Evidence map›Paper›PMID 28304380›Full record

ArticleScientific reports2017

Comprehensive analysis of The Cancer Genome Atlas reveals a unique gene and non-coding RNA signature of fibrolamellar carcinoma.

Timothy A Dinh, Eva C M Vitucci, Eliane Wauthier, Rondell P Graham, Wendy A Pitman, Tsunekazu Oikawa, Mengjie Chen, Grace O Silva, Kevin G Greene, Michael S Torbenson and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 95 citations in OpenAlex.

  1. Pooled it
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  13. Methylation ofAdvanced biomedical research · 2025
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2 more citing papers are in PubMed but not listed here.

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

12 authors at 2 institutions in 1 country.

Timothy A DinhCurriculum in Genetics and Molecular Biology, Chapel Hill, NC, USA.
Eva C M VitucciDepartment of Genetics, Chapel Hill, NC, USA.
Eliane WauthierDepartment of Cell Biology and Physiology and Program in Molecular Biology and Biotechnology, Chapel Hill, NC, USA.
Rondell P GrahamDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Wendy A PitmanDepartment of Genetics, Chapel Hill, NC, USA.
Tsunekazu OikawaDepartment of Cell Biology and Physiology and Program in Molecular Biology and Biotechnology, Chapel Hill, NC, USA.
Mengjie ChenDepartment of Genetics, Chapel Hill, NC, USA.
Grace O SilvaDepartment of Genetics, Chapel Hill, NC, USA.
Kevin G GreeneDepartment of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Michael S TorbensonDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Lola M ReidDepartment of Cell Biology and Physiology and Program in Molecular Biology and Biotechnology, Chapel Hill, NC, USA.
Praveen SethupathyCurriculum in Genetics and Molecular Biology, Chapel Hill, NC, USA.
University of North Carolina at Chapel Hill · USMayo Clinic in Arizona · US

Funding

NRSA IN GENETICST32GM007092 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SEKELSKY, JEFF J. · 1985 to 2019
$5.9M
UNC PREP in the Biomedical Sciences - Administrative SupplementR25GM089569 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBINSON, DONITA L, RODRIGUEZ-ROMAGUERA, JOSE · 2010 to 2024
$5.6M
NIGMS NIH HHS R25 GM089569NIGMS NIH HHS T32 GM007092
6 · The paper itself

Abstract

Fibrolamellar carcinoma (FLC) is a unique liver cancer primarily affecting young adults and characterized by a fusion event between DNAJB1 and PRKACA. By analyzing RNA-sequencing data from The Cancer Genome Atlas (TCGA) for >9,100 tumors across ~30 cancer types, we show that the DNAJB1-PRKACA fusion is specific to FLCs. We demonstrate that FLC tumors (n = 6) exhibit distinct messenger RNA (mRNA) and long intergenic non-coding RNA (lincRNA) profiles compared to hepatocellular carcinoma (n = 263) and cholangiocarcinoma (n = 36), the two most common liver cancers. We also identify a set of mRNAs (n = 16) and lincRNAs (n = 4), including LINC00473, that distinguish FLC from ~25 other liver and non-liver cancer types. We confirm this unique FLC signature by analysis of two independent FLC cohorts (n = 20 and 34). Lastly, we validate the overexpression of one specific gene in the FLC signature, carbonic anhydrase XII (CA12), at the protein level by western blot and immunohistochemistry. Both the mRNA and lincRNA signatures support a major role for protein kinase A (PKA) signaling in shaping the FLC gene expression landscape, and present novel candidate FLC oncogenes that merit further investigation.

Indexed as

Genes, NeoplasmGenome, HumanCarcinoma, HepatocellularGene Expression ProfilingGene Expression Regulation, NeoplasticHumansLiver NeoplasmsReproducibility of ResultsRNA, Long NoncodingRNA, MessengerUp-RegulationRNA, Long NoncodingRNA, Messenger

Identifiers

PMID28304380
PMCPMC5356346
OpenAlexW2595139975

What OpenQuestion holds

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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.