Evidence map›Paper›PMID 27383184›Full record

ArticlePloS one2016

Understanding Factors That Modulate the Establishment of HIV Latency in Resting CD4+ T-Cells In Vitro.

Jenny L Anderson, Talia M Mota, Vanessa A Evans, Nitasha Kumar, Simin D Rezaei, Karey Cheong, Ajantha Solomon, Fiona Wightman, Paul U Cameron, Sharon R Lewin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. 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
0.9field-weighted citation impact, top 25% 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, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. CCL19 enhances CD8Journal of gastroenterology · 2021
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

10 authors at 2 institutions in 1 country.

Jenny L AndersonPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
Talia M MotaPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
Vanessa A EvansPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
Nitasha KumarPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
Simin D RezaeiPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
Karey CheongPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
Ajantha SolomonPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
Fiona WightmanPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
Paul U CameronPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
Sharon R LewinPeter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Victoria, Australia.
University of Melbourne · AUPeter Doherty Institute · 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

Developing robust in vitro models of HIV latency is needed to better understand how latency is established, maintained and reversed. In this study, we examined the effects of donor variability, HIV titre and co-receptor usage on establishing HIV latency in vitro using two models of HIV latency. Using the CCL19 model of HIV latency, we found that in up to 50% of donors, CCL19 enhanced latent infection of resting CD4+ T-cells by CXCR4-tropic HIV in the presence of low dose IL-2. Increasing the infectious titre of CXCR4-tropic HIV increased both productive and latent infection of resting CD4+ T-cells. In a different model where myeloid dendritic cells (mDC) were co-cultured with resting CD4+ T-cells, we observed a higher frequency of latently infected cells in vitro than CCL19-treated or unstimulated CD4+ T-cells in the presence of low dose IL-2. In the DC-T-cell model, latency was established with both CCR5- and CXCR4-tropic virus but higher titres of CCR5-tropic virus was required in most donors. The establishment of latency in vitro through direct infection of resting CD4+ T-cells is significantly enhanced by CCL19 and mDC, but the efficiency is dependent on virus titre, co-receptor usage and there is significant donor variability.

Indexed as

CD4-Positive T-LymphocytesCells, CulturedChemokine CCL19Coculture TechniquesDendritic CellsHIV-1HIV InfectionsHost-Pathogen InteractionsHumansInterleukin-2Models, ImmunologicalReceptors, CCR5Receptors, CXCR4Virus LatencyCCR5 protein, humanChemokine CCL19CXCR4 protein, humanInterleukin-2Receptors, CCR5Receptors, CXCR4

Identifiers

PMID27383184
PMCPMC4934909
OpenAlexW2464061716

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.