Evidence map›Paper›PMID 24037211›Full record

ArticleAIDS (London, England)2013

Toll-like receptor variants are associated with infant HIV-1 acquisition and peak plasma HIV-1 RNA level.

Kristin M Beima-Sofie, Abigail W Bigham, Jairam R Lingappa, Dalton Wamalwa, Romel D Mackelprang, Michael J Bamshad, Elizabeth Maleche-Obimbo, Barbra A Richardson, Grace C John-Stewart

Abstract read
In one paragraph

Article in AIDS (London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

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  20. A preliminary assessment ofPapua and New Guinea medical journal
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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

9 authors at 1 institution in 1 country.

Kristin M Beima-SofieaInstitute for Public Health Genetics bDepartment of Epidemiology cDepartment of Medicine dDepartment of Biostatistics eDepartment of Global Health fDepartment of Pediatrics gDepartment of Genome Sciences, University of Washington, Seattle, Washington hDepartment of Anthropology, University of Michigan, Ann Arbor, Michigan iVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA jDepartment of Paediatrics, University of Nairobi, Nairobi, Kenya.
Abigail W Bigham
Jairam R Lingappa
Dalton Wamalwa
Romel D Mackelprang
Michael J Bamshad
Elizabeth Maleche-Obimbo
Barbra A Richardson
Grace C John-Stewart
Harborview Medical Center · US

Funding

Fogarty International Clinical Research Scholars Support Center @ Vanderbilt-AAMCR24TW007988 · FIC · VANDERBILT UNIVERSITY · PI VERMUND, STEN H. · 2007 to 2011
$27.6M
INTERDISCIPLINARY TRAINING IN GENOMIC SCIENCEST32HG000035 · NHGRI · UNIVERSITY OF WASHINGTON · PI Bruce Colston Trapnell · 1995 to 2026
$24.2M
Urgent Versus Post-Stabilization ART in HIV+ Children with Severe Co-infectionsR01HD023412 · NICHD · UNIVERSITY OF WASHINGTON · PI Grace C. John-Stewart, DALTON CHEKOKO WAMALWA · 1987 to 2026
$12.2M
Institute of Translational Health SciencesTL1TR000422 · NCATS · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2012 to 2016
$2.1M
Pediatric HIV-1 in Africa: Pathogenesis and ManagementK24HD054314 · NICHD · UNIVERSITY OF WASHINGTON · PI JOHN-STEWART, GRACE C. · 2006 to 2016
$1.2M
Host Genetic Factors in the HIV Virus Life-Cycle and HIV Disease ProgressionR21AI073115 · NIAID · UNIVERSITY OF WASHINGTON · PI LINGAPPA, JAIRAM RAO · 2007 to 2008
$426k
FIC NIH HHS 5 R24 TW007988FIC NIH HHS R24 TW007988NCATS NIH HHS TL1 TR 000422NCATS NIH HHS TL1 TR000422NHGRI NIH HHS T32 HG000035NHGRI NIH HHS T32 HG00035NIAID NIH HHS R21 AI073115NICHD NIH HHS K24 HD054314NICHD NIH HHS R01 HD023412
6 · The paper itself

Abstract

objectiveWe evaluated the association of single nucleotide polymorphisms (SNPs) in TLRs with infant HIV-1 acquisition and viral control.

designInfant HIV-1 outcomes were assessed in a Kenyan perinatal HIV-1 cohort.

methodsInfants were genotyped for six candidate and 118 haplotype-tagging polymorphisms in TLRs 2, 3, 4, 7, 8, and 9, MYD88 and TIRAP. Cox proportional hazards and linear regression were performed to assess associations with time to HIV-1 acquisition, time to infant mortality, and peak viral load.

resultsAmong 368 infants, 56 (15%) acquired HIV-1 by month 1 and 17 (4.6%) between 1 and 12 months. Infants with the TLR9 1635A (rs352140) variant were more likely to acquire HIV-1 by 1 month [hazard ratio = 1.81, 95% confidence interval (CI) = 1.05-3.14, P = 0.033] and by 12 months (hazard ratio = 1.62, CI = 1.01-2.60, P = 0.044) in dominant models adjusted for maternal plasma HIV-1 RNA level and genetic ancestry. Among 56 infants infected at 1 month of age or less, at least one copy of the TLR9 1635A allele was associated with a 0.58 log₁₀ copies/ml lower peak viral load (P = 0.002). Female infants with at least one copy of the TLR8 1G (rs3764880) variant had a 0.78 log₁₀ copies/ml higher peak viral load (P = 0.0009) and having at least one copy of the C allele for a haplotype tagging TLR7 variant (rs1634319) was associated with a 0.80 log₁₀ copies/ml higher peak viral load in female infants (P = 0.0003).

conclusionIn this African perinatal cohort, we found several TLR polymorphisms associated with HIV-1 acquisition and progression. Defining mechanisms for these TLR associations may inform HIV-1 prevention strategies that leverage innate responses.

Indexed as

Disease ProgressionFemaleHIV-1HIV InfectionsHumansInfantInfant, NewbornKenyaMalePolymorphism, Single NucleotideRNA, ViralSex FactorsTime FactorsToll-Like ReceptorsViral LoadRNA, ViralToll-Like Receptors

Identifiers

PMID24037211
PMCPMC4124859
OpenAlexW2061919488

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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.