Evidence map›Paper›PMID 26976564›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Mitochondrial calcium uniporter regulator 1 (MCUR1) regulates the calcium threshold for the mitochondrial permeability transition.

Dipayan Chaudhuri, Daniel J Artiga, Sunday A Abiria, David E Clapham

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 101 citations in OpenAlex.

  1. Phenotypic CRISPR screens identify NLRX1 as an essential activator of the human mitochondrial permeability transition.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Mitochondrial Calcium Signaling in Hepatocyte Health and Disease.Cold Spring Harbor perspectives in biology · 2026
    Review
  3. bioRxiv : the preprint server for biology · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
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  9. Article
  10. Article
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  12. Review
  13. Modulation of the mitochondrial CaPhysiological reports · 2023
    Article
  14. Review
  15. Review
  16. Article
  17. Enhanced NCLX-dependent mitochondrial CaJournal of molecular and cellular cardiology · 2022
    Article
  18. Article
  19. Article
  20. Review

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

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

4 authors at 2 institutions in 1 country.

Dipayan ChaudhuriHoward Hughes Medical Institute, Department of Cardiology, Boston Children's Hospital, Boston, MA 02115;ORCID http://orcid.org/0000-0003-0605-7334
Daniel J ArtigaHarvard University, Cambridge, MA 02138;
Sunday A AbiriaHoward Hughes Medical Institute, Department of Cardiology, Boston Children's Hospital, Boston, MA 02115;
David E ClaphamHoward Hughes Medical Institute, Department of Cardiology, Boston Children's Hospital, Boston, MA 02115; Department of Neurobiology, Harvard Medical School, Boston, MA 02115 dclapham@enders.tch.harvard.edu.
Boston Children's Hospital · USHarvard University Press · US

Funding

MULTIDISCIPLINARY RESEARCH TRAINING IN CARDIOLOGYT32HL007208 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI Patrick Thomas Ellinor, David E Sosnovik · 1985 to 2026
$16.1M
RESEARCH METHODS IN PEDIATRICS HEART DISEASET32HL007572 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI Sarah D DE FERRANTI, Jane W. Newburger · 1985 to 2026
$13.0M
Structural basis for mitochondrial calcium uniporter functionR00HL124070 · NHLBI · UNIVERSITY OF UTAH · PI CHAUDHURI, DIPAYAN · 2016 to 2018
$747k
Structural basis for mitochondrial calcium uniporter functionK99HL124070 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI CHAUDHURI, DIPAYAN · 2014 to 2015
$292k
Howard Hughes Medical InstituteNHLBI NIH HHS K99 HL124070NHLBI NIH HHS K99HL124070NHLBI NIH HHS R00 HL124070NHLBI NIH HHS T32 HL007208NHLBI NIH HHS T32 HL007572
6 · The paper itself

Abstract

During the mitochondrial permeability transition, a large channel in the inner mitochondrial membrane opens, leading to the loss of multiple mitochondrial solutes and cell death. Key triggers include excessive reactive oxygen species and mitochondrial calcium overload, factors implicated in neuronal and cardiac pathophysiology. Examining the differential behavior of mitochondrial Ca(2+) overload in Drosophila versus human cells allowed us to identify a gene, MCUR1, which, when expressed in Drosophila cells, conferred permeability transition sensitive to electrophoretic Ca(2+) uptake. Conversely, inhibiting MCUR1 in mammalian cells increased the Ca(2+) threshold for inducing permeability transition. The effect was specific to the permeability transition induced by Ca(2+), and such resistance to overload translated into improved cell survival. Thus, MCUR1 expression regulates the Ca(2+) threshold required for permeability transition.

Indexed as

Amino Acid SequenceAnimalsCalciumCyclophilinsDrosophilaDrosophila ProteinsFluoresceinsHumansMembrane ProteinsMitochondrial MembranesMitochondrial ProteinsMolecular Sequence DataMyocytes, CardiacPeptidyl-Prolyl Isomerase DPermeabilityRatsCalciumCyclophilinsDrosophila ProteinsFluoresceinsfluorexonMCUR1 protein, humanMembrane ProteinsMitochondrial ProteinsPeptidyl-Prolyl Isomerase DPPID protein, humancyclophilin DDrosophilaH9C2MCUuniporter

Identifiers

PMID26976564
PMCPMC4822583
OpenAlexW2298645640

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.