Evidence map›Paper›PMID 26362311›Full record

ArticleRetrovirology2015

The role of antigen presenting cells in the induction of HIV-1 latency in resting CD4(+) T-cells.

Nitasha A Kumar, Karey Cheong, David R Powell, Candida da Fonseca Pereira, Jenny Anderson, Vanessa A Evans, Sharon R Lewin, Paul U Cameron

Open access · goldAbstract read
In one paragraph

Article in Retrovirology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-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

24 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. CD8Immunity · 2023
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. The multifaceted nature of HIV latency.The Journal of clinical investigation · 2020
    Review
  9. Review
  10. Combination Immune Checkpoint Blockade to Reverse HIV Latency.Journal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Myeloid Dendritic Cells Induce HIV Latency in Proliferating CD4Journal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  18. CD4AIDS research and human retroviruses · 2018
    Review
  19. Article
  20. 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

8 authors at 3 institutions in 1 country.

Nitasha A KumarDepartment of Infectious Diseases, Alfred Hospital and Monash University, Melbourne, VIC, 3004, Australia. nitasha.kumar@unimelb.edu.au.
Karey CheongDepartment of Infectious Diseases, Alfred Hospital and Monash University, Melbourne, VIC, 3004, Australia. karey.cheong@unimelb.edu.au.
David R PowellVictorian Life Science Computational Initiative, Parkville, 3010, Australia. david.powell@monash.edu.
Candida da Fonseca PereiraCentre for Biomedical Research, Burnet Institute, Melbourne, VIC, 3004, Australia. candida.d.f.pereira@gmail.com.
Jenny AndersonDepartment of Infectious Diseases, Alfred Hospital and Monash University, Melbourne, VIC, 3004, Australia. jenny.anderson@unimelb.edu.au.
Vanessa A EvansDepartment of Infectious Diseases, Alfred Hospital and Monash University, Melbourne, VIC, 3004, Australia. vanessa.evans@unimelb.edu.au.
Sharon R LewinDepartment of Infectious Diseases, Alfred Hospital and Monash University, Melbourne, VIC, 3004, Australia. sharon.lewin@unimelb.edu.au.
Paul U CameronDepartment of Infectious Diseases, Alfred Hospital and Monash University, Melbourne, VIC, 3004, Australia. paul.cameron@unimelb.edu.au.
Monash University · AUBurnet Institute · AUMelbourne Bioinformatics · AU

Funding

Viral reservoirs and sanctuaries in HAART - treated patients: role and mechanismsU19AI096109 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SCHACKER, TIMOTHY W · 2011 to 2015
$29.5M
NIAID NIH HHS U19 AI096109
6 · The paper itself

Abstract

backgroundCombination antiretroviral therapy (cART) is able to control HIV-1 viral replication, however long-lived latent infection in resting memory CD4(+) T-cells persist. The mechanisms for establishment and maintenance of latent infection in resting memory CD4(+) T-cells remain unclear. Previously we have shown that HIV-1 infection of resting CD4(+) T-cells co-cultured with CD11c(+) myeloid dendritic cells (mDC) produced a population of non-proliferating T-cells with latent infection. Here we asked whether different antigen presenting cells (APC), including subpopulations of DC and monocytes, were able to induce post-integration latent infection in resting CD4(+) T-cells, and examined potential cell interactions that may be involved using RNA-seq.

resultsmDC (CD1c(+)), SLAN(+) DC and CD14(+) monocytes were most efficient in stimulating proliferation of CD4(+) T-cells during syngeneic culture and in generating post-integration latent infection in non-proliferating CD4(+) T-cells following HIV-1 infection of APC-T cell co-cultures. In comparison, plasmacytoid DC (pDC) and B-cells did not induce latent infection in APC-T-cell co-cultures. We compared the RNA expression profiles of APC subpopulations that could and could not induce latency in non-proliferating CD4(+) T-cells. Gene expression analysis, comparing the CD1c(+) mDC, SLAN(+) DC and CD14(+) monocyte subpopulations to pDC identified 53 upregulated genes that encode proteins expressed on the plasma membrane that could signal to CD4(+) T-cells via cell-cell interactions (32 genes), immune checkpoints (IC) (5 genes), T-cell activation (9 genes), regulation of apoptosis (5 genes), antigen presentation (1 gene) and through unknown ligands (1 gene).

conclusionsAPC subpopulations from the myeloid lineage, specifically mDC subpopulations and CD14(+) monocytes, were able to efficiently induce post-integration HIV-1 latency in non-proliferating CD4(+) T-cells in vitro. Inhibition of key pathways involved in mDC-T-cell interactions and HIV-1 latency may provide novel targets to eliminate HIV-1 latency.

Indexed as

Antigen-Presenting CellsB-LymphocytesCD4-Positive T-LymphocytesCells, CulturedCoculture TechniquesDendritic CellsHIV-1HumansMonocytesMyeloid CellsResting Phase, Cell CycleTranscriptomeVirus LatencyVirus Replication

Identifiers

PMID26362311
PMCPMC4567795
OpenAlexW2153179378

What OpenQuestion holds

Textmetadata
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.