Evidence map›Paper›PMID 22689984›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Cdc28 kinase activity regulates the basal transcription machinery at a subset of genes.

Pierre Chymkowitch, Vegard Eldholm, Susanne Lorenz, Christine Zimmermann, Jessica M Lindvall, Magnar Bjørås, Leonardo A Meza-Zepeda, Jorrit M Enserink

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Cyclin-dependent kinases: Masters of the eukaryotic universe.Wiley interdisciplinary reviews. RNA · 2023
    Review
  2. Mitotic chromosome condensation resets chromatin to safeguard transcriptional homeostasis during interphase.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Review
  4. Review
  5. GScience (New York, N.Y.) · 2021
    Article
  6. Review
  7. Article
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  17. TORC1-dependent sumoylation of Rpc82 promotes RNA polymerase III assembly and activity.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  18. A Clb/Cdk1-mediated regulation of Fkh2 synchronizesNPJ systems biology and applications · 2017
    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

8 authors.

Pierre ChymkowitchDepartment of Molecular Biology, Institute of Microbiology, and Centre for Molecular Biology and Neuroscience, Oslo University Hospital, Sognsvannsveien 20, NO-0027 Oslo, Norway.
Vegard Eldholm
Susanne Lorenz
Christine Zimmermann
Jessica M Lindvall
Magnar Bjørås
Leonardo A Meza-Zepeda
Jorrit M Enserink

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cyclin-dependent kinase Cdc28 is the master regulator of the cell cycle in Saccharomyces cerevisiae. Cdc28 initiates the cell cycle by activating cell-cycle-specific transcription factors that switch on a transcriptional program during late G1 phase. Cdc28 also has a cell-cycle-independent, direct function in regulating basal transcription, which does not require its catalytic activity. However, the exact role of Cdc28 in basal transcription remains poorly understood, and a function for its kinase activity has not been fully explored. Here we show that the catalytic activity of Cdc28 is important for basal transcription. Using a chemical-genetic screen for mutants that specifically require the kinase activity of Cdc28 for viability, we identified a plethora of basal transcription factors. In particular, CDC28 interacts genetically with genes encoding kinases that phosphorylate the C-terminal domain of RNA polymerase II, such as KIN28. ChIP followed by high-throughput sequencing (ChIP-seq) revealed that Cdc28 localizes to at least 200 genes, primarily with functions in cellular homeostasis, such as the plasma membrane proton pump PMA1. Transcription of PMA1 peaks early in the cell cycle, even though the promoter sequences of PMA1 (as well as the other Cdc28-enriched ORFs) lack cell-cycle elements, and PMA1 does not recruit Swi4/6-dependent cell-cycle box-binding factor/MluI cell-cycle box binding factor complexes. Finally, we found that recruitment of Cdc28 and Kin28 to PMA1 is mutually dependent and that the activity of both kinases is required for full phosphorylation of C-terminal domain-Ser5, for efficient transcription, and for mRNA capping. Our results reveal a mechanism of cell-cycle-dependent regulation of basal transcription.

Indexed as

Transcription, GeneticCDC28 Protein Kinase, S cerevisiaePhosphorylationRNA CapsRNA, MessengerRNA Polymerase IICDC28 Protein Kinase, S cerevisiaeRNA CapsRNA, MessengerRNA Polymerase II

Identifiers

PMID22689984
PMCPMC3387082

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.