Evidence map›Paper›PMID 32999405›Full record

ArticleCommunications biology2020

Topologically selective islet vulnerability and self-sustained downregulation of markers for β-cell maturity in streptozotocin-induced diabetes.

Max Hahn, Pim P van Krieken, Christoffer Nord, Tomas Alanentalo, Federico Morini, Yan Xiong, Maria Eriksson, Jürgen Mayer, Elena Kostromina, Jorge L Ruas and 5 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 47 citations in OpenAlex.

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  9. Anti-diabetic effects of Dachaihu decoction combined withFrontiers in cell and developmental biology · 2025
    Article
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  11. Review
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  19. Article
  20. Guidelines on models of diabetic heart disease.American journal of physiology. Heart and circulatory physiology · 2022
    Review
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

15 authors at 4 institutions in 2 countries.

Max Hahn *Umeå Centre for Molecular Medicine, Umeå University, Umeå, Sweden.
Pim P van Krieken *The Rolf Luft Research Center for Diabetes and Endocrinology, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0002-0501-3076
Christoffer NordUmeå Centre for Molecular Medicine, Umeå University, Umeå, Sweden.ORCID http://orcid.org/0000-0001-9401-6844
Tomas AlanentaloUmeå Centre for Molecular Medicine, Umeå University, Umeå, Sweden.
Federico MoriniUmeå Centre for Molecular Medicine, Umeå University, Umeå, Sweden.
Yan XiongThe Rolf Luft Research Center for Diabetes and Endocrinology, Karolinska Institutet, Stockholm, Sweden.
Maria ErikssonUmeå Centre for Molecular Medicine, Umeå University, Umeå, Sweden.
Jürgen MayerCentre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, Barcelona, Spain.
Elena KostrominaUmeå Centre for Molecular Medicine, Umeå University, Umeå, Sweden.
Jorge L RuasDepartment of Physiology and Pharmacology, Biomedicum, Karolinska Institutet, Stockholm, Sweden.
James SharpeCentre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, Barcelona, Spain.
Teresa PereiraDepartment of Physiology and Pharmacology, Biomedicum, Karolinska Institutet, Stockholm, Sweden.
Per-Olof BerggrenThe Rolf Luft Research Center for Diabetes and Endocrinology, Karolinska Institutet, Stockholm, Sweden.
Erwin IlegemsThe Rolf Luft Research Center for Diabetes and Endocrinology, Karolinska Institutet, Stockholm, Sweden. erwin.ilegems@ki.se.ORCID http://orcid.org/0000-0002-5873-1186
Ulf AhlgrenUmeå Centre for Molecular Medicine, Umeå University, Umeå, Sweden. Ulf.Ahlgren@umu.se.ORCID http://orcid.org/0000-0001-5923-8572
Umeå University · SEKarolinska Institutet · SECentre for Genomic Regulation · ESEuropean Molecular Biology Laboratory · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mouse models of Streptozotocin (STZ) induced diabetes represent the most widely used preclinical diabetes research systems. We applied state of the art optical imaging schemes, spanning from single islet resolution to the whole organ, providing a first longitudinal, 3D-spatial and quantitative account of β-cell mass (BCM) dynamics and islet longevity in STZ-treated mice. We demonstrate that STZ-induced β-cell destruction predominantly affects large islets in the pancreatic core. Further, we show that hyperglycemic STZ-treated mice still harbor a large pool of remaining β-cells but display pancreas-wide downregulation of glucose transporter type 2 (GLUT2). Islet gene expression studies confirmed this downregulation and revealed impaired β-cell maturity. Reversing hyperglycemia by islet transplantation partially restored the expression of markers for islet function, but not BCM. Jointly our results indicate that STZ-induced hyperglycemia results from β-cell dysfunction rather than β-cell ablation and that hyperglycemia in itself sustains a negative feedback loop restraining islet function recovery.

Indexed as

AnimalsBiomarkersDiabetes Mellitus, ExperimentalDown-RegulationGlucose Transporter Type 2InsulinInsulin-Secreting CellsIslets of LangerhansMaleMiceMice, Inbred C57BLMicroscopy, ConfocalMicroscopy, Electron, TransmissionMicroscopy, FluorescenceBiomarkersGlucose Transporter Type 2InsulinSlc2a2 protein, mouse

Identifiers

PMID32999405
PMCPMC7527346
OpenAlexW3091704375

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.