Red wine: Cancer causing or cancer protective? Researchers say both

Source: Medical News Today Author: David McNamee People who drink red wine have the lowest incidence of cancer caused by alcohol, and researchers think they know why that is. A new study published in the medical journal Advances in Experimental Medicine and Biology explains that while alcohol has cancer causing effects, red wine offers an anti-cancer quality that most other forms of alcohol do not offer. The study was completed by researchers at the University of Colorado Cancer Center. When people first begin to metabolize alcohol, it is converted to acetyl aldehyde, a known carcinogen. “With enough alcohol, the body can get behind and end up with a backlog of acetyl aldehyde,” Dr. Robert Sclafani, the author of the paper, said. As he looked at epidemiological studies of head and neck cancer, he noted that alcohol is a major factor. He explained that when he separated the data into the type of alcohol, it was clear that people who drank red wine seemed to be more protected from cancer. “In red wine, there’s something that’s blocking the cancer-causing effect of alcohol,” Sclafani said. Sclafani believed the resveratrol found in the skin of the grapes used to make red wine removes the most damaged cells from wine drinkers’ bodies. The most heavily damaged cells are also the cells most likely to turn cancerous, according to Medical News Today. “Alcohol bombards your genes,” Sclafani explained. “Your body has ways to repair this damage, but with enough alcohol eventually some damage isn’t fixed. [...]

2019-02-05T12:23:33-07:00December, 2014|Oral Cancer News|

Rare genetic disease offers insight into common cancers

Source: www.sciencecodex.com Fanconi anemia is a recessive genetic disorder affecting 1 in 350,000 babies, which leaves cells unable to repair damaged DNA. This lack of repair puts Fanconi anemia patients at high risk for developing a variety of cancers, especially leukemias and head and neck cancer. Cruelly, the condition also nixes the use of an entire class of cancer drugs, namely drugs like mitomycin C that act by encouraging DNA to crosslink together like sticky strands of bread dough – generally, healthy cells can repair a few crosslinks whereas cancer cells cannot and so are killed. However, Fanconi anemia patients are unable to repair the damage done to healthy or cancerous cells done by these drugs and so treatment with mitomycin C is frequently fatal. A University of Colorado Cancer Center study funded by the Fanconi Anemia Research Fund explored the effectiveness of a novel agent in preventing cancer in this population – namely, resveratrol as found in red wine. The results of this study will be presented at the 24th annual Fanconi Anemia Research Fund Scientific Symposium, September 27-30 at the Grand Hyatt Hotel in Denver, CO. In fact, the findings may go far past Fanconi anemia. "One of the Fanconi genes that is lost is BRCA2 – the same genetic loss that causes many breast cancers," says Robert Sclafani, PhD, investigator at the University of Colorado Cancer Center and professor of biochemistry and molecular genetics at the CU School of Medicine. "So one mystery is why Fanconi anemia [...]

2012-09-06T19:43:54-07:00September, 2012|Oral Cancer News|

Blueberries contain vital polyphenols that could contribute to a decline in obestiy

Source: Medical News Today Last week it was reported that strawberries may help treat throat cancer, now a new study shows how blueberries may aid in curbing obesity. Plant polyphenols have been shown to fight adipogenesis, which is the development of fat cell, and induce lipolysis, which is the breakdown of lipids and fat. The study was done to evaluate whether blueberry polyphenols play a role in adipocyte differentiation, the process in which a relatively unspecialized cell acquires specialized features of an adipocyte, an animal connective tissue cell specialized for the synthesis and storage of fat. Polyphenols occur in all plant foods and contribute to the beneficial health effects of vegetables and fruit. Their contribution to the antioxidant capacity of the human diet is much larger than that of vitamins. The total intake in a person's diet could amount to 1 gram a day, whereas combined intakes of beta-carotene, vitamin C, and vitamin E from food most often is about 100 mg a day. Phenolic acids account for about one third of the total intake of polyphenols in our diet, and flavonoids account for the remaining two thirds. Flavonoids are further subdivided into several categories. Shiwani Moghe, a graduate student at Texas Woman's University said: "The promise is there for blueberries to help reduce adipose tissue from forming in the body I wanted to see if using blueberry polyphenols could inhibit obesity at a molecular stage. We still need to test this dose in humans, to make sure there are [...]

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