Quantcast

Latest Arsenic toxicity Stories

Foods Rich In Antioxidants May Promote Cancer Growth
2014-07-11 10:05:11

Rebekah Eliason for redOrbit.com – Your Universe Online Around the globe, health conscious people have sought out antioxidant supplements and eaten diets rich in antioxidants for decades in an attempt to live healthy lives for a long time. Surprisingly, recent clinical trials have dashed the hopes of people taking antioxidant supplements to reduce the risk of cancer. In almost all antioxidant trials, there have been no protective effects against cancer. Among several of the trials,...

Tadpole And The Tail: Studying The Secrets Of Human Healing
2013-01-14 10:08:34

Brett Smith for redOrbit.com - Your Universe Online Humans have the capacity to regenerate tissue after suffering an injury, but many animals have the ability to regenerate whole limbs after an amputation. A group of UK researchers decided to look into this ability in tadpoles, which can regrow a tail that has been severed. Their results proved to be somewhat counter intuitive–showing that a molecule previously thought to be harmful to cells is involved in the process....

2009-11-23 17:07:42

Biomethylation of arsenic compounds appears to cause oxidative DNA damage and to increase their carcinogenicity, according to a new study published online November 23 in the Journal of the National Cancer Institute. Although biomethylation was once believed to detoxify inorganic arsenic, it is now thought to enhance its toxicity and potentially its carcinogenicity. To assess the role of arsenic biomethylation in oxidative DNA damage in mice, Michael P. Waalkes, Ph.D., of the National Cancer...


Word of the Day
caparison
  • A cloth or covering, more or less ornamented, laid over the saddle or furniture of a horse, especially of a sumpter-horse or horse of state.
  • Clothing, especially sumptuous clothing; equipment; outfit.
  • To cover with a caparison, as a horse.
  • To dress sumptuously; adorn with rich dress.
This word ultimately comes from the Medieval Latin 'cappa,' cloak.
Related