Evidence map›Paper›PMID 15827153›Full record

ArticleJournal of virology2005

Covert human immunodeficiency virus replication in dendritic cells and in DC-SIGN-expressing cells promotes long-term transmission to lymphocytes.

Cinzia Nobile, Caroline Petit, Arnaud Moris, Katharina Skrabal, Jean-Pierre Abastado, Fabrizio Mammano, Olivier Schwartz

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

83 citing papers in PubMed, 141 citations in OpenAlex.

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  16. The role of human dendritic cells in HIV-1 infection.The Journal of investigative dermatology · 2015
    Review
  17. Review
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  19. Genetically modified hematopoietic stem cell transplantation for HIV-1-infected patients: can we achieve a cure?Molecular therapy : the journal of the American Society of Gene Therapy · 2014
    Review
  20. Article

23 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

7 authors at 5 institutions in 1 country.

Cinzia NobileInstitut Pasteur, Groupe Virus et Immunité, 28 rue du Dr. Roux, 75724 Paris Cedex 15, France. schwartz@pasteur.fr
Caroline Petit
Arnaud Moris
Katharina Skrabal
Jean-Pierre Abastado
Fabrizio Mammano
Olivier Schwartz
Institut Pasteur · FRCentre de Recherche des Cordeliers · FRHôpital Bichat-Claude-Bernard · FRInserm · FRInstitut Cochin · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HIV-1 virions are efficiently captured by monocyte-derived immature dendritic cells (iDCs), as well as by cell lines expressing the lectin DC-SIGN. Viral infectivity can be retained for several days, and even enhanced, before transmission to CD4+ lymphocytes. The role of DC-SIGN in viral retention and enhancement of infection is not fully understood and varies according to the cell line expressing the lectin. We studied here the mechanisms underlying this process. We focused our study on X4-tropic human immunodeficiency virus (HIV) strains, since they were widely believed not to replicate in iDCs. However, we first show that X4 HIV replicates covertly and slowly in iDCs. This is also the case in Raji-DC-SIGN cells, which are classically used to study HIV transmission. We used either single-cycle or replicative HIV and measured viral RT and replication to further demonstrate that transfer of incoming virions from iDCs or DC-SIGN+ cells occurs only on the short-term (i.e., a few hours after viral exposure). There is no long-term storage of original HIV particles in these cells. A few days after viral exposure, replicative viruses, and not single-cycle virions, are transmitted to CD4+ cells. The cell-type-dependent activity of DC-SIGN reflects the ability of HIV to replicate covertly in some cells, and not in others.

Indexed as

B-LymphocytesCell Adhesion MoleculesDC-Specific ICAM-3 Grabbing NonintegrinDendritic CellsHIV-1Hydrogen-Ion ConcentrationLectins, C-TypeReceptors, Cell SurfaceReverse TranscriptionTime FactorsVirus ReplicationCell Adhesion MoleculesDC-Specific ICAM-3 Grabbing NonintegrinLectins, C-TypeReceptors, Cell Surface

Identifiers

PMID15827153
PMCPMC1082762
OpenAlexW2083303371

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.