Life on the edge: telomeres and persistent DNA breaks converge at the nuclear periphery.

Abstract:

:Persistent DNA double-strand breaks and telomeres represent genomic hazards, as they can instigate inappropriate repair reactions. Two recent papers by Oza and colleagues (pp. 912-917) and Schober and colleagues (pp. 928-938) show that both types of DNA ends are sequestered from bulk DNA by Mps3, a SUN domain protein that spans the inner nuclear membrane. Anchorage maintains telomere integrity and steers double-strand breaks toward specialized repair pathways. This work defines the nuclear periphery as a subcompartment where dangerous DNA elements can be handled with care.

journal_name

Genes Dev

journal_title

Genes & development

authors

Gartenberg MR

doi

10.1101/gad.1805309

subject

Has Abstract

pub_date

2009-05-01 00:00:00

pages

1027-31

issue

9

eissn

0890-9369

issn

1549-5477

pii

23/9/1027

journal_volume

23

pub_type

杂志文章
  • Rad6 plays a role in transcriptional activation through ubiquitylation of histone H2B.

    abstract::Covalent modifications of the histone N tails play important roles in eukaryotic gene expression. Histone acetylation, in particular, is required for the activation of a subset of eukaryotic genes through the targeted recruitment of histone acetyltransferases. We have reported that a histone C tail modification, ubiqu...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1149604

    authors: Kao CF,Hillyer C,Tsukuda T,Henry K,Berger S,Osley MA

    更新日期:2004-01-15 00:00:00

  • Loss of TET2 in hematopoietic cells leads to DNA hypermethylation of active enhancers and induction of leukemogenesis.

    abstract::DNA methylation is tightly regulated throughout mammalian development, and altered DNA methylation patterns are a general hallmark of cancer. The methylcytosine dioxygenase TET2 is frequently mutated in hematological disorders, including acute myeloid leukemia (AML), and has been suggested to protect CG dinucleotide (...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.260174.115

    authors: Rasmussen KD,Jia G,Johansen JV,Pedersen MT,Rapin N,Bagger FO,Porse BT,Bernard OA,Christensen J,Helin K

    更新日期:2015-05-01 00:00:00

  • Wild-type p53 mediates apoptosis by E1A, which is inhibited by E1B.

    abstract::Transformation of primary rodent cells by the adenovirus E1A and E1B oncogenes is a two-step process, where E1A-dependent induction of proliferation is coupled to E1B-dependent suppression of programmed cell death (apoptosis). The E1B gene encodes two distinct transforming proteins, the 19K and 55K proteins, both of w...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.7.4.546

    authors: Debbas M,White E

    更新日期:1993-04-01 00:00:00

  • Hematopoietic development of embryonic stem cells in vitro: cytokine and receptor gene expression.

    abstract::A novel system to study early hematopoietic development is described. This report documents the in vitro capacity of murine embryonic stem (ES) cells to differentiate into hematopoietic precursors of most, if not all, of the colony-forming cells found in normal bone marrow. This system is used to correlate the genetic...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.5.5.728

    authors: Schmitt RM,Bruyns E,Snodgrass HR

    更新日期:1991-05-01 00:00:00

  • Changes in histone gene dosage alter transcription in yeast.

    abstract::Chromatin structure is believed to be important for a number of cellular processes, including transcription. However, the role of nucleosomes in transcription is not well understood. We have identified the yeast histone locus HTB1-HTB1, encoding histones H2A and H2B, as a suppressor of solo delta insertion mutations t...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.2.2.150

    authors: Clark-Adams CD,Norris D,Osley MA,Fassler JS,Winston F

    更新日期:1988-02-01 00:00:00

  • Persistent initiation of DNA replication and chromatin-bound MCM proteins during the cell cycle in cdc6 mutants.

    abstract::Faithful inheritance of genetic information requires that DNA be copied only once each cell cycle. Initiation of DNA replication involves the establishment of a prereplication complex (pre-RC) and subsequent activation by CDK/cyclins, converting the pre-RC to a post-RC. The origin recognition complex (ORC), Cdc6p, and...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.11.24.3375

    authors: Liang C,Stillman B

    更新日期:1997-12-15 00:00:00

  • Fos-Jun interaction: mutational analysis of the leucine zipper domain of both proteins.

