Evidence map›Paper›PMID 18781864›Full record

ArticleThe Journal of infectious diseases2008

Regulatory polymorphisms in the interleukin-18 promoter are associated with hepatitis C virus clearance.

Ping An, Chloe L Thio, Gregory D Kirk, Sharyne Donfield, James J Goedert, Cheryl A Winkler

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
  6. Article
  7. Article
  8. Direct-Acting Antiviral Agents for HCV Infection.Journal of clinical and experimental hepatology · 2018
    Article
  9. Systemic Elevation of Proinflammatory Interleukin 18 in HIV/HCV Coinfection versus HIV or HCV Monoinfection.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2017
    Article
  10. Article
  11. Review
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  14. Article
  15. Article
  16. Review
  17. Review
  18. Immunity and hepatitis C: a review.Current HIV/AIDS reports · 2013
    Review
  19. Article
  20. 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

6 authors at 4 institutions in 1 country.

Ping AnLaboratory of Genomic Diversity, Science Applications International Corportation-Frederick, MD, USA.
Chloe L Thio
Gregory D Kirk
Sharyne Donfield
James J Goedert
Cheryl A Winkler
Johns Hopkins University · USScience Applications International Corporation (United States) · USNational Cancer Institute · USRho (United States) · US

Funding

HIV and Hepatitis C Pathogenesis & The Human GenomeR01DA013324 · NIDA · JOHNS HOPKINS UNIVERSITY · PI THOMAS, DAVID L · 1999 to 2018
$12.0M
Identification of Genetic Factors Associated with Infectious DiseasesZIABC010297 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WINKLER, CHERYL · 2009 to 2022
$6.3M
Identification of Gene Polymorphisms Associated with Infectious DiseasesZ01BC010297 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WINKLER, CHERYL ANN · 1998 to 2008
$1.5M
Intramural NIH HHS Z01 BC010297NCI NIH HHS HHSN261200800001ENCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400NIDA NIH HHS R01 DA013324NIDA NIH HHS R01 DA13324
6 · The paper itself

Abstract

The immune response is critical in determining the outcome of hepatitis C virus (HCV) infection. Interleukin (IL)-18 is a pivotal mediator of the Th1/Th2-driven immune response. Two IL-18 promoter polymorphisms (-607C/A and -137G/C) and their haplotypes were known to affect IL-18 expression. We examined the role played by these polymorphisms in determining HCV clearance or persistence. Genotyping was performed among African American injection drug users with HCV clearance (n = 91) or HCV persistence (n = 182) and among European Americans with hemophilia who were mainly infected through plasma transfusion. Among injection drug users, IL18 -607A (odds ratio [OR], 3.68 [95% confidence interval {CI},1.85-7.34]) and IL18 -137C (OR, 2.33 [95% CI, 1.24-4.36]) were significantly associated with HCV clearance. A haplotype carrying -607A and -137C (OR, 4.53 [95% CI, 1.77-11.6]) was also strongly associated with viral clearance. No association was found among those with hemophilia. These results suggest that IL18 promoter polymorphism may affect the outcome of HCV infection in certain groups.

Indexed as

AdultBlack or African AmericanBlack PeopleCase-Control StudiesCohort StudiesFemaleGenotypeHaplotypesHemophilia AHepacivirusHepatitis C, ChronicHumansImmunity, InnateInterleukin-18MalePolymorphism, Single NucleotideInterleukin-18

Identifiers

PMID18781864
PMCPMC2674361
OpenAlexW2156148375

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.