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Photo of Tim Lahm, M.D.

Tim Lahm, M.D.
Assistant Professor of Medicine

Office:
Joseph E. Walther Hall, Room C 400
980 W. Walnut St.
Indianapolis, IN 46202

Phone:  (317) 278-0413
E-mail:  tlahm@iupui.edu


Clinical Interests:

Pulmonary vascular disease, acute lung injury, sepsis, interstitial lung disease, international medicine

Research Interests:

My research focuses on the effects of estrogens on the pulmonary vasculature. In collaboration with Dr. Irina Petrache, I am investigating the effectors and intracellular signaling pathways that estradiol, its metabolites and selective estrogen-receptor agonists use to modify hypoxic pulmonary vasoconstriction and hypoxia-induced pulmonary vascular remodeling. In particular, I am interested in the effects of estrogens on hypoxia-induced endothelial cell activation (growth factor and cytokine production, HIF-1alpha activation, as well as proliferation and apoptosis markers). This research is being pursued in isolated lung endothelial cells (in collaboration with Dr. Mircea Ivan, Division of Hematology/Oncology), in rat pulmonary artery rings, and in a rodent model of chronic hypoxic pulmonary hypertension (in collaboration with Dr. Robert Presson, Dept. of Anesthesiology).

Another area of active investigation are the effects of the selective endothelin receptor A agonist sitaxsentan on pulmonary artery vasoreactivity and pulmonary artery cytokine expression during experimental endotoxinemia.

Education and Training:

Fellowship in Pulmonary and Critical Care Medicine: Indiana University School of Medicine, Indianapolis, IN
Internship and Residency, Internal Medicine: Indiana University School of Medicine, Indianapolis, IN
Doctor of Medicine, M.D.: University of Heidelberg, Heidelberg, Germany

Board Certifications:

Internal Medicine
Pulmonary Medicine
Critical Care Medicine

Awards and Honors:

2008 - present: Editorial Board, Journal of Surgical Research

2008 - present: Affiliate Network Steering Committee, American College of Chest Physicians

Recent Publications:

PubMed listings