Evidence map›Paper›PMID 31120862›Full record

ArticleJCI insight2019

Induction of α cell-restricted Gc in dedifferentiating β cells contributes to stress-induced β-cell dysfunction.

Taiyi Kuo, Manashree Damle, Bryan J González, Dieter Egli, Mitchell A Lazar, Domenico Accili

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.2field-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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  8. Editorial: Pancreatic beta-cell dedifferentiation.Frontiers in endocrinology · 2024
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  15. An integrative transcriptional logic model of hepatic insulin resistance.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  16. 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

6 authors at 2 institutions in 1 country.

Taiyi KuoDepartment of Medicine and Berrie Diabetes Center, Columbia University College of Physicians and Surgeons, New York, New York, USA.
Manashree DamleThe Institute for Diabetes, Obesity, and Metabolism, and Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Bryan J GonzálezDepartment of Medicine and Berrie Diabetes Center, Columbia University College of Physicians and Surgeons, New York, New York, USA.
Dieter EgliDepartment of Medicine and Berrie Diabetes Center, Columbia University College of Physicians and Surgeons, New York, New York, USA.
Mitchell A LazarThe Institute for Diabetes, Obesity, and Metabolism, and Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Domenico AcciliDepartment of Medicine and Berrie Diabetes Center, Columbia University College of Physicians and Surgeons, New York, New York, USA.
Columbia University · USUniversity of Pennsylvania · US

Funding

Translational Biomarker Analytical Core (TBAC)P30DK063608 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DOMENICO ACCILI · 2003 to 2026
$36.7M
MECHANISMS OF BETA CELL FAILURER01DK064819 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ACCILI, DOMENICO · 2003 to 2025
$10.5M
Hormones: Molecular Mechanism of Action and FunctionsT32DK007328 · NIDDK · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI KOUSTENI, STAVROULA · 1986 to 2025
$7.8M
Epigenetic Regulation by FoxO1 in Pancreatic Beta CellsK01DK114372 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KUO, TAIYI DIANA · 2018 to 2021
$693k
NIDDK NIH HHS K01 DK114372NIDDK NIH HHS P30 DK063608NIDDK NIH HHS R01 DK064819NIDDK NIH HHS T32 DK007328
6 · The paper itself

Abstract

Diabetic β cell failure is associated with β cell dedifferentiation. To identify effector genes of dedifferentiation, we integrated analyses of histone methylation as a surrogate of gene activation status and RNA expression in β cells sorted from mice with multiparity-induced diabetes. Interestingly, only a narrow subset of genes demonstrated concordant changes to histone methylation and RNA levels in dedifferentiating β cells. Notable among them was the α cell signature gene Gc, encoding a vitamin D-binding protein. While diabetes was associated with Gc induction, Gc-deficient islets did not induce β cell dedifferentiation markers and maintained normal ex vivo insulin secretion in the face of metabolic challenge. Moreover, Gc-deficient mice exhibited a more robust insulin secretory response than normal controls during hyperglycemic clamps. The data are consistent with a functional role of Gc activation in β cell dysfunction, and indicate that multiparity-induced diabetes is associated with altered β cell fate.

Indexed as

AnimalsCell DedifferentiationDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2Diet, High-FatEpigenomicsFemaleForkhead Box Protein O1Gene Expression RegulationGlucagonGlucagon-Secreting CellsHistonesInsulinInsulin-Secreting CellsMaleMiceForkhead Box Protein O1Foxo1 protein, mouseGlucagonHistonesInsulinVitamin D-Binding ProteinBeta cellsDiabetesEndocrinologyEpigeneticsMetabolism

Identifiers

PMID31120862
PMCPMC6629129
OpenAlexW2945901705

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.