Evidence map›Paper›PMID 23962581›Full record

ArticleInfection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases2013

Association between TLR3 rs3775291 and resistance to HIV among highly exposed Caucasian intravenous drug users.

Kristi Huik, Radko Avi, Merit Pauskar, Eveli Kallas, Ene-Ly Jõgeda, Tõnis Karki, Kristina Marsh, Don Des Jarlais, Anneli Uusküla, Irja Lutsar

Open access · greenAbstract read
In one paragraph

Article in Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Natural Resistance to HIV Infection: Role of Immune Activation.Immunity, inflammation and disease · 2025
    Review
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  20. Human T-lymphotropic virus types 1 and 2 are rare among intravenous drug users in Eastern Europe.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2016
    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

10 authors at 2 institutions in 2 countries.

Kristi HuikDepartment of Microbiology, Faculty of Medicine, University of Tartu, Ravila 19, Tartu 50411, Estonia. Electronic address: kristi.huik@ut.ee.
Radko Avi
Merit Pauskar
Eveli Kallas
Ene-Ly Jõgeda
Tõnis Karki
Kristina Marsh
Don Des Jarlais
Anneli Uusküla
Irja Lutsar
University of Tartu · EEMount Sinai Beth Israel · US

Funding

Risk Factors for HIV/AIDS in Drug UsersR01DA003574 · NIDA · NEW YORK UNIVERSITY · PI DES JARLAIS, DON C, MCKNIGHT, COURTNEY · 1986 to 2025
$16.2M
NIDA NIH HHS R01 DA003574
6 · The paper itself

Abstract

backgroundTLR3 recognizes dsRNA and triggers immune responses against RNA and DNA viruses. A polymorphism in TLR3, rs3775291 (Leu412Phe), has been associated with the increased susceptibility to enteroviral myocarditis, protection against tick-borne encephalitis virus and HIV-1 infection. We investigated Caucasian intravenous drug users (IDUs) and blood donors in order to evaluate the associations between TLR3 genotypes and susceptibility to HIV infection. MATERIALS AND

methodsA total of 345 Caucasian IDUs were recruited, 50% of them were HIV positive, 89% HCV and 77% HBV positive. Based on their history of needle sharing, 20 of the HIV negative IDUs were classified as highly exposed HIV seronegatives (HESNs), 68 as non-HESNs and 85 as unexposed. The control group consisting of 497 blood donors tested negative for all three viruses. TLR3 rs3775291 were determined by using TaqMan Allelic Discrimination Assay.

resultsThe TLR3 rs3775291 T allele frequency was similar among the HIV negative and HIV positive IDUs and blood donors - 36%, 31% and 34%, respectively. The frequency of persons possessing at least one TLR3 rs3775291 T allele was significantly higher in HESNs compared with blood donors and HIV positive IDUs (80% vs. 55%; p=0.037 and 80% vs. 53%; p=0.031, respectively). In the univariate analysis, persons who possessed at least one T allele had reduced odds of being HIV seropositive (OR=0.29, 95% CI=0.09-0.90). This association remained significant (OR=0.25, 95% CI=0.07-0.87) after the adjustment for other co-variates (HCV, HBV serostatus and duration of intravenous drug use).

conclusionsThe TLR3 rs3775291 T allele has a protective effect against HIV infection among HESNs IDUs.

Indexed as

Drug UsersAdultBlood DonorsEstoniaFemaleGenetic Predisposition to DiseaseGenotypeHIV InfectionsHIV SeropositivityHumansMalePolymorphism, Single NucleotideSubstance Abuse, IntravenousSurveys and QuestionnairesToll-Like Receptor 3White PeopleTLR3 protein, humanToll-Like Receptor 3Highly exposed HIV seronegativesIntravenous drug usersLeu412PheTLR3

Identifiers

PMID23962581
PMCPMC4001117
OpenAlexW2056056969

What OpenQuestion holds

Textmetadata
LicenceTDM
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.