Evidence map›Paper›PMID 20629534›Full record

ArticleThe Journal of infectious diseases2010

Persistent microbial translocation and immune activation in HIV-1-infected South Africans receiving combination antiretroviral therapy.

Edana Cassol, Susan Malfeld, Phetole Mahasha, Schalk van der Merwe, Sharon Cassol, Chris Seebregts, Massimo Alfano, Guido Poli, Theresa Rossouw

Open access · bronzeAbstract read
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In one paragraph

Article in The Journal of infectious diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 140 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
140citing papers in PubMed, 3 pooled it
6.8field-weighted citation impact, top 2% 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

140 citing papers in PubMed, 3 syntheses or guidelines pooled it, 214 citations in OpenAlex.

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80 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Edana CassolMRC Unit for Inflammation and Immunity, Department of Immunology, Faculty of Health Sciences, University of Pretoria and the Tshwane Academic Division of the National Health Laboratory Service, Pretoria, South Africa. edana_cassol@dfci.harvard.edu
Susan Malfeld
Phetole Mahasha
Schalk van der Merwe
Sharon Cassol
Chris Seebregts
Massimo Alfano
Guido Poli
Theresa Rossouw
Vita-Salute San Raffaele University · ITNational Health Laboratory Service · ZAUniversity of Pretoria · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicrobial translocation contributes to immune activation and disease progression during chronic human immunodeficiency virus type 1 (HIV-1) infection. However, its role in the African AIDS epidemic remains controversial. Here, we investigated the relationship between markers of monocyte activation, plasma lipopolysaccharide (LPS), and HIV-1 RNA in South Africans prioritized to receive combination antiretroviral therapy (cART).

methodsTen HIV-1-negative African controls and 80 HIV-1-infected patients with CD4 T cell counts <200 cells/microL were sampled prior to (n=60) or during (n=20) receipt of effective cART. Viral load was measured by Nuclisens; LPS by the Limulus amoebocyte lysate assay; monocyte and T cell subsets by flow cytometry; and soluble CD14, cytokines, and chemokines by enzyme-linked immunosorbent assay and customized Bio-Plex plates.

resultsThree distinct sets of markers were identified. CCL2, CXCL10, and CD14(+)CD16(+) monocyte levels were positively correlated with HIV-1 viremia. This finding, together with cART-induced normalization of these markers, suggests that their upregulation was driven by HIV-1. Plasma interleukin-6 was associated with the presence of opportunistic coinfections. Soluble CD14 and tumor necrosis factor were linked to plasma LPS levels and, as observed for LPS, remained elevated in patients receiving effective cART.

conclusionsMicrobial translocation is a major force driving chronic inflammation in HIV-infected Africans receiving cART. Prevention of monocyte activation may be especially effective at enhancing therapeutic outcomes.

Indexed as

AdultAIDS-Related Opportunistic InfectionsAnti-HIV AgentsCD4 Lymphocyte CountDrug Therapy, CombinationFemaleHIV-1HIV InfectionsHumansLipopolysaccharidesLymphocyte ActivationMaleMiddle AgedMonocytesRNA, ViralViral LoadAnti-HIV AgentsLipopolysaccharidesRNA, Viral

Identifiers

PMID20629534
OpenAlexW2125234779

What OpenQuestion holds

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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.