Androgens, estrogens, and bone in men. Tubingen, Germany, 14-18 April 2000. Elevated plasma homocysteine levels in centenarians are not associated with cognitive impairment.
T lymphocytes in the elderly.
Ageing and the mismatch repair system. Long-term immunological memory against viruses. Apoptotic capability in ageing T cells. Werner's syndrome T lymphocytes display a normal in vitro life-span. Reduced IFN-gamma production in elderly people following in vitro stimulation with influenza vaccine and endotoxin.