The protein phosphatase 1 regulator PNUTS is a new component of the DNA damage response.

Abstract:

:The function of protein phosphatase 1 nuclear-targeting subunit (PNUTS)--one of the most abundant nuclear-targeting subunits of protein phosphatase 1 (PP1c)--remains largely uncharacterized. We show that PNUTS depletion by small interfering RNA activates a G2 checkpoint in unperturbed cells and prolongs G2 checkpoint and Chk1 activation after ionizing-radiation-induced DNA damage. Overexpression of PNUTS-enhanced green fluorescent protein (EGFP)--which is rapidly and transiently recruited at DNA damage sites--inhibits G2 arrest. Finally, γH2AX, p53-binding protein 1, replication protein A and Rad51 foci are present for a prolonged period and clonogenic survival is decreased in PNUTS-depleted cells after ionizing radiation treatment. We identify the PP1c regulatory subunit PNUTS as a new and integral component of the DNA damage response involved in DNA repair.

journal_name

EMBO Rep

journal_title

EMBO reports

authors

Landsverk HB,Mora-Bermúdez F,Landsverk OJ,Hasvold G,Naderi S,Bakke O,Ellenberg J,Collas P,Syljuåsen RG,Küntziger T

doi

10.1038/embor.2010.134

subject

Has Abstract

pub_date

2010-11-01 00:00:00

pages

868-75

issue

11

eissn

1469-221X

issn

1469-3178

pii

embor2010134

journal_volume

11

pub_type

杂志文章
  • The [URE3] phenotype: evidence for a soluble prion in yeast.

    abstract::The aggregation of the two yeast proteins Sup35p and Ure2p is widely accepted as a model for explaining the prion propagation of the phenotypes [PSI+] and [URE3], respectively. Here, we demonstrate that the propagation of [URE3] cannot simply be the consequence of generating large aggregates of Ure2p, because such agg...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1093/embo-reports/kvf011

    authors: Fernandez-Bellot E,Guillemet E,Ness F,Baudin-Baillieu A,Ripaud L,Tuite M,Cullin C

    更新日期:2002-01-01 00:00:00

  • Ars Moriendi; the art of dying well - new insights into the molecular pathways of necroptotic cell death.

    abstract::When our time comes to die most people would probably opt for a quick, peaceful and painless exit. But the manner and timing are rarely under our direct control. Hence the Ars moriendi, literally, "The Art of Dying", two texts written in Latin around the 15th century that offered advice on how to die well according to...

    journal_title:EMBO reports

    pub_type: 杂志文章,评审

    doi:10.1002/embr.201337970

    authors: Murphy JM,Silke J

    更新日期:2014-02-01 00:00:00

  • Mitochondrial permeability transition involves dissociation of F1FO ATP synthase dimers and C-ring conformation.

    abstract::The impact of the mitochondrial permeability transition (MPT) on cellular physiology is well characterized. In contrast, the composition and mode of action of the permeability transition pore complex (PTPC), the supramolecular entity that initiates MPT, remain to be elucidated. Specifically, the precise contribution o...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201643602

    authors: Bonora M,Morganti C,Morciano G,Pedriali G,Lebiedzinska-Arciszewska M,Aquila G,Giorgi C,Rizzo P,Campo G,Ferrari R,Kroemer G,Wieckowski MR,Galluzzi L,Pinton P

    更新日期:2017-07-01 00:00:00

  • PINK1 phosphorylates Drp1S616 to regulate mitophagy-independent mitochondrial dynamics.

    abstract::Impairment of PINK1/parkin-mediated mitophagy is currently proposed to be the molecular basis of mitochondrial abnormality in Parkinson's disease (PD). We here demonstrate that PINK1 directly phosphorylates Drp1 on S616. Drp1S616 phosphorylation is significantly reduced in cells and mouse tissues deficient for PINK1, ...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201948686

    authors: Han H,Tan J,Wang R,Wan H,He Y,Yan X,Guo J,Gao Q,Li J,Shang S,Chen F,Tian R,Liu W,Liao L,Tang B,Zhang Z

    更新日期:2020-08-05 00:00:00

  • Asymmetry in the frequency and position of mitosis in the mouse embryo epiblast at gastrulation.

    abstract::At gastrulation, a subpopulation of epiblast cells constitutes a transient posteriorly located structure called the primitive streak, where cells that undergo epithelial-mesenchymal transition make up the mesoderm and endoderm lineages. Mouse embryo epiblast cells were labelled ubiquitously or in a mosaic fashion. Cel...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.202050944

    authors: Mathiah N,Despin-Guitard E,Stower M,Nahaboo W,Eski ES,Singh SP,Srinivas S,Migeotte I

    更新日期:2020-11-05 00:00:00

  • An Arabidopsis aspartic protease functions as an anti-cell-death component in reproduction and embryogenesis.

