Evidence map›Paper›PMID 24746806›Full record

ArticleCell metabolism2014

Pancreatic β cell dedifferentiation in diabetes and redifferentiation following insulin therapy.

Zhiyu Wang, Nathaniel W York, Colin G Nichols, Maria S Remedi

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 260 papers.

0numbers the graph read from it
0cells of the map it votes in
260citing papers in PubMed
33.4field-weighted citation impact, top 1% 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

260 citing papers in PubMed, 405 citations in OpenAlex.

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200 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Zhiyu WangDepartment of Medicine, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, MO 63110, USA; Center for the Investigation of Membrane Excitability Diseases, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, MO 63110, USA.
Nathaniel W YorkCenter for the Investigation of Membrane Excitability Diseases, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, MO 63110, USA.
Colin G NicholsDepartment of Cell Biology and Physiology, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, MO 63110, USA; Center for the Investigation of Membrane Excitability Diseases, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, MO 63110, USA.
Maria S RemediDepartment of Cell Biology and Physiology, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, MO 63110, USA; Center for the Investigation of Membrane Excitability Diseases, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, MO 63110, USA. Electronic address: mremedi@wustl.edu.
Washington University in St. Louis · US

Funding

WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Clay F. Semenkovich · 2013 to 2026
$27.1M
TRANSGENICS COREP60DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI SCHAFFER, JEAN E. · 1986 to 2012
$25.2M
ELECTRICAL CONTROL OF INSULIN SECRETIONR01DK069445 · NIDDK · WASHINGTON UNIVERSITY · PI NICHOLS, COLIN G · 2005 to 2013
$2.9M
BETA-CELL EXHAUSTION AND GLUCOTOXICITY IN DIABETESR01DK098584 · NIDDK · WASHINGTON UNIVERSITY · PI REMEDI, MARIA SARA · 2013 to 2017
$1.7M
ELECTRICAL CONTROL OF INSULIN SECRETIONR01DK109407 · NIDDK · WASHINGTON UNIVERSITY · PI NICHOLS, COLIN G · 2016 to 2019
$1.4M
NIDDK NIH HHS 5P60 DK020579NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P60 DK020579NIDDK NIH HHS R01 DK069445NIDDK NIH HHS R01 DK098584NIDDK NIH HHS R01 DK109407NIDDK NIH HHS R01 DK69445
6 · The paper itself

Abstract

Diabetes is characterized by "glucotoxic" loss of pancreatic β cell function and insulin content, but underlying mechanisms remain unclear. A mouse model of insulin-secretory deficiency induced by β cell inexcitability (K(ATP) gain of function) demonstrates development of diabetes and reiterates the features of human neonatal diabetes. In the diabetic state, β cells lose their mature identity and dedifferentiate to neurogenin3-positive and insulin-negative cells. Lineage-tracing experiments show that dedifferentiated cells can subsequently redifferentiate to mature neurogenin3-negative, insulin-positive β cells after lowering of blood glucose by insulin therapy. We demonstrate here that β cell dedifferentiation, rather than apoptosis, is the main mechanism of loss of insulin-positive cells, and redifferentiation accounts for restoration of insulin content and antidiabetic drug responsivity in these animals. These results may help explain gradual decrease in β cell mass in long-standing diabetes and recovery of β cell function and drug responsivity in type 2 diabetic patients following insulin therapy, and they suggest an approach to rescuing "exhausted" β cells in diabetes.

Indexed as

AnimalsApoptosisBasic Helix-Loop-Helix ProteinsBlood GlucoseCell DedifferentiationCell DifferentiationDiabetes MellitusDisease Models, AnimalHypoglycemic AgentsInsulinInsulin-Secreting CellsMiceNerve Tissue ProteinsBasic Helix-Loop-Helix ProteinsBlood GlucoseHypoglycemic AgentsInsulinNerve Tissue ProteinsNeurog3 protein, mouse

Identifiers

PMID24746806
PMCPMC4067979
OpenAlexW2046438754

What OpenQuestion holds

Textmetadata
LicenceTDM
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.