Washington, Oct 12 : A study has found that pp32, a tumour-blocking protein in prostate and breast cancer development, may play a vital role in the growth of pancreatic cancer.

Washington, October 12 : Scientists have found that an enzyme called TPPII may contribute to obesity by stimulating the formation of fat cells.

Washington, Oct 11 : A new study has unraveled some of the mystery surrounding the influenza virus, by finding that a particular protein is the key factor that can turn it lethal.