    abstract::Jun and Fos oncoproteins form a complex that regulates transcription from promoters containing AP-1 binding sites. The 'leucine zipper' domain of both Fos and Jun is necessary for the formation of the heterodimer, but the role of specific leucine residues is unclear. We have used site-specific mutagenesis to examine t...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.3.6.770

    authors: Ransone LJ,Visvader J,Sassone-Corsi P,Verma IM

    更新日期:1989-06-01 00:00:00

  • Localized surface activity of torso, a receptor tyrosine kinase, specifies terminal body pattern in Drosophila.

    abstract::The subdivision of the Drosophila body into distinct terminal and central domains depends on the torso (tor) protein, a putative receptor tyrosine kinase that is active at both ends of the early embryo. We show that the tor protein is uniformly expressed along the surface membrane of early embryos despite its localize...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.3.12b.2025

    authors: Casanova J,Struhl G

    更新日期:1989-12-01 00:00:00

  • Multivalent histone engagement by the linked tandem Tudor and PHD domains of UHRF1 is required for the epigenetic inheritance of DNA methylation.

    abstract::Histone post-translational modifications regulate chromatin structure and function largely through interactions with effector proteins that often contain multiple histone-binding domains. While significant progress has been made characterizing individual effector domains, the role of paired domains and how they functi...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.220467.113

    authors: Rothbart SB,Dickson BM,Ong MS,Krajewski K,Houliston S,Kireev DB,Arrowsmith CH,Strahl BD

    更新日期:2013-06-01 00:00:00

  • The tumor suppressor Smad4/DPC4 and transcriptional adaptor CBP/p300 are coactivators for smad3 in TGF-beta-induced transcriptional activation.

    abstract::Smads regulate transcription of defined genes in response to TGF-beta receptor activation, although the mechanisms of Smad-mediated transcription are not well understood. We demonstrate that the TGF-beta-inducible Smad3 uses the tumor suppressor Smad4/DPC4 and CBP/p300 as transcriptional coactivators, which associate ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.12.14.2153

    authors: Feng XH,Zhang Y,Wu RY,Derynck R

    更新日期:1998-07-15 00:00:00

  • Identification of a locus control region in the immunoglobulin heavy-chain locus that deregulates c-myc expression in plasmacytoma and Burkitt's lymphoma cells.

    abstract::In murine plasmacytoma and human Burkitt's lymphoma cells, one allele of c-myc is translocated into one of the immunoglobulin loci, resulting in a characteristic pattern of deregulated c-myc transcription. Translocation events between c-myc and the IgH locus segregate c-myc and the IgH intron enhancer to different rec...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.8.18.2212

    authors: Madisen L,Groudine M

    更新日期:1994-09-15 00:00:00

  • Transcription factor Spo0A switches the localization of the cell division protein FtsZ from a medial to a bipolar pattern in Bacillus subtilis.

    abstract::Entry into sporulation by the Gram-positive bacterium Bacillus subtilis is governed by two transcription factors, Spo0A and sigma H, and involves a switch in the site of division from a medial to a polar location. We report that at the onset of sporulation, assembly of the cell division protein FtsZ shifts from midcel...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.10.4.478

    authors: Levin PA,Losick R

    更新日期:1996-02-15 00:00:00

  • Isolation, structure, and expression of labial, a homeotic gene of the Antennapedia Complex involved in Drosophila head development.

    abstract::The labial (lab) gene of Drosophila melanogaster is necessary for the proper development of the embryonic (larval) and adult head. We have identified the lab transcription unit within the proximal portion of the Antennapedia Complex (ANT-C) by mapping the molecular lesions associated with chromosomally rearranged lab ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.3.3.399

    authors: Diederich RJ,Merrill VK,Pultz MA,Kaufman TC

    更新日期:1989-03-01 00:00:00

  • Critical residues for histone acetylation by Gcn5, functioning in Ada and SAGA complexes, are also required for transcriptional function in vivo.

    abstract::Several previously known transcription cofactors have been demonstrated in vitro recently to be histone acetyltransferases and deacetyltransferases, suggesting that remodeling of chromatin through histone acetylation plays a fundamental role in gene regulation. Clear evidence has not yet been obtained, however, to dem...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.12.5.640

    authors: Wang L,Liu L,Berger SL

    更新日期:1998-03-01 00:00:00

  • A condensin-like dosage compensation complex acts at a distance to control expression throughout the genome.

    abstract::In many species, a dosage compensation complex (DCC) is targeted to X chromosomes of one sex to equalize levels of X-gene products between males (1X) and females (2X). Here we identify cis-acting regulatory elements that target the Caenorhabditis elegans X chromosome for repression by the DCC. The DCC binds to discret...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1751109

    authors: Jans J,Gladden JM,Ralston EJ,Pickle CS,Michel AH,Pferdehirt RR,Eisen MB,Meyer BJ

