Evidence map›Paper›PMID 11369230›Full record

ArticleCurrent biology : CB2001

The schedule of destruction of three mitotic cyclins can dictate the timing of events during exit from mitosis.

D H Parry, P H O'Farrell

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 144 citations in OpenAlex.

  1. Article
  2. Article
  3. The molecular mechanisms of human separase regulation.Biochemical Society transactions · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Cell cycle control during early embryogenesis.Development (Cambridge, England) · 2021
    Article
  8. RNA Helicases as Shadow Modulators of Cell Cycle Progression.International journal of molecular sciences · 2021
    Review
  9. Article
  10. Topoisomerase IIα is essential for maintenance of mitotic chromosome structure.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Anaphase B.Biology · 2016
    Review
  17. Review
  18. Article
  19. Nrf2 is essential for timely M phase entry of replicating hepatocytes during liver regeneration.American journal of physiology. Gastrointestinal and liver physiology · 2015
    Article
  20. Article

1 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

2 authors at 1 institution in 1 country.

D H ParryDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94143, USA.
P H O'Farrell
University of California, San Francisco · US

Funding

PREDOCTORAL TRAINING IN DEVELOPMENTAL BIOLOGYT32HD007470 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Todd Nystul · 1994 to 2026
$7.7M
Developmental Programs of Cell Cycle ControlR37GM037193 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI O'FARRELL, PATRICK H · 2010 to 2019
$4.8M
MOLECULAR DETERMINANTS OF DEVELOPMENTAL FATER01GM037193 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI O'FARRELL, PATRICK H · 1986 to 2009
$4.4M
NICHD NIH HHS T32 HD007470NICHD NIH HHS T32HD07470NIGMS NIH HHS GM37193NIGMS NIH HHS R01 GM037193NIGMS NIH HHS R37 GM037193
6 · The paper itself

Abstract

backgroundDegradation of the mitotic cyclins is a hallmark of the exit from mitosis. Induction of stable versions of each of the three mitotic cyclins of Drosophila, cyclins A, B, and B3, arrests mitosis with different phenotypes. We tested a recent proposal that the destruction of the different cyclins guides progress through mitosis.

resultsReal-time imaging revealed that arrest phenotypes differ because each stable cyclin affects specific mitotic events differently. Stable cyclin A prolonged or blocked chromosome disjunction, leading to metaphase arrest. Stable cyclin B allowed the transition to anaphase, but anaphase A chromosome movements were slowed, anaphase B spindle elongation did not occur, and the monooriented disjoined chromosomes began to oscillate between the spindle poles. Stable cyclin B3 prevented normal spindle maturation and blocked major mitotic exit events such as chromosome decondensation but nonetheless allowed chromosome disjunction, anaphase B, and formation of a cytokinetic furrow, which split the spindle.

conclusionsWe conclude that degradation of distinct mitotic cyclins is required to transit specific steps of mitosis: cyclin A degradation facilitates chromosome disjunction, cyclin B destruction is required for anaphase B and cytokinesis and for directional stability of univalent chromosome movements, and cyclin B3 degradation is required for proper spindle reorganization and restoration of the interphase nucleus. We suggest that the schedule of degradation of cyclin A, cyclin B, and then cyclin B3 contributes to the temporal coordination of mitotic events.

Indexed as

MitosisAnaphaseAnimalsChromosomesCyclinsDrosophilaSpindle ApparatusXenopusCyclins

Identifiers

PMID11369230
PMCPMC2875931
OpenAlexW2127545681

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.