Evidence map›Paper›PMID 17057233›Full record

ArticleGenetics2006

Chemical inactivation of cdc7 kinase in budding yeast results in a reversible arrest that allows efficient cell synchronization prior to meiotic recombination.

Lihong Wan, Chao Zhang, Kevan M Shokat, Nancy M Hollingsworth

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

43 citing papers in PubMed, 62 citations in OpenAlex.

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  11. Phospho-Regulation of Meiotic Prophase.Frontiers in cell and developmental biology · 2021
    Review
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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

4 authors at 2 institutions in 1 country.

Lihong WanDepartment of Biochemistry and Cell Biology, SUNY, Stony Brook, NY 11794-5215, USA.
Chao Zhang
Kevan M Shokat
Nancy M Hollingsworth
Stony Brook University · USUniversity of California, San Francisco · US

Funding

ANALYSIS OF MEIOTIC CHROMOSOME SYNAPSIS IN YEASTR01GM050717 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI HOLLINGSWORTH, NANCY M. · 1995 to 2020
$8.0M
SPECIFIC INHIBITOR OF LCK TO PROBE T CELL SIGNALINGR01AI044009 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SHOKAT, KEVAN M. · 1998 to 2006
$2.1M
NIAID NIH HHS AI44009NIAID NIH HHS R01 AI044009NIGMS NIH HHS GM50717NIGMS NIH HHS R01 GM050717
6 · The paper itself

Abstract

Genetic studies in budding yeast have provided many fundamental insights into the specialized cell division of meiosis, including the identification of evolutionarily conserved meiosis-specific genes and an understanding of the molecular basis for recombination. Biochemical studies have lagged behind, however, due to the difficulty in obtaining highly synchronized populations of yeast cells. A chemical genetic approach was used to create a novel conditional allele of the highly conserved protein kinase Cdc7 (cdc7-as3) that enables cells to be synchronized immediately prior to recombination. When Cdc7-as3 is inactivated by addition of inhibitor to sporulation medium, cells undergo a delayed premeiotic S phase, then arrest in prophase before double-strand break (DSB) formation. The arrest is easily reversed by removal of the inhibitor, after which cells rapidly and synchronously proceed through recombination and meiosis I. Using the synchrony resulting from the cdc7-as3 system, DSB-dependent phosphorylation of the meiosis-specific chromosomal core protein, Hop1, was shown to occur after DSBs. The cdc7-as3 mutant therefore provides a valuable tool not only for understanding the role of Cdc7 in meiosis, but also for facilitating biochemical and cytological studies of recombination.

Indexed as

MeiosisCell Cycle ProteinsDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA DamageDNA, FungalEnzyme InhibitorsPhosphorylationProtein KinasesProtein Serine-Threonine KinasesRecombination, GeneticSaccharomyces cerevisiae ProteinsSaccharomycetalesS PhaseCDC7 protein, S cerevisiaeCell Cycle ProteinsDNA-Binding ProteinsDNA, FungalEnzyme InhibitorsHOP1 protein, S cerevisiaeProtein KinasesProtein Serine-Threonine KinasesSaccharomyces cerevisiae Proteins

Identifiers

PMID17057233
PMCPMC1698632
OpenAlexW2130760462

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.