Showing posts with label Turmeric. Show all posts
Showing posts with label Turmeric. Show all posts

Sunday, July 21, 2013

Groundbreaking Study Finds Turmeric Extract Superior to Prozac for Depression

A new study published in the journal Phytotherapy Research has confirmed for the first time in a randomized, controlled clinical trial that the primary polyphenol in turmeric known as curcumin is both safe and effective in treating serious states of depression.[1]
The research was performed at the Department of Pharmacology, Government Medical College, Bhavnagar, Gujarat, India, and involved patients diagnosed with major depressive disorder (MDD).  The objective of the trial was to compare the efficacy and safety of curcumin with fluoxetine (Prozac) in 60 patients diagnosed with MDD. Subjects were randomized to receive either a six week treatment with fluoxetine (20 mg) and curcumin (1000 mg) individually or their combination.
Success of the treatment was evaluated using the 17-item Hamilton Depression Rating Scale (HAM-D17). The results were reported as follows:
We observed that curcumin was well tolerated by all the patients. The proportion of responders as measured by the HAM-D17 scale was higher in the combination group (77.8%) than in the fluoxetine [Prozac] (64.7%) and the curcumin (62.5%) groups; however, these data were not statistically significant (P = 0.58). Interestingly, the mean change in HAM-D17 score at the end of six weeks was comparable in all three groups (P = 0.77). This study provides first clinical evidence that curcumin may be used as an effective and safe modality for treatment in patients with MDD without concurrent suicidal ideation or other psychotic disorders. [emphasis added]
Discussion
If the results of this relatively small trial are applicable to a wider population, this is truly groundbreaking news. There was already a rather sizable body of preclinical research indicating that curcumin is an effective antidepressant in the animal model,[2] but this was not enough to sway most physicians who practice so-called "evidence based medicine" into actually suggesting it to patients as a Prozac or antidepressant alternative. And this is understandable, as the lack of solid human clinical evidence supporting the use of a natural substance is no small matter from a legal-regulatory perspective. Unless a substance has passed through the approximately 800 million dollar financial gauntlet of phase I, II, and III clinical trials required to apply for FDA drug approval, and has actually received that approval, there is scant legal protection for those who use natural medicines to prevent or treat disease and who might face a lawsuit, frivolous or genuine, as a result of a claim of injury. 
Curcumin, of course, is extremely safe, with a 2010 phase I safety study finding that oral doses as high as 8 grams a day were well tolerated.[3]  Fluoxetine, on the other hand, is highly controversial due to its well-known toxicity, and its laundry list of side effects, which include suicidal ideation (not a good side effect for someone already depressed!). 
Also, even though it would appear the study found that curcumin and Prozac were equivalent in effectiveness, the fact that curcumin comes "...without concurrent suicidal ideation or other psychotic disorders," clearly proves its superiority over Prozac. There are also a wide range of additional side benefits that come with using curcumin, including its powerful neuroprotective properties. You will find no less than 109 studies on our database documenting curcumin's ability to protect, and in some cases restore brain function.  [see research here: curcumin's neuroprotective properties]
Studies like this are greatly encouraging as they confirm the timeless wisdom of plant, mineral and nutrient-based medical interventions which were once the norm before pharmaceutical medicine, only recently, attempted to dominate the spectrum of alternatives available to the public. 
Some final details that may be of assistance are: 1) curcumin is approximately 3-4% of the whole root powder by weight. 2) curcumin is poorly bioavailable, as it is alcohol and not water or fat soluble, so must be taken in higher quantities, or in combination with either carrier molecules such as the phospholipid phosphatidyl choline or bioavailability enhancers such as black pepper, or the primary compound responsible for increased absorption in black pepper: piperine. 

Tuesday, July 16, 2013

Why Turmeric May Be the Diseased Liver's Best Friend

You know turmeric has health benefits, most notably reducing inflammation, but did you know it may also protect and heal the damaged and diseased liver?
A new clinical trial published in the journal BMC Complementary and Alternative Medicine is shedding light on turmeric's remarkable liver protective and regenerative properties.[1]
South Korean researchers at the Clinical Trial Center for Functional Foods, Chonbuk National University Hospital, tested their hypothesis that turmeric may improve liver function by administering afermented form to subjects, 20 years old and above, who were diagnosed mild to moderate elevated alanine aminotransferase (ALT) levels, a maker for liver damage and/or dysfunction.
Sixty subjects were randomized to receive 3.0 g per fermented turmeric powder (FTP) or placebo 3.0 g per day for 12 weeks. The treatment group received two capsules of FTP three times a day after meals, for 12 weeks.
What were the results?
Not only did FTP significantly reduce ALT levels in subjects but also reduced serum aspartate transaminase (AST) and gamma-glutamyltransferase (GGT), two additional enzymes which when elevated are commonly associated with liver damage. The effects were maintained as long as the subjects remained on the treatment. Also, FTP was well tolerated and without significant adverse effects.
This study adds additional weight to a rather vast body of preclinical research that has accumulated over the past two decades confirming turmeric and its primary polyphenol curcumin's liver protecting properties.  The GreenMedInfo.com database now contains 86 studies demonstrating the ability of turmeric (and curcumin) to protect the liver against a wide range of chemical and drug exposures.[2]We recently featured a study published in the Journal of the Medical Association of Thailand which revealed the potential of turmeric to protect and regenerate the diabetic liver.[3]

Turmeric May Also Kill Liver Cancer

What may be even more remarkable is the accumulating research on the anti-liver cancer properties of turmeric (and curcumin).  The GreenMedInfo.com has 26 preclinical studies showing it kills liver cancer cells and tumors, including one case study involving a 6-month old infant with a life-threatening liver vascular tumor (hemangioendothelioma) who was reported treated successfully with a dietary supplement of curcumin, with 6-year follow-up.[4]
One of the most remarkable facts about turmeric as a potential drug and chemotherapy alternativeis its exceptionally high margin of safety. A 2001 study in cancer patients reported that quantities of curcumin up to 8 g, administered per day for three months, were not toxic and resulted in significant anti-cancer properties in a number of those treated.[5] Considering that turmeric is only 3-4% curcumin by weight, this implies that a larger quantity of turmeric can be consumed safely, as well.
Of course, while these results are promising, the real solution to elevated liver enzymes is to identify the underlying causes, e.g. infection, NSAID use, chemical exposures, dietary intolerances, etc., and remove them.  Failing that, those within the integrative medical field who are looking for evidence-based ways to address the sometimes inevitable hepatotoxicity of standard drug-based treatments may find a role for turmeric (curcumin) in their practices.  Other folks, simply looking for ways to improve their health and to prevent liver problems may wish to consume smaller doses through incorporating the spice (which must be organic to avoid the dangers of irradiation) into traditional recipes at culinary doses. [see our EATomology project for guidance on this]
For more information on Turmeric's amazing healing properties read our article: 600 Reasons Why Turmeric May Be the World's Most Important Spice.

