Areas of Interest
Dr. Platt conducts basic and translational research in immunology, especially pertaining to transplantation, cancer, infection and development and cell biology, especially pertaining to cell-matrix interaction and mechanisms of transformation. His work has been communicated in 600 publications and 5 books and recognized by election to the National Academy of Medicine, Association of American Physicians, and various awards. He holds patients for various immune modulators, therapeutics for cancer and procedures for animal genetics.
Honors & Awards
Alpha Omega Alpha—University of Southern California School of Medicine (1976)
Della M. Mudd Resident, Childrens Hospital of Los Angeles (1979-1980)
Clinician Scientist, American Heart Association (1983‑1988)
Established Investigator, American Heart Association (1988‑1993)
Dorothy W. and Joseph W. Beard Professor, Duke University (1994‑1998)
National Academy of Medicine (formerly, the Institute of Medicine), National Academy of Sciences (elected 1997)
Association of American Physicians (elected 1998)
MERIT Award—National Institutes of Health (2002-2012)
Fellow American Heart Association (2003)
Boot Award (2005)
RO1AI122369 (Platt PI; Fox PI) Hepatocyte xenografts for treatment of acute liver failure
RO1OD023138 (Piedrahita PI; Platt Co-PI) Immunodeficient pigs for stem cell based regenerative medicine
RO1 AI151588-01 (Cascalho PI; Platt PI) Donor-specific B cells in transplantation
R21 AI159219 (Cascalho PI; Platt PI) TNRSF13B polymorphisms and the control of innate B cell responses – a double edged sword
W81XWH-18-1-0721 (DoD PRMRP) Mutable vaccines for emerging infectious threats (Cascalho PI; Platt co-PI)
W81XWH-19-RTTP (DoD Idea) Effect of Peritransplant C3d Blockade and ischemia on chronic rejection and vasculopathy in an experimental OMC flap model of VCA (Kaufman PI; Platt Part-I)
Kodaira Y, Nair SK, Wrenshall LE, Gilboa E, Platt JL. Phenotypic and functional maturation of dendritic cells modulated by heparan sulfate. J Immunol 165:1599, 2000.
Dempsey LA, Brunn GJ, Platt JL. Heparanase, a potential regulator of cell-matrix interactions.Trends Biochem Sci 25:349, 2000.
Saadi S, Holzknecht RA, Patte CP, Platt JL. Endothelial cell activation by pore-forming structures: pivotal role for IL-1a. Circulation 101:1867, 2000.
Holzknecht ZE, Platt JL.The fine cytokine line between graft acceptance and rejection. Nat Med 6: 497, 2000.
Platt JL. Xenotransplantation: new risks and new gains. Nature 407:27, 2000.
Cascalho M, Platt JL. The immunological barrier to xenotransplantation. Immunity 14:437, 2001.
Cascalho M, Platt JL. Xenotransplantation and other means of organ replacement. Nat Rev Immunol1:154, 2001.
Platt JL. Knocking out xenograft rejection. Nat Biotechnol 20:231, 2002.
Johnson GB, Brunn GJ, Kodaira Y, Platt JL. Receptor-mediated monitoring of tissue well being via detection of soluble heparan sulfate by toll-like receptor 4. J Immunol 277: 8989, 2002.
Holzknecht ZE, Kuypers KL, Plummer TB, Williams J, Bustos M, Gores GJ, Brunn GJ, Platt JL. Apoptosis and cellular activation in the pathogenesis of acute vascular rejection. Circ Res 91:1135, 2002.
Johnson GB, Brunn GJ, Tang AH, Platt JL. Evolutionary clues to the functions of the toll-like family as surveillance receptors. Trends Immunol 24:19, 2003.
Ogle BM, Cascalho M, Joao CM, Taylor W, West LJ, Platt JL. Direct measurement of lymphocyte receptor diversity. Nucleic Acids Res 31:e139, 2003.
Ogle BM, Butters KA, Cascalho M, Plummer TB, Ring KR, Knudsen B, Litzow MR, Platt JL. Spontaneous fusion of cells between species yields transdifferentiation and retroviral transfer in vivo. FASEB J 18:548, 2004.
Johnson GB, Brunn GJ, Platt JL. An endogenous pathway to systemic inflammatory response syndrome (SIRS)-like responses through toll-like receptor 4. J Immunol (Cutting Edge) 172:20, 2004.
João CM, Ogle BM, Gay-Rubenstein C, Platt JL, Cascalho M. B cell-dependent TCR diversification. J Immunol 172:4709, 2004.
Johnson GB, Riggs BL, Platt JL. A genetic basis for the Adonis phenotype of low adiposity and strong bones. FASEB J 18:1282, 2004.
Koch CA, Khalpey ZI, Platt JL. Accommodation: preventing injury in transplantation and disease. J Immunol 172:5143, 2004.
Fan X, Ang A, Pollock-BarZiv SM, Dipchand AI, Ruiz P, Wilson G, Platt JL, West LJ. Donor-specific B-cell tolerance after ABO-incompatible infant heart transplantation. Nat Med 10:1227, 2004.
