Evidence map›Paper›PMID 26950420›Full record

ArticleThe Journal of clinical investigation2016

Macrophages sustain HIV replication in vivo independently of T cells.

Jenna B Honeycutt, Angela Wahl, Caroline Baker, Rae Ann Spagnuolo, John Foster, Oksana Zakharova, Stephen Wietgrefe, Carolina Caro-Vegas, Victoria Madden, Garrett Sharpe and 3 more

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 170 papers.

0numbers the graph read from it
0cells of the map it votes in
170citing 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

170 citing papers in PubMed.

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110 more citing papers are in PubMed but not listed here.

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

13 authors.

Jenna B Honeycutt
Angela Wahl
Caroline Baker
Rae Ann Spagnuolo
John Foster
Oksana Zakharova
Stephen Wietgrefe
Carolina Caro-Vegas
Victoria Madden
Garrett Sharpe
Ashley T Haase
Joseph J Eron
J Victor Garcia

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Using NK Cells to eliminate the latent HIV reservoirU19AI096113 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LUCIW, PAUL · 2011 to 2015
$39.5M
Vif Antagonism: Lead Discovery and SAR - Project 1P01MH100942 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI STEVENSON, MARIO · 2013 to 2017
$6.0M
Molecular Biology of Viral Diseases Predoctoral Training GrantT32AI007419 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Mark T Heise, CARY A MOODY · 1993 to 2026
$4.7M
Role of Myeloid Cells in HIV latency in the Periphery and the CNSR01MH108179 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GARCIA-MARTINEZ, J. VICTOR · 2015 to 2019
$2.7M
Plug & Purge: In Vivo Targeting of Active HIV Reservoirs That Persist Despite ARTR01AI111899 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GARCIA-MARTINEZ, J. VICTOR · 2014 to 2018
$2.5M
NIAID NIH HHS AI-096113NIAID NIH HHS AI-111899NIAID NIH HHS P30 AI050410NIAID NIH HHS P30-AI50410NIAID NIH HHS R01 AI111899NIAID NIH HHS T32 AI-007419NIAID NIH HHS T32 AI007419NIAID NIH HHS U19 AI096113NIMH NIH HHS MH-108179NIMH NIH HHS P01 MH100942NIMH NIH HHS R01 MH108179
6 · The paper itself

Abstract

Macrophages have long been considered to contribute to HIV infection of the CNS; however, a recent study has contradicted this early work and suggests that myeloid cells are not an in vivo source of virus production. Here, we addressed the role of macrophages in HIV infection by first analyzing monocytes isolated from viremic patients and patients undergoing antiretroviral treatment. We were unable to find viral DNA or viral outgrowth in monocytes isolated from peripheral blood. To determine whether tissue macrophages are productively infected, we used 3 different but complementary humanized mouse models. Two of these models (bone marrow/liver/thymus [BLT] mice and T cell-only mice [ToM]) have been previously described, and the third model was generated by reconstituting immunodeficient mice with human CD34+ hematopoietic stem cells that were devoid of human T cells (myeloid-only mice [MoM]) to specifically evaluate HIV replication in this population. Using MoM, we demonstrated that macrophages can sustain HIV replication in the absence of T cells; HIV-infected macrophages are distributed in various tissues including the brain; replication-competent virus can be rescued ex vivo from infected macrophages; and infected macrophages can establish de novo infection. Together, these results demonstrate that macrophages represent a genuine target for HIV infection in vivo that can sustain and transmit infection.

Indexed as

AnimalsFemaleHIV-1HIV InfectionsHumansMacrophagesMaleMiceMice, Inbred NODT-LymphocytesVirus Replication

Identifiers

PMID26950420
PMCPMC4811134

What OpenQuestion holds

Textmetadata
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.