[1] Sang-Wook Kim, Ki-Chan Ha, Eun-Kyung Choi, Su-Young Jung, Min-Gul Kim, Dae-Young Kwon, Hye-Jung Yang, Min-Jung Kim, Hee-Joo Kang, Hyang-Im Back, Sun-Young Kim, Soo-Hyun Park, Hum-Young Baek, Yong-Jae Kim, Joon-Yeol Lee, Soo-Wan Chae. The effectiveness of fermented turmeric powder in subjects with elevated alanine transaminase levels: a randomised controlled study. BMC Complement Altern Med. 2013 ;13:58. Epub 2013 Mar 8. PMID: 23497020
[2] GreenMedInfo.com, Professional Feature: Focus Turmeric's Hepatoprotective Properties Articles (86 abstracts)
[4] Lewis A Hassell, Le Dinh Roanh. Potential response to curcumin in infantile hemangioendothelioma of the liver. Pediatr Blood Cancer. 2010 Aug;55(2):377-9. PMID: 20582974
[5] A L Cheng, C H Hsu, J K Lin, M M Hsu, Y F Ho, T S Shen, J Y Ko, J T Lin, B R Lin, W Ming-Shiang, H S Yu, S H Jee, G S Chen, T M Chen, C A Chen, M K Lai, Y S Pu, M H Pan, Y J Wang, C C Tsai, C Y Hsieh. Phase I clinical trial of curcumin, a chemopreventive agent, in patients with high-risk or pre-malignant lesions. Anticancer Res. 2001 Jul-Aug;21(4B):2895-900. PMID: 11712783

Sunday, June 2, 2013

Science Confirms Turmeric As Effective As 14 Drugs

Turmeric is one the most thoroughly researched plants in existence today.  Its medicinal properties and components (primarily curcumin) have been the subject of over 5600 peer-reviewed and published biomedical studies.  In fact, our five-year long research project on this sacred plant has revealed over 600 potential preventive and therapeutic applications, as well as 175 distinct beneficial physiological effects. This entire database of 1,585 ncbi-hyperlinked turmeric abstracts can be downloaded as a PDF at our Downloadable Turmeric Document page, and acquired either as a retail item or with 200 GMI-tokens, for those of you who are already are members and receive them automatically each month.
Given the sheer density of research performed on this remarkable spice, it is no wonder that a growing number of studies have concluded that it compares favorably to a variety of conventional medications, including:
  • Lipitor/Atorvastatin(cholesterol medication): A 2008 study published in the journal Drugs in R & D found that a standardized preparation of curcuminoids from Turmeric compared favorably to the drug atorvastatin (trade name Lipitor) on endothelial dysfunction, the underlying pathology of the blood vessels that drives atherosclerosis, in association with reductions in inflammation and oxidative stress in type 2 diabetic patients. [i]  [For addition curcumin and 'high cholesterol' research – 8 abstracts]
  • Corticosteroids (steroid medications): A 1999 study published in the journal Phytotherapy Research found that the primary polyphenol in turmeric, the saffron colored pigment known as curcumin, compared favorably to steroids in the management of chronic anterior uveitis, an inflammatory eye disease.[ii]  A 2008 study published in Critical Care Medicine found that curcumin compared favorably to the corticosteroid drug dexamethasone in the animal model as an alternative therapy for protecting lung transplantation-associated injury by down-regulating inflammatory genes.[iii] An earlier 2003 study published in Cancer Letters found the same drug also compared favorably to dexamethasone in a lung ischaemia-repurfusion injury model.[iv]  [for additional curcumin and inflammation research – 52 abstracts]
  • Prozac/Fluoxetine & Imipramine  (antidepressants): A 2011 study published in the journalActa Poloniae Pharmaceutica found that curcumin compared favorably to both drugs in reducing depressive behavior in an animal model.[v] [for additional curcumin and depression research – 5 abstracts]
  • Aspirin (blood thinner): A 1986 in vitro and ex vivo study published in the journalArzneimittelforschung found that curcumin has anti-platelet and prostacyclin modulating effects compared to aspirin, indicating it may have value in patients prone to vascular thrombosis and requiring anti-arthritis therapy.[vi]  [for additional curcumin and anti-platelet research]
  • Anti-inflammatory Drugs: A 2004 study published in the journal Oncogene found that curcumin (as well as resveratrol) were effective alternatives to the drugs aspirin, ibuprofen, sulindac, phenylbutazone, naproxen, indomethacin, diclofenac, dexamethasone, celecoxib, and tamoxifen in exerting anti-inflammatory and anti-proliferative activity against tumor cells.[vii] [for additional curcumin and anti-proliferative research – 15 abstracts]
  • Oxaliplatin (chemotherapy drug): A 2007 study published in the International Journal of Cancer found that curcumin compares favorably with oxaliplatin as an antiproliferative agenet in colorectal cell lines.[viii] [for additional curcumin and colorectal cancer research – 52 abstracts]
  • Metformin (diabetes drug): A 2009 study published in the journal Biochemitry and Biophysical Research Community explored how curcumin might be valuable in treating diabetes, finding that it activates AMPK (which increases glucose uptake) and suppresses gluconeogenic gene expression  (which suppresses glucose production in the liver) in hepatoma cells. Interestingly, they found curcumin to be 500 times to 100,000 times (in the form known as tetrahydrocurcuminoids(THC)) more potent than metformin in activating AMPK and its downstream target acetyl-CoA carboxylase (ACC). [ix]
Another way in which turmeric and its components reveal their remarkable therapeutic properties is in research on drug resistant- and multi-drug resistant cancers.  We have two sections on our site dedicated to researching natural and integrative therapies on these topics, and while there are dozens of substances with demonstrable efficacy against these chemotherapy- and radiation-resistant cancers, curcumin tops both lists:
We have found no less than 54 studies indicating that curcumin can induce cell death or sensitize drug-resistant cancer cell lines to conventional treatment.[x]
We have identified 27 studies on curcumin's ability to either induce cell death or sensitize multi-drug resistant cancer cell lines to conventional treatment.[xi]
Considering how strong a track record turmeric (curcumin) has, having been used as both food and medicine in a wide range of cultures, for thousands of years, a strong argument can be made for using curcumin as a drug alternative or adjuvant in cancer treatment.  
Or, better yet, use certified organic (non-irradiated) turmeric in lower culinary doses on a daily basis so that heroic doses won't be necessary later in life after a serious disease sets in.  Nourishing yourself, rather than self-medicating with 'nutraceuticals,' should be the goal of a healthy diet.  [learn more at Sayer Ji's new collaborative project EATomology]


