Evidence map›Paper›PMID 30917149›Full record

ArticlePloS one2019

Analysis of the dysregulation between regulatory B and T cells (Breg and Treg) in human immunodeficiency virus (HIV)-infected patients.

Carolina Gutiérrez, Jacobo Lopez-Abente, Verónica Pérez-Fernández, Adrián Prieto-Sánchez, Rafael Correa-Rocha, Santiago Moreno-Guillen, María-Ángeles Muñoz-Fernández, Marjorie Pion

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 12 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

8 authors at 2 institutions in 1 country.

Carolina GutiérrezMolecular Immunovirology Laboratory, Department of Infectious Diseases, Ramón y Cajal Health Research Institute (IRYCIS), Ramón y Cajal University Hospital, Madrid, Spain.
Jacobo Lopez-AbenteImmuno-Regulation Laboratory, University General Hospital Gregorio Marañón, Health Research Institute Gregorio Marañón (IiSGM), Medicine and Experimental Surgery Building, Madrid, Spain.
Verónica Pérez-FernándezImmuno-Regulation Laboratory, University General Hospital Gregorio Marañón, Health Research Institute Gregorio Marañón (IiSGM), Medicine and Experimental Surgery Building, Madrid, Spain.
Adrián Prieto-SánchezImmuno-Regulation Laboratory, University General Hospital Gregorio Marañón, Health Research Institute Gregorio Marañón (IiSGM), Medicine and Experimental Surgery Building, Madrid, Spain.
Rafael Correa-RochaImmuno-Regulation Laboratory, University General Hospital Gregorio Marañón, Health Research Institute Gregorio Marañón (IiSGM), Medicine and Experimental Surgery Building, Madrid, Spain.
Santiago Moreno-GuillenMolecular Immunovirology Laboratory, Department of Infectious Diseases, Ramón y Cajal Health Research Institute (IRYCIS), Ramón y Cajal University Hospital, Madrid, Spain.
María-Ángeles Muñoz-FernándezMolecular ImmunoBiology Laboratory, University General Hospital Gregorio Marañón, Health Research Institute Gregorio Marañón (IiSGM), Spanish HIV HGM BioBank, Madrid, Spain.
Marjorie PionImmuno-Regulation Laboratory, University General Hospital Gregorio Marañón, Health Research Institute Gregorio Marañón (IiSGM), Medicine and Experimental Surgery Building, Madrid, Spain.ORCID 0000-0002-6406-747X
Hospital General Universitario Gregorio Marañón · ESInstituto Cajal · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examines the relationship between regulatory B (Breg) and T (Treg) compartments, which play crucial roles in the maintenance of immune homeostasis in the context of HIV. Using flow cytometry, the phenotypes of different Breg and Treg subsets from HIV-infected and healthy individuals were analyzed, along with the suppressive capacity of Breg. Peripheral blood samples of thirteen HIV+ treatment-naïve individuals, fourteen treated-HIV+ individuals with undetectable viral load and twelve healthy individuals were analyzed. The absolute counts of Breg and Treg subsets were decreased in HIV+ treatment-naïve individuals in comparison to treated-HIV+ and healthy individuals. Interestingly, correlations between Breg subsets (CD24hiCD27+ and PD-L1+ B cells) and IL-10-producing Breg observed in healthy individuals were lost in HIV+ treatment-naïve individuals. However, a correlation between frequencies of CD24hiCD38hi or TIM-1+-Breg subsets and Treg was observed in HIV+ treatment-naïve individuals and not in healthy individuals. Therefore, we hypothesized that various Breg subsets might have different functions during B and T-cell homeostasis during HIV-1 infection. In parallel, stimulated Breg from HIV-infected treatment-naïve individuals presented a decreased ability to suppress CD4+ T-cell proliferation in comparison to the stimulated Breg from treated-HIV+ or healthy individuals. We demonstrate a dysregulation between Breg and Treg subsets in HIV-infected individuals, which might participate in the hyper-activation and exhaustion of the immune system that occurs in such patients.

Indexed as

AdultB-Lymphocytes, RegulatoryB-Lymphocyte SubsetsCase-Control StudiesCell ProliferationFemaleHIVHIV InfectionsHumansInterleukin-10Leukocytes, MononuclearMaleMiddle AgedPhenotypeT-Lymphocytes, RegulatoryViral LoadInterleukin-10

Identifiers

PMID30917149
PMCPMC6436717
OpenAlexW2923378509

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.