Evidence map›Paper›PMID 28854263›Full record

ArticlePloS one2017

Assessment of metabolic and mitochondrial dynamics in CD4+ and CD8+ T cells in virologically suppressed HIV-positive individuals on combination antiretroviral therapy.

Jesse J R Masson, Andrew J Murphy, Man K S Lee, Matias Ostrowski, Suzanne M Crowe, Clovis S Palmer

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  20. HIV Persistence in Adipose Tissue Reservoirs.Current HIV/AIDS reports · 2018
    Review
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

6 authors at 3 institutions in 2 countries.

Jesse J R MassonJames Cook University, Cairns, Australia.ORCID http://orcid.org/0000-0001-7880-2474
Andrew J MurphyBaker IDI Heart & Diabetes Institute, Melbourne, Australia.
Man K S LeeBaker IDI Heart & Diabetes Institute, Melbourne, Australia.
Matias OstrowskiInstituto de Investigaciones Biome´dicas en Retrovirus y SIDA. Facultad de Medicina, Buenos Aires, Argentina.
Suzanne M CroweCentre for Biomedical Research, Burnet Institute, Melbourne, Australia.
Clovis S PalmerCentre for Biomedical Research, Burnet Institute, Melbourne, Australia.
Burnet Institute · AUBaker Heart and Diabetes Institute · AUInstituto de Investigaciones Biomédicas en Retrovirus y Sida · AR

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Grace C. John-Stewart · 1988 to 2026
$104.9M
NIAID NIH HHS P30 AI027757
6 · The paper itself

Abstract

Metabolism plays a fundamental role in supporting the growth, proliferation and effector functions of T cells. We investigated the impact of HIV infection on key processes that regulate glucose uptake and mitochondrial biogenesis in subpopulations of CD4+ and CD8+ T cells from 18 virologically-suppressed HIV-positive individuals on combination antiretroviral therapy (cART; median CD4+ cell count: 728 cells/μl) and 13 HIV seronegative controls. Mitochondrial membrane potential (MMP) and reactive oxygen species (ROS) production were also analysed in total CD4+ and CD8+ T cells. Among HIV+/cART individuals, expression of glucose transporter (Glut1) and mitochondrial density were highest within central memory and naïve CD4+ T cells, and lowest among effector memory and transitional memory T cells, with similar trends in HIV-negative controls. Compared to HIV-negative controls, there was a trend towards higher percentage of circulating CD4+Glut1+ T cells in HIV+/cART participants. There were no significant differences in mitochondrial dynamics between subject groups. Glut1 expression was positively correlated with mitochondrial density and MMP in total CD4+ T cells, while MMP was also positively correlated with ROS production in both CD4+ and CD8+ T cells. Our study characterizes specific metabolic features of CD4+ and CD8+ T cells in HIV-negative and HIV+/cART individuals and will invite future studies to explore the immunometabolic consequences of HIV infection.

Indexed as

AdultAnti-Retroviral AgentsAntiretroviral Therapy, Highly ActiveCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleGlucoseGlucose Transporter Type 1HIVHIV InfectionsHumansMaleMembrane Potential, MitochondrialMiddle AgedMitochondrial DynamicsReactive Oxygen SpeciesAnti-Retroviral AgentsGlucoseGlucose Transporter Type 1Reactive Oxygen SpeciesSLC2A1 protein, human

Identifiers

PMID28854263
PMCPMC5576743
OpenAlexW2753742841

What OpenQuestion holds

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LicenceCC BY
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.