Wednesday, May 29, 2013

Turmeric's Cardiovascular Benefits Found To Be As Powerful As Exercise

Nothing can replace exercise, but turmeric extract does a pretty good job of producing some of the same cardiovascular health benefits, most notably in women undergoing age-associated adverse changes in arterial health.
Despite the general lack of interest by conventional medical practitioners in turmeric's role in preventing heart disease, there is a robust body of published research on its remarkable cardioprotective properties, with three dozen study abstracts on the topic available to view on our database alone: turmeric's cardioprective properties.
Last year, we reported on a study published in the American Journal of Cardiology that found turmeric extract reduces post-bypass heart attack risk by 56%. Now, we would like to bring attention to a remarkable study published in the journal Nutrition Research in 2012 that revealed that curcumin, the primary polyphenol in turmeric and which gives the spice its golden hue, is as effective in improving vascular function in postmenopausal women as a moderate aerobic exercise training regimen. [1]
The 8-week long study involved 32 postmenopausal women who were assigned into 3 groups: a non-treatment control, exercise, and curcumin. Researchers ascertained the health of the inner lining of their blood vessels (known as the endothelium) by using ultrasound to measure flow-mediated arterial dilation, a well-known indicator of arterial elasticity and therefore endothelial function. A disturbance of the endothelial function is considered a key cause of the development of atherosclerosis.[2]Anything, therefore, that can prevent, reduce or reverse endothelial dysfunction therefore may reduce morbidity and mortality associated with cardiovascular disease.
Subjects in the curcumin group received 150 mg turmeric extract per day, for 8 weeks, supplying 25 mg of collodially dispersed nanoparticle curcumin. Their diet and exercise habits were unchanged during the study period.
Subjects in the exercise group underwent aerobic exercise training more than 3 days per week (2-3 supervised sessions and additional home-based training). Over the course of the 8 week exercise program involving cycling and walking, they engaged in between 30-60 minute long sessions, ranging in intensity from 60% of their individually determined maximal heart rate in the initial phase of the trial, to 70-75% maximal heart rate in the latter half.
After eight weeks of intervention, flow-mediated dilation increased significantly in both curcumin and exercise groups, compared to the control.  The researchers concluded:
The present study showed that regular ingestion of curcumin or regular aerobic exercise training significantly improved endothelial function. The magnitude of improvement in endothelial function to the same extent, suggesting that curcumin may prevent the age-associated decline in endothelial function in postmenopausal women."

Discussion:

While this study is encouraging for those who already use turmeric in their diet, or perhaps take a curcumin supplement to ward off a wide range of potential ailments (we have indexed over 600 conditions that may benefit from turmeric/curcumin ingestion), it should be clearly noted that exercise shouldn't, and can't be replaced with a supplement. Nor can exercise necessarily supplant the critical role that turmeric can play in human health and disease. Of course, if one incorporates plenty of regular exercise with regular culinary doses of turmeric, the synergy of health benefits produced would most likely far exceed exercise or turmeric taken alone.  The study didn't look at what would happen if both exercise and supplements were used, but if we feel the necessity to sit around waiting for another clinical trial before employing this obviously optimal strategy, we probably need a healthy dose of commonsense more than a supplement or exercise program.
Interestingly, another study published by the same research group in 2012 in the American Journal of Hypertension did look at the combined effect of curcumin and exercise in postmenopausal women in improving heart muscle stress tolerance, finding that "regular endurance exercise combined with daily curcumin ingestion may reduce LV [left ventricular] afterload to a greater extent than monotherapy with either intervention alone in postmenopausal women."  Chronic heightened left ventricular afterload can contribute to pathological hypertrophy of that region of the heart, and is associated with elevated blood pressure an aortic valve disease. These findings clearly indicate that combining exercise with turmeric (or curcumin) would produce the most benefit.
Another 'side benefit' of using turmeric with exercise is the fact that it an ideal remedy for reducing exercise-associated pain and inflammation. It has already been found quite effective in relieving symptoms associated with osteoarthritis, the details of which are discussed here: Turmeric Extract Puts Drugs For Knee Osteoarthritis To Shame.
For additional research on the benefits of turmeric and curcumin visit our research page on the topic, which includes over 1500 study abstracts: http://www.greenmedinfo.com/substance/curcumin
For additional research on over 80 natural substances which prevent, reduce or reverse endothelial dysfunction visit our page on the topic: http://www.greenmedinfo.com/disease/endothelial-dysfunction   

Resources

  • [2] M Toborek, S Kaiser. Endothelial cell functions. Relationship to atherogenesis. Basic Res Cardiol. 1999 Oct ;94(5):295-314. PMID: 10543305

Sunday, May 26, 2013

Turmeric Found to Be Beneficial for Lung, Liver and Colon Health

Turmeric, containing the active ingredient curcumin, is one of nature's most powerful healers. The medicinal properties of this spice have slowly revealed themselves over the centuries. Turmeric is documented as effective in conditions ranging from cancer to Alzheimer's disease. New research is now revealing its benefits as a preventative and treatment for lung, colon, and liver diseases.

