Evidence map›Paper›PMID 21562221›Full record

ArticleMolecular biology of the cell2011

Anaphase promoting complex-dependent degradation of transcriptional repressors Nrm1 and Yhp1 in Saccharomyces cerevisiae.

Denis Ostapenko, Mark J Solomon

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

24 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  4. Genes · 2023
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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

2 authors at 1 institution in 1 country.

Denis OstapenkoDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520-8114, USA.
Mark J Solomon
Yale University · US

Funding

Anaphase Promoting Complex-mediated ProteolysisR01GM076200 · NIGMS · YALE UNIVERSITY · PI SOLOMON, MARK J · 2006 to 2009
$1.6M
Pseudosubstrate Inhibition of the Anaphase Promoting ComplexR01GM088272 · NIGMS · YALE UNIVERSITY · PI SOLOMON, MARK J · 2009 to 2010
$662k
NIGMS NIH HHS GM076200NIGMS NIH HHS GM088272NIGMS NIH HHS R01 GM076200NIGMS NIH HHS R01 GM088272
6 · The paper itself

Abstract

The anaphase-promoting complex/cyclosome (APC/C) is an essential ubiquitin ligase that targets cell cycle proteins for proteasome-mediated degradation in mitosis and G1. The APC regulates a number of cell cycle processes, including spindle assembly, mitotic exit, and cytokinesis, but the full range of its functions is still unknown. To better understand cellular pathways controlled by the APC, we performed a proteomic screen to identify additional APC substrates. We analyzed cell cycle-regulated proteins whose expression peaked during the period when other APC substrates were expressed. Subsequent analysis identified several proteins, including the transcriptional repressors Nrm1 and Yhp1, as authentic APC substrates. We found that APC(Cdh1) targeted Nrm1 and Yhp1 for degradation in early G1 through Destruction-box motifs and that the degradation of these repressors coincided with transcriptional activation of MBF and Mcm1 target genes, respectively. In addition, Nrm1 was stabilized by phosphorylation, most likely by the budding yeast cyclin-dependent protein kinase, Cdc28. We found that expression of stabilized forms of Nrm1 and Yhp1 resulted in reduced cell fitness, due at least in part to incomplete activation of G1-specific genes. Therefore, in addition to its known functions, APC-mediated targeting of Nrm1 and Yhp1 coordinates transcription of multiple genes in G1 with other cell cycle events.

Indexed as

Anaphase-Promoting Complex-CyclosomeCDC28 Protein Kinase, S cerevisiaeCdh1 ProteinsCell Cycle ProteinsG1 PhaseMinichromosome Maintenance 1 ProteinMitosisPhosphorylationProteasome Endopeptidase ComplexProtein StabilityProteomicsRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscriptional ActivationTranscription FactorsAnaphase-Promoting Complex-CyclosomeCDC28 Protein Kinase, S cerevisiaeCdh1 ProteinsCDH1 protein, S cerevisiaeCell Cycle ProteinsMBP1 protein, S cerevisiaeMCM1 protein, S cerevisiaeMinichromosome Maintenance 1 ProteinNrm1 protein, S cerevisiaeProteasome Endopeptidase ComplexRepressor ProteinsSaccharomyces cerevisiae ProteinsTranscription FactorsUbiquitin-Protein Ligase ComplexesUbiquitin-Protein Ligases

Identifiers

PMID21562221
PMCPMC3128521
OpenAlexW2132754334

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.