This project focuses on basic and applied research on human retroviruses, HIV-1 and HTLV-I. It covers three broad areas: I) basic research studying the regulated expression of HIV-1; II) basic research on cellular transformation events as related to HTLV-I; and III) applied research towards developing HIV-1-based vectors and designing molecular ribozymes targeted against HIV-1.Some notable scientific findings from our research program in 1998-1999 include: 1) the cloning of the human IKK-gamma cDNA; 2) the identification of epithelins as extracellular Tat co-factors; 3) the generation of attenuated HIV-1 molecular clones using IkB-alpha protein; 4) the elucidation of redox regulation of selenoproteins as a consequence of HIV-1 infection of T- cells; 5) the characterization of a novel Tax-binding protein that has an anti-apoptotic phenotype. - AIDS, Adult T-cell leukemia, Cancer, HIV-1, HTLV-I

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Intramural Research (Z01)
Project #
1Z01AI000547-11
Application #
6288876
Study Section
Special Emphasis Panel (LMM)
Project Start
Project End
Budget Start
Budget End
Support Year
11
Fiscal Year
1999
Total Cost
Indirect Cost
City
State
Country
United States
Zip Code
Yeung, Man Lung; Houzet, Laurent; Yedavalli, Venkat S R K et al. (2009) A genome-wide short hairpin RNA screening of jurkat T-cells for human proteins contributing to productive HIV-1 replication. J Biol Chem 284:19463-73
Yeung, Man Lung; Bennasser, Yamina; Watashi, Koichi et al. (2009) Pyrosequencing of small non-coding RNAs in HIV-1 infected cells: evidence for the processing of a viral-cellular double-stranded RNA hybrid. Nucleic Acids Res 37:6575-86
Grassmann, Ralph; Jeang, Kuan-Teh (2008) The roles of microRNAs in mammalian virus infection. Biochim Biophys Acta :
Jeang, Kuan-Teh (2007) World AIDS Day 2007: AIDS at 26, are we there yet? Retrovirology 4:86
Lee, Jia Hai; Yedavalli, Venkat Rk; Jeang, Kuan-Teh (2007) Activation of HIV-1 expression and replication by cGMP dependent protein kinase type 1-beta (PKG1beta). Retrovirology 4:91
Berkhout, Ben; Jeang, Kuan-Teh (2007) RISCy business: MicroRNAs, pathogenesis, and viruses. J Biol Chem 282:26641-5
Yeung, Man Lung; Bennasser, Yamina; Le, Shu-Yun et al. (2007) RNA interference and HIV-1. Adv Pharmacol 55:427-38
Yeung, Man Lung; Benkirane, Monsef; Jeang, Kuan-Teh (2007) Small non-coding RNAs, mammalian cells, and viruses: regulatory interactions? Retrovirology 4:74
Yedavalli, Venkat R K; Jeang, Kuan-Teh (2007) Methylation: a regulator of HIV-1 replication? Retrovirology 4:9
Triboulet, Robinson; Mari, Bernard; Lin, Yea-Lih et al. (2007) Suppression of microRNA-silencing pathway by HIV-1 during virus replication. Science 315:1579-82

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