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Irvin Chen, Ph.D.
Contact Information:
Work Phone Number:
(310) 825-6873
310-825-4793
Laboratory Address:
Laboratory 615 Charles E. Young Dr. South BSRB, Rm 161 Los Angeles, CA 90095 UNITED STATES
Mailing Address:
Mailing Address 615 Charles E. Young Dr. South BSRB, Rm 173 Los Angeles, CA 90095 UNITED STATES
Office Address:
Office 615 Charles E. Young Dr. South CAMPUS - 796322; BSRB, Rm 190 Los Angeles, CA 90095 UNITED STATES
Co-Leader,
Pilot and Collaborative Translational Clinical Studies Program
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Professor,
Microbiology, Immunology & Molecular Genetics
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Member,
ACCESS Program: Dept. of Microbiology, Immunology, & Molecular Genetics
JCCC Tumor Immunology Program Area
CTSI
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A Short Biography:
Dr. Irvin S.Y. Chen received his B.A. in biology/genetics at Cornell University in 1977, and his Ph.D. in molecular biology at the University of Wisconsin in 1981. He trained under the guidance of Dr. Howard Temin, a 1975 Nobel Laureate for Medicine. Dr. Chen continued postdoctoral studies with Dr. Temin in 1981?1982, and at UCLA in 1982?1984 with Dr. David Golde.
Since 1990, Dr. Chen has been a professor in the Department of Microbiology & Immunology and in the Department of Medicine in the UCLA School of Medicine. He has served as director of numerous laboratories in the UCLA medical center, and is the founding director of the UCLA AIDS Institute since its inception in 1991. He also served as the head of the multi-million dollar UCLA Center for AIDS Research (CFAR), National Institutes of Health infrastructure program for 16 years. He is an internationally renowned investigator in cancer and AIDS research, and he has made significant scientific contributions to the study of the human retroviruses, human T?cell leukemia virus (HTLV), which causes leukemia, and human immunodeficiency virus (HIV), the causative agent of AIDS. He was the first to clone a leukemia virus known as HTLV?II, and he is co-inventor of a blood screening test that is used in blood banks worldwide. He has made a number of fundamental discoveries regarding how HTLV and HIV infect cells and cause disease. In 1995, he and a co?investigator made the discovery that an infant infected by HIV at birth was able to rid itself of the AIDS virus and became cured. This discovery has given hope that AIDS may be curable some day. Early investigations by his group on the genetic variation of HIV-1 determining cell tropism led to subsequent discovery by others of the HIV-1 co-receptor CCR5. Recent work is directed at genetically ablating CCR5 as a therapy for HIV-1 disease. Genetic therapy, not only for HIV-1 disease, but as a strategy for effective long term control of many diseases currently requiring expensive and continuous medication, is one career goal. To that end, Dr. Chen was the first to develop gene therapy vectors that can target specific cells and tissues of the body through intravenous injection. Dr. Chen has been granted four patents arising from his scientific discoveries. He has published over 200 articles on his work in scientific journals.
Detailed Biography:
Dr. Irvin S. Y. Chen, Director of the UCLA AIDS Institute, is Professor of Microbiology, Immunology, Molecular Genetics and Professor of Medicine at the David Geffen School of Medicine at UCLA, and is an internationally recognized retrovirologist and molecular biologist. Dr. Chen’s focus is on human retroviruses that are implicated in cancer and AIDS. This form of virus reproduces by creating DNA from RNA and adding its genetic code to the chromosomes of the cells it has infected. Along with his exploration of the disease-causing process of the AIDS virus—HIV (human immunodeficiency virus), Dr. Chen also was instrumental in identifying HTLV II, a human T-cell leukemia virus. Dr. Chen was the co-inventor of a diagnostic test for this virus currently used in blood banks throughout the world.
Publications:
Ringpis Gene-Errol E, Shimizu Saki, Arokium Hubert, Camba-Colón Joanna, Carroll Maria V, Cortado Ruth, Xie Yiming, Kim Patrick Y, Sahakyan Anna, Lowe Emily L, Narukawa Munetoshi, Kandarian Fadi N, Burke Bryan P, Symonds Geoff P, An Dong Sung, Chen Irvin S Y, Kamata Masakazu
Engineering HIV-1-resistant T-cells from short-hairpin RNA-expressing
hematopoietic stem/progenitor cells in humanized BLT mice.
