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4,4′-Bipyridine (abbreviated to 4,4′-bipy or 4,4′-bpy) is an organic compound with the formula (C 5 H 4 N) 2. It is one of several isomers of bipyridine. It is a colorless solid that is soluble in organic solvents. is mainly used as a precursor to N,N′-dimethyl-4,4′-bipyridinium [(C 5 H 4 NCH 3) 2] 2+, known as paraquat.
Paraquat (trivial name; / ˈ p ær ə k w ɒ t /), or N,N′-dimethyl-4,4′-bipyridinium dichloride (systematic name), also known as methyl viologen, is a toxic organic compound with the chemical formula [(C 6 H 7 N) 2]Cl 2. It is classified as a viologen, a family of redox-active heterocycles of similar structure. [5]
Bipyridines are a family of organic compounds with the formula (C 5 H 4 N) 2, consisting of two pyridyl (C 5 H 4 N) rings. Pyridine is an aromatic nitrogen-containing heterocycle. The bipyridines are all colourless solids, which are soluble in organic solvents and slightly soluble in water. Bipyridines, especially the 4,4' isomer, are mainly of ...
According to the Memorial Sloan Kettering Cancer Center, "no clinical trials have been conducted to assess chaga's safety and efficacy for disease prevention or for the treatment of cancer, cardiovascular disease, or diabetes". They caution that the mushroom extract can interact with other drugs. [80]
The Fund developed an online Medscape Continuing Medical Education (CME) course for medical professionals on breast cancer treatment options. The Cancer Prevention and Treatment Fund is a 510(c)(3) organization that has been recognized as one of America's Best Charities by Independent Charities of America. It is a member of CancerCure of ...
Cancer prevention is the practice of taking active measures to decrease the incidence of cancer and mortality. [ 1 ] [ 2 ] The practice of prevention depends on both individual efforts to improve lifestyle and seek preventive screening , and socioeconomic or public policy related to cancer prevention. [ 3 ]
The first patient did remarkably well and survived for over 4 years after treatment, but the second died within a month of cardiac complications. [61] Clearly, this is a very challenging approach for the treatment of hepatic metastases, and it is unlikely that it will ever be widely used.
Dannenberg received a B.S. from Tufts University in 1978 and an M.D. from Washington University School of Medicine in 1982. In 1988 Dannenberg was hired as an Assistant Professor of Medicine in the Division of Gastroenterology and Hepatology at Weill Medical College, becoming in 2000 the Henry R. Erle, M.D. - Roberts Family Professor of Medicine, and later the Associate Director of Cancer ...