Saturday, January 17, 2009

Stem cell treatment could fight AIDS

Source: Daily Telegraph
Last Updated: 17 January 2009 10:37 PM GMT

Summary:

The Daily Telegraph reports bone marrow stem cells improved the condition of patients with HIV after receiving the cells as part of a bone marrow transplant to treat lymphoma:

"Results of a preliminary trial have raised hopes of a new form of therapy for people suffering from Aids, which occurs in the latter stages of infection with Human Immunodeficiency Virus (HIV). The scientists are planning further research to establish whether the treatment could even rid patients of HIV infection altogether. The technique involves isolating genes which curb the spread of HIV inside the body, introducing the genes into human stem cells in a laboratory, then transplanting the stem cells into a patient's bone marrow."

"In the first human trial, anti-HIV stem cells were transplanted into five Aids patients undergoing bone marrow replacement as part of treatment for a form of cancer known as lymphoma. Small quantities of the transplanted stem cells were able to grow and produce new white blood cells resistant to HIV, resulting in an improvement in the patients' conditions."