Evidence map›Paper›PMID 30605668›Full record

ArticleCell reports2019

ATP Synthase C-Subunit-Deficient Mitochondria Have a Small Cyclosporine A-Sensitive Channel, but Lack the Permeability Transition Pore.

Maria A Neginskaya, Maria E Solesio, Elena V Berezhnaya, Giuseppe F Amodeo, Nelli Mnatsakanyan, Elizabeth A Jonas, Evgeny V Pavlov

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
9.8field-weighted citation impact, top 1% 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

114 citing papers in PubMed, 177 citations in OpenAlex.

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54 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Maria A NeginskayaCollege of Dentistry, Department of Basic Sciences, New York University, New York, NY 10010, USA; Laboratory of Molecular Neurobiology, Sothern Federal University, Academy of Biology and Biotechnology, 344090 Rostov-on-Don, Russia.
Maria E SolesioCollege of Dentistry, Department of Basic Sciences, New York University, New York, NY 10010, USA.
Elena V BerezhnayaCollege of Dentistry, Department of Basic Sciences, New York University, New York, NY 10010, USA; Laboratory of Molecular Neurobiology, Sothern Federal University, Academy of Biology and Biotechnology, 344090 Rostov-on-Don, Russia.
Giuseppe F AmodeoCollege of Dentistry, Department of Basic Sciences, New York University, New York, NY 10010, USA.
Nelli MnatsakanyanSection of Endocrinology, Department of Internal Medicine, Yale University, New Haven, CT 06511, USA.
Elizabeth A JonasSection of Endocrinology, Department of Internal Medicine, Yale University, New Haven, CT 06511, USA.
Evgeny V PavlovCollege of Dentistry, Department of Basic Sciences, New York University, New York, NY 10010, USA. Electronic address: ep37@nyu.edu.
New York University · USYale University · US

Funding

Mitochondrial Ion Channels in Hypoxic NeuronsR37NS045876 · NINDS · YALE UNIVERSITY · PI Elizabeth Ann Jonas · 2014 to 2026
$4.9M
Mitochondrial ion channels in hypoxic neuronsR01NS045876 · NINDS · YALE UNIVERSITY · PI JONAS, ELIZABETH ANN · 2004 to 2013
$3.3M
Role of DJ1 in mitochondrial biogenergetics and neuronal metabolismR01NS081746 · NINDS · YALE UNIVERSITY · PI JONAS, ELIZABETH ANN · 2014 to 2018
$2.2M
Molecular composition of the mitochondrial permeability transition poreR01GM115570 · NIGMS · NEW YORK UNIVERSITY · PI PAVLOV, EVGENY · 2016 to 2020
$1.8M
Molecular components of the mitochondrial permeability transition pore and its role in neurodegenerative diseasesK01AG054734 · NIA · YALE UNIVERSITY · PI MNATSAKANYAN, NELLI · 2017 to 2021
$639k
NIA NIH HHS K01 AG054734NIGMS NIH HHS R01 GM115570NINDS NIH HHS R01 NS045876NINDS NIH HHS R01 NS081746NINDS NIH HHS R37 NS045876
6 · The paper itself

Abstract

Permeability transition (PT) is an increase in mitochondrial inner membrane permeability that can lead to a disruption of mitochondrial function and cell death. PT is responsible for tissue damage in stroke and myocardial infarction. It is caused by the opening of a large conductance (∼1.5 nS) channel, the mitochondrial PT pore (mPTP). We directly tested the role of the c-subunit of ATP synthase in mPTP formation by measuring channel activity in c-subunit knockout mitochondria. We found that the classic mPTP conductance was lacking in c-subunit knockout mitochondria, but channels sensitive to the PT inhibitor cyclosporine A could be recorded. These channels had a significantly lower conductance compared with the cyclosporine A-sensitive channels detected in parental cells and were sensitive to the ATP/ADP translocase inhibitor bongkrekic acid. We propose that, in the absence of the c-subunit, mPTP cannot be formed, and a distinct cyclosporine A-sensitive low-conductance channel emerges.

Indexed as

Adenosine TriphosphateBiological TransportCyclosporineHumansMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreAdenosine TriphosphateCyclosporineMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreATP synthase c-subunitcyclosporine A-sensitive channelHAP1-A12 cellspatch-clamppermeability transition pore

Identifiers

PMID30605668
PMCPMC6521848
OpenAlexW2908117805

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.