Smoking affects the heart, lungs … and bones

Although most smokers realize the habit isn’t good for their hearts and lungs, Washington University orthopaedic surgeon Jeffrey Johnson and other surgeons remind patients that if they need surgery, smoking increases infection rates, makes problems with wound healing more likely and also interferes with bone healing.
Odor receptors discovered in lungs

Odor receptors discovered in lungs

Your nose is not the only organ in your body that can sense cigarette smoke wafting through the air. Scientists at Washington University in St. Louis have shown that your lungs have odor receptors as well. The odor receptors in your lungs are in the membranes of flask-shaped neuroendocrine cells that dump neurotransmitters and neuropeptides when the receptors are stimulated, perhaps triggering you to cough to rid your body of the offending substance.

Annual winter concert Jan. 18

Washington University Medical Center faculty, staff and students will perform their third annual winter concert at 4 p.m. Jan. 18 in the lobby of the Center for Advanced Medicine, 4921 Parkview Place. A reception will follow the concert. The event is free and open to the public.

Gene therapy method targets tumor blood vessels

Working in mice, School of Medicine researchers report developing a gene delivery method long sought in the field of gene therapy: a deactivated virus carrying a gene of interest that can be injected into the bloodstream and make its way to the right cells. In this proof-of-concept study, they targeted tumor blood vessels in mice without affecting healthy tissues.
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