Evidence map›Paper›PMID 35390502›Full record

ArticleMolecular metabolism2022

Mitochondrial complex I subunit deficiency promotes pancreatic α-cell proliferation.

Xuefei Yu, Catherine Arden, Rolando Berlinguer-Palmini, Chun Chen, Carla Bradshaw, Anna Lm Smith, Julia Whitehall, Michael White, Scott Anderson, Nicole Kattner and 4 more

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 8 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

14 authors at 2 institutions in 1 country.

Xuefei YuDiabetes Research Group, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Catherine ArdenDiabetes Research Group, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Rolando Berlinguer-PalminiThe BioImaging Unit, Newcastle University, Newcastle upon Tyne, UK.
Chun ChenWellcome Centre for Mitochondrial Research, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Carla BradshawWellcome Centre for Mitochondrial Research, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Anna Lm SmithWellcome Centre for Mitochondrial Research, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Julia WhitehallWellcome Centre for Mitochondrial Research, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Michael WhiteDiabetes Research Group, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Scott AndersonDiabetes Research Group, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Nicole KattnerDiabetes Research Group, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
James ShawDiabetes Research Group, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Doug TurnbullWellcome Centre for Mitochondrial Research, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Laura C GreavesWellcome Centre for Mitochondrial Research, Biosciences Institute, Newcastle University, Newcastle upon Tyne, UK. Electronic address: Laura.Greaves@newcastle.ac.uk.
Mark WalkerDiabetes Research Group, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK. Electronic address: Mark.walker@newcastle.ac.uk.
Newcastle University · GBWellcome Centre for Mitochondrial Research · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council MR/L016354/1Wellcome Trust 203105/Z/16/Z
6 · The paper itself

Abstract

objectiveThere is strong evidence that mitochondrial DNA mutations and mitochondrial dysfunction play a role in diabetes pathogenesis. The homozygous knock-in mtDNA mutator mouse is a model of premature aging due to the accumulation of mitochondrial DNA mutations. We used this mouse model to investigate the relationship between mitochondrial subunit expression and pancreatic islet cell composition.

methodsQuadruple immunofluorescence was used to quantify mitochondrial subunit expression (complex I and IV) and cell composition in pancreatic islets from mitochondrial DNA mutator mice (PolgA

resultsMitochondrial complex I subunit expression was decreased in islets from 12 week PolgA

conclusionComplex I deficiency promotes α-cell proliferation and alters islet cell composition.

Indexed as

Mitochondrial DiseasesAnimalsCell ProliferationDNA, MitochondrialElectron Transport Complex IMiceMice, Inbred C57BLDNA, MitochondrialElectron Transport Complex IMitochondriamtDNAmtDNA mutator micePancreatic islets

Identifiers

PMID35390502
PMCPMC9046450
OpenAlexW4224529722

What OpenQuestion 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 OpenQuestion graph.