Brunn GB, Bungum MK, Johnson GB, Platt JL. Conditional signaling by Toll-like receptor 4. FASEB J19:872, 2005.
Kishore SP, Bungam MK, Platt JL, Brunn GJ. Selective suppression of toll-like receptor 4 activation by chemokine receptor 4. FEBS Letters 579:699, 2005.
Koch CA, Kanazawa A, Nishitai R, Knudsen BE, Ogata K, Plummer TB, Butters K, Platt JL. Intrinsic resistance of hepatocytes to complement-mediated injury. J Immunol 174:7302, 2005.
Ogle BM, Cascalho M, Platt JL. Biological implications of cell fusion. Nat Rev Mol Cell Biol 6:567, 2005.
Bischof D, Elsawa SF, Mantchev G, Yoon J, Michels GE, Nilson A, Sutor SL, Platt JL, Ansell SM, von Bulow G, Bram RJ. Selective activation of TACI by syndecan-2. Blood 107:3235, 2006.
Brunn GJ, Saadi S, Platt JL. Differential regulation of endothelial cell activation by complement and interleukin-1α. Circ Res 98:793, 2006.
Koch CA, Jordan CE, Platt JL. Complement-dependent control of teratoma formation by embryonic stem cells. J Immunol 177:4803-4809, 2006.
Brunn GJ, Platt JL. The etiology of sepsis: turned inside out. Trends Mol Med 12:10, 2006.
Ogle BM, West LJ, Driscoll DJ, Strome SE, Razonable RR, Paya CV, Cascalho M, Platt JL. Effacing of the T cell compartment by cardiac transplantation in infancy. J Immunol 176:1962, 2006.
Quiros RM, Rao G, Plate J, Harris JI, Brunnn GB, Platt JL, Gattuso P, Prinz RA, Xu X. Elevated serum heparanase-1 levels in patients with pancreatic carcinoma are associated with poor survival. Cancer106:532, 2006.
Brunn GJ, Wijdicks MF, Platt JL. Toward a modern concept of sepsis: New answers to ancient questions. Discov Med 6:11, 2006.
Nagata H, Nishitai R, Shirota C, Zhang J-L, Koch CA, Cai J, Awwad M, Schuurman H-J, Christians U, Abe M, Baranowska-Kortylewicz J, Platt JL, Fox IJ. Prolonged survival of porcine hepatocytes in cynomolgus monkeys. Gastroenterology 132:321, 2007.
Xu X, Rao G, Quiros RM, Kim AW, Miao H-Q, Brunn GJ, Platt JL, Gattuso P, Prinz RA. In vivo and in vitro degradation of heparan sulfate (HS) proteoglycans by HPR1 in pancreatic adenocarcinomas: Loss of cell surface HS suppresses fibroblast growth factor 2-mediated cell signaling and proliferation. J Biol Chem 282:2363, 2007.
Platt JL. Allophenic mice: A pillar awaiting its superstructure. J Immunol 178:4005, 2007.
AbuAttieh M, Rebrovich M, Wettstein PJ, Vuk-Pavlovic Z, Limper AH, Platt JL, Cascalho M. Fitness of cell-mediated immunity independent of repertoire diversity. J Immunol 178:2950, 2007.
Tang AH, Brunn GJ, Cascalho M, Platt JL. Endogenous pathway to SIRS, sepsis and related conditions. J Leukocyte Biol 82:282, 2007.
Koch CA, Geraldes P, Platt JL. Immunosuppression by embryonic stem cells. Stem Cells 26: 89-98, 2008.
Schmidt RL, Trejo TR, Plummer TB, Platt JL, Tang AH. The infection-induced proteolysis of PGRP-LC controls the IM.D. activation and melanization cascades in Drosophila. FASEB J 22:918-929, 2008.
Balin SJ, Ross TM, Platt JL, Cascalho M. HIV genes diversify in B cells. Curr HIV Res 6:10-18, 2008.
Brunn GJ, Saadi S, Platt JL. Constitutive repression of IL-1α in endothelial cells. Circ Res 102:823-830, 2008.
Kushwaha SS, Raichlin E, Sheinin Y, Kremers WK, Chandrasekaran K, Brunn GJ, Platt JL. Sirolimus affects cardiomyocytes to reduce left ventricular mass in heart transplant recipients. Eur Heart J29:2742-2750, 2008.
Yamanouchi K, Zhou H, Roy-Chowdhury N, Mancuso F, Liu L, Yamamoto T, Yannam GR, Enke C, Solberg TD, Adelson AB, Platt JL, Fox IJ, Roy-Chowdhury J, Guha C. Hepatic irradiation augments engraftment of donor cells following hepatocyte transplantation. Hepatology, 49(1):258-267, 2009.
Basma H, Soto-Gutiérrez A, Yannam G, Liu L, Ito R, Yamamoto T, Ellis E, Carson S, Sato SD, Muirhead D, Navarro-Álvarez N, Wong R, Platt JL, Mercer DF, Miller JD, Strom SC, Kobayashi N, Fox IJ. Differentiation, Enrichment and Transplantation of Human ES Cell-Derived Hepatocytes.Gastroenterology, 136:990-999, 2009.