Document 0181 DOCN M94A0181 TI Immune complex deposition in the choroid plexus of patients with acquired immunodeficiency syndrome. DT 9412 AU Falangola MF; Castro-Filho BG; Petito CK; Department of Pathology, University of Miami School of Medicine,; FL 33136. SO Ann Neurol. 1994 Sep;36(3):437-40. Unique Identifier : AIDSLINE MED/94361475 AB We identified immune complex deposits in the choroid plexus of approximately 75% of patients with acquired immunodeficiency syndrome (AIDS) who had either normal brains or human immunodeficiency virus encephalitis. Since circulating immune complexes are common in AIDS patients, and since local choroid plexus pathology usually was absent, their likely origin is from the bloodstream. Choroid plexus deposits of immune complexes have been implicated in altering the function of this structure or in enhancing its vulnerability to infection. Therefore, immune complex deposition in the choroid plexus of AIDS patients may be responsible for some of the common alterations in the cerebrospinal fluid and for the frequency of opportunistic infections in this region. DE Acquired Immunodeficiency Syndrome/*IMMUNOLOGY/PATHOLOGY Adult Antigen-Antibody Complex/*METABOLISM Choroid Plexus/*IMMUNOLOGY/PATHOLOGY Female Human Male Middle Age Support, Non-U.S. Gov't Support, U.S. Gov't, P.H.S. JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).