    更新日期:2009-03-01 00:00:00

  • Characterization of a unique protein component of yeast RNase MRP: an RNA-binding protein with a zinc-cluster domain.

    abstract::RNase MRP is a ribonucleoprotein endoribonuclease that has been shown to cleave mitochondrial primer RNA sequences from a variety of sources. Most of the RNase MRP activity is found in the nucleus where it plays a role in the processing of 5.8S rRNA. A temperature-conditional point mutation in the yeast RNA component ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.8.21.2617

    authors: Schmitt ME,Clayton DA

    更新日期:1994-11-01 00:00:00

  • Hat2p recognizes the histone H3 tail to specify the acetylation of the newly synthesized H3/H4 heterodimer by the Hat1p/Hat2p complex.

    abstract::Post-translational modifications of histones are significant regulators of replication, transcription, and DNA repair. Particularly, newly synthesized histone H4 in H3/H4 heterodimers becomes acetylated on N-terminal lysine residues prior to its incorporation into chromatin. Previous studies have established that the ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.240531.114

    authors: Li Y,Zhang L,Liu T,Chai C,Fang Q,Wu H,Agudelo Garcia PA,Han Z,Zong S,Yu Y,Zhang X,Parthun MR,Chai J,Xu RM,Yang M

    更新日期:2014-06-01 00:00:00

  • Unbiased identification of signal-activated transcription factors by barcoded synthetic tandem repeat promoter screening (BC-STAR-PROM).

    abstract::The discovery of transcription factors (TFs) controlling pathways in health and disease is of paramount interest. We designed a widely applicable method, dubbed barcorded synthetic tandem repeat promoter screening (BC-STAR-PROM), to identify signal-activated TFs without any a priori knowledge about their properties. T...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.284828.116

    authors: Gosselin P,Rando G,Fleury-Olela F,Schibler U

    更新日期:2016-08-15 00:00:00

  • Frequent provirus insertional mutagenesis of Notch1 in thymomas of MMTVD/myc transgenic mice suggests a collaboration of c-myc and Notch1 for oncogenesis.

    abstract::The MMTVD/myc transgenic mice spontaneously develop oligoclonal CD4+CD8+ T-cell tumors. We used provirus insertional mutagenesis in these mice to identify putative collaborators of c-myc. We found that Notch1 was mutated in a high proportion (52%) of these tumors. Proviruses were inserted upstream of the exon coding f...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.10.15.1930

    authors: Girard L,Hanna Z,Beaulieu N,Hoemann CD,Simard C,Kozak CA,Jolicoeur P

    更新日期:1996-08-01 00:00:00

  • The epigenome and the mitochondrion: bioenergetics and the environment [corrected].

    abstract::In the July 15, 2010, issue of Genes & Development, Yoon and colleagues (pp. 1507-1518) report that, in a siRNA knockdown survey of 6363 genes in mouse C2C12 cells, they discovered 150 genes that regulated mitochondrial biogenesis and bioenergetics. Many of these genes have been studied previously for their importance...

    journal_title:Genes & development

    pub_type: 评论,杂志文章

    doi:10.1101/gad.1960210

    authors: Wallace DC

    更新日期:2010-08-01 00:00:00

  • TRF1 is degraded by ubiquitin-mediated proteolysis after release from telomeres.

    abstract::Mammalian telomeres are coated by the sequence-specific, DNA-binding protein, TRF1, a negative regulator of telomere length. Previous results showed that ADP-ribosylation of TRF1 by tankyrase 1 released TRF1 from telomeres and promoted telomere elongation. We now show that loss of TRF1 from telomeres results in ubiqui...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1077103

    authors: Chang W,Dynek JN,Smith S

    更新日期:2003-06-01 00:00:00

  • CTD-dependent dismantling of the RNA polymerase II elongation complex by the pre-mRNA 3'-end processing factor, Pcf11.

    abstract::Pcf11 is one of numerous proteins involved in pre-mRNA 3'-end processing and transcription termination. Using elongation complexes (ECs) formed from purified yeast RNA polymerase II (Pol II), we show that a 140-amino acid polypeptide from yeast Pcf11 is capable of dismantling the EC in vitro. This action depends on th...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1296305

    authors: Zhang Z,Fu J,Gilmour DS

    更新日期:2005-07-01 00:00:00

  • Dynamic changes in histone modifications precede de novo DNA methylation in oocytes.

