Evidence map›Paper›PMID 26290048›Full record

ArticleDiabetologia2015

Activation of GLP-1 and gastrin signalling induces in vivo reprogramming of pancreatic exocrine cells into beta cells in mice.

Shugo Sasaki, Takeshi Miyatsuka, Taka-aki Matsuoka, Mitsuyoshi Takahara, Yuichi Yamamoto, Tetsuyuki Yasuda, Hideaki Kaneto, Yoshio Fujitani, Michael S German, Haruhiko Akiyama and 2 more

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Article in Diabetologia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

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  19. Mesenchymal stem cell therapy in type 2 diabetes mellitus.Diabetology & metabolic syndrome · 2017
    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

12 authors at 4 institutions in 2 countries.

Shugo SasakiDepartment of Metabolic Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Takeshi MiyatsukaDepartment of Metabolic Medicine, Osaka University Graduate School of Medicine, Osaka, Japan. miyatsuka-takeshi@umin.net.
Taka-aki MatsuokaDepartment of Metabolic Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Mitsuyoshi TakaharaDepartment of Metabolic Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Yuichi YamamotoDepartment of Metabolic Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Tetsuyuki YasudaDepartment of Metabolic Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Hideaki KanetoDepartment of Metabolic Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Yoshio FujitaniDepartment of Metabolism and Endocrinology, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Michael S GermanDiabetes Center, University of California San Francisco, San Francisco, CA, USA.
Haruhiko AkiyamaDepartment of Orthopedic Surgery, School of Medicine, Kyoto University, Kyoto, Japan.
Hirotaka WatadaDepartment of Metabolism and Endocrinology, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Iichiro ShimomuraDepartment of Metabolic Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Osaka University · JPJuntendo University · JPKyoto University · JPUniversity of California, San Francisco · US

Funding

Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUMMEL, MATTHEW F · 2003 to 2019
$21.8M
DIFFERENTIATION IN THE ENDOCRINE AND EXOCRINE PANCREASR01DK021344 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GERMAN, MICHAEL S · 1986 to 2014
$3.4M
NIDDK NIH HHS P30 DK63720NIDDK NIH HHS R01 DK021344
6 · The paper itself

Abstract

aims/hypothesisLineage conversion of non-beta cells into insulin-producing cells has been proposed as a therapy for the cure of diabetes. Glucagon-like peptide-1 (GLP-1) and its derivatives can induce beta cell neogenesis in vitro and beta cell mass expansion in vivo, but GLP-1 signalling has not been shown to regulate cell fate decisions in vivo. We therefore tested the impact of GLP-1 receptor (GLP1R) expression on beta cell differentiation in vivo.

methodsMice overexpressing GLP1R in pancreatic exocrine cells were generated by Cre-mediated recombination in sex-determining region Y-box 9 (SOX9)-expressing cells and then treated with exendin-4 and/or gastrin. Histological analysis was performed to detect cellular reprogramming from the exocrine lineage into insulin-producing cells.

resultsWhereas no newly generated beta cells were detected in the mice treated with exendin-4 alone, treatment with gastrin only induced the conversion of exocrine cells into insulin-producing cells. Furthermore, the overexpression of GLP1R, together with gastrin and exendin-4, synergistically promoted beta cell neogenesis accompanied by the formation of islet-like clusters. These newly generated beta cells expressed beta cell specific transcription factors, such as pancreatic and duodenal homeobox 1 (PDX1), NK6 homeobox 1 (NKX6.1) and musculoaponeurotic fibrosarcoma oncogene family A (MafA). These mice showed no histological evidence of pancreatitis or pancreatic dysplasia in their acini and had normal plasma amylase levels. CONCLUSIONS/

interpretationActivation of GLP-1 and gastrin signalling induces beta cell neogenesis in the exocrine lineage without any deleterious pancreatic changes, which may lead to a potential therapy to cure diabetes by generating surrogate beta cells.

Indexed as

AnimalsCellular ReprogrammingExenatideGastrinsGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorInsulinInsulin-Secreting CellsMicePancreas, ExocrinePeptidesSignal TransductionVenomsExenatideGastrinsGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorInsulinPeptidesVenomsBeta cell neogenesisGastrinGLP-1GLP-1 receptor

Identifiers

PMID26290048
OpenAlexW1189505291

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.