Irfan is a Dean’s Professor at the Department of Environmental Medicine, Medicine (Pulmonary), University of Rochester Medical Center, USA,[4] Public Health Sciences and General Dentistry at the University of Rochester Medical Center (School of Medicine and Dentistry), NY.[3]
He works extensively on understanding mechanisms affecting lung function and pathology in various chronic respiratory diseases by external factors, such as environmental smoke and air pollution. Irfan primarily focuses on research regarding oxidative stress, inflammation, molecular clock, mitochondrial dysfunction, epigenetics, and cellular senescence by environmental tobacco smoke/tobacco products (cigarette smoke, e-cigarettes, flavoring chemicals in e-cigarettes, waterpipe/hookah, iQOS, CBD/THC, and cigars), airborne particulate matter, ozone, carbon nanotubes, nanoparticles, microplastics, and PFOS/PFAS Perfluorooctane sulfonic acid/perfluorinated alkylated substances, also called perfluorochemicals (PFCs) in the lung (Chronic Obstructive Pulmonary Disease and Idiopathic Pulmonary Fibrosis/Interstitial Lung Diseases), as well as oral/periodontal diseases. His major research emphasis and focus have been on understanding the pathophysiology of chronic inflammatory lung diseases particularly Chronic Obstructive Pulmonary Disease (COPD)/emphysema, lung cancer, and pulmonary fibrosis. [3]
Irfan has gained international recognition for his research on the prevention and treatment of smoking-induced lung diseases and has published more than 350 papers/articles in peer-reviewed journals with more than 60,000 citations along with an impact factor of more than H=115.[5]
Irfan has several patents on his remarkable discoveries and findings, e.g., patents on biomarkers for identifying e-cigarette, or vaping, product use-associated lung injury, and methods of treating chronic inflammatory diseases.[5] [6]
Irfan Rahman has been featured in several interviews and publications over the years, including CBS News, NBC News, Forbes, and Hindustan Times, to name a few.