Document 0495 DOCN M9480495 TI Spatial discontinuities in human immunodeficiency virus type 1 quasispecies derived from epidermal Langerhans cells of a patient with AIDS and evidence for double infection. DT 9410 AU Sala M; Zambruno G; Vartanian JP; Marconi A; Bertazzoni U; Wain-Hobson S; Unite de Retrovirologie Moleculaire, Institut Pasteur, Paris,; France. SO J Virol. 1994 Aug;68(8):5280-3. Unique Identifier : AIDSLINE MED/94309197 AB A nonhomogeneous spatial distribution of human immunodeficiency virus type 1 quasispecies was observed for epidermal Langerhans cells purified from skin patches taken from a patient with AIDS soon after death. Each patch presented a unique collection of sequences, distinct from those of juxtaposed patches or those derived from the other leg. Infection of Langerhans cells by virus from underlying T cells in the dermis might explain this partition. The analysis revealed the presence of two distinct cocirculating viral strains, indicating double infection. DE Acquired Immunodeficiency Syndrome/*MICROBIOLOGY Amino Acid Sequence Base Sequence DNA, Viral Human HIV-1/*CLASSIFICATION/GENETICS/ISOLATION & PURIF Islets of Langerhans/*MICROBIOLOGY Molecular Sequence Data Sequence Homology, Amino Acid Support, Non-U.S. Gov't JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).