has a mechanism to remove old and unwanted cells called apoptosis (cellular death). "
Matti Narkia

Induction of Ovarian Cancer Cell Apoptosis by 1,25-Dihydroxyvitamin D3 through the Down... - 0 views

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    Induction of ovarian cancer cell apoptosis by 1,25-dihydroxyvitamin D3 through the down-regulation of telomerase. Jiang F, Bao J, Li P, Nicosia SV, Bai W. J Biol Chem. 2004 Dec 17;279(51):53213-21. Epub 2004 Oct 12. PMID: 15485861 doi: 10.1074/jbc.M410395200 Overall, the study suggests that the down-regulation of telomerase activity by 1,25(OH)2VD3 and the resulting cell death are important components of the response of OCa cells to 1,25(OH)2VD3-induced growth suppression. Progressive shortening of telomere associated with cell divisions limits the life span of normal cells and eventually leads to senescence. To become immortal, human cancers including OCa are invariably associated with activation of mechanism that maintains telomere length. Approximately 85-90% of cancers show reactivation of telomerase. The present study shows that telomerase in OCa cells is down-regulated by 1,25(OH)2VD3. Down-regulation of telomerase is due to decreased stability of hTERT mRNA rather than VDRE-mediated transcriptional repression through the putative VDRE present in the regulatory region of the hTERT gene. It is known that the inhibition of telomerase may lead to a phenotypic lag during which cells would continue to divide until the point at which the telomeres became critically short. This phenomenon may explain why the apoptotic induction by 1,25(OH)2VD3 needs the treatment for more than 6 days. As mentioned in the results, no detectable shortening of telomeric repeats was observed in parental OVCAR3 cells after 9 days of treatment with 1,25(OH)2VD3 (Fig. 4D). This is likely due to the fact that the short telomere (about 3 kb) in OVCAR3 cells is very close to the minimal length required for survival and that cells with detectably shorter telomere may have been selected against apoptosis. It has been shown that transformed human cells enter crisis once the terminal restriction fragment of the telomere reaches a length of about 4 kb. This is insufficient to protect chro
Matti Narkia

Low serum 25-hydroxyvitamin D concentrations are associated with greater all-cause mort... - 0 views

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    Low serum 25-hydroxyvitamin D concentrations are associated with greater all-cause mortality in older community-dwelling women. Semba RD, Houston DK, Ferrucci L, Cappola AR, Sun K, Guralnik JM, Fried LP. Nutr Res. 2009 Aug;29(8):525-30. PMID: 19761886 doi:10.1016/j.nutres.2009.07.007 Older community-dwelling women with low 25(OH)D levels are at an increased risk of death.
Matti Narkia

Developmental toxicity evaluation of berberine in rats and mice. Gloria D. Jahnke. 2006... - 0 views

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    Developmental toxicity evaluation of berberine in rats and mice. Jahnke GD, Price CJ, Marr MC, Myers CB, George JD. Birth Defects Res B Dev Reprod Toxicol. 2006 Jun;77(3):195-206. PMID: 16634078 DOI: 10.1002/bdrb.20075 BACKGROUND: Berberine, a plant alkaloid, is found in some herbal teas and health-related products. It is a component of goldenseal, an herbal supplement. Berberine chloride dihydrate (BCD) was evaluated for developmental toxicity in rats and mice. METHODS: Berberine chloride dihydrate was administered in the feed to timed-mated Sprague-Dawley (CD) rats (0, 3625, 7250, or 14,500 ppm; on gestational days [GD] 6-20), and Swiss Albino (CD-1) mice (0, 3500, 5250, or 7000 ppm; on GD 6-17). Ingested doses were 0, 282, 531, and 1313 mg/kg/day (rats) and 0, 569, 841, and 1155 mg/kg/day (mice). RESULTS:There were no maternal deaths. The rat maternal lowest observed adverse effect level (LOAEL), based on reduced maternal weight gain, was 7250 ppm. The rat developmental toxicity LOAEL, based on reduced fetal body weight per litter, was 14,500 ppm. In the mouse study, equivocal maternal and developmental toxicity LOAELs were 5250 ppm. Due to scattering of feed in the high dose groups, a gavage study at 1000 mg/kg/day was conducted in both species. CONCLUSIONS: In rats, maternal, but not fetal adverse effects were noted. The maternal toxicity LOAEL remained at 7250 ppm (531 mg/kg/day) based on the feed study and the developmental toxicity NOAEL was raised to 1000 mg/kg/day BCD based on the gavage study. In the mouse, 33% of the treated females died. Surviving animals had increased relative water intake, and average fetal body weight per litter decreased 5-6% with no change in live litter size. The maternal toxicity LOAEL remained at 5250 ppm (841 mg/kg/day) BCD, based on increased water consumption. The developmental toxicity LOAEL was raised to 1000 mg/kg/day BCD based on decreased fetal body weight.
Matti Narkia

