Evidence map›Paper›PMID 21515670›Full record

ArticleThe Journal of biological chemistry2011

c-ETS1 facilitates G1/S-phase transition by up-regulating cyclin E and CDK2 genes and cooperates with hepatitis B virus X protein for their deregulation.

Anup Kumar Singh, Manickavinayaham Swarnalatha, Vijay Kumar

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 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
2.0field-weighted citation impact, top 14% 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.

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  17. Cell cycle regulation during viral infection.Methods in molecular biology (Clifton, N.J.) · 2014
    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

3 authors at 2 institutions in 3 countries.

Anup Kumar SinghVirology Group, International Centre for Genetic Engineering and Biotechnology, Aruna Asaf Ali Marg, New Delhi 110067, India.
Manickavinayaham Swarnalatha
Vijay Kumar
International Centre for Genetic Engineering and Biotechnology · INGenesis Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies on the molecular mechanisms responsible for cell cycle deregulation in cancer have puzzled out the role of oncogenes in mediating unscheduled cellular proliferation. This is reminiscence of their activity as proto-oncogenes that drives scheduled cell cycle progression under physiological conditions. Working on the cell cycle regulatory activity of proto-oncogene, we observed that c-ETS1 transcriptionally up-regulated both cyclin E and CDK2 genes, the master regulators of G(1)/S-phase transition. The process was mediated by kinetic coherence of c-ETS1 expression and its recruitment to both promoters during G(1)/S-phase transition. Furthermore, enforced expression of c-ETS1 helped G(0)-arrested cells to progress into G(1)/S-phases apparently due to the activation of cyclin E/CDK2 genes. Physiological induction of c-ETS1 by EGF showed the remodeling of mononucleosomes bound to the c-ETS1 binding site on both promoters during their activation. The exchange of HDAC1 with histone acetyltransferase-p300 was contemporaneous to the chromatin remodeling with consequent increase in histone H3K9 acetylation. Furthermore, the ATP-dependent chromatin remodeler hBRM1 recruitment was also associated with nucleosome remodeling and promoter occupancy of phospho-Ser5 RNA polymerase II. Intriguingly, the activity of the HBx viral oncoprotein was dependent on c-ETS1 in a hepatotropic manner, which led to the activation of cyclin E/CDK2 genes. Thus, cyclin E and CDK2 genes are key physiological effectors of the c-ETS1 proto-oncogene. Furthermore, c-ETS1 is indispensable for the hepatotropic action of HBx in cell cycle deregulation.

Indexed as

Cell LineCyclin-Dependent Kinase 2Cyclin EEpidermal Growth FactorG1 PhaseHumansNucleosomesOrgan SpecificityProto-Oncogene MasProto-Oncogene Protein c-ets-1Response ElementsS PhaseTrans-ActivatorsTranscriptional ActivationUp-RegulationViral Regulatory and Accessory ProteinsCyclin-Dependent Kinase 2Cyclin EEpidermal Growth Factorhepatitis B virus X proteinMAS1 protein, humanNucleosomesProto-Oncogene MasProto-Oncogene Protein c-ets-1Trans-ActivatorsViral Regulatory and Accessory Proteins

Identifiers

PMID21515670
PMCPMC3121341
OpenAlexW1990980578

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.