Evidence map›Paper›PMID 26518685›Full record

ArticleDiabetologia2016

Aldehyde dehydrogenase activity is necessary for beta cell development and functionality in mice.

Vivian Anastasiou, Elpiniki Ninou, Dimitra Alexopoulou, Julia Stertmann, Andreas Müller, Andreas Dahl, Michele Solimena, Stephan Speier, Ioannis Serafimidis, Anthony Gavalas

Open access · hybridAbstract read
In one paragraph

Article in Diabetologia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

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  12. Aldh1b1 expression defines progenitor cells in the adult pancreas and is required for Kras-induced pancreatic cancer.Proceedings of the National Academy of Sciences of the United States of America · 2019
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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

10 authors at 7 institutions in 2 countries.

Vivian AnastasiouPaul Langerhans Institute Dresden of Helmholtz Center Munich at the University Clinic Carl Gustav Carus of TU Dresden, Fetscherstrasse 74, 01307, Dresden, Germany.
Elpiniki NinouDevelopmental Biology Laboratory, Biomedical Research Foundation of the Academy of Athens, Soranou Ephessiou 4, Athens, 11527, Greece.
Dimitra AlexopoulouDeep Sequencing Group SFB655, BIOTEChnology Center (BioZ), TU Dresden, Dresden, Germany.
Julia StertmannPaul Langerhans Institute Dresden of Helmholtz Center Munich at the University Clinic Carl Gustav Carus of TU Dresden, Fetscherstrasse 74, 01307, Dresden, Germany.
Andreas MüllerPaul Langerhans Institute Dresden of Helmholtz Center Munich at the University Clinic Carl Gustav Carus of TU Dresden, Fetscherstrasse 74, 01307, Dresden, Germany.
Andreas DahlDeep Sequencing Group SFB655, BIOTEChnology Center (BioZ), TU Dresden, Dresden, Germany.
Michele SolimenaPaul Langerhans Institute Dresden of Helmholtz Center Munich at the University Clinic Carl Gustav Carus of TU Dresden, Fetscherstrasse 74, 01307, Dresden, Germany.
Stephan SpeierPaul Langerhans Institute Dresden of Helmholtz Center Munich at the University Clinic Carl Gustav Carus of TU Dresden, Fetscherstrasse 74, 01307, Dresden, Germany.
Ioannis SerafimidisDevelopmental Biology Laboratory, Biomedical Research Foundation of the Academy of Athens, Soranou Ephessiou 4, Athens, 11527, Greece. iseraf@bioacademy.gr.
Anthony GavalasPaul Langerhans Institute Dresden of Helmholtz Center Munich at the University Clinic Carl Gustav Carus of TU Dresden, Fetscherstrasse 74, 01307, Dresden, Germany. anthony.gavalas@mailbox.tu-dresden.de.
Technische Universität Dresden · DECenter for Systems Biology Dresden · DEAcademy of Athens · GRBiomedical Research Foundation of the Academy of Athens · GRGerman Center for Diabetes Research · DEHeinrich Heine University Düsseldorf · DEPaul Langerhans Institute Dresden · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisPancreatic beta cells maintain glucose homeostasis and beta cell dysfunction is a major risk factor in developing diabetes. Therefore, understanding the developmental regulatory networks that define a fully functional beta cell is important for elucidating the genetic origins of the disease. Aldehyde dehydrogenase activity has been associated with stem/progenitor cells and we have previously shown that Aldh1b1 is specifically expressed in pancreas progenitor pools. Here we address the hypothesis that Aldh1b1 may regulate the timing of the appearance and eventual functionality of beta cells.

methodsWe generated an Aldh1b1-knockout mouse line (Aldh1b1 (tm1lacZ)) and used this to study pancreatic development, beta cell functionality and glucose homeostasis in the absence of Aldh1b1 function.

resultsDifferentiation in the developing pancreas of Aldh1b1 (tm1lacZ) null mice was accelerated. Transcriptome analyses of newborn and adult islets showed misregulation of key beta cell transcription factors and genes crucial for beta cell function. Functional analyses showed that glucose-stimulated insulin secretion was severely compromised in islets isolated from null mice. Several key features of beta cell functionality were affected, including control of oxidative stress, glucose sensing, stimulus-coupling secretion and secretory granule biogenesis. As a result of beta cell dysfunction, homozygous mice developed glucose intolerance and age-dependent hyperglycaemia. CONCLUSIONS/

interpretationThese findings show that Aldh1b1 influences the timing of the transition from the pancreas endocrine progenitor to the committed beta cell and demonstrate that changes in the timing of this transition lead to beta cell dysfunction and thus constitute a diabetes risk factor later in life. Gene Expression Omnibus (GEO) accession: GSE58025.

Indexed as

Aldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAldehyde Dehydrogenase, MitochondrialAllelesAnimalsBlood GlucoseCell DifferentiationGlucoseGlucose Tolerance TestGlycogenHomeostasisHyperglycemiaInsulin-Secreting CellsIslets of LangerhansLiverMaleAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAldehyde Dehydrogenase, MitochondrialALDH1B1 protein, mouseBlood GlucoseGlucoseGlycogenAldehyde dehydrogenaseBeta cell developmentBeta cell dysfunctionBeta cell transcriptomeDiabetes risk factorHyperglycaemiaInsulin secretion

Identifiers

PMID26518685
PMCPMC4670456
OpenAlexW1950827331

What OpenQuestion holds

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LicenceCC BY
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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.