Berberine, a natural product, induces G1-phase cell cycle arrest and caspase-3-dependen... - 0 views

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    Berberine, a natural product, induces G1-phase cell cycle arrest and caspase-3-dependent apoptosis in human prostate carcinoma cells. Mantena SK, Sharma SD, Katiyar SK. Mol Cancer Ther. 2006 Feb;5(2):296-308. PMID: 16505103 doi: 10.1158/1535-7163.MCT-05-0448 The effectiveness of berberine in checking the growth of androgen-insensitive, as well as androgen-sensitive, prostate cancer cells without affecting the growth of normal prostate epithelial cells indicates that it may be a promising candidate for prostate cancer therapy. The evaluation of ancient herbal medicines may indicate novel strategies for the treatment of prostate cancer, which remains the leading cause of cancer-related deaths in American men (1). In our present investigation, we show that a naturally occurring isoquinoline alkaloid, berberine, significantly inhibits the proliferation and reduces the viability of DU145 and PC-3 as well as LNCaP cells (Fig. 1), which suggests that berberine may be an effective chemotherapeutic agent against both androgen-sensitive and androgen-insensitive prostate cancer cells. Importantly, we found that berberine did not exhibit toxicity to nonneoplastic human prostate epithelial cells under the conditions used, except for a moderate reduction in cell viability at higher concentrations when cells were treated in vitro for an extended period of time. In conclusion, the results of the present study indicate that berberine inhibits proliferation and induces G1-phase arrest and apoptosis in human prostate cancer cells but not in normal human prostate epithelial cells. In addition, we provide mechanistic evidence that berberine-induced apoptosis in prostate carcinoma cells, particularly hormone-refractory prostate carcinoma cells, is mediated through enhanced expression of Bax, disruption of the mitochondrial membrane potential, and activation of caspase-3.
andi chen

Anorexia Increases Chances of Death Fivefold - 0 views

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    While we all know anorexia is dangerous to one both physically and mentally, a new study now reveals that an affected person with anorexia has a five times higher probability of dying than somebody without the eating dysfunction
Emilia Klapp

How to Start a Diet for Heart Conditions | The Diabetes Club - 0 views

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    Doctors and patients continue to rely on medication and surgery procedures because for whatever reason, they are not facing reality. And the reality is that the only way to reverse and prevent heart conditions is through diet and exercise. And until we accept that fact, heart disease will continue to be the leading cause of deaths in the Western world. Simple as that!
fnfdoc

Cancer A Leading Chronic Disease And Prevention | Your Health Our Priority - 0 views

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    A cancer registry is the cancer cases which are registered in a population or specific country. In whole world mortality rate due to cancer is 20%. In USA cancer is the second largest disease of causing death after heart disease. Recently in 2016 estimated that 595,690 people die from this disease according to cancer statistics of National Cancer Institute USA.
fnfdoc

Flu Symptoms And Home Remedies | Health Blog - 0 views

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    In this article we covered Flu Symptoms And Home Remedies. Influenza is a common respiratory illness that affects people from all age groups. Flu symptoms include a runny nose, sore throat, catarrh, and headache. Home remedies for flu are being used for centuries and have proven to be effective.
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    Influenza is a highly contagious, respiratory illness that affects people from all age groups and geographic backgrounds. In temperate regions, it occurs mostly in the winter months. There is no clear seasonal pattern in tropical climates. It varies in its severity from person to person. Sometimes, it presents as a mild, temporary infection. Other times, it can cause complications like red urine and ultimately lead to death. Influenza causes approximately 375,000 deaths worldwide each year.
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