Studies and Results – Lung Disease

In the 2007 Journal of Experimental Medicine and Biology researchers report that existing drugs have not been shown to be effective in the treatment of lung conditions resulting from occupational and environmental exposures to mineral dusts, airborne pollutants, cigarette smoke, chemotherapy, radiotherapy an other causes of acute and chronic inflammatory lung disease.

Several experimental animal models tested curcumin on lung fibrosis. Results demonstrated that curcumin attenuates lung injury and fibrosis caused by radiation, chemotherapeutic drugs, and toxicants. The researchers also note that studies support the conclusion that curcumin plays a protective role in chronic obstructive pulmonary disease, acute lung injury, acute respiratory distress syndrome, and allergic asthma. Its therapeutic action is on the prevention or modulation of inflammation and oxidative stress.

Molecular Nutritional and Food Research, March 2008, reports that corticosteroids have been one of the major modes of therapy against various chronic respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD). However, these corticosteroids have failed to be effective against these disease conditions because they don't reduce the effects of oxidation.

Researchers reported that naturally occurring polyphenols in curcumin offer a safer alternative treatment. Curcumin can directly scavenge free radicals such as superoxide anion and nitric oxide, and modulate important signaling pathways. These polyphenols also down-regulate expression of pro-inflammatory mediators, and up-regulate desirable gene expression in the lungs. Researchers concluded that curcumin is a potential therapeutic agent against chronic lung diseases.

Colon disease

In the March edition of Molecular Nutritional Research, mice given an inflammatory agent that normally induces colitis were protected when curcumin was added to their diet five days beforehand. The mice receiving curcumin lost less weight than the control animals. When researchers checked their intestinal cell function, all the typical signs of colitis were greatly reduced. While the researchers are not yet sure exactly how curcumin achieves its protective effects, they think its benefits result from its antioxidant activity as well as its power to inhibit a major cellular inflammatory agent, NF kappa-B.

Another interesting feature of these results is that although curcumin has been found to be safe at very large doses, it was effective in this study at a concentration as low as 0.25 percent, an amount easily supplied by simply enjoying turmeric in your favorite dishes.

Liver disease

In the May 2008 edition of Langenbeck's Archives of Surgery, researchers studied the effects of erythropoietin (a hormone that promotes formation of red blood cells) and granulocyte colony stimulating factor alone or in combination with curcumin, a liver protective antioxidant, in a model of delayed liver regeneration. Rats underwent a 70% liver resection and were grouped according to treatment following surgery.

Twenty four hours after surgery, blood and tissue samples were collected. Markers of liver regeneration, function, and hepatocellular damage were determined. Researchers concluded that erythropoietin alone did not improve liver regeneration. However, the combination of erythropoietin and curcumin resulted in highly significant stimulation of liver regeneration, which was accompanied by reduced oxidative stress.

What is turmeric?

Turmeric (curcuma longa) is the bright yellow of the spice rainbow, and is what gives curry its color. It was traditionally known as Indian saffron. Turmeric is also a powerful medicine that is one of the staples in Chinese and Indian healing. Oil of turmeric has demonstrated significant anti-inflammatory activity in a variety of experimental models. The yellow or orange pigment of turmeric, called curcumin, is more potent than the oil, and is believed to be the primary pharmacological agent in turmeric.

Numerous studies have shown curcumin to be as potent against inflammation as hydrocortisone, phenylbutazone, and over the counter NSAID drugs like Motrin. Unlike these drugs, which are all associated with significant toxic effects, curcumin produces no toxicity.

Additional benefits of turmeric

Curcumin's powerful antioxidant effects make it a popular, natural, therapeutic agent for diseases such as arthritis, where free radicals cause joint inflammation and eventual damage to the joints.

Epidemiological studies have linked frequent use of turmeric to lower rates of breast, prostate, lung, and colon cancer. Curcumin can prevent tumors from forming, and a recent study suggests that even when breast cancer is already present, curcumin can help slow the spread of breast cancer cells to the lungs.

Curcumin is able to do this by acting as a transcription factor, or a master switch. Transcription factors regulate all the genes needed for tumor formation. When they are switched off, the growth and invasion of cancer cells is halted.

Turmeric may prevent the oxidation of cholesterol in the body. It is oxidized cholesterol that damages blood vessels and builds up in the plaque that can lead to heart attack or stroke. Turmeric also contains vitamin B6 which is needed to keep homocysteine levels from getting too high. High homocysteine levels damage blood vessel walls and are considered a significant risk factor for blood vessel damage, atherosclerotic plaque build-up, and heart disease.

Evidence is mounting that turmeric may afford protection against neurodegenerative diseases through its ability to cross the blood brain barrier. Alzheimer's disease is thought to occur when a fragmented protein accumulates in brain cells producing oxidative stress and inflammation, and forming plaque between nerve cells in the brain that disrupt function. Curcumin may prevent this oxidation and inflammation.

Using turmeric

Dried turmeric is widely available, but the best sources may be local spice stores or ethnic markets. Try to select organically grown turmeric since you will then know that it has not been irradiated. Color is not a criterion of quality. Turmeric has a much higher content of curcumin than does curry powder and can often successfully replace curry powder in recipes. Turmeric should be stored in a tightly sealed container in a cool, dark, dry place.

Wonderful recipes using turmeric can be found online. If you're not into cooking, you can easily mix turmeric into rice. It is also a tasty addition to egg salad and brightens its color. If you are doing a cancer preventative version of the Budwig diet, see (http://www.naturalnews.com/022418.html) , you can mix a spoonful into your morning cottage cheese/flax oil combo, and maybe add in some cayenne too.

If you want to take the really easy way, you can buy Turmeric in capsule form, although this is the expensive way to do it. Nature's Way makes the only readily available turmeric extract capsule that is free of magnesium stearate. Although the directions say 1 capsule up to 3 times per day, many natural healers recommend 3 capsules, 3 times a day when you begin, and then reducing the amount as your inflammation decreases.

