Evidence map›Paper›PMID 29658309›Full record

ArticleAIDS research and human retroviruses2018

Individuals with HIV-1 Subtype C Infection and Cryptococcal Meningitis Exhibit Viral Genetic Intermixing of HIV-1 Between Plasma and Cerebrospinal Fluid and a High Prevalence of CXCR4-Using Variants.

Katlego Sojane, Richard T Kangethe, Christina C Chang, Mahomed-Yunus S Moosa, Sharon R Lewin, Martyn A French, Thumbi Ndung'u

Open access · greenAbstract read
In one paragraph

Article in AIDS research and human retroviruses, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

9 citing papers in PubMed, 7 citations in OpenAlex.

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  8. HIV-1CViruses · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 3 countries.

Katlego Sojane1 HIV Pathogenesis Programme, Doris Duke Medical Research Institute, Nelson R Mandela School of Medicine, University of KwaZulu-Natal , Durban, South Africa .
Richard T Kangethe1 HIV Pathogenesis Programme, Doris Duke Medical Research Institute, Nelson R Mandela School of Medicine, University of KwaZulu-Natal , Durban, South Africa .
Christina C Chang2 Department of Infectious Diseases, Alfred Hospital and Monash University , Melbourne, Australia .
Mahomed-Yunus S Moosa3 Department of Infectious Diseases, King Edward VIII Hospital, University of KwaZulu-Natal , Durban, South Africa .
Sharon R Lewin2 Department of Infectious Diseases, Alfred Hospital and Monash University , Melbourne, Australia .
Martyn A French5 Medical School and School of Biomedical Sciences, University of Western Australia , Perth, Australia .
Thumbi Ndung'u1 HIV Pathogenesis Programme, Doris Duke Medical Research Institute, Nelson R Mandela School of Medicine, University of KwaZulu-Natal , Durban, South Africa .
University of KwaZulu-Natal · ZAKing Edward VIII Hospital · ZAMonash University · AUPeter Doherty Institute · AURoyal Perth Hospital · AU

Funding

Wellcome Trust
6 · The paper itself

Abstract

The genotypic properties of human immunodeficiency virus type 1 (HIV-1) subtype C in individuals presenting with cryptococcal meningitis (CM) are not well established. Employing single-genome amplification as well as bulk PCR, cloning and sequencing strategies, we evaluated the genetic properties of HIV-1 subtype C env in 16 antiretroviral therapy-naive study participants with CM. Eleven of the 16 participants had matched blood plasma and cerebrospinal fluid (CSF) evaluated, with the rest having either a plasma or CSF sample evaluated. Before antiretroviral therapy initiation, matched plasma and CSF-derived env sequences of all 11 participants displayed genetic intermixing between the two compartments. Overall, 7 of the 16 (∼43.8%) participants harbored CXCR4-using variants in plasma and/or CSF, according to coreceptor usage prediction algorithms. This study suggests that HIV-1 subtype C genetic intermixing between peripheral blood and the central nervous system is common in individuals presenting with CM, and that CXCR4 usage is present in one or both compartments in approximately 44% of individuals.

Indexed as

Genetic VariationAdultCerebrospinal FluidCloning, Molecularenv Gene Products, Human Immunodeficiency VirusFemaleGenotypeHIV-1HIV InfectionsHumansMaleMeningitis, CryptococcalMiddle AgedPlasmaPolymerase Chain ReactionPrevalenceCXCR4 protein, humanenv Gene Products, Human Immunodeficiency VirusReceptors, CXCR4cerebrospinal fluidcryptococcal meningitisHIV-1plasma

Identifiers

PMID29658309
PMCPMC6314437
OpenAlexW2802398588

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.