Document 0214 DOCN M95B0214 TI CD 26--to be or not to be a cofactor for CD 4 receptor of human immunodeficiency viruses. DT 9511 AU Popescu A; Cernescu C; Stefan S. Nicolau Institute of Virology, Bucharest, Romania. SO Rev Roum Virol. 1994 Jul-Dec;45(3-4):203-9. Unique Identifier : AIDSLINE MED/95345007 AB Earlier work has shown that HIV binding to CD 4 is necessary, but apparently not sufficient, for viral entry into cells. Several molecules have been proposed as potential candidates for coreceptors in HIV infection. Remarkable attention and criticism was raised by the report of Hovanessian group from Pasteur Institute, France, which claimed the role of CD 26, an enzyme also known as dipeptidyl peptidase IV, as cofactor in HIV entry and HIV infection. Present review mentions some reports which support or reject this hypothesis. DE Antigens, CD26/*METABOLISM Antigens, CD4/*METABOLISM Human HIV/*METABOLISM HIV Infections/METABOLISM JOURNAL ARTICLE REVIEW REVIEW, TUTORIAL SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).