Evidence map›Paper›PMID 16756720›Full record

ArticleNeoplasia (New York, N.Y.)2006

Aberrant Wnt/beta-catenin signaling in pancreatic adenocarcinoma.

Gang Zeng, Matt Germinaro, Amanda Micsenyi, Navjot K Monga, Aaron Bell, Ajit Sood, Vanita Malhotra, Neena Sood, Vandana Midda, Dulabh K Monga and 2 more

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

134 citing papers in PubMed, 1 synthesis or guideline pooled it, 220 citations in OpenAlex.

  1. Pooled it
  2. HGF/c-Met related activation of β-catenin in hepatoblastoma.Journal of experimental & clinical cancer research : CR · 2011
    Trial
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74 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 4 institutions in 2 countries.

Gang ZengDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Matt Germinaro
Amanda Micsenyi
Navjot K Monga
Aaron Bell
Ajit Sood
Vanita Malhotra
Neena Sood
Vandana Midda
Dulabh K Monga
Demetrius M Kokkinakis
Satdarshan P S Monga
University of Pittsburgh · USDayanand Medical College & Hospital · INAllegheny General Hospital · USUPMC Hillman Cancer Center · US

Funding

Role of Wnt/Beta-Catenin Signaling in Liver DevelopmentR01DK062277 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Satdarshan Singh Monga · 2004 to 2026
$9.0M
NIDDK NIH HHS 1R01DK62277NIDDK NIH HHS R01 DK062277
6 · The paper itself

Abstract

Wnt/beta-catenin signaling plays an important role in normal development. However, its aberrant activation is associated with several cancers. The aim of this study is to examine the Wnt/beta-catenin pathway in patients with advanced pancreatic adenocarcinoma (n = 31). Paraffin sections from tumors (n = 16) and normal pancreata (n = 3) were used to determine the localization of beta-catenin. An additional 15 frozen tumors, adjacent normal pancreata (n = 5), or normal pancreata (n = 4) were utilized for protein isolation. Tumors were also examined for mutations in exon 3 of the CTNNB1 gene. More than 65% of the tumors showed an increase in total beta-catenin, consistent with its enhanced membranous, cytoplasmic, and nuclear localization, but only two showed mutations in CTNNB1. The majority of the remaining tumors demonstrated concurrent increases in Wnt-1 and frizzled-2 (positive regulators) and a decrease in Ser45/Thr41-phospho-beta-catenin. Electrophoretic mobility shift assay demonstrated beta-catenin-T-cell factor binding in tumors only. Adenomatous polyposis coli and axin, which are both negative regulators, remained unchanged. Unexpectedly, total glycogen synthase kinase-3beta protein was elevated in these tumors. Elevated levels of E-cadherin were also observed, although E-cadherin-beta-catenin association in tumors remained unaffected. Thus, Wnt/beta-catenin activation was observed in 65% of pancreatic adenocarcinomas, independently of beta-catenin gene mutations in most tumors.

Indexed as

Gene Expression Regulation, NeoplasticAdenocarcinomaAdultAgedAged, 80 and overbeta CateninDNA Mutational AnalysisFemaleHumansMaleMiddle AgedPancreatic NeoplasmsWnt Proteinsbeta CateninWnt Proteins

Identifiers

PMID16756720
PMCPMC1600679
OpenAlexW1987708512

What OpenQuestion holds

Textmetadata
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.