Evidence map›Paper›PMID 23964140›Full record

ArticleWorld journal of gastroenterology2013

Serum proteins in chronic hepatitis B patients treated with peginterferon alfa-2b.

Sunida Kuakarn, Poorichaya SomParn, Pisit Tangkijvanich, Varocha Mahachai, Visith Thongboonkerd, Nattiya Hirankarn

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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 1 institution in 1 country.

Sunida KuakarnMedical Microbiology, Interdisciplinary Program, Graduate School, Chulalongkorn University, Bangkok 10330, Thailand.
Poorichaya SomParn
Pisit Tangkijvanich
Varocha Mahachai
Visith Thongboonkerd
Nattiya Hirankarn
Chulalongkorn University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study the differential protein profile in serum of hepatitis B patients.

methodsSerum samples were obtained from patients with chronic hepatitis B who were receiving peginterferon alfa-2b. The serum samples were subjected to albumin depletion and analyzed by two-dimensional gel electrophoresis (2-DE). Differentially expressed protein spots were identified by electrospray ionization-quadrupole time-of-flight mass spectrometry. Alpha-2-HS-glycoprotein, complement component C3c and CD5 antigen were further analyzed by an enzyme-linked immunosorbent assay and immunonephelometry.

resultsNineteen patients with HBeAg-positive chronic hepatitis B (CHB) were studied. These patients were followed for at least 1 year after treatment and were classified according to their treatment response: responders (n = 9) and non-responders (n = 10). 2-DE and MS/MS analysis were performed to compare the serum proteins before initiating peginterferon alfa-2b. From the quantitative analysis of the 2-D gel, 7 proteins were detected between the two groups at different levels before treatment. Among these potential candidates, serum levels of alpha-2-HS-glycoprotein, complement component C3c and CD5 antigen-like precursor were further analyzed. In the validation phase, 23 subjects, 9 sustained responders and 14 non-responders, were recruited. Interestingly, the levels of alpha-2-HS-glycoprotein and complement component C3c were elevated in the serum of the non-responders compared to the responders.

conclusionSerum alpha-2-HS-glycoprotein and complement component C3c may be potential serum biomarkers in predicting the treatment response of peginterferon alfa-2b in patients with CHB prior to treatment.

Indexed as

Adultalpha-2-HS-GlycoproteinAntiviral AgentsBiomarkersBlood ProteinsCD5 AntigensComplement C3cElectrophoresis, Gel, Two-DimensionalEnzyme-Linked Immunosorbent AssayFemaleHepatitis B, ChronicHepatitis B Surface AntigensHumansInterferon-alphaInterferon alpha-2MaleAHSG protein, humanalpha-2-HS-GlycoproteinAntiviral AgentsBiomarkersBlood ProteinsCD5 AntigensComplement C3cHepatitis B Surface AntigensInterferon-alphaInterferon alpha-2peginterferon alfa-2bPolyethylene GlycolsRecombinant ProteinsAlpha-2-HS-glycoproteinChronic hepatitis BPeginterferon alfa-2bProteomicsSerum

Identifiers

PMID23964140
PMCPMC3746378
OpenAlexW2099712464

What OpenQuestion holds

Textmetadata
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.