Evidence map›Paper›PMID 24147152›Full record

ArticlePloS one2013

Aldh1-expressing endocrine progenitor cells regulate secondary islet formation in larval zebrafish pancreas.

Hiroki Matsuda, Michael J Parsons, Steven D Leach

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Development (Cambridge, England) · 2018
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  6. Review
  7. Article
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  11. Fate mapping of ptf1a-expressing cells during pancreatic organogenesis and regeneration in zebrafish.Developmental dynamics : an official publication of the American Association of Anatomists · 2015
    Article
  12. Article
  13. Novel prognostic markers revealed by a proteomic approach separating benign from malignant insulinomas.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2015
    Article
  14. Article
  15. Article
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

3 authors at 1 institution in 1 country.

Hiroki MatsudaDepartment of Surgery and the McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University, Baltimore, Maryland, United States of America.
Michael J Parsons
Steven D Leach
Johns Hopkins University · US

Funding

JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI AHIMA, REXFORD S. · 2013 to 2017
$9.7M
SURGICAL STUDIES OF PANCREATIC STEM CELLSR01DK056211 · NIDDK · VANDERBILT UNIVERSITY · PI LEACH, STEVEN D · 1999 to 2014
$4.9M
Identifying the Progenitors Responsible for Beta Cell Regeneration in ZebrafishR01DK080730 · NIDDK · UNIVERSITY OF CALIFORNIA-IRVINE · PI PARSONS, MICHAEL J · 2008 to 2021
$4.5M
High-Throughput Screen For FDA Approved Drugs That Amplify Beta-Cell Mass In VivoRC4DK090816 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI HUSSAIN, MEHBOOB A, LIU, JUN O. · 2010 to 2010
$2.5M
Transgenic tools for Gal4 regulated gene expression in zebrafishR01HD058530 · NICHD · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI HALPERN, MARNIE E, LEACH, STEVEN D · 2008 to 2012
$1.6M
Confocal imaging resources for the JHU Zebrafish CenterS10RR027443 · NCRR · JOHNS HOPKINS UNIVERSITY · PI LEACH, STEVEN D · 2010 to 2010
$470k
NCRR NIH HHS RR027443NCRR NIH HHS S10 RR027443NICHD NIH HHS HD058530NICHD NIH HHS R01 HD058530NIDDK NIH HHS DK080730NIDDK NIH HHS DK090816NIDDK NIH HHS DK56211NIDDK NIH HHS P30 DK079637NIDDK NIH HHS R01 DK056211NIDDK NIH HHS R01 DK080730NIDDK NIH HHS RC4 DK090816
6 · The paper itself

Abstract

Aldh1 expression is known to mark candidate progenitor populations in adult and embryonic mouse pancreas, and Aldh1 enzymatic activity has been identified as a potent regulator of pancreatic endocrine differentiation in zebrafish. However, the location and identity of Aldh1-expressing cells in zebrafish pancreas remain unknown. In this study we demonstrate that Aldh1-expressing cells are located immediately adjacent to 2F11-positive pancreatic ductal epithelial cells, and that their abundance dramatically increases during zebrafish secondary islet formation. These cells also express neurod, a marker of endocrine progenitor cells, but do not express markers of more mature endocrine cells such as pax6b or insulin. Using formal cre/lox-based lineage tracing, we further show that Aldh1-expressing pancreatic epithelial cells are the direct progeny of pancreatic notch-responsive progenitor cells, identifying them as a critical intermediate between multi-lineage progenitors and mature endocrine cells. Pharmacologic manipulation of Aldh1 enzymatic activity accelerates cell entry into the Aldh1-expressing endocrine progenitor pool, and also leads to the premature maturation of these cells, as evidenced by accelerated pax6b expression. Together, these findings suggest that Aldh1-expressing cells act as both participants and regulators of endocrine differentiation during zebrafish secondary islet formation.

Indexed as

Gene Expression Regulation, DevelopmentalGene Expression Regulation, EnzymologicAldehyde Dehydrogenase 1 FamilyAnimalsBiomarkersCell DifferentiationCell ProliferationEnzyme ActivationEpitheliumIslets of LangerhansIsoenzymesPancreasPancreatic DuctsReceptors, NotchRetinal DehydrogenaseStem CellsAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, mouseBiomarkersIsoenzymesReceptors, NotchRetinal Dehydrogenase

Identifiers

PMID24147152
PMCPMC3798260
OpenAlexW2053409777

What OpenQuestion holds

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LicenceCC BY
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.