Evidence map›Paper›PMID 32461268›Full record

ArticleGenetics2020

Growth-Dependent Activation of Protein Kinases Suggests a Mechanism for Measuring Cell Growth.

Akshi Jasani, Tiffany Huynh, Douglas R Kellogg

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Mechanisms of growth-dependent regulation of the Gin4 kinase.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
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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.

Akshi JasaniDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, California 95064.ORCID 0000-0002-5835-4691
Tiffany HuynhDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, California 95064.
Douglas R KelloggDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, California 95064 dkellogg@ucsc.edu.ORCID 0000-0002-5050-2194
University of California, Santa Cruz · US

Funding

Control of Cell Growth and SizeR35GM131826 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI Douglas R. Kellogg · 2019 to 2026
$3.9M
Control of cell growth and size by a novel cell cycle checkpoint mechanismR01GM109143 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI KELLOGG, DOUGLAS R. · 2014 to 2017
$1.2M
BSLII Stationed Zeiss 880 Confocal Microscope with AiryscanS10OD023528 · OD · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI YILDIZ, HAVVA FITNAT · 2017 to 2017
$456k
NIGMS NIH HHS R01 GM109143NIGMS NIH HHS R35 GM131826
6 · The paper itself

Abstract

In all cells, progression through the cell cycle occurs only when sufficient growth has occurred. Thus, cells must translate growth into a proportional signal that can be used to measure and transmit information about growth. Previous genetic studies in budding yeast suggested that related kinases called Gin4 and Hsl1 could function in mechanisms that measure bud growth; however, interpretation of the data was complicated by the use of gene deletions that cause complex terminal phenotypes. Here, we used the first conditional alleles of Gin4 and Hsl1 to more precisely define their functions. We show that excessive bud growth during a prolonged mitotic delay is an immediate consequence of inactivating Gin4 and Hsl1 Thus, acute loss of Gin4 and Hsl1 causes cells to behave as though they cannot detect that bud growth has occurred. We further show that Gin4 and Hsl1 undergo gradual hyperphosphorylation during bud growth that is dependent upon growth and correlated with the extent of growth. Moreover, gradual hyperphosphorylation of Gin4 during bud growth requires binding to anionic phospholipids that are delivered to the growing bud. While alternative models are possible, the data suggest that signaling lipids delivered to the growing bud generate a growth-dependent signal that could be used to measure bud growth.

Indexed as

MitosisCyclin-Dependent KinasesPhospholipidsPhosphorylationProtein Serine-Threonine KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCyclin-Dependent KinasesGIN4 protein, S cerevisiaeHSL1 protein, S cerevisiaePhospholipidsProtein Serine-Threonine KinasesSaccharomyces cerevisiae Proteinscell cyclecell growthcell sizeGin4Hsl1

Identifiers

PMID32461268
PMCPMC7337080
OpenAlexW3032264649

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.