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Faculty

John R. Balmes, M.D.
Professor

University of California San Francisco
San Francisco General Hospital
Box 0853, Bldg 30-3520
San Francisco, California 94143
phone: (415) 206-8953
fax: (415) 206-8949
email: jbalmes@medsfgh.ucsf.edu


Dr. Balmes received his M.D. degree from Mount Sinai School of Medicine in 1976. After internal medicine training at Mount Sinai and pulmonary subspecialty, occupational medicine, and research training at Yale, he joined the faculty of USC in 1982. He joined the faculty at UCSF in 1986 and is currently Professor and Division Chief of Occupational and Environmental Medicine at San Francisco General Hospital (SFGH). His major academic activities include his research laboratory, several collaborative epidemiological research projects, various advisory and editorial committees, and direction of the clinical occupational/environmental medicine division at SFGH.

Research Interests

Dr. Balmes' laboratory, the Human Exposure Laboratory (HEL), has been studying the respiratory health effects of various air pollutants for the past 18 years. Recently, the HEL has been focusing on the airway inflammatory effects of ozone and fine particles. The HEL was the first group to demonstrate a) histological evidence of ozone-induced airway injury and inflammation in human subjects, b) that asthmatic subjects have greater inflammatory responses to ozone than normal subjects, c) that ozone-induced inflammatory responses in normal subjects attenuate with short-term exposures on consecutive days in the lung, and d) that asthmatic subjects recruit macrophages to the airways with consecutive day exposures. The lab is currently studying the impact of a genetic polymorphism of the antioxidant enzyme, Glutathione-S-transferase M1, on the susceptibility of asthmatic subjects to ozone. We are also studying patterns of gene expression in our human model of ozone-induced acute airway inflammation.

Dr. Balmes is also collaborating with Dr. Ira Tager of UC, Berkeley on several epidemiological projects. The first is designed to compare the lung function of lifetime residents of the Los Angeles Basin to that of lifetime residents of the San Francisco Bay area in order to determine the effects of chronic exposure to ozone on lung structure/function. The second project is called the "Fresno Asthmatic Children's Environment Study" (FACES). The overall specific aim of FACES is to determine the relationship between air pollution-induced short-term exacerbations of childhood asthma and the longer-term course of asthma. A cohort of 250 asthmatic children (ages 6-11) is being followed longitudinally with serial measurements of lung function and assessment of asthma severity (symptoms, medication use) as well as serial measurement of both indoor and outdoor exposures. A third project involves longitudinal study of the effects of biomass smoke exposure on chronic respiratory health of ~500 young children in rural Guatemala. A fourth project involves school-based asthma surveillance in children using a short survey.

Recent Publications

Balmes JR, Chen LL, Scannell C, Tager I, Christian D, Hearne PQ, Kelly T, Aris R. Ozone-induced decrements in FEV1 and FVC do not correlate with airway inflammation in human subjects. Am J Respir Crit Care Med 1996; 153:904-909. (abstract)

Scannell C, Chen LL, Aris RM, Tager I, Christian D, Ferrando R, Welch B, Kelly T, Balmes JR. Greater ozone-induced inflammatory responses in subjects with asthma. Am J Respir Crit Care Med 1996; 154:24-29. (abstract)

Omenn GS, Goodman GE, Thornquist MD, Balmes J, Cullen MR, Glass A, Keogh J, Meyskens FL, Valanis B, Williams JH, Barnhart S, Hammar S. Effects of the combination of beta-carotene and vitamin A on lung cancer incidence, total mortality, and cardiovascular mortality in smokers and asbestos-exposed workers. New Engl J Med 1996; 334:1150-55.(abstract)/(full text)

Chuwers P, Barnhart S, Blanc P, Brodkin C, Cullen M, Kelly T, Keogh J, Omenn G, Williams J, Balmes JR. The protective effect of b -carotene and retinol on ventilatory function in an asbestos-exposed cohort. Am J Respir Critical Care Med 1997; 155:1066-1071.(abstract)

Christian DL, Chen LL, Scannell CH, Ferrando RE, Welch BS, Balmes JR. Ozone-induced inflammation is attenuated with multi-day exposure. Am J Respir Crit Care Med 1998; 158:532-537.(abstract)/ (full text)

Forastiere F, Balmes J, Scarinci M, Tager IB. Occupation, asthma and chronic respiratory symptoms in a community sample of older women. Am J Respir Crit Care Med 1998; 157:1864-1870.(abstract)/ (full text)

Renisch F, Harrison RJ, Cussler S, Athanasoulis M, Balmes J, Blanc P, Cone J. Physician reports of work-related asthma, 1993-1996. Am J Ind Med 2001;39:72-83.(abstract)

Zitter JN, Mazonson PD, Miller DP, Hulley SB, Balmes JR. Aircraft cabin air recirculation and symptoms of the common cold: a natural experiment. JAMA 2002;288:483-486. (abstract)/(full text)

Trupin L, Earnest G, San Pedro M, Balmes JR, Eisner MD, Yelin E, Katz PP, Blanc P. The occupational burden of chronic obstructive pulmonary disease. Eur Respir J 2003; 22: 462-469. (abstract)/(full text)

Chen LL, Tager IB, Peden DB, Christian DL, Ferrando RE, Welch BS, Balmes JR. Effect of ozone exposure on airway responses to inhaled allergen in asthmatic subjects. Chest 2004;125:2328-2335. (abstract)/(full text)

Cullen MR, Barnett MJ, Balmes JR, et al. Predictors of lung cancer among asbestos-exposed men in the β-Carotene and Retinol Efficacy Trial. Am J Epidemiol 2005;161:260-270. (abstract)/(full text)

Arjomandi M, Witten A, Abbritti E, Reintjes K, Zhai W, Solomon C, Balmes J. Repeated exposure to ozone increases alveolar macrophage recruitment into asthmatic airways. Am J Respir Crit Care Med 2005;172:427-432. (abstract)/(full text)

 

Last Update: 2/21/08->

     
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