Evidence map›Paper›PMID 19552960›Full record

ArticleMolecular immunology2009

Protective KIR-HLA interactions for HCV infection in intravenous drug users.

Joaquín Zúñiga, Viviana Romero, José Azocar, Daniel Terreros, María Inés Vargas-Rojas, Diana Torres-García, Luis Jiménez-Alvarez, Gilberto Vargas-Alarcón, Julio Granados-Montiel, Zaheed Husain and 3 more

Abstract read
In one paragraph

Article in Molecular immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. The Role of Killer Ig-like Receptors in Diseases from A to Z.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Role of KIR genes and genotypes in susceptibility to or protection against hepatitis B virus infection in a Turkish cohort.Medical science monitor : international medical journal of experimental and clinical research · 2014
    Article
  6. Article
  7. Review
  8. Self or nonself? That is the question: sensing of cytomegalovirus infection by innate immune receptors.Mammalian genome : official journal of the International Mammalian Genome Society · 2011
    Review
  9. KIR/HLA interactions and pathogen immunity.Journal of biomedicine & biotechnology · 2011
    Review
  10. Modulation of natural killer cell activity by viruses.Current opinion in microbiology · 2010
    Review
  11. 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

13 authors.

Joaquín ZúñigaInstituto Nacional de Enfermedades Respiratorias Ismael Cosio Villegas, Mexico City, Mexico.
Viviana Romero
José Azocar
Daniel Terreros
María Inés Vargas-Rojas
Diana Torres-García
Luis Jiménez-Alvarez
Gilberto Vargas-Alarcón
Julio Granados-Montiel
Zaheed Husain
Raymond T Chung
Chester A Alper
Edmond J Yunis

Funding

13TH INTERNATIONAL HISTOCOMPATIBILITY WORKING GROUPU24AI049213 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI HANSEN, JOHN ANDREW · 2000 to 2004
$21.3M
STUDIES OF NK AND T CELLS IN RELATION TO THE MAJOR HISTOCOMPATIBILITY COMPLEXP01HL029583 · NHLBI · IMMUNE DISEASE INSTITUTE, INC. · PI LARSEN, CHARLES E · 1985 to 2005
$9.8M
GENETIC FACTORS AND SUSCEPTIBILITY TO TUBERCULOSISR01HL059838 · NHLBI · IMMUNE DISEASE INSTITUTE, INC. · PI GOLDFELD, ANNE · 1997 to 2006
$3.8M
HIV-Hepatitis C Virus Interactions and PathogenesisR01AI069939 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI CHUNG, RAYMOND T · 2006 to 2010
$1.9M
NHLBI NIH HHS HL29583NHLBI NIH HHS HL59838NHLBI NIH HHS P01 HL029583NHLBI NIH HHS R01 HL059838NIAID NIH HHS AI49213NIAID NIH HHS AI69939NIAID NIH HHS R01 AI069939NIAID NIH HHS U24 AI049213
6 · The paper itself

Abstract

Intravenous drug use has become the principal route of hepatitis C virus (HCV) transmission due to the sharing of infected needles. In this study, we analyzed the distribution of HLA-KIR genotypes among 160 Puerto Rican intravenous drug users (IDUs) with HCV infection and 92 HCV-negative Puerto Rican IDUs. We found a significant association between the presence of different combinations of KIR inhibitory receptor genes (KIR2DL2 and/or KIR2DL3, pC=0.01, OR=0.07; KIR2DL2 and/or KIR2DL3+KIR2DS4, pC=0.01, OR=0.39) and HLA-C1 homozygous genotypes (HLA-C1+KIR2DS4, pC=0.02, OR=0.43; HLA-C1+KIR2DL2+KIR2DS4, pC=0.02, OR=0.40) together with the activating receptor KIR2DS4 (HLA-C1+KIR2DS4+KIR2DL3 and/or KIR2DL2, pC=0.004, OR=0.38) with protection from HCV infection. Our findings in HCV-infected and non-infected IDUs suggest an important role for KIRs (KIR2DL2 and KIR2DL3) with group HLA-C1 molecules, in the presence of activating KIR2DS4, in protection from HCV infection. These results support the hypothesis that activator signaling, mediated by KIR2DS4, plays a determinant role in the regulation of NK cell antiviral-activity.

Indexed as

Cluster AnalysisGene FrequencyGenotypeHepatitis CHLA AntigensHLA-C AntigensHumansReceptors, KIRReceptors, KIR2DL2Receptors, KIR2DL3Substance Abuse, IntravenousHLA AntigensHLA-C AntigensKIR2DL2 protein, humanKIR2DL3 protein, humanKIR2DS4 protein, humanReceptors, KIRReceptors, KIR2DL2Receptors, KIR2DL3

Identifiers

PMID19552960
PMCPMC2813779

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Registered trials

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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.