Tiny parasitic worms that infect 250 million people worldwide and cause the debilitating disease schistosomiasis can thrive undetected in the blood for years. New research shows that the worms not only evade immune defenses but actively use molecules of the immune system to grow and reproduce.

Some animal studies have shown that aspirin and other nonsteroidal anti-inflammatory drugs (NSAIDs) have an anti-tumor effect in the colon. Also, some studies in people suggest that these drugs may decrease the risk of colorectal cancer.

For doctors in developing countries of Africa and Asia, finding the latest information on HIV/AIDS is nearly impossible because of sluggish and unreliable Internet connections. A new CD-ROM produced by UCSF's HIV InSite may help to bridge the information gap.

Researchers at the Gladstone Institute of Virology and Immunology have found that an HIV gene called Vpr causes the membrane surrounding the nucleus-the nuclear envelope-to form herniations that project and retract much like solar flares radiating from the surface of the sun.

Drug users who inject heroin after completing 21-day methadone programs or after release from jail or prison may have a high risk of overdose, according to UCSF researchers.

The statewide California Poison Control System (CPCS) urges parents to follow these Halloween safety precautions to assure that kids enjoy the fun of trick-or-treating without running into holiday hazards...

Researchers at the Gladstone Institute of Virology and Immunology and co-authors have found that naive T cells, are susceptible to the bullets of HIV infection even before they step onto the battlefield.

Not only do patients benefit from integrated medical and substance abuse treatments, but the integration can also be cost effective.

Two plant-derived chemicals can reduce the damage from a simulated stroke in cultured mouse brain cells...

American adults are leading healthier lives and thus are significantly reducing their risk of heart disease mortality, according to a new University of California, San Francisco study recently published in The Journal of American College of Cardiology (October 1, 2001).