Evidence map›Paper›PMID 34696320›Full record

ArticleViruses2021

Markers of Gut Barrier Function and Microbial Translocation Associate with Lower Gut Microbial Diversity in People with HIV.

Ronald J Ellis, Jennifer E Iudicello, Robert K Heaton, Stéphane Isnard, John Lin, Jean-Pierre Routy, Sara Gianella, Martin Hoenigl, Rob Knight

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Ronald J EllisDepartments of Neurosciences and Psychiatry, University of California, San Diego, CA 92093, USA.
Jennifer E IudicelloDepartment of Psychiatry, University of California, San Diego, CA 92093, USA.
Robert K HeatonDepartment of Psychiatry, University of California, San Diego, CA 92093, USA.
Stéphane IsnardResearch Institute of the McGill University Health Centre, Montreal, QC H4A 3J1, Canada.ORCID 0000-0001-6249-1659
John LinResearch Institute of the McGill University Health Centre, Montreal, QC H4A 3J1, Canada.
Jean-Pierre RoutyResearch Institute of the McGill University Health Centre, Montreal, QC H4A 3J1, Canada.ORCID 0000-0001-9897-7589
Sara GianellaDepartment of Medicine, University of California, San Diego, CA 92093, USA.
Martin HoeniglDepartment of Medicine, University of California, San Diego, CA 92093, USA.ORCID 0000-0002-1653-2824
Rob KnightDepartment of Pediatrics, University of California, San Diego, CA 92093, USA.
University of California San Diego · USMcGill University Health Centre · CA

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SONIA JAIN · 1994 to 2026
$78.4M
STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jennifer E Iudicello · 2001 to 2026
$50.4M
Identification of Biomarkers of CNS injury and resilience related to HIV-1 and MethamphetamineR01DA047879 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI IUDICELLO, JENNIFER E, LETENDRE, SCOTT L · 2018 to 2022
$3.7M
The HIV-associated Opioid Micro-Environment (HOME) ProjectDP2DA051915 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GIANELLA WEIBEL, SARA · 2020 to 2020
$2.4M
Biomarkers of Blood Brain Barrier Injury in Methamphetamine Use and HIV DiseaseK23DA037793 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI IUDICELLO, JENNIFER E · 2014 to 2018
$915k
NCATS NIH HHS UL1 TR001442NIAID NIH HHS P30 AI036214NIDA NIH HHS DP2 DA051915NIDA NIH HHS K23 DA037793NIDA NIH HHS R01 DA047879NIH HHS DA051915NIMH NIH HHS P30 MH062512
6 · The paper itself

Abstract

People with human immunodeficiency virus (HIV) (PWH) have reduced gut barrier integrity ("leaky gut") that permits diffusion of microbial antigens (microbial translocation) such as lipopolysaccharide (LPS) into the circulation, stimulating inflammation. A potential source of this disturbance, in addition to gut lymphoid tissue CD4+ T-cell depletion, is the interaction between the gut barrier and gut microbes themselves. We evaluated the relationship of gut barrier integrity, as indexed by plasma occludin levels (higher levels corresponding to greater loss of occludin from the gut barrier), to gut microbial diversity. PWH and people without HIV (PWoH) participants were recruited from community sources and provided stool, and 16S rRNA amplicon sequencing was used to characterize the gut microbiome. Microbial diversity was indexed by Faith's phylogenetic diversity (PD). Participants were 50 PWH and 52 PWoH individuals, mean ± SD age 45.6 ± 14.5 years, 28 (27.5%) women, 50 (49.0%) non-white race/ethnicity. PWH had higher gut microbial diversity (Faith's PD 14.2 ± 4.06 versus 11.7 ± 3.27;

Indexed as

Bacterial TranslocationAdultAnastomotic LeakBacteriaBiomarkersCohort StudiesFemaleGastrointestinal MicrobiomeGenetic VariationHIV InfectionsHumansMaleMiddle AgedPhylogenyRNA, Ribosomal, 16SViral LoadBiomarkersRNA, Ribosomal, 16Sgut barrier dysfunctiongut microbial diversityHIVmicrobial translocationoccludin

Identifiers

PMID34696320
PMCPMC8537977
OpenAlexW3204158467

What OpenQuestion holds

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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.