Evidence map›Paper›PMID 22698284›Full record

ArticleDevelopmental cell2012

Actin depolymerization drives actomyosin ring contraction during budding yeast cytokinesis.

Inês Mendes Pinto, Boris Rubinstein, Andrei Kucharavy, Jay R Unruh, Rong Li

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

99 citing papers in PubMed, 172 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Septin Organization and Dynamics for Budding Yeast Cytokinesis.Journal of fungi (Basel, Switzerland) · 2024
    Review
  11. Article
  12. Article
  13. Non-muscle myosin 2 at a glance.Journal of cell science · 2023
    Review
  14. Article
  15. Bottom-Up Synthetic Biology Using Cell-Free Protein Synthesis.Advances in biochemical engineering/biotechnology · 2023
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

39 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

5 authors at 2 institutions in 2 countries.

Inês Mendes PintoStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Boris Rubinstein
Andrei Kucharavy
Jay R Unruh
Rong Li
Stowers Institute for Medical Research · USÉcole Polytechnique · FR

Funding

The Mechanism and Regulation of Cytokinesis in YeastR01GM059964 · NIGMS · STOWERS INSTITUTE FOR MEDICAL RESEARCH · PI LI, RONG · 1999 to 2015
$4.8M
NIGMS NIH HHS R01 GM059964NIGMS NIH HHS R01GM059964
6 · The paper itself

Abstract

Actin filaments and myosin II are evolutionarily conserved force-generating components of the contractile ring during cytokinesis. Here we show that in budding yeast, actin filament depolymerization plays a major role in actomyosin ring constriction. Cofilin mutation or chemically stabilizing actin filaments attenuate actomyosin ring constriction. Deletion of myosin II motor domain or the myosin regulatory light chain reduced the contraction rate and also the rate of actin depolymerization in the ring. We constructed a quantitative microscopic model of actomyosin ring constriction via filament sliding driven by both actin depolymerization and myosin II motor activity. Model simulations based on experimental measurements support the notion that actin depolymerization is the predominant mechanism for ring constriction. The model predicts invariability of total contraction time regardless of the initial ring size, as originally reported for C. elegans embryonic cells. This prediction was validated in yeast cells of different sizes due to different ploidies.

Indexed as

Actin CytoskeletonActomyosinComputer SimulationCytokinesisPolymerizationSaccharomycetalesActomyosin

Identifiers

PMID22698284
PMCPMC3376349
OpenAlexW2070609112

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.