In vitro activities of synthetic host defense propeptides processed by neutrophil elastase against cystic fibrosis pathogens.

The antimicrobial and hemolytic activities of a host defense peptide can be controlled by its modification as a propeptide of reduced net charge, which can then be processed by neutrophil elastase, a serine protease involved in chronic airway inflammation and infections associated with cystic fibrosis.

Exercise-based motivational interviewing for female patients with fibromyalgia: a case series.

The objective of the study is to determine the effects of motivational interviewing (MI), a novel technique of behavioral counseling to promote exercise, on pain and physical function in patients with fibromyalgia (FMS). Patients who met the American College of Rheumatology criteria for FMS and had a visual analog pain score of > or =6 were enrolled in a single group intervention pilot study. Participants received two supervised exercise sessions and an exercise prescription.