Evidence map›Paper›PMID 27902590›Full record

ArticleMedicine2016

Genotypic distribution of HHV-8 in AIDS individuals without and with Kaposi sarcoma: Is genotype B associated with better prognosis of AIDS-KS?

Tania Regina Tozetto-Mendoza, Karim Yaqub Ibrahim, Adriana Fumie Tateno, Cristina Mendes de Oliveira, Laura Massami Sumita, Maria Carmem Arroyo Sanchez, Expedito José Luna, Ligia Camara Pierrotti, Jan Felix Drexler, Paulo Henrique Braz-Silva and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Tania Regina Tozetto-MendozaInstitute of Tropical Medicine Laboratory of Virology LIM52 Department of Infectious Diseases, Clinics Hospital of the School of Medicine Institute of Tropical Medicine Laboratory of Seroepidemiology, University of São Paulo, São Paulo, Brazil Institute of Virology, University of Bonn Medical Centre, Bonn, German Centre for Infection Research (DZIF), partner site Bonn-Cologne, Germany Pathology Department of the School of Dentistry, University of São Paulo, São Paulo, Brazil.
Karim Yaqub Ibrahim
Adriana Fumie Tateno
Cristina Mendes de Oliveira
Laura Massami Sumita
Maria Carmem Arroyo Sanchez
Expedito José Luna
Ligia Camara Pierrotti
Jan Felix Drexler
Paulo Henrique Braz-Silva
Claudio Sérgio Pannuti
Camila Malta Romano
German Center for Infection Research · DEUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIDS-associated Kaposi's sarcoma (AIDS-KS) caused by human herpes virus 8 (HHV-8) is the most severe and resistant form of KS tumor. Our aim was to verify whether there is an association between HHV-8 variability and development of AIDS-KS in Brazil by comparing the HHV-8 variability between individuals without and with KS. Saliva samples and blood, when available, were analyzed by polymerase chain reaction (PCR) techniques for detection of the fragments of ORF K1 of HHV-8, which were then genotyped and analyzed regarding the genetic variability. Our study described 106 positive cases for HHV-8 in the saliva from 751 AIDS patients without previous KS. In addition, we performed a phylogenetic analysis of HHV-8 in 34 of the 106 AIDS patients without KS and in 33 of the 37 patients with active KS. The distribution of HHV-8 genotypes A, B, C, and F in AIDS individuals was indistinguishable by comparing non-KS and KS groups, as well as regarding ethnicity. Considering the KS group, genotype B was associated with better prognosis of KS tumor. Interestingly, we found a particular profile of diversity within clade C and 2 recombinant patterns of HHV-8 in the saliva of AIDS individuals without KS. We emphasize the need to achieve standard genotyping protocol for ORF K1 amplification, thus allowing for substantial detection of HHV-8 variants. Our findings can shed light on the role of HHV-8 variability in the pathogenesis of AIDS-KS.

Indexed as

Acquired Immunodeficiency SyndromeAIDS-Related Opportunistic InfectionsBrazilCross-Sectional StudiesDNA, ViralFemaleGenes, ViralGenetic VariationGenotypeHumansMaleOpen Reading FramesPhylogenyPrognosisReal-Time Polymerase Chain ReactionSalivaDNA, ViralK1 protein, Human herpesvirus 8Viral Proteins

Identifiers

PMID27902590
PMCPMC5134807
OpenAlexW2557737986

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.