INFLAMMATION IN PEDIATRIC DISEASE ::   BETTY LEW, M.D.     dlew@uthsc.edu  
 
 Publications :: Professor of Pediatrics
Division of Pediatric Allergy and Immunology


Asthma is an important childhood chronic illness that results in significant morbidity and even death in children. Over time chronic inflammation causes an airway remodeling process that occurs in young children with severe asthma. This remodeling process includes an excess growth of smooth muscle, which in turn plays a critical role in causing over-reactive airways. The focus of Dr. Betty Lew’s laboratory research is to determine how this process of excess growth of smooth muscle cells occurs in asthma. She has found that certain inflammatory marker enzymes cause smooth muscle to grow, and this process is dependent on airway smooth muscle mannose receptors (ASM-MR). The full cloning and overexpression of these receptors in a transgenic mouse model have been completed in Dr. Lew’s laboratory. Further studies on the cloned receptors and physiologic studies in this animal model will lead eventually to treatments targeted to the process of excess airway smooth muscle in children with asthma.

Redding A, Lew DB, Conley ME, Pivnick EK. An infant with erythroderma, skin scaling, chronic emesis and intractable diarrhea. Clin Pediatr (Phila). 2009 48(9):978-980

T.G. Sternberg, J.W. Thompson, R.A. Schoumacher and D.B. Lew. Recurrent stridor in a 9-year-old child after a choking event. Allergy Asthma Proceedings 2009 Aug 18. [Epub ahead of print]
 
50 N. Dunlap Ave. Room 401, West Patient Tower, Memphis, TN 38103 Phone Number: (901) 287-5355