Martin A. Schwartz

Martin A. Schwartz is an American cell biologist, biomedical engineer, and cardiovascular researcher. He is the Robert W. Berliner Professor of Medicine (Cardiology) and Professor of Biomedical Engineering and Cell Biology at Yale University. His research focuses on cell adhesion, integrin signaling, mechanotransduction, and vascular biology, particularly the ways in which mechanical forces and extracellular matrix interactions influence cellular behavior and contribute to cardiovascular disease.[1]

Education

Schwartz earned a bachelor's degree in chemistry from New College of Florida and a Ph.D. in physical chemistry from Stanford University. He then did postdoctoral research in biology at the Massachusetts Institute of Technology (MIT) in the laboratory of Richard Hynes.

Academic career

Schwartz has served on the faculties of Harvard Medical School, Scripps Research Institute, and University of Virginia. He joined Yale in 2011[2] Throughout his career, Schwartz has made contributions to the understanding of integrin mediated signaling pathways and endothelial cell responses to mechanical forces such as blood flow.[1] His work has advanced knowledge of atherosclerosis, vascular remodeling, and the molecular mechanisms underlying cardiovascular disease.

Key findings include the identification of the endothelial cell mechanosensory junctional complex consisting of PECAM, VE-cadherin, and VEGFR2/3,[3][4][5], the discovery that integrins are signalling receptors and not merely adhesion molecules [6], the invention of the fluorescent tension sensor for measuring forces across proteins in living cells or organisms [7], demonstration that vascular endothelial cells encode a fluid shear stress set point that govern artery remodeling to set vessel diameter [8], and identification of protocadherin gamma A9 as a key molecule that promotes vascular inflammation and potential therapeutic target in atherosclerosis [9].

As of 2026, he serves as principal investigator of the Schwartz Laboratory at Yale.[2]

Influence

Schwartz is well known for his essay "The importance of stupidity in scientific research" which has been viewed 1.4 million times and downloaded more than 248,000 times as of 2026.[10]

References

  1. 1 2 Schwartz Lab Website. https://medicine.yale.edu/lab/schwartz/
  2. 1 2 Yale University Faculty Page. https://medicine.yale.edu/profile/martin-schwartz/
  3. ↑ Tzima, Eleni; Irani-Tehrani, Mohamed; Kiosses, William B.; Dejana, Elizabetta; Schultz, David A.; Engelhardt, Britta; Cao, Gaoyuan; DeLisser, Horace; Schwartz, Martin Alexander (September 2005). "A mechanosensory complex that mediates the endothelial cell response to fluid shear stress". Nature. 437 (7057): 426–431. Bibcode:2005Natur.437..426T. doi:10.1038/nature03952. PMID 16163360.
  4. ↑ Conway, Daniel E.; Breckenridge, Mark T.; Hinde, Elizabeth; Gratton, Enrico; Chen, Christopher S.; Schwartz, Martin A. (June 2013). "Fluid Shear Stress on Endothelial Cells Modulates Mechanical Tension across VE-Cadherin and PECAM-1". Current Biology. 23 (11): 1024–1030. Bibcode:2013CBio...23.1024C. doi:10.1016/j.cub.2013.04.049. PMC 3676707. PMID 23684974.
  5. ↑ Coon, Brian G.; Baeyens, Nicolas; Han, Jinah; Budatha, Madhusudhan; Ross, Tyler D.; Fang, Jennifer S.; Yun, Sanguk; Thomas, Jeon-Leon; Schwartz, Martin A. (30 March 2015). "Intramembrane binding of VE-cadherin to VEGFR2 and VEGFR3 assembles the endothelial mechanosensory complex". Journal of Cell Biology. 208 (7): 975–986. doi:10.1083/jcb.201408103. PMC 4384728. PMID 25800053.
  6. ↑ Schwartz, M. A.; Schaller, M. D.; Ginsberg, M. H. (1995). "Integrins: emerging paradigms of signal transduction". Annual Review of Cell and Developmental Biology. 11: 549–599. doi:10.1146/annurev.cb.11.110195.003001. ISSN 1081-0706. PMID 8689569.
  7. ↑ Grashoff, Carsten; Hoffman, Brenton D.; Brenner, Michael D.; Zhou, Ruobo; Parsons, Maddy; Yang, Michael T.; McLean, Mark A.; Sligar, Stephen G.; Chen, Christopher S.; Ha, Taekjip; Schwartz, Martin A. (2010-07-08). "Measuring mechanical tension across vinculin reveals regulation of focal adhesion dynamics". Nature. 466 (7303): 263–266. Bibcode:2010Natur.466..263G. doi:10.1038/nature09198. ISSN 1476-4687. PMC 2901888. PMID 20613844.
  8. ↑ Baeyens, Nicolas; Nicoli, Stefania; Coon, Brian G.; Ross, Tyler D.; Van den Dries, Koen; Han, Jinah; Lauridsen, Holly M.; Mejean, Cecile O.; Eichmann, Anne; Thomas, Jean-Leon; Humphrey, Jay D.; Schwartz, Martin A. (2015-02-02). "Vascular remodeling is governed by a VEGFR3-dependent fluid shear stress set point". eLife. 4 e04645. doi:10.7554/eLife.04645. ISSN 2050-084X. PMC 4337723. PMID 25643397.
  9. ↑ Joshi, Divyesh; Coon, Brian G.; Chakraborty, Raja; Deng, Hanqiang; Yang, Ziyu; Babar, Muhammad Usman; Fernandez-Tussy, Pablo; Meredith, Emily; Attanasio, John; Joshi, Nikhil; Traylor, James G.; Orr, Anthony Wayne; Fernandez-Hernando, Carlos; Libreros, Stephania; Schwartz, Martin A. (September 2024). "Endothelial γ-protocadherins inhibit KLF2 and KLF4 to promote atherosclerosis". Nature Cardiovascular Research. 3 (9): 1035–1048. doi:10.1038/s44161-024-00522-z. ISSN 2731-0590. PMC 11399086. PMID 39232138.
  10. ↑ Schwartz, Martin A. (June 2008). "The importance of stupidity in scientific research". Journal of Cell Science. 121 (11): 1771. doi:10.1242/jcs.033340. PMID 18492790.
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