Additional Sources:

(www.healthdiaries.com)

(www.ezinesarticles.com)

Learn more: http://www.naturalnews.com/023287_turmeric_curcumin_disease.html#ixzz2UTHhI0ki

Turmeric extract shows strong anti-inflammatory effect in new study

Turmeric -- a spice most often found in curry dishes -- may help prevent rheumatoid arthritis and osteoporosis, according to a study by University of Arizona researchers.

In a previous study, the researchers found that joint inflammation in rats was reduced by turmeric, and the latest study, published in Arthritis & Rheumatism, was formulated to determine exactly what in the turmeric was anti-inflammatory.

The scientists gathered extracts from the root of the turmeric plant, the rhizome, and compared them to commercially available turmeric products. An extract containing curcumin but free of essential oils was found to be the most effective treatment for rheumatoid arthritis in lab rats.

The researchers theorize that the extract causes the protein NF-KB -- which determines when genes are turned on or off, and increases the production of joint-attacking inflammatory proteins -- to remain dormant in joints. The extract also blocked a pathway in the body that had previously been linked to bone loss, which led researchers to believe it could also be used to treat osteoporosis. Lead researcher Dr. Janet Funk and her colleagues suggested that turmeric extract might also be useful in treating other inflammatory conditions such as asthma, multiple sclerosis and inflammatory bowel disease.

The researchers said that while new drugs may be developed from the information, eating more of the spice is unlikely to have an effect. They added that more clinical trials would be needed before they could recommend turmeric supplements as a treatment for anything.

Professor Robert Moots, professor of rheumatology at Liverpool University, U.K. and spokesman for the Arthritis Research Campaign, agreed.

"It will come as no surprise if naturally occurring compounds have a drug-like effect," he said. "I do not think there is any evidence that countries that eat a lot of turmeric have a lower frequency of rheumatoid arthritis. So simply eating more spices is not likely to be effective clinically."

"The findings are interesting but should be interpreted with some caution at this stage," said Dr. Anne Barton, senior lecturer and honorary consultant rheumatologist at the University of Manchester, U.K. "Results of tests in animal models of arthritis are not always reproduced in human rheumatoid arthritis."
For more information on the effects of foods and spices such as turmeric on health, visit www.HealingFoodReference.com.


Learn more: http://www.naturalnews.com/020934_curry_turmeric.html#ixzz2UTGsSIlO

Turmeric Improves Cell Health, Boosts Immune System, Protects Against Cancer and More

Turmeric is one of the main ingredients in many curries. In India, it has been used for centuries to help treat various health conditions while, at the same time, it is also widely used in Chinese Medicine. In a recent study conducted at Michigan University, it was found that curcumin, the bright yellow pigment present in turmeric, can help boost cell health by improving the behavior of their membranes.

Findings of Study

Curcumin is the known active compound in turmeric. In the said study, the researchers had found that curcumin helped improve the "orderliness" of cell membranes, which in turn made the cells more resistant 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," wrote study leader Professor Ayyalusamy Ramamoorthy in the Journal of the American Chemical Society.

Health Benefits of Turmeric

Turmeric has long been lauded for its healthful properties. Useful nutrients contained within the herb are carbohydrates, fats, proteins, vitamins and minerals. More specifically, it is a good source of vitamin C and potassium.

Turmeric is said to help boost appetite, lower blood pressure, improve bile secretion and reduce pain; it has anti-inflammatory effects, too.

Under the Ayurvedic system of healing, turmeric has been prescribed to treat a variety of ailments, including digestive issues, menstrual problems, arthritis, infections, jaundice, coughs and rheumatic pains. It is also used to cleanse the body. In Chinese medicine, turmeric is used to deal with liver and gallbladder issues.

More recently, the positive effects of turmeric against cancer have been proven using modern scientific protocols. In one specific study which was conducted on smokers, it was found that turmeric supplements helped to significantly lower the excretion of certain possible cancer indicators. In another study conducted on skin cancer patients who could not be helped by the conventional cancer protocols of surgery, chemotherapy and radiation, turmeric supplements or ointments helped to markedly lower the severity of their symptoms; this included factors such as itching, pain levels and even the size of skin growths.

Health Benefits of Curcumin

Zooming in, curcumin, too, has a number of known beneficial effects. It is an anti-inflammatory compound which also helps to protect against stomach ulcers. Further, curcumin is a strong antioxidant which helps to protect cell DNA from damage. In addition, it has immune boosting effects.

Significantly, curcumin has strong inhibitive effects on cancer cells, preventing or slowing the onset as well as growth of tumors. In fact, laboratory studies conducted on animals have shown curcumin to be poisonous to tumor cells.

Conclusion

Antioxidant properties, healthier cells, detoxification, reduction of pain, anti-inflammatory effects, and even protection against cancer, among others -- with such a long list of important health benefits, you may want to consider making turmeric a regular part of your health-promoting diet.

References

Turmeric makes membranes behave for better health: study (http://www.hindu.com/thehindu/holnus/099200903071322.htm)


Learn more: http://www.naturalnews.com/025908_health_turmeric_cancer.html#ixzz2UTDdf6gy

Turmeric equals exercise in its ability to prevent aging

A chemical that naturally occurs in turmeric root appears to protect the heart from aging as much as moderate aerobic exercise, according to a trio of studies conducted by researchers from the University of Tsukuba in Japan.

Turmeric root has been an important component of traditional Asian medicinal systems for hundreds of years. In recent decades, scientific studies have confirmed the potent anti-inflammatory and antioxidant properties of the trio of turmeric chemicals known as "curcuminoids," which give the root its distinctive yellow-orange color. Although only one of these chemicals is properly known as "curcumin," the name is commonly used to refer to all of them collectively.

The three new studies all compared the effects of exercise and curcumin on heart health and postmenopausal women over an eight-week period. All the studies were randomized, double-blind and placebo-controlled. Curcumin was delivered by means of colloidal nanoparticles.

