Curcumin is the most researched compound in medicine! And new research is coming thick and fast.
Curcumin/turmeric has been used in Ayurvedic medicine for thousands of years as a cleanser of the body. It appears to work at a number of levels:
1. It can inhibit unwanted bacterial action in the stomach and intestine:
For example (i) , University of Chicago researchers have shown it inhibits Helicobacter pylori, a bacterium known to be responsible for stomach ulcers and some stomach cancers. In Ayurvedic medicine, curcumin was used in poultices for this same reason to kill unwanted bacteria.
2. It is a significant anti-inflammatory:
Arachidonic acid is a precursor/stimulator of the production of bad eicosancids (see our reviews of omega 3 and vitamin D) and thus to inflammation, which is itself a precursor to certain cancers. Curcumin has been found to inhibit several of the pre-inflammatory enzymes (e.g. COX2 and iNOS) in vitro and in vivo with animals. Japanese research suggests it works in much the same way as salicylin. (ii)
3. It boosts crucial cellular glutathione levels:
Glutathione is a crucial intracellular antioxidant, helping the cell maintain its correct oxygen levels and fight off the effects of stress hormones. Research has shown that curcumin can prevent the action of an enzyme that limits glutathione production.
4. It is a powerful antioxidant:
Turmeric extract tested more potent than garlic, omega 3 and cat´s claw (devil´s claw) said German research. (iii)
5. It can help prevent liver damage
2010 research from St Louis has shown that it can turn off a protein called Leptin, which causes liver damage. It has also been shown to be capable of detoxifying the liver. Thus curcumin may be of help in keeping the liver healthy during chemotherapy cancer treatments.(vii)
6. It can prevent and even ´treat´ cancer:
As we have covered above, curcumin can suppress tumour initiation, promotion and metastasis. Extensive research over the last 50 years has indicated it can prevent and treat cancer. The anti-cancer potential stems from its ability to control gene signalling, and affect a wide variety of tumour cells, down-regulate transcription factors, down-regulate enzymes such as COX-2 and other inflammatories, cytokines, chemokines, cell-surface adhesion molecules, down-regulate growth factors, etc., etc. (iv)
But, its not just MD Anderson that are fans:
Tufts have conducted research with breast cancer patients concluding that curcumin and isoflavanoids seem to inhibit the action of environmental oestrogens. (v)
UCLA have researched its potential with colorectal cancer (San Diego, Chauhen). And there are Clinical Trials underway (according to the Mayo Clinic to investigate curcumin as a way to prevent cancer in people with precancerous conditions, as a cancer treatment, and as a remedy for signs and symptoms caused by cancer treatments.
Kentucky University researchers report on its inhibition of B lymphoma cells. (vi)
Emory School of Medicine showed that it attacked Vascular Endothelial Growth Factors cutting the ability of tumours to generate their essential blood supply lines. Many drugs are being developed specifically to stop VEGF´s, but this common spice already does the job
Memorial Sloan-Kettering (New York) even offered that ´green tea spiced with curcumin was a double anti-cancer beater´!
There are a dozen or more studies where curcumin has caused cell death in cancer cells; and even more where it prevents tumours forming a blood supply.
However as always, some things seem too good to be true; and despite the euphoria of major hospitals in the USA, a few words of realism have to be added.
Firstly, much of the work original used cell cultures. Increasingly studies use a variety of animals, and there have been human trials, even clinical trials, primarily with cervical cancer lesions and with gastrointestinal cancers. So, although the biochemical knowledge is vast, the use of oral curcumin to prevent and treat cancer is still in its infancy.
Next, there is a problem maintaining effectiveness inside the cells; there are several studies that show oral consumption needs to be maintained in order to maintain blood and cellular levels. But it is not as simple as curry every day!
SOURCE : www.canceractive.org