Evidence map›Paper›PMID 7812049›Full record

ArticleMolecular biology of the cell1994

Yeast mitochondria contain ATP-sensitive, reversible actin-binding activity.

D A Lazzarino, I Boldogh, M G Smith, J Rosand, L A Pon

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 114 citations in OpenAlex.

  1. Organelle scaling over a 100-fold cell size range.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Mitochondrial respiration is sensitive to cytoarchitectural breakdown.Integrative biology : quantitative biosciences from nano to macro · 2016
    Article
  7. Article
  8. Review
  9. Mitochondrial motility and vascular smooth muscle proliferation.Arteriosclerosis, thrombosis, and vascular biology · 2012
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Mitochondrial dynamics.The New phytologist · 2003
    Review
  19. Article
  20. Mechanisms of mitochondria-neurofilament interactions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2003
    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

5 authors at 1 institution in 1 country.

D A LazzarinoDepartment of Anatomy and Cell Biology, Columbia University College of Physicians and Surgeons, New York, New York 10032.
I Boldogh
M G Smith
J Rosand
L A Pon
Columbia University · US

Funding

SHORT-TERM TRAINING: STUDENTS IN PROFESSIONAL SCHOOLST35HL007616 · NHLBI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI RUDOLPH L LEIBEL, Markus Y Mapara · 1985 to 2026
$4.4M
SIMPLE VERTEBRATE &INVERTEBRATE SYSTEMST32NS007062 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GERSHON, MICHAEL D · 1985 to 2005
$1.6M
BIOMEDICAL RESEARCH SUPPORTS07RR005395 · NCRR · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PARDES, HERBERT · 1985 to 1991
–
NCRR NIH HHS SO7 RR-05395NHLBI NIH HHS 5T35 HL-07616NINDS NIH HHS 2T32 NS-07062
6 · The paper itself

Abstract

Sedimentation assays were used to demonstrate and characterize binding of isolated yeast mitochondria to phalloidin-stabilized yeast F-actin. These actin-mitochondrial interactions are ATP sensitive, saturable, reversible, and do not depend upon mitochondrial membrane potential. Protease digestion of mitochondrial outer membrane proteins or saturation of myosin-binding sites on F-actin with the S1 subfragment of skeletal myosin block binding. These observations indicate that a protein (or proteins) on the mitochondrial surface mediates ATP-sensitive, reversible binding of mitochondria to the lateral surface of microfilaments. Actin copurifies with mitochondria during subcellular fractionation and is released from the organelle upon treatment with ATP. Thus, actin-mitochondrial interactions resembling those observed in vitro may also exist in intact yeast cells. Finally, a yeast mutant bearing a temperature-sensitive mutation in the actin-encoding ACT1 gene (act1-3) displays temperature-dependent defects in transfer of mitochondria from mother cells to newly developed buds during yeast cell mitosis.

Indexed as

ActinsAdenosine TriphosphateFungal ProteinsMicrofilament ProteinsMitochondriaMyosinsPoint MutationProtein BindingSaccharomyces cerevisiaeUltracentrifugationActinsAdenosine TriphosphateFungal ProteinsMicrofilament ProteinsMyosins

Identifiers

PMID7812049
PMCPMC301098
OpenAlexW2082119144

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.