Evidence map›Paper›PMID 24517971›Full record

ArticleViruses2014

Quantifying susceptibility of CD4+ stem memory T-cells to infection by laboratory adapted and clinical HIV-1 strains.

Jacqueline K Flynn, Geza Paukovics, Kieran Cashin, Katharina Borm, Anne Ellett, Michael Roche, Martin R Jakobsen, Melissa J Churchill, Paul R Gorry

Abstract read
In one paragraph

Article in Viruses, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Virologie (Montrouge, France) · 2022
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Naive CD4+ T Cells Harbor a Large Inducible Reservoir of Latent, Replication-competent Human Immunodeficiency Virus Type 1.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
  12. IL-15 regulates susceptibility of CD4Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Review
  14. Article
  15. T cell therapies-are T memory stem cells the answer?Annals of translational medicine · 2015
    Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article
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

9 authors.

Jacqueline K FlynnCenter for Biomedical Research, Burnet Institute, Melbourne, Victoria 3004, Australia. jflynn@burnet.edu.au.
Geza PaukovicsAlfred Medical Research and Education Precinct and Burnet Institute Flow Cytometry Core Facility, Melbourne, Victoria 3004, Australia. paukovic@burnet.edu.au.
Kieran CashinCenter for Biomedical Research, Burnet Institute, Melbourne, Victoria 3004, Australia. Kieran@burnet.edu.au.
Katharina BormCenter for Biomedical Research, Burnet Institute, Melbourne, Victoria 3004, Australia. katharinab@burnet.edu.au.
Anne EllettCenter for Biomedical Research, Burnet Institute, Melbourne, Victoria 3004, Australia. amellett@burnet.edu.au.
Michael RocheCenter for Biomedical Research, Burnet Institute, Melbourne, Victoria 3004, Australia. mroche@burnet.edu.au.
Martin R JakobsenDepartment of Biomedicine, Aarhus University, Aarhus 237551, Denmark. mrj@immunology.au.dk.
Melissa J ChurchillCenter for Biomedical Research, Burnet Institute, Melbourne, Victoria 3004, Australia. churchil@burnet.edu.au.
Paul R GorryCenter for Biomedical Research, Burnet Institute, Melbourne, Victoria 3004, Australia. gorry@burnet.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD4+ T cells are principal targets for human immunodeficiency virus type 1 (HIV-1) infection. CD4+ T cell subsets are heterogeneous cell populations, divided by functional and phenotypic differences into naïve and memory T cells. The memory CD4+ T cells are further segregated into central, effector and transitional memory cell subsets by functional, phenotypic and homeostatic characteristics. Defining the distribution of HIV-1 infection in different T cell subsets is important, as this can play a role in determining the size and composition of the viral reservoir. Both central memory and transitional memory CD4+ T cells have been described as long-lived viral reservoirs for HIV. Recently, the newly described stem memory T cell subset has also been implicated as a long-lived HIV reservoir. Using green fluorescent protein (GFP) reporter strains of HIV-1 and multi parameter flow cytometry, we developed an assay to simultaneously quantify the susceptibility of stem memory (TSCM), central memory, effector memory, transitional memory and naïve CD4+ T cell subsets, to HIV-1 infection in vitro. We show that TSCM are susceptible to infection with laboratory adapted and clinical HIV-1 strains. Our system facilitates the quantitation of HIV-1 infection in alternative T cell subsets by CCR5- and CXCR4-using viruses across different HIV-1 subtypes, and will be useful for studies of HIV-1 pathogenesis and viral reservoirs.

Indexed as

CD4-Positive T-LymphocytesFlow CytometryGenes, ReporterGreen Fluorescent ProteinsHIV-1HIV InfectionsHumansStaining and LabelingT-Lymphocyte SubsetsVirologyGreen Fluorescent Proteins

Identifiers

PMID24517971
PMCPMC3939479

What OpenQuestion 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 OpenQuestion graph.