Evidence map›Paper›PMID 26100232›Full record

ArticleStem cell research2015

Pancreatic duct glands (PDGs) are a progenitor compartment responsible for pancreatic ductal epithelial repair.

Junpei Yamaguchi, Andrew S Liss, Alexandra Sontheimer, Mari Mino-Kenudson, Carlos Fernández-Del Castillo, Andrew L Warshaw, Sarah P Thayer

Open access · goldAbstract read
In one paragraph

Article in Stem cell research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
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  9. Clinical and Molecular Attributes and Evaluation of Pancreatic Cystic Neoplasm.Biochimica et biophysica acta. Reviews on cancer · 2023
    Review
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  15. Single-cell resolution analysis of the human pancreatic ductal progenitor cell niche.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. 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

7 authors at 1 institution in 1 country.

Junpei YamaguchiAndrew L. Warshaw Institute for Pancreatic Cancer Research, Department of Surgery, Massachusetts General Hospital, Boston, MA, USA.
Andrew S LissAndrew L. Warshaw Institute for Pancreatic Cancer Research, Department of Surgery, Massachusetts General Hospital, Boston, MA, USA.
Alexandra SontheimerAndrew L. Warshaw Institute for Pancreatic Cancer Research, Department of Surgery, Massachusetts General Hospital, Boston, MA, USA.
Mari Mino-KenudsonAndrew L. Warshaw Institute for Pancreatic Cancer Research, Department of Pathology, Massachusetts General Hospital, Boston, MA, USA.
Carlos Fernández-Del CastilloAndrew L. Warshaw Institute for Pancreatic Cancer Research, Department of Surgery, Massachusetts General Hospital, Boston, MA, USA.
Andrew L WarshawAndrew L. Warshaw Institute for Pancreatic Cancer Research, Department of Surgery, Massachusetts General Hospital, Boston, MA, USA.
Sarah P ThayerAndrew L. Warshaw Institute for Pancreatic Cancer Research, Department of Surgery, Massachusetts General Hospital, Boston, MA, USA; The University of Nebraska Medical Center (UNMC) Department of Surgery, Division of Surgical Oncology, Omaha, NE, USA. Electronic address: sarah.thayer@UNMC.edu.
Massachusetts General Hospital · US

Funding

The RAS and P13K Pathways in Pancreatic AdenocarcinomaP01CA117969 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DEPINHO, RONALD ANTHONY · 2006 to 2025
$41.7M
PDG Links Stem Cell Niche to Pancreatic Epithelial Renewal, Repair and CancerR01CA169086 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI THAYER, SARAH P · 2013 to 2017
$1.6M
NCI NIH HHS P01 CA117969NCI NIH HHS P01CA117969NCI NIH HHS R01 CA169086
6 · The paper itself

Abstract

Pancreatic duct glands (PDGs) have molecular features known to mark stem cell niches, but their function remains to be determined. To investigate the role of PDGs as a progenitor niche, PDGs were analyzed in both humans and mice. Cells were characterized by immunohistochemistry and microarray analysis. In vivo proliferative activity and migration of PDG cells were evaluated using a BrdU tag-and-chase strategy in a mouse model of pancreatitis. In vitro migration assays were used to determine the role of trefoil factor (TFF) -1 and 2 in cell migration. Proliferative activity in the pancreatic epithelium in response to inflammatory injury is identified principally within the PDG compartment. These proliferating cells then migrate out of the PDG compartment to populate the pancreatic duct. Most of the pancreatic epithelial migration occurs within 5days and relies, in part, on TFF-1 and -2. After migration, PDG cells lose their PDG-specific markers and gain a more mature pancreatic ductal phenotype. Expression analysis of the PDG epithelium reveals enrichment of embryonic and stem cell pathways. These results suggest that PDGs are an epithelial progenitor compartment that gives rise to mature differentiated progeny that migrate to the pancreatic duct. Thus PDGs are a progenitor niche important for pancreatic epithelial regeneration.

Indexed as

Wound HealingAnimalsBiomarkersCell DifferentiationCell MovementEpithelial CellsHumansMiceOligonucleotide Array Sequence AnalysisPancreatic DuctsPeptidesRegenerationRNAStem CellsTrefoil Factor-2BiomarkersPeptidesRNATrefoil Factor-2

Identifiers

PMID26100232
PMCPMC5396061
OpenAlexW748131752

What OpenQuestion holds

Textmetadata
LicenceTDM
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.