PloS one,
2012; 7(12):
e53492.
Shimizu Saki, Hong Patrick, Arumugam Balamurugan, Pokomo Lauren, Boyer Joshua, Koizumi Naoya, Kittipongdaja Panyamol, Chen Angela, Bristol Greg, Galic Zoran, Zack Jerome A, Yang Otto, Chen Irvin S Y, Lee Benhur, An Dong Sung
A highly efficient short hairpin RNA potently down-regulates CCR5
expression in systemic lymphoid organs in the hu-BLT mouse model.
Blood,
2010; 115(8):
1534-44.
Kim Sanggu, Kim Namshin, Presson Angela P, An Dong Sung, Mao Si Hua, Bonifacino Aylin C, Donahue Robert E, Chow Samson A, Chen Irvin S Y
High-throughput, sensitive quantification of repopulating
hematopoietic stem cell clones.
Journal of virology,
2010; 84(22):
11771-80.
Shimizu Saki, Kamata Masakazu, Kittipongdaja Panyamol, Chen Kevin N, Kim Sanggu, Pang Shen, Boyer Joshua, Qin F Xiao-Feng, An Dong Sung, Chen Irvin S Y
Characterization of a potent non-cytotoxic shRNA directed to the HIV-1
co-receptor CCR5.
Genetic vaccines and therapy,
2009; 7(7):
8.
Wang Qiuwei, Zheng Jun-Ying, Kreth Jens, Yan Xinmin, Kamata Masakazu, Campbell Richard A, Xie Yiming, Chiu Robert, Berenson James R, Shi Wenyuan, Chen Irvin S Y, Pang Shen
Regulation of prostate-specific antigen expression by the junctional
adhesion molecule A.
Urology,
2009; 73(5):
1119-25.
Wang Qiuwei, Wang Wei, Zheng Junying, Tabibian Sina, Xie Yiming, Song Jun, Waring Alan J, Chiu Robert, Yang Otto O, Chen Irvin S Y, Lehrer Robert I, Pang Shen
Paradoxical effects of two theta-defensins on HIV type 1 infection.
AIDS research and human retroviruses,
2007; 23(4):
508-14.
An Dong Sung, Donahue Robert E, Kamata Masakazu, Poon Betty, Metzger Mark, Mao Si-Hua, Bonifacino Aylin, Krouse Allen E, Darlix Jean-Luc, Baltimore David, Qin F Xiao-Feng, Chen Irvin S Y
Stable reduction of CCR5 by RNAi through hematopoietic stem cell
transplant in non-human primates.
Proceedings of the National Academy of Sciences of the United States of America,
2007; 104(32):
13110-5.
Sander William E, Metzger Mark E, Morizono Kouki, Bonifacino Aylin, Penzak Scott R, Xie Yi-Ming, Chen Irvin S Y, Bacon Jeffrey, Sestrich Stephen G, Szajek Lawrence P, Donahue Robert E
Noninvasive molecular imaging to detect transgene expression of
lentiviral vector in nonhuman primates.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine,
2006; 47(7):
1212-9.
Zheng Junying, Xie Yiming, Campbell Richard, Song Jun, Wang Rose Q, Chiu Robert, Berenson James, Razi Miriam, Massachi Samira, Yang Otto O, Chen Irvin S Y, Pang Shen
gp120-independent HIV infection of cells derived from the female
reproductive tract, brain, and colon.
Journal of acquired immune deficiency syndromes (1999),
2006; 43(2):
127-36.
Zheng Junying, Xie Yiming, Campbell Richard, Song Jun, Massachi Samira, Razi Miriam, Chiu Robert, Berenson James, Yang Otto O, Chen Irvin S Y, Pang Shen
Involvement of claudin-7 in HIV infection of CD4(-) cells.
Retrovirology,
2005; 2(7):
79.
De Ugarte DA, Morizono K, Elbarbary A, Alfonso Z, Zuk PA, Zhu M, Dragoo JL, Ashjian P, Thomas B, Benhaim P, Chen I, Fraser J, Hedrick MH
Comparison of multi-lineage cells from human adipose tissue and bone marrow.
