Evidence map›Paper›PMID 20089656›Full record

ArticleJournal of virology2010

Virological synapse-mediated spread of human immunodeficiency virus type 1 between T cells is sensitive to entry inhibition.

Nicola Martin, Sonja Welsch, Clare Jolly, John A G Briggs, David Vaux, Quentin J Sattentau

Abstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing 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

139 citing papers in PubMed.

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79 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

6 authors.

Nicola MartinDepartment of Pathology, The University of Oxford, South Parks Road, Oxford OX1 3R, United Kingdom.
Sonja Welsch
Clare Jolly
John A G Briggs
David Vaux
Quentin J Sattentau

Funding

Medical Research Council G0400453Medical Research Council G0800312Medical Research Council G0801917Wellcome Trust H5RCYV0
6 · The paper itself

Abstract

Human immunodeficiency virus type 1 (HIV-1) can disseminate between CD4(+) T cells via diffusion-limited cell-free viral spread or by directed cell-cell transfer using virally induced structures termed virological synapses. Although T-cell virological synapses have been well characterized, it is unclear whether this mode of viral spread is susceptible to inhibition by neutralizing antibodies and entry inhibitors. We show here that both cell-cell and cell-free viral spread are equivalently sensitive to entry inhibition. Fluorescence imaging analysis measuring virological synapse lifetimes and inhibitor time-of-addition studies implied that inhibitors can access preformed virological synapses and interfere with HIV-1 cell-cell infection. This concept was supported by electron tomography that revealed the T-cell virological synapse to be a relatively permeable structure. Virological synapse-mediated HIV-1 spread is thus efficient but is not an immune or entry inhibitor evasion mechanism, a result that is encouraging for vaccine and drug design.

Indexed as

Virus InternalizationCells, CulturedHIV-1HumansT-Lymphocytes

Identifiers

PMID20089656
PMCPMC2838118

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.