Evidence map›Paper›PMID 30171206›Full record

ArticleMucosal immunology2019

Low nadir CD4+ T-cell counts predict gut dysbiosis in HIV-1 infection.

Yolanda Guillén, Marc Noguera-Julian, Javier Rivera, Maria Casadellà, Alexander S Zevin, Muntsa Rocafort, Mariona Parera, Cristina Rodríguez, Marçal Arumí, Jorge Carrillo and 17 more

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In one paragraph

Article in Mucosal immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Gut Microbiome Changes Associated With HIV Infection and Sexual Orientation.Frontiers in cellular and infection microbiology · 2020
    Pooled it
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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

27 authors at 8 institutions in 2 countries.

Yolanda Guillén *irsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Marc Noguera-Julian *irsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Javier RiverairsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Maria CasadellàirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Alexander S ZevinUniversity of Washington, 3018 Western Avenue, Seattle, WA, 98121, USA.
Muntsa RocafortirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Mariona ParerairsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Cristina RodríguezirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Marçal ArumíirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Jorge CarrilloirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Beatriz MotheirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Carla EstanyInfectious Diseases Service & Lluita contra la SIDA Foundation, Hospital Universitari Germans Trias i Pujol, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Josep CollirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Isabel BravoInfectious Diseases Service & Lluita contra la SIDA Foundation, Hospital Universitari Germans Trias i Pujol, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Cristina HerreroInfectious Diseases Service & Lluita contra la SIDA Foundation, Hospital Universitari Germans Trias i Pujol, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Jorge SazBCN Checkpoint, Carrer del Comte Borrell, 164, Barcelona, 08015, Catalonia, Spain.
Guillem SireraInfectious Diseases Service & Lluita contra la SIDA Foundation, Hospital Universitari Germans Trias i Pujol, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Ariadna TorrellaInfectious Diseases Unit, Hospital Universitari Vall d'Hebrón, Passeig de la Vall d'Hebrón, 119-129, Barcelona, 08035, Catalonia, Spain.
Jordi NavarroUniversitat Autònoma de Barcelona, Bellaterra, 08193, Catalonia, Spain.
Manuel CrespoInfectious Diseases Unit, Internal Medicine Department, Complexo Hospitalario Universitario, Vigo. IIS Galicia Sur, Estrada de Clara Campoamor, 341, Vigo, 36312, Pontevedra, Spain.
Eugènia NegredoUniversitat Autònoma de Barcelona, Bellaterra, 08193, Catalonia, Spain.
Christian BranderirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Julià BlancoirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Maria Luz CalleUniversitat de Vic-Universitat Central de Catalunya, C. Sagrada Família 7, Vic, 08500, Catalonia, Spain.
Nichole R KlattUniversity of Washington, 3018 Western Avenue, Seattle, WA, 98121, USA.
Bonaventura ClotetirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain.
Roger ParedesirsiCaixa AIDS Research Institute, Ctra de Canyet s/n, Badalona, 08916, Catalonia, Spain. rparedes@irsicaixa.es.
IrsiCaixa · ESUniversitat Autònoma de Barcelona · ESHospital Universitari Germans Trias i Pujol · ESUniversity of Washington · USComplexo Hospitalario Universitario A Coruña · ESInstitució Catalana de Recerca i Estudis Avançats · ESUniversitat de Vic - Universitat Central de Catalunya · ESVall d'Hebron Hospital Universitari · ES

Funding

Mucosal Immune Dysfunction after SIV InfectionK22AI098440 · NIAID · UNIVERSITY OF WASHINGTON · PI KLATT, NICHOLE ROSE · 2013 to 2014
$270k
NIAID NIH HHS K22 AI098440
6 · The paper itself

Abstract

Human immunodeficiency virus (HIV)-1 infection causes severe gut and systemic immune damage, but its effects on the gut microbiome remain unclear. Previous shotgun metagenomic studies in HIV-negative subjects linked low-microbial gene counts (LGC) to gut dysbiosis in diseases featuring intestinal inflammation. Using a similar approach in 156 subjects with different HIV-1 phenotypes, we found a strong, independent, dose-effect association between nadir CD4+ T-cell counts and LGC. As in other diseases involving intestinal inflammation, the gut microbiomes of subjects with LGC were enriched in gram-negative Bacteroides, acetogenic bacteria and Proteobacteria, which are able to metabolize reactive oxygen and nitrogen species; and were depleted in oxygen-sensitive methanogenic archaea and sulfate-reducing bacteria. Interestingly, subjects with LGC also showed increased butyrate levels in direct fecal measurements, consistent with enrichment in Roseburia intestinalis despite reductions in other butyrate producers. The microbiomes of subjects with LGC were also enriched in bacterial virulence factors, as well as in genes associated with beta-lactam, lincosamide, tetracycline, and macrolide resistance. Thus, low nadir CD4+ T-cell counts, rather than HIV-1 serostatus per se, predict the presence of gut dysbiosis in HIV-1 infected subjects. Such dysbiosis does not display obvious HIV-specific features; instead, it shares many similarities with other diseases featuring gut inflammation.

Indexed as

AdultArchaeaBacteroidesButyratesCD4 Lymphocyte CountCD4-Positive T-LymphocytesCross-Sectional StudiesDysbiosisFecesFemaleGastrointestinal MicrobiomeHIV-1HIV InfectionsHumansIntestinal MucosaMaleButyrates

Identifiers

PMID30171206
OpenAlexW2888880494

What OpenQuestion holds

Textmetadata
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.