Evidence map›Paper›PMID 27811361›Full record

ArticleOncotarget2016

The role of Pygo2 for Wnt/ß-catenin signaling activity during intestinal tumor initiation and progression.

Suranand B Talla, Felix H Brembeck

Open access · diamondAbstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

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  11. The Effects of Berberine on the Gut Microbiota in ApcMolecules (Basel, Switzerland) · 2018
    Article
  12. AnCancer research · 2018
    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

2 authors at 1 institution in 1 country.

Suranand B TallaTumor Biology and Signal Transduction, Dept. of Hematology and Medical Oncology, Georg-August-University Göttingen, Germany.
Felix H BrembeckTumor Biology and Signal Transduction, Dept. of Hematology and Medical Oncology, Georg-August-University Göttingen, Germany.
University of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pygo2 acts as a co-activator of Wnt signaling in a nuclear complex with ß-catenin/BCL9/BCL9-2 to increase target gene transcription. Previous studies showed that Pygo2 is upregulated in murine intestinal tumors and human colon cancer, but is apparently dispensable for normal intestinal homeostasis. Here, we have evaluated the in vivo role of Pygo2 during intestinal tumorigenesis using Pygo2 deficient mice. We analyzed chemically induced colon tumor development and conditional intestine specific mouse models harboring either Apc loss-of-function (LOF) or Ctnnb1 gain-of-function (ß-catenin GOF). Remarkably, the number and size of chemically induced tumors was significantly reduced in Pygo2 deficient mice, suggesting that Pygo2 has a tumor promoting function. Furthermore, loss of Pygo2 rescued early tumorigenesis of Ctnnb1 GOF mutants. In contrast, Pygo2 ablation was not sufficient to prevent tumor development of Apc LOF mice. The effect on tumor formation by Pygo2 knockout was linked to the repression of specific deregulated Wnt target genes, in particular of c-Myc. Moreover, the role of Pygo2 appears to be associated with the signaling output of deregulated Wnt signaling in the different tumor models. Thus, targeting Pygo2 might provide a novel strategy to suppress tumor formation in a context dependent manner.

Indexed as

Wnt Signaling PathwayAdenomaAnimalsAzoxymethanebeta CateninCell ProliferationCell Transformation, NeoplasticColonic NeoplasmsDisease Models, AnimalDisease ProgressionGene Expression Regulation, NeoplasticGenes, APCGenetic Predisposition to DiseaseIntracellular Signaling Peptides and ProteinsMice, Inbred C57BLMice, KnockoutAzoxymethanebeta CateninCTNNB1 protein, mouseIntracellular Signaling Peptides and ProteinsMyc protein, mouseProto-Oncogene Proteins c-mycpygopus 2 protein, mouseadenomatous polyposis colicolon cancerPygo2ß-cateninWnt/ß-catenin signaling

Identifiers

PMID27811361
PMCPMC5348345
OpenAlexW2547697986

What OpenQuestion holds

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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.