Evidence map›Paper›PMID 27334587›Full record

ReviewJournal of virology2016

Cell-Free versus Cell-to-Cell Infection by Human Immunodeficiency Virus Type 1 and Human T-Lymphotropic Virus Type 1: Exploring the Link among Viral Source, Viral Trafficking, and Viral Replication.

Hélène Dutartre, Mathieu Clavière, Chloé Journo, Renaud Mahieux

Open access · greenAbstract readReview
In one paragraph

Review in Journal of virology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Antigen Presenting Cell-Mediated HIV-1Medical research archives · 2023
    Article
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  6. Review
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  9. Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Virus-Mediated Cell-Cell Fusion.International journal of molecular sciences · 2020
    Review
  16. Review
  17. Article
  18. Review
  19. Review
  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

4 authors at 4 institutions in 1 country.

Hélène DutartreEquipe Oncogenèse Rétrovirale, Equipe Labellisée Ligue Nationale Contre le Cancer, Centre International de Recherche en Infectiologie INSERM U1111-CNRS UMR5308, Ecole Normale Supérieure de Lyon, Université de Lyon 1, and LabEx ECOFECT, Université Lyon, Lyon, France helene.dutartre@ens-lyon.fr.
Mathieu ClavièreEquipe Oncogenèse Rétrovirale, Equipe Labellisée Ligue Nationale Contre le Cancer, Centre International de Recherche en Infectiologie INSERM U1111-CNRS UMR5308, Ecole Normale Supérieure de Lyon, Université de Lyon 1, and LabEx ECOFECT, Université Lyon, Lyon, France.
Chloé JournoEquipe Oncogenèse Rétrovirale, Equipe Labellisée Ligue Nationale Contre le Cancer, Centre International de Recherche en Infectiologie INSERM U1111-CNRS UMR5308, Ecole Normale Supérieure de Lyon, Université de Lyon 1, and LabEx ECOFECT, Université Lyon, Lyon, France.
Renaud MahieuxEquipe Oncogenèse Rétrovirale, Equipe Labellisée Ligue Nationale Contre le Cancer, Centre International de Recherche en Infectiologie INSERM U1111-CNRS UMR5308, Ecole Normale Supérieure de Lyon, Université de Lyon 1, and LabEx ECOFECT, Université Lyon, Lyon, France.
Centre International de Recherche en Infectiologie · FRCentre National de la Recherche Scientifique · FRInserm · FRLa Ligue Contre le Cancer · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human immunodeficiency virus type 1 (HIV-1) and human T-lymphotropic virus type 1 (HTLV-1) are complex retroviruses mainly infecting CD4(+) T lymphocytes. In addition, antigen-presenting cells such as dendritic cells (DCs) are targeted in vivo by both viruses, although to a lesser extent. Interaction of HIV-1 with DCs plays a key role in viral dissemination from the mucosa to CD4(+) T lymphocytes present in lymphoid organs. While similar mechanisms may occur for HTLV-1 as well, most HTLV-1 data were obtained from T-cell studies, and little is known regarding the trafficking of this virus in DCs. We first compared the efficiency of cell-free versus cell-associated viral sources of both retroviruses at infecting DCs. We showed that both HIV-1 and HTLV-1 cell-free particles are poorly efficient at productively infecting DCs, except when DC-SIGN has been engaged. Furthermore, while SAMHD-1 accounts for restriction of cell-free HIV-1 infection, it is not involved in HTLV-1 restriction. In addition, cell-free viruses lead mainly to a nonproductive DC infection, leading to trans-infection of T-cells, a process important for HIV-1 spread but not for that of HTLV-1. Finally, we show that T-DC cell-to-cell transfer implies viral trafficking in vesicles that may both increase productive infection of DCs ("cis-infection") and allow viral escape from immune surveillance. Altogether, these observations allowed us to draw a model of HTLV-1 and HIV-1 trafficking in DCs.

Indexed as

Virus InternalizationVirus ReleaseBiological TransportCD4-Positive T-LymphocytesDendritic CellsHIV-1HumansHuman T-lymphotropic virus 1Models, BiologicalVirus Replication

Identifiers

PMID27334587
PMCPMC4988172
OpenAlexW2517378385

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.