    abstract::The components and pathways that regulate and execute developmental cell death programmes in plants remain largely unknown. We have found that the PROMOTION OF CELL SURVIVAL 1 (PCS1) gene in Arabidopsis, which encodes an aspartic protease, has an important role in determining the fate of cells in embryonic development...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1038/sj.embor.7400357

    authors: Ge X,Dietrich C,Matsuno M,Li G,Berg H,Xia Y

    更新日期:2005-03-01 00:00:00

  • Molecular determinants of differential pore blocking of kidney CLC-K chloride channels.

    abstract::The highly homologous Cl(-) channels CLC-Ka and CLC-Kb are important for water and salt conservation in the kidney and for the production of endolymph in the inner ear. Mutations in CLC-Kb lead to Bartter's syndrome and mutations in the small CLC-K subunit barttin lead to Bartter's syndrome and deafness. Here we show ...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1038/sj.embor.7400169

    authors: Picollo A,Liantonio A,Didonna MP,Elia L,Camerino DC,Pusch M

    更新日期:2004-06-01 00:00:00

  • Long noncoding RNA EGOT negatively affects the antiviral response and favors HCV replication.

    abstract::The role of long noncoding RNAs (lncRNAs) in viral infection is poorly studied. We have identified hepatitis C virus (HCV)-Stimulated lncRNAs (CSRs) by transcriptome analysis. Interestingly, two of these CSRs (PVT1 and UCA1) play relevant roles in tumorigenesis, providing a novel link between HCV infection and develop...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201541763

    authors: Carnero E,Barriocanal M,Prior C,Pablo Unfried J,Segura V,Guruceaga E,Enguita M,Smerdou C,Gastaminza P,Fortes P

    更新日期:2016-07-01 00:00:00

  • Characteristics of post-transcriptional gene silencing.

    abstract::A number of gene silencing phenomena that inactivate genes at the post-transcriptional level have been identified. Due to its potential for studying gene function, post-transcriptional gene silencing (PTGS) has become an intense area of research. In this review we describe the different means of inducing PTGS and disc...

    journal_title:EMBO reports

    pub_type: 杂志文章,评审

    doi:10.1093/embo-reports/kve231

    authors: Chicas A,Macino G

    更新日期:2001-11-01 00:00:00

  • Wnt regulates amino acid transporter Slc7a5 and so constrains the integrated stress response in mouse embryos.

    abstract::Amino acids are essential for cellular metabolism, and it is important to understand how nutrient supply is coordinated with changing energy requirements during embryogenesis. Here, we show that the amino acid transporter Slc7a5/Lat1 is highly expressed in tissues undergoing morphogenesis and that Slc7a5-null mouse em...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201948469

    authors: Poncet N,Halley PA,Lipina C,Gierliński M,Dady A,Singer GA,Febrer M,Shi YB,Yamaguchi TP,Taylor PM,Storey KG

    更新日期:2020-01-07 00:00:00

  • Rapid caspase-3 activation during apoptosis revealed using fluorescence-resonance energy transfer.

    abstract::Caspase-3 is a crucial component of the apoptotic machinery in many cell types. Here, we report the timescale of caspase-3 activation in single living cells undergoing apoptosis. This was achieved by measuring the extent of fluorescence resonance energy transfer within a recombinant substrate containing cyan fluoresce...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1093/embo-reports/kvd050

    authors: Tyas L,Brophy VA,Pope A,Rivett AJ,Tavaré JM

    更新日期:2000-09-01 00:00:00

  • Dictyostelium chemotaxis: essential Ras activation and accessory signalling pathways for amplification.

    abstract::Central to chemotaxis is the molecular mechanism by which cells exhibit directed movement in shallow gradients of a chemoattractant. We used Dictyostelium mutants to investigate the minimal requirements for chemotaxis, and identified a basal signalling module providing activation of Ras at the leading edge, which is s...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1038/embor.2011.210

    authors: Kortholt A,Kataria R,Keizer-Gunnink I,Van Egmond WN,Khanna A,Van Haastert PJ

    更新日期:2011-12-01 00:00:00

  • Phosphorylation of ubiquitin at Ser65 affects its polymerization, targets, and proteome-wide turnover.

    abstract::Ubiquitylation is an essential post-translational modification that regulates numerous cellular processes, most notably protein degradation. Ubiquitin can itself be phosphorylated at nearly every serine, threonine, and tyrosine residue. However, the effect of this modification on ubiquitin function is largely unknown....

