Document 0359 DOCN M9550359 TI Differences in human immunodeficiency virus type 1 V3 sequences from patients with and without AIDS dementia complex. DT 9505 AU Kuiken CL; Goudsmit J; Weiller GF; Armstrong JS; Hartman S; Portegies P; Dekker J; Cornelissen M; Department of Virology, Academic Medical Centre, Amsterdam, The; Netherlands. SO J Gen Virol. 1995 Jan;76 ( Pt 1):175-80. Unique Identifier : AIDSLINE + AB Paired serum and cerebrospinal fluid (CSF) samples from 10 AIDS patients with and 10 without AIDS dementia complex (ADC) were studied, in an attempt to uncover ADC-associated variation in V3 sequences. Sequences were obtained from four of the patients with and eight of those without ADC. Comparison of the sequences using a resampling technique revealed a significant ADC-associated difference occurring at several amino acid positions. Results from serum and CSF sequences were comparable. These differences may indicate that the virus found in ADC and that in non-ADC patients have different biological properties. Comparison of serum versus CSF sequences within samples from both ADC and non-ADC patients, using the same resampling technique, revealed no clear distinctions. In some patients, the sequence populations in serum and CSF were completely distinct, while in others, there was no difference in distribution. These patterns were not associated with ADC. DE Acquired Immunodeficiency Syndrome/*VIROLOGY Amino Acid Sequence AIDS Dementia Complex/BLOOD/CEREBROSPINAL FLUID/*VIROLOGY Human HIV Envelope Protein gp120/*CHEMISTRY HIV-1/*CHEMISTRY Molecular Sequence Data JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).