Evidence map›Paper›PMID 25660120›Full record

ArticleDiabetologia2015

Disruption of CR6-interacting factor-1 (CRIF1) in mouse islet beta cells leads to mitochondrial diabetes with progressive beta cell failure.

Yong Kyung Kim, Kyong Hye Joung, Min Jeong Ryu, Soung Jung Kim, Hyeongseok Kim, Hyo Kyun Chung, Min Hee Lee, Seong Eun Lee, Min Jeong Choi, Joon Young Chang and 8 more

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In one paragraph

Article in Diabetologia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

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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

18 authors at 4 institutions in 1 country.

Yong Kyung KimResearch Center for Endocrine and Metabolic Diseases, Chungnam National University School of Medicine, Daejeon, 301-721, Korea.
Kyong Hye Joung
Min Jeong Ryu
Soung Jung Kim
Hyeongseok Kim
Hyo Kyun Chung
Min Hee Lee
Seong Eun Lee
Min Jeong Choi
Joon Young Chang
Hyun Jung Hong
Koon Soon Kim
Sang-Hee Lee
Gi Ryang Kweon
Hail Kim
Chul-Ho Lee
Hyun Jin Kim
Minho Shong
Chungnam National University · KRKorea Advanced Institute of Science and Technology · KRChungnam National University Hospital · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aim/hypothesisAlthough mitochondrial oxidative phosphorylation (OxPhos) dysfunction is believed to be responsible for beta cell dysfunction in insulin resistance and mitochondrial diabetes, the mechanisms underlying progressive beta cell failure caused by defective mitochondrial OxPhos are largely unknown.

methodsWe examined the in vivo phenotypes of beta cell dysfunction in beta cell-specific Crif1 (also known as Gadd45gip1)-deficient mice. CR6-interacting factor-1 (CRIF1) is a mitochondrial protein essential for the synthesis and formation of the OxPhos complex in the inner mitochondrial membrane.

resultsCrif1(beta-/-) mice exhibited impaired glucose tolerance with defective insulin secretion as early as 4 weeks of age without defects in islet structure. At 11 weeks of age, Crif1(beta-/-) mice displayed characteristic ultrastructural mitochondrial abnormalities as well as severe glucose intolerance. Furthermore, islet area and insulin content was decreased by approximately 50% compared with wild-type mice. Treatment with the glucoregulatory drug exenatide, a glucagon-like peptide-1 (GLP-1) agonist, was not sufficient to preserve beta cell function in Crif1(beta-/-) mice. CONCLUSIONS/

interpretationOur results indicate that mitochondrial OxPhos dysfunction triggers progressive beta cell failure that is not halted by treatment with a GLP-1 agonist. The Crif1(beta-/-) mouse is a useful model for the study of beta cell failure caused by mitochondrial OxPhos dysfunction.

Indexed as

Oxidative PhosphorylationAge FactorsAnimalsAutophagyBlood GlucoseCell Cycle ProteinsCell LineDiabetes MellitusDisease Models, AnimalDisease ProgressionExenatideGenotypeGlucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsHypoglycemic AgentsIncretinsBlood GlucoseCell Cycle ProteinsCrif1 protein, mouseExenatideGlucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsHypoglycemic AgentsIncretinsInsulinPeptidesVenoms

Identifiers

PMID25660120
OpenAlexW2037112927

What OpenQuestion holds

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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.