Can turmeric prevent heart disease?
In the first study, researchers assigned 32 women to either take a curcumin supplement, engage in moderate aerobic exercise training, or undergo no intervention at all. The researchers measured participants' vascular endothelial function - the responsiveness of the layer of cells that line the blood vessels, a key indicator of overall cardiovascular health - both at the beginning and end of the study. They found that while there was no improvement in the control group, endothelial function significantly increased in both the exercise and curcumin groups. Most surprisingly, the improvement in the two experimental groups was identical.

The second study examined curcumin's effects on the responsiveness of arteries to changes in blood pressure ("arterial compliance"), another key measure of cardiovascular health. In this study, 32 women were randomly assigned to receive either a curcumin supplement or a placebo pill, or to undergo an exercise routine plus either a curcumin or placebo pill. The researchers found no significant improvement in the control group, significant (and equivalent) improvements in both the exercise-only and curcumin-only groups, and the greatest improvement among participants who exercised and also took the supplements.

In the final study, researchers examined the effects of exercise and curcumin on the rate of age-related degeneration of the heart's left ventricle. 45 participants were randomly assigned into one of the same four groups used in the second study.

The researchers once again found that both exercise and curcumin produced significant increases in heart health. In this study; however, curcumin alone did not appear to provide any benefit. Specifically, brachial systolic blood pressure (SBP) decreased among participants who exercised, whether or not they took curcumin. In addition, heart-rate-corrected aortic augmentation index (AIx) and aortic SBP both decreased significantly only among participants who both exercised and took curcumin.

"Regular ingestion of curcumin could be a preventive measure against cardiovascular disease in postmenopausal women," the authors of the first study wrote. "Furthermore, our results suggest that curcumin may be a potential alternative ... for patients who are unable to exercise."

Curcumin is best absorbed from turmeric root, rather than from supplements.

Sources:

http://www.vitalchoice.com/shop/pc/articlesViewprint.asp?id=1953http://www.prohealth.com/library/showarticle.cfm?libid=17666

Learn more: http://www.naturalnews.com/039718_turmeric_exercise_aging.html#ixzz2UTCDsfQT

More research verifies powerful anti-cancer properties of turmeric

A growing body of research continues to pile up, showing that turmeric and its naturally occurring compounds have potent anti-cancer properties.

Turmeric root is one of the most important spices and traditional medicines across vast sections of Asia, and has been for hundreds of years. Scientists attribute many of turmeric's health benefits to the trio of naturally occurring chemicals known as curcuminoids, which give the root its characteristic yellow-orange color. The name curcumin, which technically refers to only one of the curcuminoids, is sometimes also used to refer to the entire group.

Although many studies have been performed on curcumin rather than on turmeric root itself, it is important to note that the body absorbs curcumin much more effectively from the root than from supplements.

Reviewing the data
As early as 1996, enough research had been conducted on the cancer-fighting benefits of turmeric and curcumin that scientists were able to conduct a comprehensive review of these studies in the journal Nutritional Reviews. The authors noted that studies had shown that even at low doses, turmeric inhibits the accumulation of mutations in DNA. Turmeric tablets were also found to lower the concentration of mutagenic chemicals in the urine of smokers. These tablets also reduced DNA damage and helped repair precancerous lesions. In addition, the reviewers found that turmeric inhibits tumor formation in the skin, breast, mouth and gut.

Since the publication of this review, new research has only strengthened the evidence for turmeric's anti-cancer prowess. For example, one study conducted by researchers from Siebold University of Nagasaki, Japan, and published in the Journal of Clinical Biochemistry and Nutrition in 2010, found that healthy people who took turmeric tablets had higher blood concentrations of the cancer-fighting chemical geranylgeranoic acid (GGA) four hours later.

Turmeric targets cancer cells
In another study, published the same year in the journal Breast Cancer Research and Treatment, researchers from the University of Michigan found that a solution of curcumin and piperine (the chemical that makes black pepper spicy) stopped the propagation of breast cancer stem cells while leaving healthy breast cells unaffected. The piperine appeared to boost the natural tumor-suppressing powers of the curcumin. Notably, even the typically hard-to-treat hormone-receptor negative tumors were suppressed by curcumin.

A 2011 study conducted by researchers from Zheijian Provincial People's Hospital in China backed this up, finding that curcumin actually induced apoptosis (programmed cell death) in triple negative breast cancer cells - the most lethal form of breast cancer. Another 2011 study, by researchers from the University of Texas, noted that curcumin is remarkable for its effectiveness at inducing apoptosis while not just leaving non-cancerous cells alone, but actually improving their health.

The benefits of turmeric don't stop there. Curcumin is a potent antioxidant and anti-inflammatory, and therefore can help fight a number of chronic health conditions from heart disease and diabetes to dementia. In fact, studies have shown that curcumin actually suppresses the formation of the amyloid plaques linked with Alzheimer's disease. It has also been proven useful at relieving arthritis and improving the health of the liver and gall bladder.

Sources for this article include:

http://www.vitasearch.com/get-clp-summary/39183

http://www.vitasearch.com/get-clp-summary/17965

http://www.naturalnews.com/039718_turmeric_exercise_aging.html

http://www.naturalnews.com/028763_cancer_tumors_curcumin.html

http://www.naturalnews.com/028556_turmeric_anti-inflammatory.html

http://www.naturalnews.com/037879_curcumin_cancer_cells_turmeric.html

http://www.naturalnews.com

Learn more: http://www.naturalnews.com/040177_turmeric_curcuminoids_cancer_cells.html#ixzz2UTAv4mxs

Turmeric can help regenerate the liver, groundbreaking new research

Incredible, groundbreaking new research just published in the Journal of the Medical Association of Thailand found that the primary polyphenol in turmeric - curcumin - is able to repair and even regenerate the liver tissues in diabetic rats.

Researchers at the Srinakharinwirot University in Bangkok administered curcumin to rats afflicted with diabetes and whose livers demonstrated the characteristic pathology and destruction of tissues and microvasculature. The curcumin was able to trigger a significant reversal of the condition.

"Fascinatingly, liver microvasculature in curcumin treated group developed into regenerate and repair into healthy and normal characteristics," the research team said, in its findings. "These results optimistically demonstrated the potential use of curcumin as a novel therapeutic agent in liver pathology of diabetic rats."

