Usern_member

Otto Yang

USERN Advisory Board
Biography



Otto Yang has been on faculty since 1999, and received his associate professorship in 2004 and full professorship in 2009. He is a physician-scientist with a background in clinical infectious diseases, and his laboratory specializes in T cell immunology in HIV infection. He received his bachelor and MD degrees from Brown University, with subsequent residency training at NYU-Bellevue Hospital, and subspecialty/postdoctoral training at Harvard-Massachusetts General Hospital. His research emphasizes basic science with clinical implications, and he has a joint appointment in the Department of Microbiology, Immunology, and Molecular Genetics, and Department of Medicine. His current research interests include: mechanisms of HIV escape from T cells through mutation and through MHC downregulation, determinants of T cell antiviral function, HIV vaccine strategies, small molecule inhibitors of the HIV Nef protein, studies of long term nonprogressing HIV patients, generation of T cell receptors for gene therapy.





Education




Harvard Medical School


Fellowship, Infectious Diseases

1993 – 1997





Bellevue Hospital, New York University

Residency, Internal Medicine

1990 – 1993





Brown Medical School

MD, Medicine

1986 – 1990





Oak Ridge High School

1980 – 1983





Experience



Division of Infectious Diseases, Department of Medicine, David Geffen School of Medicine at UCLA

Professor

1999 – Present



CDR3 Therapeutics

Founder and Medical Director

2019 – Present



Applied Medical

Board of Directors Member

2015 – Present



UCLA Medical School

Professor

1999 – Present



AIDS Healthcare Foundation

Director of Scientific Research

2012 – 2019



Ozyma

Co-Founder and Scientific Director

2015 – 2017

Startup biotech company for oral delivery of bioactive enzymes. The proof-of-concept enzyme is to metabolize ethanol.



Harvard Medical School

Instructor

1997 – 1999



Cedar Junction State Prison

HIV Physician

1996 – 1999

Sole provider of HIV care for the only maximum security state prison in Massachusetts at the time.



Brown University

Student Researcher

1984 – 1990







Research Interests



Dr. Yang’s laboratory is interested in antiviral cellular immunity in HIV-infected individuals. The goals of this research are: to understand how the immune system keeps HIV-1 under control during asymptomatic infection, why this immunity eventually fails, and how the virus has developed mechanisms to avoid cellular immunity. These principles address important questions in understanding the immunopathogenesis of HIV-1, and have implications in immune therapies and vaccine development. In particular, Dr. Yang has studied the mechanisms of HIV suppression by HIV-specific CD8+ cytotoxic T lymphocytes (CTL), which kill infected cells by recognizing viral peptides. His laboratory has demonstrated that CTL are potent killers of virus-infected cells and suppress HIV-1 replication through both killing and release of antiviral cytokines. Ongoing research is focused on the factors that influence the efficiency of the CTL. Further work in the laboratory is focused on the mechanisms contributing to immune failure to contain HIV-1. The virus has genes that interfere with immune recognition, and is able to mutate to become resistant to CTL, much in the same manner as against antiretroviral drugs. Using a system of cloned HIV-1-specific CTL and infected cells, these interactions are being studied by using these cells and genetic engineering of HIV-1 to alter specific functions of genes believed to affect the immune system. Other active projects in the laboratory include studies of: whether the route of vaccination (deltoid versus inguinal) differentially affects immunity in the mucosal compartment, long term immunologic sequelae of perinatal HIV-1 infection, strategies to address the “aging” and loss of CTL function due to chronic turnover in HIV-1 infection, characterization of immune responses in long term nonprogressors, antiviral activities of peptides produced by the innate immune system. In addition to these research interests, Dr. Yang is also a clinician who maintains an active clinical role in the Division of Infectious Diseases.





Most Cited Publications:



Hydrodynamic stretching of single cells for large population mechanical phenotyping

DR Gossett, TK Henry, SA Lee, Y Ying, AG Lindgren, OO Yang, J Rao, ...

Proceedings of the National Academy of Sciences 109 (20), 7630-7635
2012




Rapid decay of anti–SARS-CoV-2 antibodies in persons with mild Covid-19


FJ Ibarrondo, JA Fulcher, D Goodman-Meza, J Elliott, C Hofmann, ...

New England Journal of Medicine 383 (11), 1085-1087 2020



β-chemokines are released from HIV-1-specific cytolytic T-cell granules complexed to proteoglycans


L Wagner, OO Yang, EA Garcia-Zepeda, Y Ge, SA Kalams, BD Walker, ...

Nature 391 (6670), 908-911 1998



Suppression of human immunodeficiency virus type 1 replication by CD8+ cells: evidence for HLA class I-restricted triggering of cytolytic and noncytolytic mechanisms.


OO Yang, SA Kalams, A Trocha, H Cao, A Luster, RP Johnson, BD Walker

Journal of virology 71 (4), 3120-3128 1997



Retrocyclin: a primate peptide that protects cells from infection by T-and M-tropic strains of HIV-1


AM Cole, T Hong, LM Boo, T Nguyen, C Zhao, G Bristol, JA Zack, ...

Proceedings of the National Academy of Sciences 99 (4), 1813-1818
2002




Gag-specific CD8+ T lymphocytes recognize infected cells before AIDS-virus integration and viral protein expression


JB Sacha, C Chung, EG Rakasz, SP Spencer, AK Jonas, AT Bean, W Lee, ...

The Journal of Immunology 178 (5), 2746-2754 2007

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