Evidence map›Paper›PMID 16916447›Full record

ArticleRetrovirology2006

Differential susceptibility of naïve, central memory and effector memory T cells to dendritic cell-mediated HIV-1 transmission.

Fedde Groot, Toni M M van Capel, Joost Schuitemaker, Ben Berkhout, Esther C de Jong

Open access · goldAbstract read
In one paragraph

Article in Retrovirology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

52 citing papers in PubMed, 82 citations in OpenAlex.

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  14. Expansion of Stem Cell-Like CD4Journal of virology · 2019
    Observational
  15. Article
  16. A CCR5BMC research notes · 2019
    Article
  17. Article
  18. HIV Infected T Cells Can ProliferateFrontiers in microbiology · 2019
    Article
  19. Article
  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

5 authors at 1 institution in 1 country.

Fedde GrootDept, of Cell Biology and Histology, Academic Medical Centre, University of Amsterdam, Amsterdam, The Netherlands. e.c.dejong@amc.uva.nl.
Toni M M van Capel
Joost Schuitemaker
Ben Berkhout
Esther C de Jong
University of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDendritic cells (DC) have been proposed to facilitate sexual transmission of HIV-1 by capture of the virus in the mucosa and subsequent transmission to CD4+ T cells. Several T cell subsets can be identified in humans: naïve T cells (TN) that initiate an immune response to new antigens, and memory T cells that respond to previously encountered pathogens. The memory T cell pool comprises central memory (TCM) and effector memory cells (TEM), which are characterized by distinct homing and effector functions. The TEM cell subset, which can be further divided into effector Th1 and Th2 cells, has been shown to be the prime target for viral replication after HIV-1 infection, and is abundantly present in mucosal tissues.

resultsWe determined the susceptibility of TN, TCM and TEM cells to DC-mediated HIV-1 transmission and found that co-receptor expression on the respective T cell subsets is a decisive factor for transmission. Accordingly, CCR5-using (R5) HIV-1 was most efficiently transmitted to TEM cells, and CXCR4-using (X4) HIV-1 was preferentially transmitted to TN cells.

conclusionThe highly efficient R5 transfer to TEM cells suggests that mucosal T cells are an important target for DC-mediated transmission. This may contribute to the initial burst of virus replication that is observed in these cells. TN cells, which are the prime target for DC-mediated X4 virus transmission in our study, are considered to inefficiently support HIV-1 replication. Our results thus indicate that DC may play a decisive role in the susceptibility of TN cells to X4 tropic HIV-1.

Indexed as

CD4-Positive T-LymphocytesDendritic CellsDisease SusceptibilityDisease Transmission, InfectiousHIV-1HIV InfectionsHumansImmunologic MemoryLymphocyte ActivationReceptors, CCR5Receptors, CXCR4Th1 CellsTh2 CellsT-Lymphocyte SubsetsReceptors, CCR5Receptors, CXCR4

Identifiers

PMID16916447
PMCPMC1562438
OpenAlexW2168223163

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.