Kaposi’s sarcoma-associated herpesvirus protein ORF75 among HIV-1 patients in Kenya

African Journal of Laboratory Medicine

 
 
Field Value
 
Title Kaposi’s sarcoma-associated herpesvirus protein ORF75 among HIV-1 patients in Kenya
 
Creator Demba, Rodgers N. Aradi, Sylviah M. Mwau, Matilu Mwanda, Walter O.
 
Subject Medicine; Health Sciences; Medical Laboratory Sciences Human herpes virus 8; Kaposi’s sarcoma; histology; nested PCR; ORF75 gene
Description Background: Histology is used to identify Kaposi’s sarcoma (KS) in countries with low resources to fund healthcare costs. Approximately 95% of KS cases can be detected using a polymerase chain reaction.Objective: To determine the presence of the open reading frame 75 (ORF75) gene associated with Kaposi’s sarcoma herpes virus among HIV-1/AIDS patients and to describe morphological presentations of KS.Methods: This was a retrospective, descriptive study of archived tissue blocks collected from 2013 to 2016. Haematoxylin and eosin staining was used to identify KS. Deoxyribonucleic acid from archived tissue blocks was extracted and a nested polymerase chain reaction was used to detect the ORF75 gene.Results: All 81 cases in this study had been diagnosed as HIV-1 positive, of which 68 had hallmark features of KS in the histology report and 13 had features suggestive of KS (‘KS-like’). Microscopic identification of KS by haematoxylin and eosin staining was considered a significant indicator of KS herpes virus ORF75 gene positivity (p = 0.002). The ORF75 gene was detected in 60.5% (49/81) of tissue blocks; 27.2% were men (22/81) and 33.3% were women (27/81). The ORF75 gene was observed to be present in up to 15.4% (2/13) of the cases reported to have KS-like features.Conclusion: Following the initial diagnosis of KS by histology, the ORF75 gene was fur-ther detected from both cases that had hallmark features of KS as well as among cases with KS-like fea-tures.
 
Publisher AOSIS
 
Contributor Sylviah Aradi University of Nairobi Department of Internal Medicine, P.O. Box 30197, GPO, Nairobi, Kenya Matilu Mwau: Kenya Medical Research Institute- Center for Infectious and Parasitic Diseases Control Research, P.O. BOX 3-50400 Busia, Kenya Walter Mw
Date 2020-08-25
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format text/html application/epub+zip text/xml application/pdf
Identifier 10.4102/ajlm.v9i1.939
 
Source African Journal of Laboratory Medicine; Vol 9, No 1 (2020); 6 pages 2225-2010 2225-2002
 
Language eng
 
Relation
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https://ajlmonline.org/index.php/ajlm/article/view/939/1572 https://ajlmonline.org/index.php/ajlm/article/view/939/1571 https://ajlmonline.org/index.php/ajlm/article/view/939/1573 https://ajlmonline.org/index.php/ajlm/article/view/939/1570
 
Coverage — — Age; Gender
Rights Copyright (c) 2020 Rodgers N. Demba, Sylviah M. Aradi, Matilu Mwau, Walter O. Mwanda https://creativecommons.org/licenses/by/4.0
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