Evidence map›Paper›PMID 27661107›Full record

ArticleOncotarget2016

RNF43 and ZNRF3 are commonly altered in serrated pathway colorectal tumorigenesis.

Catherine E Bond, Diane M McKeone, Murugan Kalimutho, Mark L Bettington, Sally-Ann Pearson, Troy D Dumenil, Leesa F Wockner, Matthew Burge, Barbara A Leggett, Vicki L J Whitehall

Abstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

69 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. BRAFiScience · 2025
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  17. New insights in ubiquitin-dependent Wnt receptor regulation in tumorigenesis.In vitro cellular & developmental biology. Animal · 2024
    Review
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  19. Article
  20. Article

9 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

10 authors.

Catherine E BondConjoint Gastroenterology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Diane M McKeoneConjoint Gastroenterology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Murugan KalimuthoSignal Transduction Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Mark L BettingtonConjoint Gastroenterology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Sally-Ann PearsonConjoint Gastroenterology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Troy D DumenilConjoint Gastroenterology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Leesa F WocknerCancer and Population Studies, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Matthew BurgeDepartment of Oncology, Royal Brisbane and Women's Hospital, Brisbane, Queensland, Australia.
Barbara A LeggettConjoint Gastroenterology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Vicki L J WhitehallConjoint Gastroenterology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serrated pathway colorectal cancers (CRCs) are characterised by a BRAF mutation and half display microsatellite instability (MSI). The Wnt pathway is commonly upregulated in conventional CRC through APC mutation. By contrast, serrated cancers do not mutate APC. We investigated mutation of the ubiquitin ligases RNF43 and ZNRF3 as alternate mechanism of altering the Wnt signal in serrated colorectal neoplasia. RNF43 was mutated in 47/54(87%) BRAF mutant/MSI and 8/33(24%) BRAF mutant/microsatellite stable cancers compared to only 3/79(4%) BRAF wildtype cancers (p<0.0001). ZNRF3 was mutated in 16/54(30%) BRAF mutant/MSI and 5/33(15%) BRAF mutant/microsatellite stable compared to 0/27 BRAF wild type cancers (p=0.004). An RNF43 frameshift mutation (X659fs) occurred in 80% BRAF mutant/MSI cancers. This high rate was verified in a second series of 25/35(71%) BRAF mutant/MSI cancers. RNF43 and ZNRF3 had lower transcript expression in BRAF mutant compared to BRAF wildtype cancers and less cytoplasmic protein expression in BRAF mutant/MSI compared to other subtypes. Treatment with a porcupine inhibitor reduced RNF43/ZNRF3 mutant colony growth by 50% and synergised with a MEK inhibitor to dramatically reduce growth. This study suggests inactivation of RNF43 and ZNRF3 is important in serrated tumorigenesis and has identified a potential therapeutic strategy for this cancer subtype.

Indexed as

MutationAgedCarcinogenesisCell Line, TumorColorectal NeoplasmsDNA-Binding ProteinsFemaleGene Expression Regulation, NeoplasticHCT116 CellsHT29 CellsHumansMaleMicrosatellite InstabilityOncogene ProteinsProto-Oncogene Proteins B-rafUbiquitin-Protein LigasesDNA-Binding ProteinsOncogene ProteinsProto-Oncogene Proteins B-rafRNF43 protein, humanUbiquitin-Protein LigasesZNRF3 protein, humanBRAFcolorectal cancerMSIRNF43Wnt signalling

Identifiers

PMID27661107
PMCPMC5342576

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.