http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. A protein that protects some of our immune cells from the most common and virulent form of HIV works by starving the virus of the molecular building blocks that it needs to replicate, according to research published online in Nature Immunology. http://medicalxpress.com/news/2012-02-starve-virus-cells-hiv.html Medical research Sun, 12 Feb 2012 13:00:08 EST news248266238 Researchers at King's College London have used cells found naturally in the body, to re-educate the immune system to prevent rejection of an organ transplant while remaining capable of fighting infections and cancer. http://medicalxpress.com/news/2011-05-re-educating-immune-cell-therapy.html Medical research Wed, 18 May 2011 14:00:05 EST news224942288