Evidence map›Paper›PMID 35800776›Full record

ArticleiScience2022

Uncoupling protein 2 and aldolase B impact insulin release by modulating mitochondrial function and Ca

Ryota Inoue, Takahiro Tsuno, Yu Togashi, Tomoko Okuyama, Aoi Sato, Kuniyuki Nishiyama, Mayu Kyohara, Jinghe Li, Setsuko Fukushima, Tatsuya Kin and 10 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Deciphering Uncoupling Proteins in Cellular Homeostasis and Metabolic Health.International journal of biological sciences · 2026
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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

20 authors at 5 institutions in 3 countries.

Ryota InoueLaboratory of Diabetes and Metabolic Disorders, Institute for Molecular and Cellular Regulation (IMCR), Gunma University, 3-39-15 Showa-machi, Maebashi 371-8512, Japan.
Takahiro TsunoLaboratory of Diabetes and Metabolic Disorders, Institute for Molecular and Cellular Regulation (IMCR), Gunma University, 3-39-15 Showa-machi, Maebashi 371-8512, Japan.
Yu TogashiDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama City University, Yokohama 236-0004, Japan.
Tomoko OkuyamaDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama City University, Yokohama 236-0004, Japan.
Aoi SatoLaboratory of Diabetes and Metabolic Disorders, Institute for Molecular and Cellular Regulation (IMCR), Gunma University, 3-39-15 Showa-machi, Maebashi 371-8512, Japan.
Kuniyuki NishiyamaLaboratory of Diabetes and Metabolic Disorders, Institute for Molecular and Cellular Regulation (IMCR), Gunma University, 3-39-15 Showa-machi, Maebashi 371-8512, Japan.
Mayu KyoharaDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama City University, Yokohama 236-0004, Japan.
Jinghe LiLaboratory of Diabetes and Metabolic Disorders, Institute for Molecular and Cellular Regulation (IMCR), Gunma University, 3-39-15 Showa-machi, Maebashi 371-8512, Japan.
Setsuko FukushimaLaboratory of Diabetes and Metabolic Disorders, Institute for Molecular and Cellular Regulation (IMCR), Gunma University, 3-39-15 Showa-machi, Maebashi 371-8512, Japan.
Tatsuya KinClinical Islet Laboratory and Clinical Islet Transplant Program, University of Alberta, Edmonton, AB T6G2C8, Canada.
Daisuke MiyashitaDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama City University, Yokohama 236-0004, Japan.
Yusuke ShibaDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama City University, Yokohama 236-0004, Japan.
Yoshitoshi AtobeDepartment of Neuroanatomy, Yokohama City University School of Medicine, Yokohama 236-0004, Japan.
Hiroshi KiyonariLaboratory for Animal Resources and Genetic Engineering, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
Kana BandoLaboratory for Animal Resources and Genetic Engineering, RIKEN Center for Biosystems Dynamics Research, Kobe 650-0047, Japan.
A M James ShapiroClinical Islet Laboratory and Clinical Islet Transplant Program, University of Alberta, Edmonton, AB T6G2C8, Canada.
Kengo FunakoshiDepartment of Neuroanatomy, Yokohama City University School of Medicine, Yokohama 236-0004, Japan.
Rohit N KulkarniIslet Cell and Regenerative Biology, Joslin Diabetes Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Stem Cell Institute, Harvard Medical School, Boston, MA 02215, USA.
Yasuo TerauchiDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama City University, Yokohama 236-0004, Japan.
Jun ShirakawaLaboratory of Diabetes and Metabolic Disorders, Institute for Molecular and Cellular Regulation (IMCR), Gunma University, 3-39-15 Showa-machi, Maebashi 371-8512, Japan.
Yokohama City University · JPGunma University · JPRIKEN Center for Biosystems Dynamics Research · JPUniversity of Alberta · CABeth Israel Deaconess Medical Center · US

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI ROHIT N. KULKARNI · 1986 to 2026
$50.5M
Role of IGF-1 and Insulin Receptors Beta-Cell SurvivalR01DK067536 · NIDDK · JOSLIN DIABETES CENTER · PI ROHIT N. KULKARNI · 2004 to 2026
$8.0M
Interrogating the ubiquitin pathway to understand and treat cytokine-induced beta-cell death in type 1 diabetesR01DK129464 · NIDDK · BROAD INSTITUTE, INC. · PI CHOUDHARY, AMIT, KULKARNI, ROHIT N. · 2021 to 2024
$2.1M
NIDDK NIH HHS P30 DK036836NIDDK NIH HHS R01 DK067536NIDDK NIH HHS R01 DK129464
6 · The paper itself

Abstract

Uncoupling protein 2 (UCP2), a mitochondrial protein, is known to be upregulated in pancreatic islets of patients with type 2 diabetes (T2DM); however, the pathological significance of this increase in UCP2 expression is unclear. In this study, we highlight the molecular link between the increase in UCP2 expression in β-cells and β-cell failure by using genetically engineered mice and human islets. β-cell-specific UCP2-overexpressing transgenic mice (βUCP2Tg) exhibited glucose intolerance and a reduction in insulin secretion. Decreased mitochondrial function and increased aldolase B (AldB) expression through oxidative-stress-mediated pathway were observed in βUCP2Tg islets. AldB, a glycolytic enzyme, was associated with reduced insulin secretion via mitochondrial dysfunction and impaired calcium release from the endoplasmic reticulum (ER). Taken together, our findings provide a new mechanism of β-cell dysfunction by UCP2 and AldB. Targeting the UCP2/AldB axis is a promising approach for the recovery of β-cell function.

Indexed as

cell biologyEndocrinologyFunctional aspects of cell biology

Identifiers

PMID35800776
PMCPMC9253497
OpenAlexW4282821612

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.