Evidence map›Paper›PMID 24227685›Full record

ArticleDiabetes2014

β-cell dysfunction due to increased ER stress in a stem cell model of Wolfram syndrome.

Linshan Shang, Haiqing Hua, Kylie Foo, Hector Martinez, Kazuhisa Watanabe, Matthew Zimmer, David J Kahler, Matthew Freeby, Wendy Chung, Charles LeDuc and 3 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Diabetes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02882477 (Treatment of Wolfram Syndrome Type 2 With the Chelator Deferiprone, and Incretin Based Therapy), which is not on this map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed
6.4field-weighted citation impact, top 3% 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.

NCT02882477 phase2 / phase3unknown statusstarted 2016, after this paper: background citation

Treatment of Wolfram Syndrome Type 2 With the Chelator Deferiprone, and Incretin Based Therapy

Ran2016Enrolled20Registered outcomes6Posted comparisons0ConditionsDiabetes Mellitus, Gastroduodenal Ulcer, Iron Metabolism Disorders, Optic AtrophyArmsacetylcysteine, Deferiprone, Sitagliptin and Metformin
Open the trial in the graph
3 · Its place in the literature

Who cites it

124 citing papers in PubMed, 172 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Evaluating the Use of GLP-1 Receptor Agonists in Wolfram syndrome Patients.medRxiv : the preprint server for health sciences · 2026
    Article
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64 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Linshan ShangThe New York Stem Cell Foundation Research Institute, New York, NY.
Haiqing Hua
Kylie Foo
Hector Martinez
Kazuhisa Watanabe
Matthew Zimmer
David J Kahler
Matthew Freeby
Wendy Chung
Charles LeDuc
Robin Goland
Rudolph L Leibel
Dieter Egli
Columbia University · USNew York Stem Cell Foundation · US

Funding

Translational Biomarker Analytical Core (TBAC)P30DK063608 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DOMENICO ACCILI · 2003 to 2026
$36.7M
RESEARCH TRAININGP30DK026687 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI Anthony W Ferrante, DYMPNA GALLAGHER · 1986 to 2026
$33.0M
The molecular genetic analysis of human obesityR01DK052431 · NIDDK · ROCKEFELLER UNIVERSITY · PI CHUNG, WENDY K, LEIBEL, RUDOLPH L · 1996 to 2020
$11.6M
NIDDK NIH HHS DK-52431NIDDK NIH HHS P30 DK026687NIDDK NIH HHS P30 DK063608NIDDK NIH HHS P30-DK-063608NIDDK NIH HHS R01 DK052431
6 · The paper itself

Abstract

Wolfram syndrome is an autosomal recessive disorder caused by mutations in WFS1 and is characterized by insulin-dependent diabetes mellitus, optic atrophy, and deafness. To investigate the cause of β-cell failure, we used induced pluripotent stem cells to create insulin-producing cells from individuals with Wolfram syndrome. WFS1-deficient β-cells showed increased levels of endoplasmic reticulum (ER) stress molecules and decreased insulin content. Upon exposure to experimental ER stress, Wolfram β-cells showed impaired insulin processing and failed to increase insulin secretion in response to glucose and other secretagogues. Importantly, 4-phenyl butyric acid, a chemical protein folding and trafficking chaperone, restored normal insulin synthesis and the ability to upregulate insulin secretion. These studies show that ER stress plays a central role in β-cell failure in Wolfram syndrome and indicate that chemical chaperones might have therapeutic relevance under conditions of ER stress in Wolfram syndrome and other forms of diabetes.

Indexed as

Endoplasmic Reticulum StressAnimalsCalciumCell DifferentiationHumansInduced Pluripotent Stem CellsInsulinInsulin-Secreting CellsInsulin SecretionMembrane ProteinsMicePhenylbutyratesWolfram Syndrome4-phenylbutyric acidCalciumInsulinMembrane ProteinsPhenylbutyrateswolframin protein

Identifiers

PMID24227685
PMCPMC3931392
OpenAlexW2103246934

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.