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201540298

    authors: Swaney DL,Rodríguez-Mias RA,Villén J

    更新日期:2015-09-01 00:00:00

  • The Methanobacterium thermoautotrophicum MCM protein can form heptameric rings.

    abstract::Mini-chromosome maintenance (MCM) proteins form a conserved family found in all eukaryotes and are essential for DNA replication. They exist as heteromultimeric complexes containing as many as six different proteins. These complexes are believed to be the replicative helicases, functioning as hexameric rings at replic...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1093/embo-reports/kvf160

    authors: Yu X,VanLoock MS,Poplawski A,Kelman Z,Xiang T,Tye BK,Egelman EH

    更新日期:2002-08-01 00:00:00

  • Molecular and cytological analysis of a 5.5 Mb minichromosome.

    abstract::Mammalian artificial chromosomes (MACs) provide a new tool for the improvement of our knowledge of chromosome structure and function. Moreover, they constitute an alternative and potentially powerful tool for gene delivery both in cultured cells and for the production of transgenic animals. In the present work we desc...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1093/embo-reports/kve018

    authors: Auriche C,Donini P,Ascenzioni F

    更新日期:2001-02-01 00:00:00

  • Limiting DNA replication to once and only once.

    abstract::In Escherichia coli cells, the origin of chromosomal replication is temporarily inactivated after initiation has occurred. Origin sequestration is the first line of defence against over-initiation, providing a time window during which the initiation potential can be reduced by: (i) titration of DnaA proteins to newly ...

    journal_title:EMBO reports

    pub_type: 杂志文章,评审

    doi:10.1093/embo-reports/kvd116

    authors: Boye E,Løbner-Olesen A,Skarstad K

    更新日期:2000-12-01 00:00:00

  • Switching of chromatin-remodelling complexes for oestrogen receptor-alpha.

    abstract::The female sex steroid hormone oestrogen stimulates both cell proliferation and cell differentiation in target tissues. These biological actions are mediated primarily through nuclear oestrogen receptors (ERs). The ligand-dependent transactivation of ERs requires several nuclear co-regulator complexes; however, the ce...

    journal_title:EMBO reports

    pub_type: 杂志文章,收录出版

    doi:10.1038/embor.2008.55

    authors: Okada M,Takezawa S,Mezaki Y,Yamaoka I,Takada I,Kitagawa H,Kato S

    更新日期:2008-06-01 00:00:00

  • Finding nuclear localization signals.

    abstract::A variety of nuclear localization signals (NLSs) are experimentally known although only one motif was available for database searches through PROSITE. We initially collected a set of 91 experimentally verified NLSs from the literature. Through iterated 'in silico mutagenesis' we then extended the set to 214 potential ...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1093/embo-reports/kvd092

    authors: Cokol M,Nair R,Rost B

    更新日期:2000-11-01 00:00:00

  • Glutamyl-tRNA mediates a switch in RNA polymerase use during chloroplast biogenesis.

    abstract::Chloroplast genes of higher plants are transcribed by two types of RNA polymerase that are encoded by nuclear (NEP (nuclear-encoded plastid RNA polymerase)) or plastid (PEP (plastid-encoded plastid RNA polymerase)) genomes. NEP is largely responsible for the transcription of housekeeping genes during early chloroplast...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1038/sj.embor.7400411

    authors: Hanaoka M,Kanamaru K,Fujiwara M,Takahashi H,Tanaka K

    更新日期:2005-06-01 00:00:00

  • Understanding human genetic variation in the era of high-throughput sequencing.

    abstract::The EMBO/EMBL symposium 'Human Variation: Cause and Consequence' highlighted advances in understanding the molecular basis of human genetic variation and its myriad implications for biology, human origins and disease. As high-throughput sequencing allows us to define genetic variation and its functional consequences a...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1038/embor.2010.126

    authors: Knight JC

    更新日期:2010-09-01 00:00:00

  • Small-molecule inhibition of aging-associated chromosomal instability delays cellular senescence.

    abstract::Chromosomal instability (CIN) refers to the rate at which cells are unable to properly segregate whole chromosomes, leading to aneuploidy. Besides its prevalence in cancer cells and postulated implications in promoting tumorigenesis, studies in aneuploidy-prone mouse models uncovered an unanticipated link between CIN ...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201949248

    authors: Barroso-Vilares M,Macedo JC,Reis M,Warren JD,Compton D,Logarinho E

    更新日期:2020-05-06 00:00:00

  • PI3P phosphatase activity is required for autophagosome maturation and autolysosome formation.

    abstract::Autophagosome formation is promoted by the PI3 kinase complex and negatively regulated by myotubularin phosphatases, indicating that regulation of local phosphatidylinositol 3-phosphate (PtdIns3P) levels is important for this early phase of autophagy. Here, we show that the Caenorhabditis elegans myotubularin phosphat...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201438618

    authors: Wu Y,Cheng S,Zhao H,Zou W,Yoshina S,Mitani S,Zhang H,Wang X

    更新日期:2014-09-01 00:00:00

  • HIF1α deubiquitination by USP8 is essential for ciliogenesis in normoxia.

