Evidence map›Paper›PMID 39057767›Full record

Observational studyPathogens (Basel, Switzerland)2024

Persistently Elevated Expression of Systemic, Soluble Co-Inhibitory Immune Checkpoint Molecules in People Living with HIV before and One Year after Antiretroviral Therapy.

Robyn-Brooke Labuschagne Naidoo, Helen C Steel, Annette J Theron, Ronald Anderson, Gregory R Tintinger, Theresa M Rossouw

Abstract readObservational Study
In one paragraph

Observational study in Pathogens (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. HIV reservoirs in lymphomagenesis: hidden driver in the era of viral suppression?Microbiology and molecular biology reviews : MMBR · 2025
    Review
  4. Pathogens (Basel, Switzerland) · 2025
    Article
  5. Article
  6. 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.

Robyn-Brooke Labuschagne NaidooDepartment of Internal Medicine, School of Medicine, Faculty of Health Sciences, University of Pretoria and Steve Biko Academic Hospital, Pretoria 0002, South Africa.
Helen C SteelDepartment of Immunology, School of Medicine, Faculty of Health Sciences, University of Pretoria, Pretoria 0002, South Africa.ORCID 0000-0001-5899-4472
Annette J TheronDepartment of Immunology, School of Medicine, Faculty of Health Sciences, University of Pretoria, Pretoria 0002, South Africa.
Ronald AndersonDepartment of Immunology, School of Medicine, Faculty of Health Sciences, University of Pretoria, Pretoria 0002, South Africa.ORCID 0000-0002-5925-6452
Gregory R TintingerDepartment of Internal Medicine, School of Medicine, Faculty of Health Sciences, University of Pretoria and Steve Biko Academic Hospital, Pretoria 0002, South Africa.
Theresa M RossouwDepartment of Immunology, School of Medicine, Faculty of Health Sciences, University of Pretoria, Pretoria 0002, South Africa.ORCID 0000-0003-4066-922X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIncreasing drug resistance and the absence of a cure necessitates exploration of novel treatment strategies for people living with HIV (PLWH). Targeting of soluble co-inhibitory immune checkpoint molecules (sICMs) represents a novel, potentially effective strategy in the management of HIV.

methodsIn this retrospective, longitudinal, observational study, the plasma levels of five prominent co-inhibitory sICMs-CTLA-4, LAG-3, PD-1 and its ligand PD-L1, as well as TIM-3-were quantified in 68 PLWH-before and one year after antiretroviral therapy (ART)-and compared with those of 15 healthy control participants.

resultsRelative to control participants, PLWH had substantially elevated pre-treatment levels of all five co-inhibitory sICMs (

conclusionsPlasma levels of CTLA-4, LAG-3, PD-1, PD-L1 and TIM-3 were significantly elevated in treatment-naïve PLWH and remained so following one year of virally-suppressive ART, possibly identifying LAG-3 and TIM-3 in particular as potential targets for adjuvant immunotherapy.

Indexed as

HIV InfectionsAdultAntigens, CDAnti-Retroviral AgentsB7-H1 AntigenCTLA-4 AntigenFemaleHepatitis A Virus Cellular Receptor 2HumansImmune Checkpoint ProteinsLongitudinal StudiesLymphocyte Activation Gene 3 ProteinMaleMiddle AgedProgrammed Cell Death 1 ReceptorRetrospective StudiesAntigens, CDAnti-Retroviral AgentsB7-H1 AntigenCTLA-4 AntigenCTLA4 protein, humanHAVCR2 protein, humanHepatitis A Virus Cellular Receptor 2Immune Checkpoint ProteinsLag3 protein, humanLymphocyte Activation Gene 3 ProteinPDCD1 protein, humanProgrammed Cell Death 1 Receptorantiretroviral treatmentco-inhibitory immune checkpointsCTLA-4HIVLAG-3PD-1PD-L1TIM-3

Identifiers

PMID39057767
PMCPMC11279922

What Socratic holds

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Registered trials

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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 Socratic graph.