Osamu Takeuchi, M.D., Ph.D., is Professor in the Department of Medical Chemistry at the Graduate School of Medicine, Kyoto University. He received his M.D. from Osaka University Medical School in 1995. His research centers on the molecular mechanisms of innate immunity and inflammation, with particular emphasis on pattern recognition receptors such as Toll-like receptors, transcriptional and posttranscriptional regulation of inflammatory genes, and RNA-mediated control of immune responses, including the role of Regnase-1 in destabilizing cytokine mRNAs. He has held appointments at Osaka University and joined Kyoto University in 2012, serving as Professor at the Institute for Frontier Life and Medical Sciences before moving to his current position in the Graduate School of Medicine in 2018. Takeuchi has received the Japan Academy Academic Encouragement Award in 2016 for his work on molecular mechanisms regulating inflammation in innate immunity. Key publications include studies on Regnase-1 and Roquin in Cell (2015), N4BP1 in Nature Microbiology (2019), and recent work on Regnase-1 expression in Science Translational Medicine (2022) and Blood (2024). His laboratory employs molecular biology, genetically modified mouse models, and RNA analysis to investigate immune regulation and develop approaches for inflammatory diseases. Takeuchi contributes to the field through extensive publications, editorial roles, and presentations at international conferences on immunology and RNA biology.
His work has advanced understanding of how RNA stability controls inflammatory responses and has implications for infectious diseases, autoimmune conditions, cancer, and metabolic disorders. Students and researchers in his lab gain expertise in immunology techniques and molecular approaches to studying immune balance.