Evidence map›Paper›PMID 21484131›Full record

ArticleHepatology international2011

Gene profiling of early and advanced liver disease in chronic hepatitis C patients.

Saira Sarfraz Khalid, Saeed Hamid, Anwar A Siddiqui, Asaf Qureshi, Nilofer Qureshi

Abstract read
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In one paragraph

Article in Hepatology international, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Guideline
  2. Prognostic gene biomarker identification in liver cancer by data mining.American journal of translational research · 2021
    Article
  3. Article
  4. Article
  5. Review
  6. Article
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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

5 authors at 2 institutions in 2 countries.

Saira Sarfraz KhalidDepartment of Biological and Biomedical Sciences, Aga Khan University Hospital, Juma Research Building, Stadium Road, Karachi, Pakistan, saira.khalidb@gmail.com.
Saeed Hamid
Anwar A Siddiqui
Asaf Qureshi
Nilofer Qureshi
Aga Khan University Hospital · PKUniversity of Missouri–Kansas City · US

Funding

MECHANISMS INVOLVED IN THE SEPTIC SHOCK SYNDROMER01GM050870 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI QURESHI, NILOFER · 1994 to 2010
$3.4M
NIGMS NIH HHS R01 GM050870
6 · The paper itself

Abstract

purposeStrong impact of hepatitis C virus (HCV) on normal regulation of cellular processes has been reported that could have significant implications for HCV pathogenesis. We aimed to determine the altered cellular processes during HCV infection with particular reference to advanced disease stages.

methodsLiver biopsy specimens of chronic hepatitis C patients classified on histological basis as early (fibrosis stage 1-2) or advanced (fibrosis stage 3-4) HCV disease were studied using microarray technology (Affymetrix GeneChip™ System). For comparison, liver specimens from patients with non-viral hepatitis (NV-hepatitis) were also analyzed by microarray. Expression data generated were analyzed using software Genespring GX and Ingenuity Pathway analysis to find the association with biological functions. We further validated the microarray results using quantitative reverse transcriptase-polymerase chain reaction.

resultsData analysis through Genespring software revealed that in advanced HCV (A-HCV) a total of 792 genes are differentially expressed when compared to early HCV (E-HCV) and 417 genes are differentially expressed when compared to NV-hepatitis. Most of these genes are involved in cancer, cellular growth and proliferation, and tissue morphology. Real time (RT) PCR analysis confirmed the differential expression of six of these genes.

conclusionThe results of this study reflect the changes taking place during the transition from early to advanced liver fibrosis, when the liver function becomes impaired and extracellular matrix deposition increases. In addition, it showed altered expression of genes with functions in cancer development, cell growth, proliferation, and cell death that might indicate high risk of cell transformation and hepatocellular carcinoma (HCC) in A-HCV disease patients.

Identifiers

PMID21484131
OpenAlexW1965870470

What OpenQuestion holds

Textmetadata
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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.