In lab and mouse experiments, cigarette smoke helps drug-resistant bacteria fight off the immune system —
Methicillin-resistant Staphylococcus aureus (MRSA), an antibiotic-resistant superbug, can cause life-threatening skin, bloodstream and surgical site infections or pneumonia. Researchers at the University of California, San Diego School of Medicine now report that cigarette smoke may make matters worse. The study, published March 30 by Infection and Immunity, shows that MRSA bacteria exposed to cigarette smoke become even more resistant to killing by the immune system. …Read the full story from the UC San Diego Newsroom
Pulmonologist Laura E. Crotty Alexander, MD, is senior author of the study report. She is a Health Sciences assistant clinical professor in the Department of Medicine at UC San Diego and a staff physician at the Veterans Affairs San Diego Healthcare System.