Evidence map›Paper›PMID 20656208›Full record

ArticleCurrent biology : CB2010

Centriole reduplication during prolonged interphase requires procentriole maturation governed by Plk1.

Jadranka Loncarek, Polla Hergert, Alexey Khodjakov

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing 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

92 citing papers in PubMed, 134 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Piezo mechanosensory channels regulate centrosome integrity and mitotic entry.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Antioxidant enzyme peroxiredoxin 5 regulates cyst growth and ciliogenesis via modulating Plk1 stability.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  20. Review

32 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.

Jadranka LoncarekDivision of Translational Medicine, Wadsworth Center, New York State Department of Health, Albany, NY 12201-0509, USA. loncarek@wadsworth.org
Polla Hergert
Alexey Khodjakov
New York State Department of Health · US

Funding

FUNCTIONAL PROPERTIES OF CENTROSOMES IN SOMATIC CELLSR01GM059363 · NIGMS · WADSWORTH CENTER · PI KHODJAKOV, ALEXEY L · 1999 to 2017
$6.3M
NIGMS NIH HHS GM59363NIGMS NIH HHS R01 GM059363
6 · The paper itself

Abstract

Supernumerary centrioles lead to abnormal mitosis, which in turn promotes tumorigenesis. Thus, centriole duplication must be coordinated with the cell cycle to ensure that the number of centrioles in the cell doubles precisely during each cell cycle. However, in some transformed cells, centrioles undergo multiple rounds of duplication (reduplication) during prolonged interphase. Mechanisms responsible for centriole reduplication are poorly understood. Here, we report that centrioles reduplicate consistently in cancerous and nontransformed human cells during G2 arrests and that this reduplication requires the activity of Polo-like kinase 1 (Plk1). We also find that a cell's ability to reduplicate centrioles during S arrests depends on the presence of activated (Thr210-phosphorylated) Plk1 at the centrosome. In the absence of activated Plk1, nascent procentrioles remain associated with mother centrioles, which prevents centriole reduplication. In contrast, if Plk1(pT210) appears at the centrosome, procentrioles mature, disengage from mother centrioles, and ultimately duplicate. Plk1 activity is not required for the assembly of procentrioles, however. Thus, the role of Plk1 is to coordinate the centriole duplication cycle with the cell cycle. Activation of Plk1 during late S/G2 induces procentriole maturation, and after this point, the centriole cycle can be completed autonomously, even in the absence of cell-cycle progression.

Indexed as

Cell Cycle ProteinsCentriolesHeLa CellsHumansInterphaseMicroscopy, ConfocalPhosphorylationPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsCell Cycle ProteinsPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene Proteins

Identifiers

PMID20656208
PMCPMC2911792
OpenAlexW2060387325

What Socratic 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 Socratic graph.