Evidence map›Paper›PMID 21216870›Full record

ArticleThe Journal of infectious diseases2011

Impact of a functional KIR2DS4 allele on heterosexual HIV-1 transmission among discordant Zambian couples.

Aimee Merino, Rakhi Malhotra, Matt Morton, Joseph Mulenga, Susan Allen, Eric Hunter, Jianming Tang, Richard A Kaslow

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
3.1field-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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

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  18. KIR diversity in three ethnic minority populations in China.Journal of translational medicine · 2015
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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

8 authors at 3 institutions in 2 countries.

Aimee MerinoDepartment of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Rakhi Malhotra
Matt Morton
Joseph Mulenga
Susan Allen
Eric Hunter
Jianming Tang
Richard A Kaslow
University of Alabama at Birmingham · USRwanda Zambia HIV Research Group · RWEmory University · US

Funding

CTL and HIV Polymorphisms in Heterosexual TransmissionR01AI064060 · NIAID · EMORY UNIVERSITY · PI GOEPFERT, PAUL A., HUNTER, ERIC · 2005 to 2019
$21.7M
Host Genetic Epidemiology in HIV-1-Discordant African Couples and Other CohortsR01AI071906 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI TANG, JIANMING · 2008 to 2012
$3.8M
NIAID NIH HHS R01 AI064060NIAID NIH HHS R01 AI071906
6 · The paper itself

Abstract

Killer cell immunoglobulin-like receptors (KIRs) and their HLA ligands interact to regulate natural killer (NK) cell function. KIR gene content and allelic variations are reported to influence human immunodeficiency virus (HIV)-1 infection and pathogenesis. We investigated the impact of KIR genes on heterosexual HIV-1 transmission among 566 discordant couples from Lusaka, Zambia. KIR2DS4*001, the only allele of KIR2DS4 known to encode a functional activating receptor, was associated with relatively high viral load for HIV-1 in index (HIV-1 seroprevalent) partners (β [standard error (SE)], .17 [.8] log₁₀; P = .04) and with accelerated transmission of HIV-1 to cohabiting seronegative partners (relative hazard [RH], 2.00; P = .004). The latter association was independent of the direction of transmission (male-to-female or female-to-male), genital ulcers, and carriage of the putative ligand (HLA-Cw*04). No KIR-gene variant in the initially seronegative partners was associated with HIV-1 acquisition or early viral load following seroconversion. Further analysis of NK cell function should clarify the role of KIR2DS4*001 in HIV-1 transmission.

Indexed as

AdultFamily CharacteristicsFemaleGene FrequencyHeterosexualityHIV-1HIV InfectionsHumansMaleReceptors, KIRViral LoadZambiaKIR2DS4 protein, humanReceptors, KIR

Identifiers

PMID21216870
PMCPMC3071217
OpenAlexW2140109737

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.