The Thai research is just the latest - albeit most promising to date - research showing a treatment link between curcumin and both forms of diabetes, Type I and Type II.

Earlier research reveals similar findings

Researchers, who published their results in the journal Diabetes Care in July, said they discovered that over nine months, a daily dose of curcumin - a compound in curry spice - appeared to prevent new cases of diabetes among people with so-called pre-diabetes, or abnormally high blood sugar levels that could eventually progress into full-blown Type II diabetes, which is also linked to obesity.

That study, which was also Thai-based, followed 240 adults with pre-diabetes who were randomly assigned to either take curcumin capsules or a placebo that looked identical but contained no active ingredient, Reuters reported.

After nine months, 19 of the 116 placebo patients had developed Type II diabetes, compared to none of the 119 patients who took the curcumin.

The researchers, led by Dr. Somlak Chuengsamarn of Srinakharinwirot University in Nakornnayok, Thailand, said their findings were an endorsement.

"Our study showed that the curcumin extract can effectively prevent the prediabetes population from developing type 2 diabetes mellitus," wrote the research team. "Although we found that the results were quite remarkable, a longer trial may be required to see if the curcumin-treated prediabetes population will eventually develop type 2 diabetes mellitus."

"Because of its benefits and safety, we propose that curcumin extract may be used for an intervention therapy for the prediabetes population," the team wrote.

One thing experts agree on is that the concentration of curcumin is not the same in each extract or capsule.

In the July Thai study, participants took six capsules a day containing 250 mg each of "curcuminoids."

Other health advantages

"Last year, the testing company ConsumerLab.com found that 20 percent of curcumin and turmeric supplements it tested failed the company's quality review. And the cost of getting the amount of curcumin used in this study would range from 39 cents to $1.50 per day, depending on the supplement used," Reuters reported.
As for the study's results, Constance Brown-Riggs, a certified diabetes educator and spokesperson for the Academy of Nutrition and Dietetics, said more research was needed but that what had been discovered thus far "is compelling, and the good news is there seemed to be minimal adverse effects."

Other health benefits are thought to be linked to this compound, which is one of the most clinically studied ever.

For example, "scientists agree that curcumin may have anti-inflammatory properties and may act as an antioxidant," says Discovery Health. "Other research is looking into the use of curcumin and turmeric in treating many medical conditions, including Alzheimer's disease, high cholesterol and osteoarthritis."

Even if you don't eat a lot of food from certain cultures that use curry, you have likely eaten something with curcumin. If you've had a hot dog with mustard, you have: curcumin gives mustard its distinctive tangy flavor and yellow color.

Sources:

http://www.greenmedinfo.com

http://www.greenmedinfo.com

http://www.reuters.com

http://health.howstuffworks.com

Learn more: http://www.naturalnews.com/037489_turmeric_liver_regeneration.html#ixzz2UT9rWoeH

Turmeric compounds improve heart health as much as exercise

A chemical that naturally occurs in turmeric root appears to improve heart health as much as moderate aerobic exercise, according to a trio of studies conducted by researchers from the University of Tsukuba in Japan.

Turmeric root has been an important component of traditional Asian medicinal systems for hundreds of years. In recent decades, scientific studies have confirmed the potent anti-inflammatory and anti-oxidant properties of the trio of turmeric chemicals known as "curcuminoids," which give the root its distinctive yellow-orange color. Although only one of these chemicals is properly known as "curcumin," the name is commonly used to refer to all of them collectively.

The three new studies all compared the effects of exercise and curcumin on heart health and postmenopausal women over an eight-week period. All the studies were randomized, double-blind and placebo-controlled. Curcumin was delivered by means of colloidal nanoparticles.

Can turmeric prevent heart disease?
In the first study, researchers assigned 32 women to either take a curcumin supplement, engage in moderate aerobic exercise training, or undergo no intervention at all. The researchers measured participants' vascular endothelial function - the responsiveness of the layer of cells that line the blood vessels, a key indicator of overall cardiovascular health - both at the beginning and end of the study. They found that while there was no improvement in the control group, endothelial function significantly increased in both the exercise and curcumin groups. Most surprisingly, the improvement in the two experimental groups was identical.

The second study examined curcumin's effects on the responsiveness of arteries to changes in blood pressure ("arterial compliance"), another key measure of cardiovascular health. In this study, 32 women were randomly assigned to receive either a curcumin supplement or a placebo pill, or to undergo an exercise routine plus either a curcumin or placebo pill. The researchers found no significant improvement in the control group, significant (and equivalent) improvements in both the exercise-only and curcumin-only groups, and the greatest improvement among participants who exercised and also took the supplements.

In the final study, researchers examined the effects of exercise and curcumin on the rate of age-related degeneration of the heart's left ventricle. 45 participants were randomly assigned into one of the same four groups used in the second study.

The researchers once again found that both exercise and curcumin produced significant increases in heart health. In this study, however, curcumin alone did not appear to provide any benefit. Specifically, brachial systolic blood pressure (SBP) decreased among participants who exercised, whether or not they took curcumin. In addition, heart-rate-corrected aortic augmentation index (AIx) and aortic SBP both decreased significantly only among participants who both exercised and took curcumin.

"Regular ingestion of curcumin could be a preventive measure against cardiovascular disease in postmenopausal women," the authors of the first study wrote. "Furthermore, our results suggest that curcumin may be a potential alternative ... for patients who are unable to exercise."

Curcumin is best absorbed from turmeric root, rather than from supplements.

Learn more: http://www.naturalnews.com/040330_turmeric_heart_health_curcumin.html#ixzz2UT8pEN2h

6 Bodily Tissues That Can Be Regenerated Through Nutrition

It may come as a surprise to some, especially those with conventional medical training, but the default state of the body is one of ceaseless regeneration.  Without the flame-like process of continual cell turnover within the body – life and death ceaselessly intertwined – the miracle of the human body would not exist.
In times of illness, however, regenerative processes are overcome by degenerative ones. This is where medicine may perform its most noble feat, nudging the body back into balance with foods, herbs, nutrients, healing energies, i.e. healing intention. Today, however, drug-based medicine invariably uses chemicals that have not one iota of regenerative potential; to the contrary, they almost always interfere with bodily self-renewal in order to suppress the symptoms against which they are applied.
Despite the outright heretical nature of things which stimulate healing and regeneration vis-à-vis the conventional medical system which frowns upon, or is incredulous towards, spontaneous remission in favor of symptom suppression and disease management, over the course of the past few years of trolling MEDLINE we have collected a series of remarkable studies on the topic...

