Evidence map›Paper›PMID 19684573›Full record

ArticleNature2009

Genetic variation in IL28B predicts hepatitis C treatment-induced viral clearance.

Dongliang Ge, Jacques Fellay, Alexander J Thompson, Jason S Simon, Kevin V Shianna, Thomas J Urban, Erin L Heinzen, Ping Qiu, Arthur H Bertelsen, Andrew J Muir and 3 more

4 registry-linked trialsOpen access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 1,368 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1,368citing papers in PubMed, 3 pooled it
208.3field-weighted citation impact, top 1% 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.

NCT01437969 completednot on this mapstarted 2011, after this paper: background citation

Pharmacogenomics Study on IL28B Genetic Variants in Italian Patients With HCV Chronic Infection naïve to Antiviral Treatment.

TypeobservationalSponsorCasa Sollievo della Sofferenza IRCCSRan2011 to 2022Enrolled500ConditionsLiver DiseaseArmsgenotyping and/or sequencing
NCT01707849 phase3completednot on this mapstarted 2012, after this paper: background citation

An Unicenter, Prospective, Randomized, Pilot Study Comparing the Effect of Everolimus-containing Versus mTOR Inhibitor Free Immunosuppression in the Evolution of Hepatitis C Fibrosis After Liver Transplantation.

TypeinterventionalSponsorHospital Vall d'HebronRan2012 to 2016Enrolled18ConditionsHepatitis C Recurrence After Liver TransplantArmsEVL arm, MMF arm
NCT01949168 phase2unknown statusnot on this mapstarted 2013, after this paper: background citation

Phase 2a Study of Boceprevir for the Treatment of Genotype 6 Hepatitis C

TypeinterventionalSponsorSt Vincent's Hospital MelbourneRan2013Enrolled30ConditionsChronic Hepatitis CArmsVictrelis® (boceprevir) 800mg by mouth, TID (200 mg tablets), Peg-Intron® (peginterferon-α-2b), 1.5ug/kg sc injection, Rebetol® (ribavirin), 1000/1200mg by mouth daily
NCT03090035 phase3completednot on this mapstarted 2014, after this paper: background citation

Impact of Interleukin 28B (rs12979860) Genotype on Virological Responses in Chronic Hepatitis C Treatment

TypeinterventionalSponsorSheikh Zayed Medical CollegeRan2014 to 2014Enrolled98ConditionsHepatitis C, Hepatitis C RelapseArmsPegylated Interferon α2, Ribavirin
3 · Its place in the literature

Who cites it

1,368 citing papers in PubMed, 3 syntheses or guidelines pooled it, 3,514 citations in OpenAlex.

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  9. Role ofResearch square · 2026
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  16. Microbiota-dependent IFN-L controls uterine and placental immunity.bioRxiv : the preprint server for biology · 2026
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1,308 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 2 countries.

Dongliang GeInstitute for Genome Sciences & Policy, Center for Human Genome Variation, Duke University, Durham, North Carolina 27708, USA.
Jacques Fellay
Alexander J Thompson
Jason S Simon
Kevin V Shianna
Thomas J Urban
Erin L Heinzen
Ping Qiu
Arthur H Bertelsen
Andrew J Muir
Mark Sulkowski
John G McHutchison
David B Goldstein
Duke University · USMerck (Japan) · JPClinical Research Institute · USJohns Hopkins Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic infection with hepatitis C virus (HCV) affects 170 million people worldwide and is the leading cause of cirrhosis in North America. Although the recommended treatment for chronic infection involves a 48-week course of peginterferon-alpha-2b (PegIFN-alpha-2b) or -alpha-2a (PegIFN-alpha-2a) combined with ribavirin (RBV), it is well known that many patients will not be cured by treatment, and that patients of European ancestry have a significantly higher probability of being cured than patients of African ancestry. In addition to limited efficacy, treatment is often poorly tolerated because of side effects that prevent some patients from completing therapy. For these reasons, identification of the determinants of response to treatment is a high priority. Here we report that a genetic polymorphism near the IL28B gene, encoding interferon-lambda-3 (IFN-lambda-3), is associated with an approximately twofold change in response to treatment, both among patients of European ancestry (P = 1.06 x 10(-25)) and African-Americans (P = 2.06 x 10(-3)). Because the genotype leading to better response is in substantially greater frequency in European than African populations, this genetic polymorphism also explains approximately half of the difference in response rates between African-Americans and patients of European ancestry.

Indexed as

Viral LoadAsia, EasternBlack or African AmericanChromosomes, Human, Pair 19Clinical Trials as TopicEuropeGene FrequencyGenetic VariationGenome, HumanGenome-Wide Association StudyGenotypeHepacivirusHepatitis C, ChronicHispanic or LatinoHumansInterferon-alphaInterferon-alphaInterferon alpha-2Interferon Lambdainterferon-lambda, humanInterferonsInterleukinspeginterferon alfa-2bPolyethylene GlycolsRecombinant Proteins

Identifiers

PMID19684573
OpenAlexW2063285149

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.