Evidence map›Paper›PMID 22479639›Full record

ArticlePloS one2012

HIV-1 Nef enhances dendritic cell-mediated viral transmission to CD4+ T cells and promotes T-cell activation.

Corine St Gelais, Christopher M Coleman, Jian-Hua Wang, Li Wu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Mouse Models of HIV-Associated Atherosclerosis.International journal of molecular sciences · 2025
    Review
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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

4 authors at 2 institutions in 2 countries.

Corine St GelaisCenter for Retrovirus Research, Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, United States of America.
Christopher M Coleman
Jian-Hua Wang
Li Wu
The Ohio State University · USShanghai Institutes for Biological Sciences · CN

Funding

Mechanisms Underlying Dendritic Cell-mediated HIV TransmissionR01AI068493 · NIAID · OHIO STATE UNIVERSITY · PI WU, LI · 2006 to 2010
$1.5M
The role of UBE2V1 in HIV-1 restriction in primary monocytesR21AI098524 · NIAID · OHIO STATE UNIVERSITY · PI WU, LI · 2012 to 2013
$419k
Exploring Postentry Restriction of HIV Infection in Human MonocytesR21AI078762 · NIAID · OHIO STATE UNIVERSITY · PI WU, LI · 2009 to 2010
$419k
Novel host proteins in the HIV-1 preintegration complexesR21AI102822 · NIAID · OHIO STATE UNIVERSITY · PI WU, LI · 2012 to 2013
$406k
NIAID NIH HHS AI068493NIAID NIH HHS AI078762NIAID NIH HHS R01 AI068493NIAID NIH HHS R21 AI078762NIAID NIH HHS R21 AI098524NIAID NIH HHS R21AI098524NIAID NIH HHS R21 AI102822
6 · The paper itself

Abstract

HIV-1 Nef enhances dendritic cell (DC)-mediated viral transmission to CD4(+) T cells, but the underlying mechanism is not fully understood. It is also unknown whether HIV-1 infected DCs play a role in activating CD4(+) T cells and enhancing DC-mediated viral transmission. Here we investigated the role of HIV-1 Nef in DC-mediated viral transmission and HIV-1 infection of primary CD4(+) T cells using wild-type HIV-1 and Nef-mutated viruses. We show that HIV-1 Nef facilitated DC-mediated viral transmission to activated CD4(+) T cells. HIV-1 expressing wild-type Nef enhanced the activation and proliferation of primary resting CD4(+) T cells. However, when co-cultured with HIV-1-infected autologous DCs, there was no significant trend for infection- or Nef-dependent proliferation of resting CD4(+) T cells. Our results suggest an important role of Nef in DC-mediated transmission of HIV-1 to activated CD4(+) T cells and in the activation and proliferation of resting CD4(+) T cells, which likely contribute to viral pathogenesis.

Indexed as

Lymphocyte ActivationCD4-Positive T-LymphocytesCells, CulturedDendritic CellsHIV-1HIV InfectionsHumansnef Gene Products, Human Immunodeficiency VirusT-Lymphocytesnef Gene Products, Human Immunodeficiency Virus

Identifiers

PMID22479639
PMCPMC3316695
OpenAlexW1979218545

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.