Nerve Regeneration – There are actually a broad range of natural compounds with proven nerve-regenerative effects. A 2010 study published in the journal Rejuvenation Research, for instance, found a combination of blueberry, green tea and carnosine have neuritogenic (i.e. promoting neuronal regeneration) and stem-cell regenerative effects in an animal model of neurodegenerative disease.[1] Other researched neuritogenic substances include: Curcumin, Lion's Mane Mushroom, Apigenin (compound in vegetables like celery), Blueberry, Ginseng, Huperzine, Natto, Red Sage, Resveratrol, Royal Jelly, Theanine, Ashwaganda, Coffee (trigonelline), Carvacrol (a volatile compound in oregano), Curcumin, Korean Ginseng, Rooibos, Vitamin E, Gymenna Sylvestre ("the sugar destroyer"), Nigella Sativa ("black cumin"), Vitamin D, Turmeric, Arginine, Avocado, Berberine (found in bitter herbs such as Goldenseal and Barberry), Bitter Melon, Chard (yes, the green leafy vegetables), Corn Silk, SteviaSulforaphane (especially concentrated in broccoli sprouts), Resveratrol, Siberian Ginseng (Eleuthero), Red Wine Extract, Geum Japonicum, N-acetyl-cysteine


There is another class of nerve-healing substances, known as remyelinating compounds, which stimulate the repair of the protective sheath around the axon of the neurons known as myelin, and which is often damaged in neurological injury and/or dysfunction, especially autoimmune and vaccine-induced demyelination disorders.  It should also be noted that even music and falling in love have been studied for possibly stimulating neurogenesis, regeneration and/or repair of neurons, indicating that regenerative medicine does not necessary require the ingestion of anything; rather, a wide range of therapeutic actions may be employed to improve health and well-being, as well.
[View the first-hand biomedical citations on these neuritogenic substance visit our Neuritogenic Research page on the topic]

Liver Regeneration – Glycyrrhizin, a compound found within licorice, and which we recently featured as a powerful anti-SARS virus agent,  has also been found to stimulate the regeneration of liver mass and function in the animal model of hepatectomy. Other liver regenerative substances include:
[view the first-hand biomedical citations on the Liver Regeneration research page]

Beta-Cell Regeneration – Unfortunately, the medical community has yet to harness the diabetes-reversing potential of natural compounds. Whereas expensive stem cell therapies, islet cell transplants, and an array of synthetic drugs in the developmental pipeline are the focus of billions of dollars of research, annually, our kitchen cupboards and backyards may already contain the long sought-after cure for type 1 diabetes. The following compounds have been demonstrated experimentally to regenerate the insulin-producing beta cells, which are destroyed in insulin dependent diabetes, and which once restored, may (at least in theory) restore the health of the patient to the point where they no longer require insulin replacement.
[view the first-hand biomedical citations on the Beta Cell Regeneration research page]

Hormone Regeneration – there are secretagogues, which increase the endocrine glands' ability to secrete more hormone, and there are substances that truly regenerate hormones which have degraded (by emitting electrons) into potentially carcinogenic "transient hormone" metabolites. One of these substances is vitamin C. A powerful electron donor, this vitamin has the ability to contribute electrons to resurrect the form and function of estradiol (estrogen; E2), progesterone, testosterone, for instance. [2] In tandem with foods that are able to support the function of glands, such as the ovaries, vitamin C may represent an excellent complement or alternative to hormone replacement therapy.

Cardiac Cell Regeneration – Not too long ago, it was believed that cardiac tissue was uniquely incapable of being regenerated. A new, but rapidly growing body of experimental research now indicates that this is simply not true, and there is a class of heart-tissue regenerating compounds known as neocardiogenic substances.  Neocardiogenic substances are able to stimulate the formation of cardiac progenitor cells which can differentiate into healthy heart tissue, and they include the following:
Another remarkable example of cardiac cell regeneration is through what is known as fetomaternal trafficking of stem cells through the placenta. In a recent article we discussed the amazing process known as "fetal microchimerism" by which the fetus contributes stem cells to the mother which are capable of regenerating her damaged heart cells, and possibly a wide range of other cell types.

Cartilage/Joint/Spine Regeneration – Curcumin and resveratrol have been shown to improve recovery from spinal cord injury.  Over a dozen other natural compounds hold promise in this area, which can be viewed on our Spinal Cord Injury page.  As far as degenerative joint disease, i.e. osteoarthritis, there are a broad range of potentially regenerative substances, with 50 listed on our osteoarthritis research page.
Ultimately, regenerative medicine threatens to undermine the very economic infrastructure that props up the modern, drug-based and quite candidly degenerative medical system. Symptom suppression is profitable because it guarantees both the perpetuation of the original underlying disease, and the generation of an ever-expanding array of additional, treatment-induced symptoms.
This is the non-sustainable, infinite growth model which shares features characteristic of the process of cancer itself - a model, which by its very nature, is doomed to fail and eventually collapse. Cultivating diets, lifestyles and attitudes conducive to bodily regeneration can interrupt this pathological circuit, and help us to attain the bodily freedom that is a precondition for the liberation of the human soul and spirit, as well. 
[1] NT-020, a natural therapeutic approach to optimize spatial memory performance and increase neural progenitor cell proliferation and decrease inflammation in the aged rat. Rejuvenation Res. 2010 Jun 29. Epub 2010 Jun 29. PMID: 20586644
[2] Photo-induced regeneration of hormones by electron transfer processes: Potential biological and medical consequences. Radiat Phys Chem Oxf Engl 1993. Updated 2011 Aug ;80(8):890-894. PMID:21814301