Evidence map›Paper›PMID 38390982›Full record

ArticleThe Journal of infectious diseases2024

Vδ1 Effector and Vδ2 γδ T-Cell Subsets Shift in Frequency and Are Linked to Plasma Inflammatory Markers During Antiretroviral Therapy-Suppressed HIV Infection.

Riley M F Pihl, Erika L Smith-Mahoney, Alex Olson, Rachel R Yuen, Archana Asundi, Nina Lin, Anna C Belkina, Jennifer E Snyder-Cappione

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2024. 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
1.9field-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

8 citing papers in PubMed, 8 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 1 institution in 1 country.

Riley M F PihlDepartment of Medicine, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts, USA.
Erika L Smith-MahoneyDepartment of Virology, Immunology, and Microbiology, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts, USA.
Alex OlsonDepartment of Medicine, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts, USA.
Rachel R YuenDepartment of Virology, Immunology, and Microbiology, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts, USA.
Archana AsundiDepartment of Medicine, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts, USA.
Nina LinDepartment of Medicine, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts, USA.
Anna C BelkinaFlow Cytometry Core Facility, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts, USA.
Jennifer E Snyder-CappioneDepartment of Virology, Immunology, and Microbiology, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts, USA.ORCID 0000-0002-0941-5582
Boston University · US

Funding

BIOLOGY OF THE LUNG--MULTIDISCIPLINARY PROGRAMT32HL007035 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI Darrell N. Kotton, JOSEPH P MIZGERD · 1985 to 2026
$24.3M
Gamma delta T cells promote inflammation in aviremic HIV infection and normal agingR01AG065050 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SNYDER-CAPPIONE, JENNIFER E · 2020 to 2024
$4.1M
GROWTH FACTORS IN THE ADULT AND AGING BRAINR01AG008538 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI ROBERTS, JAMES L. · 1992 to 2004
$1.3M
NHLBI NIH HHS T32 HL007035NIA NIH HHS R01 AG008538NIA NIH HHS R01 AG065050NIH HHS R01AG065050-01A1
6 · The paper itself

Abstract

backgroundChronic inflammation is prevalent with antiretroviral therapy (ART)-suppressed human immunodeficiency virus (HIV) infection and one immune cell subset putatively driving this phenomenon is TIGIT+ γδ T cells.

methodsTo elucidate γδ T-cell phenotypic diversity, spectral flow cytometry was performed on blood lymphocytes from individuals of a HIV and aging cohort and data were analyzed using bioinformatic platforms. Plasma inflammatory markers were measured and correlated with γδ T-cell subset frequencies.

resultsThirty-nine distinct γδ T-cell subsets were identified (22 Vδ1+, 14 Vδ2+, and 3 Vδ1-Vδ2-Vγ9+) and TIGIT was nearly exclusively found on the Vδ1+CD45RA+CD27- effector populations. People with ART-suppressed HIV infection (PWH) exhibited high frequencies of distinct clusters of Vδ1+ effectors distinguished via CD8, CD16, and CD38 expression. Among Vδ2+ cells, most Vγ9+ (innate-like) clusters were lower in PWH; however, CD27+ subsets were similar in frequency between participants with and without HIV. Comparisons by age revealed lower 'naive' Vδ1+CD45RA+CD27+ cells in older individuals, regardless of HIV status. Plasma inflammatory markers were selectively linked to subsets of Vδ1+ and Vδ2+ cells.

conclusionsThese results further elucidate γδ T-cell subset complexity and reveal distinct alterations and connections with inflammatory pathways of Vδ1+ effector and Vδ2+ innate-like subsets during ART-suppressed HIV infection.

Indexed as

HIV InfectionsReceptors, Antigen, T-Cell, gamma-deltaT-Lymphocyte SubsetsAdultAgedAnti-Retroviral AgentsBiomarkersCohort StudiesFemaleFlow CytometryHumansInflammationIntraepithelial LymphocytesMaleMiddle AgedReceptors, ImmunologicAnti-Retroviral AgentsBiomarkersReceptors, Antigen, T-Cell, gamma-deltaReceptors, ImmunologicT-cell receptor Vdelta2, humanHIVTIGITVδ1Vδ2γδ T-cell

Identifiers

PMID38390982
PMCPMC11095541
OpenAlexW4392123881

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.