Evidence map›Paper›PMID 34473646›Full record

ArticleThe Journal of clinical investigation2021

Alveolar macrophages from persons living with HIV show impaired epigenetic response to Mycobacterium tuberculosis.

Wilian Correa-Macedo, Vinicius M Fava, Marianna Orlova, Pauline Cassart, Ron Olivenstein, Joaquín Sanz, Yong Zhong Xu, Anne Dumaine, Renata Hm Sindeaux, Vania Yotova and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 33 citations in OpenAlex.

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  16. microLife · 2023
    Article
  17. Early innate cell interactions withFrontiers in immunology · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 7 institutions in 4 countries.

Wilian Correa-MacedoDepartment of Biochemistry, Faculty of Medicine, McGill University, Montreal, Quebec, Canada.
Vinicius M FavaProgram in Infectious Diseases and Global Health, The Research Institute of the McGill University Health Centre, Montréal, Quebec, Canada.
Marianna OrlovaProgram in Infectious Diseases and Global Health, The Research Institute of the McGill University Health Centre, Montréal, Quebec, Canada.
Pauline CassartProgram in Infectious Diseases and Global Health, The Research Institute of the McGill University Health Centre, Montréal, Quebec, Canada.
Ron OlivensteinTranslational Research in Respiratory Diseases Program, The Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada.
Joaquín SanzInstitute for Bio-computation and Physics of Complex Systems BIFI, Department of Theoretical Physics, University of Zaragoza, Zaragoza, Spain.
Yong Zhong XuProgram in Infectious Diseases and Global Health, The Research Institute of the McGill University Health Centre, Montréal, Quebec, Canada.
Anne DumaineDepartment of Medicine, Genetic Section, University of Chicago, Chicago, Illinois, USA.
Renata Hm SindeauxCHU Sainte-Justine Hospital Research Centre, Montréal, Quebec, Canada.
Vania YotovaCHU Sainte-Justine Hospital Research Centre, Montréal, Quebec, Canada.
Alain PacisCanadian Centre for Computational Genomics, McGill University and Genome Quebec Innovation Center, Montréal, Quebec, Canada.
Josée GirouardProgram in Infectious Diseases and Global Health, The Research Institute of the McGill University Health Centre, Montréal, Quebec, Canada.
Barbara KalsdorfResearch Center Borstel, Clinical Infectious Diseases, Borstel, Germany.
Christoph LangeResearch Center Borstel, Clinical Infectious Diseases, Borstel, Germany.
Jean-Pierre RoutyProgram in Infectious Diseases and Global Health, The Research Institute of the McGill University Health Centre, Montréal, Quebec, Canada.
Luis B BarreiroDepartment of Medicine, Genetic Section, University of Chicago, Chicago, Illinois, USA.
Erwin SchurrDepartment of Biochemistry, Faculty of Medicine, McGill University, Montreal, Quebec, Canada.
McGill University Health Centre · CACentre Hospitalier Universitaire Sainte-Justine · CAUniversity of Chicago · USGerman Center for Infection Research · DEMcGill University and Génome Québec Innovation Centre · CAResearch Center Borstel - Leibniz Lung Center · DEUniversidad de Zaragoza · ES

Funding

Human genetics of TB resistance in HIV-infected personsR01AI124349 · NIAID · MCGILL UNIVERSITY HEALTH CTR RES INST · PI SCHURR, ERWIN · 2016 to 2020
$8.0M
NIAID NIH HHS R01 AI124349
6 · The paper itself

Abstract

Persons living with HIV (PLWH) are at increased risk of tuberculosis (TB). HIV-associated TB is often the result of recent infection with Mycobacterium tuberculosis (M. tuberculosis) followed by rapid progression to disease. Alveolar macrophages (AMs) are the first cells of the innate immune system that engage M. tuberculosis, but how HIV and antiretroviral therapy (ART) affect the anti-mycobacterial response of AMs is not known. To investigate the impact of HIV and ART on the transcriptomic and epigenetic response of AMs to M. tuberculosis, we obtained AMs by bronchoalveolar lavage from 20 PLWH receiving ART, 16 control subjects who were HIV-free (HC), and 14 subjects who received ART as preexposure prophylaxis (PrEP) to prevent HIV infection. Following in vitro challenge with M. tuberculosis, AMs from each group displayed overlapping but distinct profiles of significantly up- and downregulated genes in response to M. tuberculosis. Comparatively, AMs isolated from both PLWH and PrEP subjects presented a substantially weaker transcriptional response. In addition, AMs from HC subjects challenged with M. tuberculosis responded with pronounced chromatin accessibility changes while AMs obtained from PLWH and PrEP subjects displayed no significant changes in their chromatin state. Collectively, these results revealed a stronger adverse effect of ART than HIV on the epigenetic landscape and transcriptional responsiveness of AMs.

Indexed as

Epigenesis, GeneticAdultAgedAnti-Retroviral AgentsFemaleHIV InfectionsHumansMacrophages, AlveolarMaleMiddle AgedMycobacterium tuberculosisPre-Exposure ProphylaxisTranscriptomeAnti-Retroviral AgentsAIDS/HIVEpigeneticsExpression profilingInfectious diseaseTuberculosis

Identifiers

PMID34473646
PMCPMC8592547
OpenAlexW3196745917

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.