Rheumatoid Arthritis :: Biologic treatment for rheumatoid arthritis and the risk of cancer

Findings of various clinical trials and observational studies conflict over the risk of malignancy related to the use of tumor necrosis factor alpha blockers. The relationship between rheumatoid arthritis (RA), an autoimmune disease marked by chronic inflammation of the joints and tissue surrounding vital organs, and the incidence of cancer is complicated.

Antibiotic :: Researchers discover new strategies for antibiotic resistance

With infections increasingly resistant to even the most modern antibiotics, researchers at the Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center (LA BioMed) report in the September issue of Nature Reviews Microbiology on new clues they have uncovered in immune system molecules that defend against infection.

Smoking :: Smoking turns on genes permanently

Smoking tobacco is no longer considered sexy, but it may prove a permanent turn on for some genes. Research published today in the online open access journal BMC Genomics could help explain why former smokers are still more susceptible to lung cancer than those who have never smoked.

HIV :: High-risk behaviors could lead to HIV epidemic in Afghanistan

In a report that is among the first to describe the prevalence of HIV and Hepatitis B and C viruses in Afghanistan, a researcher from the University of California, San Diego (UCSD) School of Medicine voiced concerns that increasing injection drug use and accompanying high-risk behavior could lead to an HIV epidemic in Afghanistan.

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