Evidence map›Paper›PMID 34250767›Full record

ArticleCancer medicine2021

Identification of novel mutations and functional impacts of EPAS1 in colorectal cancer.

Farhadul Islam, Vinod Gopalan, Cu Tai Lu, Suja Pillai, Alfred K Lam

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Genomic analyses identify 15 risk loci and revealProceedings of the National Academy of Sciences of the United States of America · 2025
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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 3 institutions in 2 countries.

Farhadul IslamSchool of Biomedical Sciences, Faculty of Medicine, University of Queensland, Brisbane, Queensland, Australia.
Vinod GopalanSchool of Medicine and Dentistry, Griffith University, Gold Coast, Queensland, Australia.
Cu Tai LuDepartment of Surgery, Gold Coast University Hospital, Southport, Queensland, Australia.
Suja PillaiSchool of Biomedical Sciences, Faculty of Medicine, University of Queensland, Brisbane, Queensland, Australia.
Alfred K LamSchool of Biomedical Sciences, Faculty of Medicine, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0003-2771-564X
Griffith University · AUGold Coast Hospital · AUThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial PAS domain-containing protein 1 (EPAS1) has implications in many cancers. However, the molecular behaviours, functional roles and mutational status of EPAS1 have never been studied in colorectal carcinoma (CRC). The study aims to examine the genetic alterations and functional roles of EPAS1 in CRC. In addition, the clinical impacts of EPAS1 in CRC were studied. Significant EPAS1 DNA amplification (63.4%; n = 52/82) and consequent mRNA overexpression (72%; n = 59/82) were noted in patients with CRC. In CRC, 16% (n = 13/82) of the patients had mutations in the EPAS1 coding sequence and most of the mutated samples exhibited aberrant DNA changes and mRNA overexpression. We have identified two novel variants, c.1084C>T; p.L362L and c.1121T>G; p.F374C in CRC. These EPAS1 aberrations in CRC were correlated with clinicopathological parameters, including tumour size, histological grade, T-stages, cancer perforation as well as the presence of synchronous cancer. Also, reduced cell proliferation, wound healing, migration and invasion were noted in colon cancer cells followed by EPAS1 silencing. To conclude, the results obtained from the current study indicated that EPAS1 plays important role in colorectal carcinogenesis, thus, could be useful as a prognostic marker and as a target for therapy development.

Indexed as

AdultAgedAged, 80 and overBasic Helix-Loop-Helix ProteinsBiomarkers, TumorCarcinogenesisCell Line, TumorColorectal NeoplasmsDNA Mutational AnalysisEndothelial PAS Domain-Containing Protein 1FemaleFollow-Up StudiesGene AmplificationGene Expression Regulation, NeoplasticHumansKaplan-Meier EstimateBasic Helix-Loop-Helix ProteinsBiomarkers, TumorEndothelial PAS Domain-Containing Protein 1cancer geneticscancer prognosiscell proliferationcolorectal cancerEPAS1invasion

Identifiers

PMID34250767
PMCPMC8366083
OpenAlexW3179985484

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.