Document 0035 DOCN M9470035 TI Potent inhibition of human immunodeficiency virus type 1 replication by an intracellular anti-Rev single-chain antibody. DT 9409 AU Duan L; Bagasra O; Laughlin MA; Oakes JW; Pomerantz RJ; Dorrance H. Hamilton Laboratories, Department of Medicine,; Jefferson Medical College, Thomas Jefferson University,; Philadelphia, PA 19107. SO Proc Natl Acad Sci U S A. 1994 May 24;91(11):5075-9. Unique Identifier : AIDSLINE MED/94255473 AB Human immunodeficiency virus type 1 (HIV-1) has a complex life cycle, which has made it a difficult target for conventional therapeutic modalities. A single-chain antibody moiety, directed against the HIV-1 regulatory protein Rev, which rescues unspliced viral RNA from the nucleus of infected cells, has now been developed. This anti-Rev single-chain construct (SFv) consists of both light and heavy chain variable regions of anti-Rev monoclonal antibody, which, when expressed intracellularly within human cells, potently inhibits HIV-1 replication. This intracellular SFv molecule is demonstrated to specifically antagonize Rev function. Thus, intracellular SFv expression, against a retroviral regulatory protein, may be useful as a gene therapeutic approach to combat HIV-1 infections. DE Amino Acid Sequence Animal Blotting, Northern Fluorescent Antibody Technique Gene Products, rev/*IMMUNOLOGY Hela Cells Human HIV Antibodies/GENETICS/*IMMUNOLOGY HIV-1/*IMMUNOLOGY Mice Molecular Sequence Data Support, Non-U.S. Gov't Support, U.S. Gov't, P.H.S. Transfection Virus Inhibitors Virus Replication JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).