Evidence map›Paper›PMID 25252175›Full record

ReviewJournal of molecular and cellular cardiology2015

Functional implications of mitofusin 2-mediated mitochondrial-SR tethering.

Gerald W Dorn, Moshi Song, Kenneth Walsh

Open access · greenAbstract readReview
In one paragraph

Review in Journal of molecular and cellular cardiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

58 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Fueling the heartbeat: Dynamic regulation of intracellular ATP during excitation-contraction coupling in ventricular myocytes.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Review
  15. Article
  16. Mitochondrial responses to intracellular CaJournal of neurophysiology · 2023
    Article
  17. Review
  18. Review
  19. Review
  20. Disruption of mitochondria-sarcoplasmic reticulum microdomain connectomics contributes to sinus node dysfunction in heart failure.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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

3 authors at 2 institutions in 1 country.

Gerald W DornCenter for Pharmacogenomics, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA. Electronic address: gdorn@dom.wustl.edu.
Moshi SongCenter for Pharmacogenomics, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Kenneth WalshWhitaker Cardiovascular Institute, Boston University School of Medicine, Boston, MA, USA.
Washington University in St. Louis · USBoston University · US

Funding

MOLECULAR MECHANISM OF APOPTOTIC CARDIOMYOPATHYR01HL059888 · NHLBI · WASHINGTON UNIVERSITY · PI DORN, GERALD W. · 1999 to 2016
$5.4M
Mitochondrial dynamics and cardiac remodelingR01HL120160 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI WALSH, KENNETH · 2013 to 2016
$1.6M
NHLBI NIH HHS HL120160NHLBI NIH HHS HL59888NHLBI NIH HHS R01 HL059888NHLBI NIH HHS R01 HL120160
6 · The paper itself

Abstract

Cardiomyocyte mitochondria have an intimate physical and functional relationship with sarcoplasmic reticulum (SR). Under normal conditions mitochondrial ATP is essential to power SR calcium cycling that drives phasic contraction/relaxation, and changes in SR calcium release are sensed by mitochondria and used to modulate oxidative phosphorylation according to metabolic need. When perturbed, mitochondrial-SR calcium crosstalk can evoke programmed cell death. Physical proximity and functional interplay between mitochondria and SR are maintained in part through tethering of these two organelles by the membrane protein mitofusin 2 (Mfn2). Here we review and discuss findings from our two laboratories that derive from genetic manipulation of Mfn2 and closely related Mfn1 in mouse hearts and other experimental systems. By comparing the findings of our two independent research efforts we arrive at several conclusions that appear to be strongly supported, and describe a few areas of incomplete understanding that will require further study. In so doing we hope to clarify some misconceptions regarding the many varied roles of Mfn2 as both physical trans-organelle tether and mitochondrial fusion protein. This article is part of a Special Issue entitled "Mitochondria: From Basic Mitochondrial Biology to Cardiovascular Disease."

Indexed as

AnimalsCalciumCalcium SignalingGene DeletionGTP PhosphohydrolasesHumansMitochondriaMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreMitochondrial ProteinsMyocytes, CardiacSarcoplasmic ReticulumCalciumGTP PhosphohydrolasesMFN2 protein, humanMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreMitochondrial ProteinsCalcium cross-talkMitochondriaMitochondrial fusionMitochondrial permeability transition poreOrganelle tetheringSarcoplasmic reticulum

Identifiers

PMID25252175
PMCPMC4268321
OpenAlexW1987553738

What OpenQuestion holds

Textmetadata
LicenceTDM
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.