Evidence map›Paper›PMID 25217628›Full record

ArticleJournal of cell science2014

Novel roles for actin in mitochondrial fission.

Anna L Hatch, Pinar S Gurel, Henry N Higgs

Abstract read
In one paragraph

Article in Journal of cell science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
5.8field-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

109 citing papers in PubMed, 150 citations in OpenAlex.

  1. Alterations of actin in aging.Journal of cell science · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Actin cytoskeleton and associated myosin motors within the renal epithelium.American journal of physiology. Renal physiology · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Dysregulated inter-mitochondrial crosstalk in glioblastoma cells revealed by in situ cryo-electron tomography.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Mitochondria in health, disease, and aging.Physiological reviews · 2023
    Review

49 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

3 authors at 1 institution in 1 country.

Anna L HatchDepartment of Biochemistry, Geisel School of Medicine at Dartmouth, Hanover, NH 03755, USA.
Pinar S GurelDepartment of Biochemistry, Geisel School of Medicine at Dartmouth, Hanover, NH 03755, USA.
Henry N HiggsDepartment of Biochemistry, Geisel School of Medicine at Dartmouth, Hanover, NH 03755, USA henry.higgs@dartmouth.edu.
Dartmouth College · US

Funding

Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
Molecular and Cellular Biology at DartmouthT32GM008704 · NIGMS · DARTMOUTH COLLEGE · PI COMPTON, DUANE A. · 1998 to 2018
$6.8M
INF2 in kidney function and dysfunctionR01DK088826 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI HENRY N HIGGS, MARTIN R. POLLAK · 2010 to 2026
$6.3M
Comparative molecular physiology of mammalian forminsR01GM069818 · NIGMS · DARTMOUTH COLLEGE · PI HIGGS, HENRY N · 2004 to 2017
$4.3M
NCI NIH HHS P30 CA023108NIDDK NIH HHS DK088826NIDDK NIH HHS R01 DK088826NIGMS NIH HHS GM069818NIGMS NIH HHS GM160000NIGMS NIH HHS R01 GM069818NIGMS NIH HHS T32 GM008704
6 · The paper itself

Abstract

Mitochondrial dynamics, including fusion, fission and translocation, are crucial to cellular homeostasis, with roles in cellular polarity, stress response and apoptosis. Mitochondrial fission has received particular attention, owing to links with several neurodegenerative diseases. A central player in fission is the cytoplasmic dynamin-related GTPase Drp1, which oligomerizes at the fission site and hydrolyzes GTP to drive membrane ingression. Drp1 recruitment to the outer mitochondrial membrane (OMM) is a key regulatory event, which appears to require a pre-constriction step in which the endoplasmic reticulum (ER) and mitochondrion interact extensively, a process termed ERMD (ER-associated mitochondrial division). It is unclear how ER-mitochondrial contact generates the force required for pre-constriction or why pre-constriction leads to Drp1 recruitment. Recent results, however, show that ERMD might be an actin-based process in mammals that requires the ER-associated formin INF2 upstream of Drp1, and that myosin II and other actin-binding proteins might be involved. In this Commentary, we present a mechanistic model for mitochondrial fission in which actin and myosin contribute in two ways; firstly, by supplying the force for pre-constriction and secondly, by serving as a coincidence detector for Drp1 binding. In addition, we discuss the possibility that multiple fission mechanisms exist in mammals.

Indexed as

ActinsAnimalsDynaminsHumansMitochondriaMitochondrial DynamicsModels, BiologicalMyosinsActinsDynaminsMyosinsActinMitochondrial fissionMyosin

Identifiers

PMID25217628
PMCPMC4215709
OpenAlexW2026731864

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.