Cells, tissues, organs. ,
2003; 174(3):
101-9.
De Ugarte Daniel A, Morizono Kouki, Elbarbary Amir, Alfonso Zeni, Zuk Patricia A, Zhu Min, Dragoo Jason L, Ashjian Peter, Thomas Bert, Benhaim Prosper, Chen Irvin, Fraser John, Hedrick Marc H
Comparison of multi-lineage cells from human adipose tissue and bone
marrow.
Cells, tissues, organs,
2003; 174(3):
101-9.
Stewart SA, Dykxhoorn DM, Palliser D, Mizuno H, Yu EY, An DS, Sabatini DM, Chen IS, Hahn WC, Sharp PA, Weinberg RA, Novina CD
Lentivirus-delivered stable gene silencing by RNAi in primary cells.
RNA (New York, N.Y.) ,
2003; 9(4):
493-501.
Stewart Sheila A, Dykxhoorn Derek M, Palliser Deborah, Mizuno Hana, Yu Evan Y, An Dong Sung, Sabatini David M, Chen Irvin S Y, Hahn William C, Sharp Phillip A, Weinberg Robert A, Novina Carl D
Lentivirus-delivered stable gene silencing by RNAi in primary cells.
RNA (New York, N.Y.),
2003; 9(4):
493-501.
Chow Yen-Hung, Yu Duan, Zhang Jun-Ying, Xie Yiming, Wei O Lu-Chen, Chiu Christopher, Foroohar Mani, Yang Otto O, Park No-Hee, Chen Irvin S Y, Pang Shen
gp120-Independent infection of CD4(-) epithelial cells and CD4(+)
T-cells by HIV-1.
Journal of acquired immune deficiency syndromes (1999),
2002; 30(1):
1-8.
Amado SP, Chen ISY
Biomedicine: Lentiviral Vectors-The Promise of Gene Therapy Within Reach?,
Science,
1999; 285, 5428:
674-676.
Frenkel LM, Mullins JI, Learn GH, Manns-Arcuino L, Herring BL, Kalish ML, Steketee RW, Thea DM, Nichols JE, Liu SL, Harmache A, He X, Muthui D, Madan A, Hood L, Haase AT, Zupancic M, Staskus K, Wolinsky S, Krogstad P, Zhao J, Chen I, Koup R, Ho D, Korber B, Apple RJ, Coombs RW, Pahwa S, Roberts NJ
Genetic evaluation of suspected cases of transient HIV-1 infection of infants.
Science. ,
1998; 280(5366):
1073-7.
Poon B, Ferbas KG, Stewart SA, Chen ISY
HIV-1 Vpr in virions induces cell cycle arrest and is insensitive to antiretroviral agents.,
Science,
1998; 281:
266-269.
Cao Y, Krogstad P, Korber BT, Koup RA, Muldoon M, Macken C, Song LJ, Jin Z, Zhao JQ, Clapp S, Chen ISY, Ho DD, Ammann AJ, and the Ariel Project Investigators
Maternal HIV-1 viral load and vertical transmission of infection.,
Nature Medicine,
1997; 3, 5:
549-552.
Camerini D, Planelles V, Chen ISY
D26 antigen and HIV fusion?,
Science,
1994; 264:
1160-1161.
Aldrovandi GM, Feuer G, Gao L, Kristeva M, Chen ISY, Zack JA
An animal model for virus pathogenesis.,
Nature,
1993; 363:
732-736.
Lee H, Swanson P, Shorty VS, Zack JA, Rosenblatt JD, Chen ISY
High rate of HTLV-11 infection in seropositive IV drug abusers from New Orleans.,
Science,
1989; 244:
471-475.
Zack JA, Cann AJ, Lugo JP, Chen ISY
AIDS virus production from infected peripheral blood T cells following HTLV-1-induced mitogenic stimulation.,
Science,
1988; 240:
1026-1029.
Rosenblatt JD, Cann AJ, Slamon DJ, Smalberg IS, Shah NP, Fujii J, Wachsman W, Chen ISY
HTLV-11 trans-activation is regulated by two overlapping nonstructural genes.,
Science,
1988; 240:
916-919.
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