Publication Date:
1996-04-05
Description:
Human immunodeficiency virus-type 1 (HIV-1) replicates actively in infected individuals, yet cells with intracellular depots of viral protein are observed only infrequently. Many cells expressing the HIV-1 Gag protein were detected at the surface of the nasopharyngeal tonsil or adenoid. This infected mucosal surface contained T cells and dendritic cells, two cell types that together support HIV-1 replication in culture. The infected cells were multinucleated syncytia and expressed the S100 and p55 dendritic cell markers. Eleven of the 13 specimens analyzed were from donors who did not have symptoms of acquired immunodeficiency syndrome (AIDS). The interaction of dendritic cells and T cells in mucosa may support HIV-1 replication, even in subclinical stages of infection.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Frankel, S S -- Wenig, B M -- Burke, A P -- Mannan, P -- Thompson, L D -- Abbondanzo, S L -- Nelson, A M -- Pope, M -- Steinman, R M -- AI24775/AI/NIAID NIH HHS/ -- New York, N.Y. -- Science. 1996 Apr 5;272(5258):115-7.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉AIDS Division, Department of Infectious and Parasitic Disease Pathology, Armed Forces Institute of Pathology, Washington DC 20306-6000, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8600520" target="_blank"〉PubMed〈/a〉
Keywords:
Adenoids/chemistry/*virology
;
Adult
;
Dendritic Cells/physiology/*virology
;
Female
;
Germinal Center/chemistry/virology
;
Giant Cells/*virology
;
HIV Core Protein p24/analysis
;
HIV Infections/*virology
;
HIV-1/*physiology
;
Humans
;
In Situ Hybridization
;
Keratins/analysis
;
Male
;
Mucous Membrane/chemistry/virology
;
T-Lymphocytes/physiology
;
Virus Replication
Print ISSN:
0036-8075
Electronic ISSN:
1095-9203
Topics:
Biology
,
Chemistry and Pharmacology
,
Computer Science
,
Medicine
,
Natural Sciences in General
,
Physics
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