Evidence map›Paper›PMID 17366624›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2007

Nestin expression in pancreatic endocrine and exocrine cells of mice lacking glucagon signaling.

Mamdouh H Kedees, Yelena Guz, Patricia M Vuguin, Carlos Vargas, Lingguang Cui, Donald F Steiner, Maureen J Charron, Gladys Teitelman

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Evolving function and potential of pancreatic alpha cells.Best practice & research. Clinical endocrinology & metabolism · 2015
    Review
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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

8 authors at 3 institutions in 1 country.

Mamdouh H KedeesDepartment of Anatomy and Cell Biology, SUNY-Downstate Medical Center, Brooklyn, New York 11203, USA.
Yelena Guz
Patricia M Vuguin
Carlos Vargas
Lingguang Cui
Donald F Steiner
Maureen J Charron
Gladys Teitelman
Albert Einstein College of Medicine · USSUNY Downstate Health Sciences University · USUniversity of Chicago · US

Funding

TRANSGENIC COREP60DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI BELL, GRAEME I · 1985 to 2012
$25.5M
Pilot and Feasibility ProgramP30DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI GRAEME I BELL · 2013 to 2026
$20.9M
STUDIES ON PANCREATIC HORMONESR01DK013914 · NIDDK · UNIVERSITY OF CHICAGO · PI STEINER, DONALD F · 1986 to 2011
$5.5M
Regulation of Cardiac Glucose TransportersR01DK047425 · NIDDK · YESHIVA UNIVERSITY · PI CHARRON, MAUREEN J · 1995 to 2007
$2.3M
GLUT4 AND CARDIAC METABOLISM AND PHYSIOLOGYR01HL058119 · NHLBI · YESHIVA UNIVERSITY · PI CHARRON, MAUREEN J · 1997 to 2004
$1.5M
Beta Cell Regeneration in Adult Pancreatic IsletsR01DK071949 · NIDDK · SUNY DOWNSTATE MEDICAL CENTER · PI TEITELMAN, GLADYS N. · 2005 to 2007
$678k
Nutrition, Early Development and Glucose MetabolismK08HD042172 · NICHD · MONTEFIORE MEDICAL CENTER (BRONX, NY) · PI VUGUIN, PATRICIA MYRIAM · 2003 to 2007
$634k
STUDIES ON PANCREATIC HORMONESR37DK013914 · NIDDK · UNIVERSITY OF CHICAGO · PI STEINER, DONALD F · 1990 to 1997
–
NHLBI NIH HHS HL58119NHLBI NIH HHS R01 HL058119NICHD NIH HHS K08 HD042172NICHD NIH HHS KO8 HD042172NIDDK NIH HHS DK 020595NIDDK NIH HHS DK 13914NIDDK NIH HHS DK47425NIDDK NIH HHS DK71949NIDDK NIH HHS P30 DK020595NIDDK NIH HHS P60 DK020595NIDDK NIH HHS R01 DK013914NIDDK NIH HHS R01 DK047425NIDDK NIH HHS R01 DK071949
6 · The paper itself

Abstract

Nestin, a marker of neural stem cells, is also expressed by cells located in the epithelium of the pancreatic primordium and by a subpopulation of exocrine cells but not by endocrine cells. These findings raised the possibility that the pancreatic epithelium is heterogeneous and comprised of subpopulations of exocrine/nestin-positive and endocrine/nestin-negative precursor cells. We examined this issue in two mutant mouse models characterized by protracted expression of several embryonal properties in islet cells. One mutant line comprises mice lacking mature glucagon due to abrogation of proprotein convertase-2 (PC2(-/-)), responsible for the conversion of proglucagon into glucagon, while the second line consists of mice with a global deletion of the glucagon receptor (Gcgr(-/-)). We demonstrate that nestin is transiently expressed by acinar cells and by insulin and glucagon cells of islets of both lines of mice. In addition, the lack of glucagon signaling increased nestin mRNA levels in pancreas of mutant embryos and adult mice. We conclude that nestin+ cells located in the pancreatic primordium generate the cells of the endocrine and exocrine lineages. Furthermore, our results suggest that nestin expression is regulated by glucagon signaling.

Indexed as

AnimalsGene Expression Regulation, DevelopmentalGlucagonIntermediate Filament ProteinsIslets of LangerhansMiceMice, Inbred StrainsMice, KnockoutNerve Tissue ProteinsNestinPancreas, ExocrineProprotein Convertase 2Receptors, GlucagonSignal TransductionGlucagonIntermediate Filament ProteinsNerve Tissue ProteinsNes protein, mouseNestinProprotein Convertase 2Receptors, Glucagon

Identifiers

PMID17366624
PMCPMC4287279
OpenAlexW1997170356

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.