    abstract::Loss of primary cilia is a key feature of von Hippel-Lindau tumor suppressor (VHL)-associated pathology. Although VHL-deficiency predisposes cells to precipitous cilia disassembly in response to growth factor cues, it does not affect ciliogenesis. Here, using a siRNA-based screen to find genes that are essential for c...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1002/embr.201337688

    authors: Troilo A,Alexander I,Muehl S,Jaramillo D,Knobeloch KP,Krek W

    更新日期:2014-01-01 00:00:00

  • AKT-dependent phosphorylation of Niban regulates nucleophosmin- and MDM2-mediated p53 stability and cell apoptosis.

    abstract::Although Niban is highly expressed in human cancer cells, the cellular functions of Niban remain largely unknown. We demonstrate here that ultraviolet irradiation induces phosphorylation of Niban at S602 by AKT, which increases the association of Niban with nucleophosmin and disassociation of nucleophosmin from the MD...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1038/embor.2012.53

    authors: Ji H,Ding Z,Hawke D,Xing D,Jiang BH,Mills GB,Lu Z

    更新日期:2012-06-01 00:00:00

  • STK38 kinase acts as XPO1 gatekeeper regulating the nuclear export of autophagy proteins and other cargoes.

    abstract::STK38 (also known as NDR1) is a Hippo pathway serine/threonine protein kinase with multifarious functions in normal and cancer cells. Using a context-dependent proximity-labeling assay, we identify more than 250 partners of STK38 and find that STK38 modulates its partnership depending on the cellular context by increa...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201948150

    authors: Martin AP,Jacquemyn M,Lipecka J,Chhuon C,Aushev VN,Meunier B,Singh MK,Carpi N,Piel M,Codogno P,Hergovich A,Parrini MC,Zalcman G,Guerrera IC,Daelemans D,Camonis JH

    更新日期:2019-11-05 00:00:00

  • MITRAC15/COA1 promotes mitochondrial translation in a ND2 ribosome-nascent chain complex.

    abstract::The mitochondrial genome encodes for thirteen core subunits of the oxidative phosphorylation system. These proteins assemble with imported proteins in a modular manner into stoichiometric enzyme complexes. Assembly factors assist in these biogenesis processes by providing co-factors or stabilizing transient assembly s...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201948833

    authors: Wang C,Richter-Dennerlein R,Pacheu-Grau D,Liu F,Zhu Y,Dennerlein S,Rehling P

    更新日期:2020-01-07 00:00:00

  • Analysis of Scc1-deficient cells defines a key metaphase role of vertebrate cohesin in linking sister kinetochores.

    abstract::Cleavage of the cohesin subunit Scc1p/Mcd1p/Rad21 permits sister chromatid separation and is considered to trigger anaphase onset. It has also been suggested that the cohesin complex is essential for chromosome condensation and for assembling fully functional kinetochores. Here, we used vertebrate cells conditionally ...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1038/sj.embor.7400077

    authors: Vagnarelli P,Morrison C,Dodson H,Sonoda E,Takeda S,Earnshaw WC

    更新日期:2004-02-01 00:00:00

  • Monitoring agonist-promoted conformational changes of beta-arrestin in living cells by intramolecular BRET.

    abstract::Recruitment of beta-arrestin (beta-arr) to agonist-stimulated G-protein-coupled receptors (GPCRs) has a crucial role in controlling signalling efficacy and selectivity. When translocated to the receptor, beta-arr is believed to undergo important conformational rearrangement necessary for its downstream actions. To pro...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.1038/sj.embor.7400373

    authors: Charest PG,Terrillon S,Bouvier M

    更新日期:2005-04-01 00:00:00

  • Plasticity of PI4KIIIα interactions at the plasma membrane.

    abstract::Plasma membrane PI4P is an important direct regulator of many processes that occur at the plasma membrane and also a biosynthetic precursor of PI(4,5)P2 and its downstream metabolites. The majority of this PI4P pool is synthesized by an evolutionarily conserved complex, which has as its core the PI 4-kinase PI4KIIIα (...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201439151

    authors: Chung J,Nakatsu F,Baskin JM,De Camilli P

    更新日期:2015-03-01 00:00:00

  • Acetyltransferase GCN5 regulates autophagy and lysosome biogenesis by targeting TFEB.

    abstract::Accumulating evidence highlights the role of histone acetyltransferase GCN5 in the regulation of cell metabolism in metazoans. Here, we report that GCN5 is a negative regulator of autophagy, a lysosome-dependent catabolic mechanism. In animal cells and Drosophila, GCN5 inhibits the biogenesis of autophagosomes and lys...

    journal_title:EMBO reports

    pub_type: 杂志文章

    doi:10.15252/embr.201948335

    authors: Wang Y,Huang Y,Liu J,Zhang J,Xu M,You Z,Peng C,Gong Z,Liu W

    更新日期:2020-01-07 00:00:00