Evidence map›Paper›PMID 25990325›Full record

ArticleThe Biochemical journal2015

FOXO target gene CTDSP2 regulates cell cycle progression through Ras and p21(Cip1/Waf1).

David E A Kloet, Paulien E Polderman, Astrid Eijkelenboom, Lydia M Smits, Miranda H van Triest, Maaike C W van den Berg, Marian J Groot Koerkamp, Dik van Leenen, Philip Lijnzaad, Frank C Holstege and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Biochemical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

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  19. FoxO transcription factors in cancer metabolism.Seminars in cancer biology · 2018
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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

11 authors at 1 institution in 1 country.

David E A KloetUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Paulien E PoldermanUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Astrid EijkelenboomUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Lydia M SmitsUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Miranda H van TriestUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Maaike C W van den BergUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Marian J Groot KoerkampUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Dik van LeenenUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Philip LijnzaadUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Frank C HolstegeUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands.
Boudewijn M T BurgeringUniversity Medical Centre Utrecht, Universiteitsweg 100 STR3.217, 3584CG Utrecht, The Netherlands b.m.t.burgering@umcutrecht.nl.
University Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activity of FOXO (forkhead box O) transcription factors is inhibited by growth factor-PI3K (phosphoinositide 3-kinase)-PKB (protein kinase B)/Akt signalling to control a variety of cellular processes including cell cycle progression. Through comparative analysis of a number of microarray datasets we identified a set of genes commonly regulated by FOXO proteins and PI3K-PKB/Akt, which includes CTDSP2 (C-terminal domain small phosphatase 2). We validated CTDSP2 as a genuine FOXO target gene and show that ectopic CTDSP2 can induce cell cycle arrest. We analysed transcriptional regulation after CTDSP2 expression and identified extensive regulation of genes involved in cell cycle progression, which depends on the phosphatase activity of CTDSP2. The most notably regulated gene is the CDK (cyclin-dependent kinase) inhibitor p21(Cip1/Waf1) and in the present study we show that p21(Cip1/Waf1) is partially responsible for the cell cycle arrest through decreasing cyclin-CDK activity. Our data suggest that CTDSP2 induces p21(Cip1/Waf1) through increasing the activity of Ras. As has been described previously, Ras induces p21(Cip1/Waf1) through p53-dependent and p53-independent pathways and indeed both p53 and MEK inhibition can mitigate the CTDSP2-induced p21(Cip1/Waf1) mRNA up-regulation. In support of Ras activation by CTDSP2, depletion of endogenous CTDSP2 results in reduced Ras activity and thus CTDSP2 seems to be part of a larger set of genes regulated by FOXO proteins, which increase growth factor signalling upon FOXO activation.

Indexed as

AnimalsCell Cycle CheckpointsCyclin-Dependent Kinase Inhibitor p21Forkhead Transcription FactorsGene Expression RegulationHEK293 CellsHumansMiceMice, KnockoutNIH 3T3 CellsNuclear ProteinsPhosphatidylinositol 3-KinasesPhosphoprotein PhosphatasesProto-Oncogene Proteins c-aktras ProteinsTranscription, GeneticCDKN1A protein, humanCdkn1a protein, mouseCTDSP2 protein, humanCyclin-Dependent Kinase Inhibitor p21Forkhead Transcription FactorsNuclear ProteinsPhosphatidylinositol 3-KinasesPhosphoprotein PhosphatasesProto-Oncogene Proteins c-aktras ProteinsTP53 protein, humanTumor Suppressor Protein p53cell cycle progression regulationC-terminal domain small phosphatase 2 (CTDSP2)forkhead box O (FOXO)gene expression regulationgrowth factor signallingp21Cip1/Waf1

Identifiers

PMID25990325
PMCPMC4613505
OpenAlexW1867753161

What OpenQuestion holds

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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.