Evidence map›Paper›PMID 29514920›Full record

ArticleThe Journal of cell biology2018

Cell size-dependent regulation of Wee1 localization by Cdr2 cortical nodes.

Corey A H Allard, Hannah E Opalko, Ko-Wei Liu, Uche Medoh, James B Moseley

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Big1 is a cell cycle regulator linking cell size to basal body number.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Design principles of Cdr2 node patterns in fission yeast cells.bioRxiv : the preprint server for biology · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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.

Corey A H AllardDepartment of Biochemistry and Cell Biology, The Geisel School of Medicine at Dartmouth, Dartmouth, Hanover, NH.ORCID 0000-0002-3554-2059
Hannah E OpalkoDepartment of Biochemistry and Cell Biology, The Geisel School of Medicine at Dartmouth, Dartmouth, Hanover, NH.
Ko-Wei LiuDepartment of Biochemistry and Cell Biology, The Geisel School of Medicine at Dartmouth, Dartmouth, Hanover, NH.
Uche MedohDepartment of Biochemistry and Cell Biology, The Geisel School of Medicine at Dartmouth, Dartmouth, Hanover, NH.
James B MoseleyDepartment of Biochemistry and Cell Biology, The Geisel School of Medicine at Dartmouth, Dartmouth, Hanover, NH james.b.moseley@dartmouth.edu.ORCID 0000-0002-7354-7416
Dartmouth College · US

Funding

Molecular and Cellular Biology at DartmouthT32GM008704 · NIGMS · DARTMOUTH COLLEGE · PI COMPTON, DUANE A. · 1998 to 2018
$6.8M
Mechanisms that coordinate cell size with mitotic entryR01GM099774 · NIGMS · DARTMOUTH COLLEGE · PI MOSELEY, JAMES B · 2012 to 2023
$3.9M
TIRFM-imaging system for in vitro and in vivo cell biologyS10OD018046 · OD · DARTMOUTH COLLEGE · PI GLADFELTER, AMY S · 2014 to 2014
$349k
NIGMS NIH HHS R01 GM099774NIGMS NIH HHS T32 GM008704NIH HHS S10 OD018046
6 · The paper itself

Abstract

Cell size control requires mechanisms that link cell growth with Cdk1 activity. In fission yeast, the protein kinase Cdr2 forms cortical nodes that include the Cdk1 inhibitor Wee1 along with the Wee1-inhibitory kinase Cdr1. We investigated how nodes inhibit Wee1 during cell growth. Biochemical fractionation revealed that Cdr2 nodes were megadalton structures enriched for activated Cdr2, which increases in level during interphase growth. In live-cell total internal reflection fluorescence microscopy videos, Cdr2 and Cdr1 remained constant at nodes over time, but Wee1 localized to nodes in short bursts. Recruitment of Wee1 to nodes required Cdr2 kinase activity and the noncatalytic N terminus of Wee1. Bursts of Wee1 localization to nodes increased 20-fold as cells doubled in size throughout G2. Size-dependent signaling was caused in part by the Cdr2 inhibitor Pom1, which suppressed Wee1 node bursts in small cells. Thus, increasing Cdr2 activity during cell growth promotes Wee1 localization to nodes, where inhibitory phosphorylation of Wee1 by Cdr1 and Cdr2 kinases promotes mitotic entry.

Indexed as

Cell SizeCell Cycle ProteinsModels, BiologicalNuclear ProteinsPhosphorylationProtein BindingProtein KinasesProtein Serine-Threonine KinasesProtein TransportProtein-Tyrosine KinasesSchizosaccharomycesSchizosaccharomyces pombe ProteinsTime-Lapse ImagingCdr2 protein, S pombeCell Cycle ProteinsNuclear ProteinsPom1 protein, S pombeProtein KinasesProtein Serine-Threonine KinasesProtein-Tyrosine KinasesSchizosaccharomyces pombe Proteinswee1 protein, S pombe

Identifiers

PMID29514920
PMCPMC5940308
OpenAlexW2950398380

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.