Evidence map›Paper›PMID 22808239›Full record

ArticlePloS one2012

Naturally-occurring genetic variants in human DC-SIGN increase HIV-1 capture, cell-transfer and risk of mother-to-child transmission.

Geneviève Boily-Larouche, Miroslav P Milev, Lynn S Zijenah, Annie-Claude Labbé, Djimon M Zannou, Jean H Humphrey, Brian J Ward, Johanne Poudrier, Andrew J Mouland, Eric A Cohen and 1 more

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. The C-Type Lectin Receptors.Advances in experimental medicine and biology · 2025
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  7. Zika virus infection of Hofbauer cells.American journal of reproductive immunology (New York, N.Y. : 1989) · 2017
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  8. Article
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  10. Human lectins and their roles in viral infections.Molecules (Basel, Switzerland) · 2015
    Review
  11. Article
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  14. Article
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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

11 authors at 8 institutions in 4 countries.

Geneviève Boily-LaroucheLaboratoire d'Immunogénétique, Centre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montréal, Canada.
Miroslav P Milev
Lynn S Zijenah
Annie-Claude Labbé
Djimon M Zannou
Jean H Humphrey
Brian J Ward
Johanne Poudrier
Andrew J Mouland
Eric A Cohen
Michel Roger
Centre Hospitalier de l’Université de Montréal · CAMcGill University · CAJohns Hopkins University · USMcGill University Health Centre · CAMontreal Clinical Research Institute · CAUniversité d'Abomey-Calavi · BJUniversité de Montréal · CAUniversity of Zimbabwe · ZW

Funding

Canadian Institutes of Health Research MOP-38111
6 · The paper itself

Abstract

backgroundMother-to-child transmission (MTCT) is the main cause of HIV-1 infection in children worldwide. Dendritic cell-specific ICAM-3 grabbing-nonintegrin (DC-SIGN, also known as CD209) is an HIV-1 receptor that enhances its transmission to T cells and is expressed on placental macrophages. METHODS AND

findingsWe have investigated the association between DC-SIGN genetic variants and risk of MTCT of HIV-1 among Zimbabwean infants and characterized the impact of the associated mutations on DC-SIGN expression and interaction with HIV-1. DC-SIGN promoter (p-336C and p-201A) and exon 4 (198Q and 242V) variants were all significantly associated with increased risk of intrauterine (IU) HIV-1 infection. Promoter variants decreased DC-SIGN expression both in vitro and in placental CD163(+) macrophages (Hofbauer cells) of HIV-1 unexposed infants but not of HIV-1 exposed infants. The exon 4 protein-modifying mutations increased HIV-1 capture and transmission to T cells in vitro.

conclusionThis study provides compelling evidence to support an important role of DC-SIGN in IU HIV-1 infection.

Indexed as

Genetic VariationInfectious Disease Transmission, VerticalBase SequenceCell Adhesion MoleculesDC-Specific ICAM-3 Grabbing NonintegrinFemaleHaplotypesHIV-1HIV InfectionsHumansInfant, NewbornLectins, C-TypeMacrophagesMolecular Sequence DataPlacentaPolymorphism, Single NucleotideCell Adhesion MoleculesDC-Specific ICAM-3 Grabbing NonintegrinLectins, C-TypeReceptors, Cell Surface

Identifiers

PMID22808239
PMCPMC3393705
OpenAlexW1977831359

What OpenQuestion holds

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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.