    abstract::Erasure and subsequent reinstatement of DNA methylation in the germline, especially at imprinted CpG islands (CGIs), is crucial to embryogenesis in mammals. The mechanisms underlying DNA methylation establishment remain poorly understood, but a number of post-translational modifications of histones are implicated in a...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.271353.115

    authors: Stewart KR,Veselovska L,Kim J,Huang J,Saadeh H,Tomizawa S,Smallwood SA,Chen T,Kelsey G

    更新日期:2015-12-01 00:00:00

  • An inducible change in Fox-1/A2BP1 splicing modulates the alternative splicing of downstream neuronal target exons.

    abstract::Neuronal depolarization and CaM kinase IV signaling alter the splicing of multiple exons in transcripts for ion channels, neurotransmitter receptors, and other synaptic proteins. These splicing changes are mediated in part by special CaM kinase-responsive RNA elements, within or adjacent to exons that are repressed in...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1837009

    authors: Lee JA,Tang ZZ,Black DL

    更新日期:2009-10-01 00:00:00

  • Null mutation of the prolactin receptor gene produces multiple reproductive defects in the mouse.

    abstract::Mice carrying a germ-line null mutation of the prolactin receptor gene have been produced by gene targeting in embryonic stem cells. Heterozygous females showed almost complete failure of lactation attributable to greatly reduced mammary gland development after their first, but not subsequent, pregnancies. Homozygous ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.11.2.167

    authors: Ormandy CJ,Camus A,Barra J,Damotte D,Lucas B,Buteau H,Edery M,Brousse N,Babinet C,Binart N,Kelly PA

    更新日期:1997-01-15 00:00:00

  • Sarkosyl defines three intermediate steps in transcription initiation by RNA polymerase III: application to stimulation of transcription by E1A.

    abstract::We used Sarkosyl to analyze steps along the pathway of transcription initiation by RNA polymerase III. Sarkosyl (0.015%) inhibited transcription when present prior to incubation of RNA polymerase III, TFIIIB, and TFIIIC with the VAI gene, whereas it had no detectable effect on initiation or reinitiation of transcripti...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.4.4.646

    authors: Kovelman R,Roeder RG

    更新日期:1990-04-01 00:00:00

  • Regulation of cell growth by Notch signaling and its differential requirement in normal vs. tumor-forming stem cells in Drosophila.

    abstract::Cancer stem cells (CSCs) are postulated to be a small subset of tumor cells with tumor-initiating ability that shares features with normal tissue-specific stem cells. The origin of CSCs and the mechanisms underlying their genesis are poorly understood, and it is uncertain whether it is possible to obliterate CSCs with...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.171959.111

    authors: Song Y,Lu B

    更新日期:2011-12-15 00:00:00

  • Xenopus cdc7 function is dependent on licensing but not on XORC, XCdc6, or CDK activity and is required for XCdc45 loading.

    abstract::The assembly and disassembly of protein complexes at replication origins play a crucial role in the regulation of chromosomal DNA replication. The sequential binding of the origin recognition complex (ORC), Cdc6, and the minichromosome maintenance (MCM/P1) proteins produces a licensed replication origin. Before the in...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:

    authors: Jares P,Blow JJ

    更新日期:2000-06-15 00:00:00

  • A subtilisin-like serine protease involved in the regulation of stomatal density and distribution in Arabidopsis thaliana.

    abstract::Stomata are specialized cellular structures in the epidermis of aerial plant organs that control gas exchange (H(2)O release and CO(2) uptake) between leaves and the atmosphere by modulating the aperture of a pore flanked by two guard cells. Stomata are nonrandomly distributed, and their density is controlled by endog...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:

    authors: Berger D,Altmann T

    更新日期:2000-05-01 00:00:00

  • Voltage-gated potassium channel EAG2 controls mitotic entry and tumor growth in medulloblastoma via regulating cell volume dynamics.

    abstract::Medulloblastoma (MB) is the most common pediatric CNS malignancy. We identify EAG2 as an overexpressed potassium channel in MBs across different molecular and histological subgroups. EAG2 knockdown not only impairs MB cell growth in vitro, but also reduces tumor burden in vivo and enhances survival in xenograft studie...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.193789.112

    authors: Huang X,Dubuc AM,Hashizume R,Berg J,He Y,Wang J,Chiang C,Cooper MK,Northcott PA,Taylor MD,Barnes MJ,Tihan T,Chen J,Hackett CS,Weiss WA,James CD,Rowitch DH,Shuman MA,Jan YN,Jan LY

    更新日期:2012-08-15 00:00:00