Evidence map›Paper›PMID 28087712›Full record

ArticleGenes & development2016

PDX1 dynamically regulates pancreatic ductal adenocarcinoma initiation and maintenance.

Nilotpal Roy, Kenneth K Takeuchi, Jeanine M Ruggeri, Peter Bailey, David Chang, Joey Li, Laura Leonhardt, Sapna Puri, Megan T Hoffman, Shan Gao and 9 more

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
–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

68 citing papers in PubMed, 101 citations in OpenAlex.

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8 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

19 authors at 7 institutions in 2 countries.

Nilotpal RoyDiabetes Center, Department of Medicine, University of California at San Francisco, San Francisco, California 94143, USA.
Kenneth K TakeuchiDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan 48109, USA.
Jeanine M RuggeriDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan 48109, USA.
Peter BaileyWolfson Wohl Cancer Research Center, University of Glasgow, Glasgow G61 1BD, Scotland.
David ChangWolfson Wohl Cancer Research Center, University of Glasgow, Glasgow G61 1BD, Scotland.
Joey LiDiabetes Center, Department of Medicine, University of California at San Francisco, San Francisco, California 94143, USA.
Laura LeonhardtDiabetes Center, Department of Medicine, University of California at San Francisco, San Francisco, California 94143, USA.
Sapna PuriDiabetes Center, Department of Medicine, University of California at San Francisco, San Francisco, California 94143, USA.
Megan T HoffmanDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan 48109, USA.
Shan GaoDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan 48109, USA.
Christopher J HalbrookDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan 48109, USA.
Yan SongDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, New York 11794, USA.
Mats LjungmanDepartment of Radiation Oncology, University of Michigan, Ann Arbor, Michigan 48109, USA.
Shivani MalikDepartment of Medicine/ Hematology and Oncology, University of California at San Francisco, San Francisco, California 94143, USA.
Christopher V E WrightDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, Tennessee 37240, USA.
David W DawsonDepartment of Pathology and Laboratory Medicine, University of California at Los Angeles, Los Angeles, California 90095, USA.
Andrew V BiankinWolfson Wohl Cancer Research Center, University of Glasgow, Glasgow G61 1BD, Scotland.
Matthias HebrokDiabetes Center, Department of Medicine, University of California at San Francisco, San Francisco, California 94143, USA.
Howard C CrawfordDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, Michigan 48109, USA.
University of Michigan–Ann Arbor · USUniversity of California, San Francisco · USCancer Research Center · USStony Brook University · USUniversity of California, Los Angeles · USUniversity of Glasgow · GBVanderbilt University · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Alexey I Nesvizhskii · 1988 to 2026
$178.2M
Embryonic Signaling Pathways in Pancreatic CancerR01CA112537 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HEBROK, MATTHIAS · 2004 to 2014
$2.7M
ADAM17 in pancreatic cancer and pancreatitisR01CA159222 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CRAWFORD, HOWARD C. · 2011 to 2015
$1.9M
Epigenetic regulation of pancreatic cancerR01CA172045 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HEBROK, MATTHIAS · 2014 to 2018
$1.6M
Cancer Research UK 17263Cancer Research UK 22533NCI NIH HHS P30 CA046592NCI NIH HHS R01 CA112537NCI NIH HHS R01 CA159222NCI NIH HHS R01 CA172045
6 · The paper itself

Abstract

Aberrant activation of embryonic signaling pathways is frequent in pancreatic ductal adenocarcinoma (PDA), making developmental regulators therapeutically attractive. Here we demonstrate diverse functions for pancreatic and duodenal homeobox 1 (PDX1), a transcription factor indispensable for pancreas development, in the progression from normal exocrine cells to metastatic PDA. We identify a critical role for PDX1 in maintaining acinar cell identity, thus resisting the formation of pancreatic intraepithelial neoplasia (PanIN)-derived PDA. Upon neoplastic transformation, the role of PDX1 changes from tumor-suppressive to oncogenic. Interestingly, subsets of malignant cells lose PDX1 expression while undergoing epithelial-to-mesenchymal transition (EMT), and PDX1 loss is associated with poor outcome. This stage-specific functionality arises from profound shifts in PDX1 chromatin occupancy from acinar cells to PDA. In summary, we report distinct roles of PDX1 at different stages of PDA, suggesting that therapeutic approaches against this potential target need to account for its changing functions at different stages of carcinogenesis. These findings provide insight into the complexity of PDA pathogenesis and advocate a rigorous investigation of therapeutically tractable targets at distinct phases of PDA development and progression.

Indexed as

Gene Expression Regulation, NeoplasticAcinar CellsAnimalsCarcinoma, Pancreatic DuctalCell Transformation, NeoplasticGene DeletionHomeodomain ProteinsHumansMicePancreatic NeoplasmsTissue Array AnalysisTrans-ActivatorsTumor Cells, CulturedHomeodomain Proteinspancreatic and duodenal homeobox 1 proteinTrans-ActivatorsdedifferentiationEMTpancreatic cancerpancreatitis

Identifiers

PMID28087712
PMCPMC5238727
OpenAlexW2574854368

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.