Evidence map›Paper›PMID 19244340›Full record

ArticleMolecular biology of the cell2009

The extracellular signal-regulated kinase-mitogen-activated protein kinase pathway phosphorylates and targets Cdc25A for SCF beta-TrCP-dependent degradation for cell cycle arrest.

Michitaka Isoda, Yoshinori Kanemori, Nobushige Nakajo, Sanae Uchida, Katsumi Yamashita, Hiroyuki Ueno, Noriyuki Sagata

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

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  16. Differentially expressed micoRNAs in human oocytes.Journal of assisted reproduction and genetics · 2011
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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

7 authors at 2 institutions in 1 country.

Michitaka IsodaDepartment of Biology, Kyushu University, Hakozaki, Fukuoka, Japan.
Yoshinori Kanemori
Nobushige Nakajo
Sanae Uchida
Katsumi Yamashita
Hiroyuki Ueno
Noriyuki Sagata
Kyushu University · JPKanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The extracellular signal-regulated kinase (ERK) pathway is generally mitogenic, but, upon strong activation, it causes cell cycle arrest by a not-yet fully understood mechanism. In response to genotoxic stress, Chk1 hyperphosphorylates Cdc25A, a positive cell cycle regulator, and targets it for Skp1/Cullin1/F-box protein (SCF)(beta-TrCP) ubiquitin ligase-dependent degradation, thereby leading to cell cycle arrest. Here, we show that strong ERK activation can also phosphorylate and target Cdc25A for SCF(beta-TrCP)-dependent degradation. When strongly activated in Xenopus eggs, the ERK pathway induces prominent phosphorylation and SCF(beta-TrCP)-dependent degradation of Cdc25A. p90rsk, the kinase downstream of ERK, directly phosphorylates Cdc25A on multiple sites, which, interestingly, overlap with Chk1 phosphorylation sites. Furthermore, ERK itself phosphorylates Cdc25A on multiple sites, a major site of which apparently is phosphorylated by cyclin-dependent kinase (Cdk) in Chk1-induced degradation. p90rsk phosphorylation and ERK phosphorylation contribute, roughly equally and additively, to the degradation of Cdc25A, and such Cdc25A degradation occurs during oocyte maturation in which the endogenous ERK pathway is fully activated. Finally, and importantly, ERK-induced Cdc25A degradation can elicit cell cycle arrest in early embryos. These results suggest that strong ERK activation can target Cdc25A for degradation in a manner similar to, but independent of, Chk1 for cell cycle arrest.

Indexed as

Cell CycleProtein Processing, Post-TranslationalAmino Acid SequenceAnimalsbeta-Transducin Repeat-Containing ProteinsBiocatalysiscdc25 PhosphatasesCell DifferentiationEmbryo, NonmammalianEnzyme ActivationExtracellular Signal-Regulated MAP KinasesHumansMiceModels, BiologicalMolecular Sequence DataOvumbeta-Transducin Repeat-Containing ProteinsCdc25A protein, Xenopuscdc25 PhosphatasesExtracellular Signal-Regulated MAP KinasesRibosomal Protein S6 Kinases, 90-kDaSKP Cullin F-Box Protein LigasesXenopus Proteins

Identifiers

PMID19244340
PMCPMC2669026
OpenAlexW2048611852

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.