Evidence map›Paper›PMID 20540791›Full record

ArticleMolecular cancer2010

Integrative and comparative genomics analysis of early hepatocellular carcinoma differentiated from liver regeneration in young and old.

Dilek Colak, Muhammad A Chishti, Al-Bandary Al-Bakheet, Ahmed Al-Qahtani, Mohamed M Shoukri, Malcolm H Goyns, Pinar T Ozand, John Quackenbush, Ben H Park, Namik Kaya

Open access · goldAbstract readComparative Study
In one paragraph

Article in Molecular cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. BiallelicInternational journal of molecular sciences · 2026
    Article
  2. Review
  3. Article
  4. Identification ofPeerJ · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Hepatocellular carcinoma and hepatitis B surface protein.World journal of gastroenterology · 2016
    Review
  14. Article
  15. Prolactin prevents hepatocellular carcinoma by restricting innate immune activation of c-Myc in mice.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  16. Article
  17. Mouse models for liver cancer.Molecular oncology · 2013
    Review
  18. Article
  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

10 authors at 4 institutions in 2 countries.

Dilek ColakDepartment of Biostatistics, Epidemiology and Scientific Computing, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia. dcolakkaya@kfshrc.edu.sa
Muhammad A Chishti
Al-Bandary Al-Bakheet
Ahmed Al-Qahtani
Mohamed M Shoukri
Malcolm H Goyns
Pinar T Ozand
John Quackenbush
Ben H Park
Namik Kaya
King Faisal Specialist Hospital & Research Centre · SADana-Farber Cancer Institute · USJohns Hopkins University · USKing Saud University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is the third-leading cause of cancer-related deaths worldwide. It is often diagnosed at an advanced stage, and hence typically has a poor prognosis. To identify distinct molecular mechanisms for early HCC we developed a rat model of liver regeneration post-hepatectomy, as well as liver cells undergoing malignant transformation and compared them to normal liver using a microarray approach. Subsequently, we performed cross-species comparative analysis coupled with copy number alterations (CNA) of independent early human HCC microarray studies to facilitate the identification of critical regulatory modules conserved across species.

resultsWe identified 35 signature genes conserved across species, and shared among different types of early human HCCs. Over 70% of signature genes were cancer-related, and more than 50% of the conserved genes were mapped to human genomic CNA regions. Functional annotation revealed genes already implicated in HCC, as well as novel genes which were not previously reported in liver tumors. A subset of differentially expressed genes was validated using quantitative RT-PCR. Concordance was also confirmed for a significant number of genes and pathways in five independent validation microarray datasets. Our results indicated alterations in a number of cancer related pathways, including p53, p38 MAPK, ERK/MAPK, PI3K/AKT, and TGF-beta signaling pathways, and potential critical regulatory role of MYC, ERBB2, HNF4A, and SMAD3 for early HCC transformation.

conclusionsThe integrative analysis of transcriptional deregulation, genomic CNA and comparative cross species analysis brings new insights into the molecular profile of early hepatoma formation. This approach may lead to robust biomarkers for the detection of early human HCC.

Indexed as

Cell DifferentiationGenomicsLiver RegenerationAgingAnimalsCarcinoma, HepatocellularGene DosageGene Expression ProfilingLiver Neoplasms, ExperimentalOligonucleotide Array Sequence AnalysisRatsReverse Transcriptase Polymerase Chain Reaction

Identifiers

PMID20540791
PMCPMC2898705
OpenAlexW2165965394

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.