Evidence map›Paper›PMID 25586559›Full record

ArticleMucosal immunology2015

Dysbiotic bacteria translocate in progressive SIV infection.

Z Klase, A Ortiz, C Deleage, J C Mudd, M Quiñones, E Schwartzman, N R Klatt, L Canary, J D Estes, J M Brenchley

Open access · bronzeAbstract read
In one paragraph

Article in Mucosal immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
8.7field-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

100 citing papers in PubMed, 136 citations in OpenAlex.

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

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

10 authors at 3 institutions in 2 countries.

Z Klase1] Program in Barrier Immunity and Repair, Immunopathogenesis Section, LMM, NIAID NIH, Bethesda, Maryland, USA [2] Present address: Department of Biological Sciences, University of the Sciences, Philadelphia, Pennsylvania, USA.
A OrtizProgram in Barrier Immunity and Repair, Immunopathogenesis Section, LMM, NIAID NIH, Bethesda, Maryland, USA.
C DeleageThe AIDS and Cancer Virus Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Frederick, Maryland, USA.
J C MuddProgram in Barrier Immunity and Repair, Immunopathogenesis Section, LMM, NIAID NIH, Bethesda, Maryland, USA.
M QuiñonesComputational Biology Section, Bioinformatics and Computational Biosciences Branch, OCICB, OSMO, OD, NIAID, NIH, Bethesda, Maryland, USA.
E SchwartzmanProgram in Barrier Immunity and Repair, Immunopathogenesis Section, LMM, NIAID NIH, Bethesda, Maryland, USA.
N R Klatt1] Program in Barrier Immunity and Repair, Immunopathogenesis Section, LMM, NIAID NIH, Bethesda, Maryland, USA [2] Department of Pharmaceutics, WaNPRC, University of Washington, Seattle, Washington, USA.
L CanaryProgram in Barrier Immunity and Repair, Immunopathogenesis Section, LMM, NIAID NIH, Bethesda, Maryland, USA.
J D EstesThe AIDS and Cancer Virus Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Frederick, Maryland, USA.
J M BrenchleyProgram in Barrier Immunity and Repair, Immunopathogenesis Section, LMM, NIAID NIH, Bethesda, Maryland, USA.
National Institutes of Health · USLeidos (United States) · USUniversity of the Sciences · US

Funding

Washington National Primate Research CenterP51OD010425 · OD · UNIVERSITY OF WASHINGTON · PI Mari Ostendorf · 2012 to 2026
$201.8M
Mechanisms of Immune Activation and Disease Progression in Animal ModelsZIAAI001029 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BRENCHLEY, JASON · 2009 to 2025
$28.2M
Tissue Immunity and Repair ProgramZIAAI001194 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BELKAID, YASMINE · 2014 to 2015
$995k
Intramural NIH HHS Z99 AI999999Intramural NIH HHS ZIA AI001029NIH HHS P51 OD010425
6 · The paper itself

Abstract

Infection of gut-resident CD4(+) memory T cells during acute human immunodeficiency virus (HIV) and simian immunodeficiency virus (SIV) infection is associated with rapid loss of these cells and damage to the epithelial barrier. Damage to the epithelial barrier allows translocation of microbial products from the intestinal lumen into the body. Immune activation caused by these microbial products has been associated with disease progression. Although microbial translocation has been demonstrated in SIV-infected nonhuman primates, the identity of translocating bacteria has not been determined. In this study we examined the communities of bacteria both within the gastrointestinal (GI) tract and systemic tissues of both healthy and experimentally SIV-infected Asian macaques. Although there were only modest changes in the GI tract-associated microbiome resulting from infection, there is substantial dysbiosis after administration of antiretrovirals. Analysis of bacterial DNA isolated from tissues of infected animals revealed a preference for the phylum Proteobacteria, suggesting that they preferentially translocate. Consistent with this finding, we observed increased metabolic activity of Proteobacterial species within the colonic lumen of SIV-infected animals. Overall, these data provide insights into disease progression and suggest that therapies aimed at altering the composition and metabolic activity of the GI tract microbiome could benefit chronically HIV-infected individuals, particularly those on antiretroviral therapies.

Indexed as

Bacterial TranslocationGastrointestinal MicrobiomeProteobacteriaSimian Immunodeficiency VirusAnimalsAnti-Retroviral AgentsColonDysbiosisHumansMacaca nemestrinaSimian Acquired Immunodeficiency SyndromeAnti-Retroviral Agents

Identifiers

PMID25586559
PMCPMC4501910
OpenAlexW2051283712

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.