Evidence map›Paper›PMID 24348648›Full record

ArticleHepatitis monthly2013

Association of IL28B Polymorphisms With the Response to Peginterferon Plus Ribavirin Combined Therapy in Polish Patients Infected With HCV Genotype 1 and 4.

Krzysztof Domagalski, Magorzata Pawlowska, Andrzej Tretyn, Waldemar Halota, Magorzata Tyczyno, Dorota Kozielewicz, Dorota Dybowska

Open access · hybridAbstract read
In one paragraph

Article in Hepatitis monthly, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 20 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Krzysztof DomagalskiDepartment of Infectious Diseases and Hepatology, Nicolaus Copernicus University, Bydgoszcz, Poland ; Department of Plant Physiology and Biotechnology, Nicolaus Copernicus University, Torun, Poland.
Magorzata PawlowskaDepartment of Infectious Diseases and Hepatology, Nicolaus Copernicus University, Bydgoszcz, Poland.
Andrzej TretynDepartment of Plant Physiology and Biotechnology, Nicolaus Copernicus University, Torun, Poland ; Centre For Modern Interdisciplinary Technologies, Nicolaus Copernicus University, Torun, Poland.
Waldemar HalotaDepartment of Infectious Diseases and Hepatology, Nicolaus Copernicus University, Bydgoszcz, Poland.
Magorzata TyczynoDepartment of Infectious Diseases and Hepatology, Nicolaus Copernicus University, Bydgoszcz, Poland.
Dorota KozielewiczDepartment of Infectious Diseases and Hepatology, Nicolaus Copernicus University, Bydgoszcz, Poland.
Dorota DybowskaDepartment of Infectious Diseases and Hepatology, Nicolaus Copernicus University, Bydgoszcz, Poland.
Nicolaus Copernicus University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThree single nucleotide polymorphisms (SNPs) near interleukin-28B (IL-28B) gene were shown to be highly associated with treatment response (SVR) in patients with chronic hepatitis C virus (HCV) infection. There is limited data about the role of single and combined IL-28B polymorphisms in HCV-infected Polish population.

objectivesThis study's aim was to determine predictability of three IL-28B gene polymorphisms and other known prognostic factors on the treatment response in HCV genotype 1 and 4 infected Polish patients. The effect of IL-28B polymorphisms on therapy was also compared with other known prognostic factors. PATIENTS AND

methodsWe genotyped IL-28B polymorphisms (rs12979860, rs12980275 and rs8099917) by polymerase chain reaction-based restriction fragment length polymorphism assay in a group of 293 patients from which a selected cohort of 174 treatment-naiev patients underwent treatment.

resultsWe showed that rs12979860 CC [odds ratio (OR) = 4.6, P < 0.001], rs12980275 AA (OR = 2.9, P = 0.002) and rs8099917 TT (OR = 2.2, P = 0.016) genotypes were associated with successful treatment compared to the rs12979860 CT-TT, rs12980275 AG-GG and rs8099917 TG-GG, respectively. Patients bearing of IL-28B profile including the three favourable genotypes do not have much chance of a recovery (OR = 3.4, P = 0.002). Except for IL-28B polymorphisms, there was no association of SVR with any other pretreatment clinical data in analyzed group. The correlation of SNPs with other host and viral factors revealed association of favorable genotypes of IL-28B markers with high levels of alanine aminotransferase and baseline HCV viral load.

conclusionsIL-28B polymorphisms were the strongest pretreatment predictors of response to pegylated interferon and ribavirin in Polish patients chronically infected with HCV genotype 1 and 4. This study confirm the strongest impact of IL-28B rs12979860 on SVR, nevertheless rs12980275 AA seems to be more important than rs8099917 TT in predicting positive treatment response.

Indexed as

Hepatitits CHumanIL28B ProteinInterferon-alphaPolymorphismSingle Nucleotide

Identifiers

PMID24348648
PMCPMC3860073
OpenAlexW2129916328

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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.