Evidence map›Paper›PMID 22438835›Full record

ArticlePLoS genetics2012

A systematic analysis of cell cycle regulators in yeast reveals that most factors act independently of cell size to control initiation of division.

Scott A Hoose, Jeremy A Rawlings, Michelle M Kelly, M Camille Leitch, Qotaiba O Ababneh, Juan P Robles, David Taylor, Evelyn M Hoover, Bethel Hailu, Kayla A McEnery and 7 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

41 citing papers in PubMed, 66 citations in OpenAlex.

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  5. Ribosomal protein S25 promotes cell cycle entry for a productive BK polyomavirus infection.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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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

17 authors at 1 institution in 1 country.

Scott A HooseDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, Texas, USA.
Jeremy A Rawlings
Michelle M Kelly
M Camille Leitch
Qotaiba O Ababneh
Juan P Robles
David Taylor
Evelyn M Hoover
Bethel Hailu
Kayla A McEnery
S Sabina Downing
Deepika Kaushal
Yi Chen
Alex Rife
Kirtan A Brahmbhatt
Roger Smith
Michael Polymenis
Texas A&M University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upstream events that trigger initiation of cell division, at a point called START in yeast, determine the overall rates of cell proliferation. The identity and complete sequence of those events remain unknown. Previous studies relied mainly on cell size changes to identify systematically genes required for the timely completion of START. Here, we evaluated panels of non-essential single gene deletion strains for altered DNA content by flow cytometry. This analysis revealed that most gene deletions that altered cell cycle progression did not change cell size. Our results highlight a strong requirement for ribosomal biogenesis and protein synthesis for initiation of cell division. We also identified numerous factors that have not been previously implicated in cell cycle control mechanisms. We found that CBS, which catalyzes the synthesis of cystathionine from serine and homocysteine, advances START in two ways: by promoting cell growth, which requires CBS's catalytic activity, and by a separate function, which does not require CBS's catalytic activity. CBS defects cause disease in humans, and in animals CBS has vital, non-catalytic, unknown roles. Hence, our results may be relevant for human biology. Taken together, these findings significantly expand the range of factors required for the timely initiation of cell division. The systematic identification of non-essential regulators of cell division we describe will be a valuable resource for analysis of cell cycle progression in yeast and other organisms.

Indexed as

RibosomesSaccharomyces cerevisiaeCell DivisionCell ProliferationCell SizeDNAFungal ProteinsG1 Phase Cell Cycle CheckpointsGene DeletionGene Expression Regulation, FungalGene Regulatory NetworksHomozygoteDNAFungal Proteins

Identifiers

PMID22438835
PMCPMC3305459
OpenAlexW1975631246

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.