Evidence map›Paper›PMID 22972802›Full record

ArticleAmerican journal of physiology. Cell physiology2012

VDAC: old protein with new roles in diabetes.

Koh Sasaki, Reshma Donthamsetty, Michael Heldak, Young-Eun Cho, Brian T Scott, Ayako Makino

Abstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

35 citing papers in PubMed, 59 citations in OpenAlex.

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  19. Diabetes Mellitus, Mitochondrial Dysfunction and CaInternational journal of molecular sciences · 2020
    Review
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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

6 authors at 2 institutions in 1 country.

Koh SasakiSection of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Illinois at Chicago, 1819 West Polk St., M/C 640, Chicago, IL 60612, USA.
Reshma Donthamsetty
Michael Heldak
Young-Eun Cho
Brian T Scott
Ayako Makino
University of Illinois Chicago · USUniversity of California, San Diego · US

Funding

Cellular and Molecular Mechanisms of Coronary Endothelial Dysfunction in DiabetesR01HL115578 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MAKINO, AYAKO · 2012 to 2015
$1.5M
NHLBI NIH HHS HL-115578NHLBI NIH HHS R01 HL115578
6 · The paper itself

Abstract

A decrease in capillary density due to an increase in endothelial cell apoptosis in the heart is implicated in cardiac ischemia in diabetes. The voltage-dependent anion channel (VDAC) plays a crucial role in the regulation of mitochondrial metabolic function and mitochondria-mediated apoptosis. This study is designed to examine the role of VDAC in coronary endothelial dysfunction in diabetes. Endothelial cells (ECs) were more apoptotic in diabetic left ventricle of diabetic mice and mouse coronary ECs (MCECs) isolated from diabetic mice exhibited significantly higher mitochondrial Ca(2+) concentration and VDAC protein levels than control MCECs. The expression of VDAC-short hairpin RNA (shRNA) not only decreased the resting mitochondrial Ca(2+) concentration but also attenuated mitochondrial Ca(2+) uptake in diabetic MCECs. Furthermore, the downregulation of VDAC in diabetic MCECs significantly decreased mitochondrial superoxide anion (O(2)(-)) production and the activity of the mitochondrial permeability transition pore (mPTP) opening (an indirect indicator of cell apoptosis) toward control levels. These data suggest that the increased VDAC level in diabetic MCECs is responsible for increased mitochondrial Ca(2+) concentration, mitochondrial O(2)(-) production, and mPTP opening activity. Normalizing VDAC protein level may help to decrease endothelial cell apoptosis, increase capillary density in the heart, and subsequently decrease the incidence of cardiac ischemia in diabetes.

Indexed as

AnimalsApoptosisCalciumCoronary VesselsDiabetes Mellitus, ExperimentalEndothelial CellsGene Expression RegulationHeart VentriclesHexokinaseMaleMiceMice, Inbred C57BLMitochondriaMyocardiumReactive Oxygen SpeciesRNA, Small InterferingCalciumHexokinaseReactive Oxygen SpeciesRNA, Small InterferingVoltage-Dependent Anion Channels

Identifiers

PMID22972802
PMCPMC3492836
OpenAlexW2166418911

What OpenQuestion holds

Textmetadata
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.