Overlapping and non-overlapping functions of condensins I and II in neural stem cell divisions.

Abstract:

:During development of the cerebral cortex, neural stem cells (NSCs) divide symmetrically to proliferate and asymmetrically to generate neurons. Although faithful segregation of mitotic chromosomes is critical for NSC divisions, its fundamental mechanism remains unclear. A class of evolutionarily conserved protein complexes, known as condensins, is thought to be central to chromosome assembly and segregation among eukaryotes. Here we report the first comprehensive genetic study of mammalian condensins, demonstrating that two different types of condensin complexes (condensins I and II) are both essential for NSC divisions and survival in mice. Simultaneous depletion of both condensins leads to severe defects in chromosome assembly and segregation, which in turn cause DNA damage and trigger p53-induced apoptosis. Individual depletions of condensins I and II lead to slower loss of NSCs compared to simultaneous depletion, but they display distinct mitotic defects: chromosome missegregation was observed more prominently in NSCs depleted of condensin II, whereas mitotic delays were detectable only in condensin I-depleted NSCs. Remarkably, NSCs depleted of condensin II display hyperclustering of pericentric heterochromatin and nucleoli, indicating that condensin II, but not condensin I, plays a critical role in establishing interphase nuclear architecture. Intriguingly, these defects are taken over to postmitotic neurons. Our results demonstrate that condensins I and II have overlapping and non-overlapping functions in NSCs, and also provide evolutionary insight into intricate balancing acts of the two condensin complexes.

journal_name

PLoS Genet

journal_title

PLoS genetics

authors

Nishide K,Hirano T

doi

10.1371/journal.pgen.1004847

subject

Has Abstract

pub_date

2014-12-04 00:00:00

pages

e1004847

issue

12

eissn

1553-7390

issn

1553-7404

pii

PGENETICS-D-14-01812

journal_volume

10

pub_type

杂志文章
  • Genome-wide discovery of drug-dependent human liver regulatory elements.

    abstract::Inter-individual variation in gene regulatory elements is hypothesized to play a causative role in adverse drug reactions and reduced drug activity. However, relatively little is known about the location and function of drug-dependent elements. To uncover drug-associated elements in a genome-wide manner, we performed ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004648

    authors: Smith RP,Eckalbar WL,Morrissey KM,Luizon MR,Hoffmann TJ,Sun X,Jones SL,Force Aldred S,Ramamoorthy A,Desta Z,Liu Y,Skaar TC,Trinklein ND,Giacomini KM,Ahituv N

    更新日期:2014-10-02 00:00:00

  • Developmental loss of neurofibromin across distributed neuronal circuits drives excessive grooming in Drosophila.

    abstract::Neurofibromatosis type 1 is a monogenetic disorder that predisposes individuals to tumor formation and cognitive and behavioral symptoms. The neuronal circuitry and developmental events underlying these neurological symptoms are unknown. To better understand how mutations of the underlying gene (NF1) drive behavioral ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1008920

    authors: King LB,Boto T,Botero V,Aviles AM,Jomsky BM,Joseph C,Walker JA,Tomchik SM

    更新日期:2020-07-22 00:00:00

  • High-resolution mapping of expression-QTLs yields insight into human gene regulation.

    abstract::Recent studies of the HapMap lymphoblastoid cell lines have identified large numbers of quantitative trait loci for gene expression (eQTLs). Reanalyzing these data using a novel Bayesian hierarchical model, we were able to create a surprisingly high-resolution map of the typical locations of sites that affect mRNA lev...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000214

    authors: Veyrieras JB,Kudaravalli S,Kim SY,Dermitzakis ET,Gilad Y,Stephens M,Pritchard JK

    更新日期:2008-10-01 00:00:00

  • Unraveling the genetics of human obesity.

    abstract::The use of modern molecular biology tools in deciphering the perturbed biochemistry and physiology underlying the obese state has proven invaluable. Identifying the hypothalamic leptin/melanocortin pathway as critical in many cases of monogenic obesity has permitted targeted, hypothesis-driven experiments to be perfor...

    journal_title:PLoS genetics

    pub_type: 杂志文章,评审

    doi:10.1371/journal.pgen.0020188

    authors: Mutch DM,Clément K

    更新日期:2006-12-29 00:00:00

  • A phenotypic profile of the Candida albicans regulatory network.

    abstract::Candida albicans is a normal resident of the gastrointestinal tract and also the most prevalent fungal pathogen of humans. It last shared a common ancestor with the model yeast Saccharomyces cerevisiae over 300 million years ago. We describe a collection of 143 genetically matched strains of C. albicans, each of which...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000783

    authors: Homann OR,Dea J,Noble SM,Johnson AD

    更新日期:2009-12-01 00:00:00

  • An evolutionary analysis of antigen processing and presentation across different timescales reveals pervasive selection.

    abstract::The antigenic repertoire presented by MHC molecules is generated by the antigen processing and presentation (APP) pathway. We analyzed the evolutionary history of 45 genes involved in APP at the inter- and intra-species level. Results showed that 11 genes evolved adaptively in mammals. Several positively selected site...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004189

    authors: Forni D,Cagliani R,Tresoldi C,Pozzoli U,De Gioia L,Filippi G,Riva S,Menozzi G,Colleoni M,Biasin M,Lo Caputo S,Mazzotta F,Comi GP,Bresolin N,Clerici M,Sironi M

    更新日期:2014-03-27 00:00:00

  • High expression in maize pollen correlates with genetic contributions to pollen fitness as well as with coordinated transcription from neighboring transposable elements.

    abstract::In flowering plants, gene expression in the haploid male gametophyte (pollen) is essential for sperm delivery and double fertilization. Pollen also undergoes dynamic epigenetic regulation of expression from transposable elements (TEs), but how this process interacts with gene expression is not clearly understood. To e...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1008462

    authors: Warman C,Panda K,Vejlupkova Z,Hokin S,Unger-Wallace E,Cole RA,Chettoor AM,Jiang D,Vollbrecht E,Evans MMS,Slotkin RK,Fowler JE

    更新日期:2020-04-01 00:00:00

  • Evolution of Social Insect Polyphenism Facilitated by the Sex Differentiation Cascade.

    abstract::The major transition to eusociality required the evolution of a switch to canalize development into either a reproductive or a helper, the nature of which is currently unknown. Following predictions from the 'theory of facilitated variation', we identify sex differentiation pathways as promising candidates because of ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005952

    authors: Klein A,Schultner E,Lowak H,Schrader L,Heinze J,Holman L,Oettler J

    更新日期:2016-03-31 00:00:00

  • Predicting the minimal translation apparatus: lessons from the reductive evolution of mollicutes.

    abstract::Mollicutes is a class of parasitic bacteria that have evolved from a common Firmicutes ancestor mostly by massive genome reduction. With genomes under 1 Mbp in size, most Mollicutes species retain the capacity to replicate and grow autonomously. The major goal of this work was to identify the minimal set of proteins t...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004363

    authors: Grosjean H,Breton M,Sirand-Pugnet P,Tardy F,Thiaucourt F,Citti C,Barré A,Yoshizawa S,Fourmy D,de Crécy-Lagard V,Blanchard A

    更新日期:2014-05-08 00:00:00

  • Stabilization of Microtubule-Unbound Tau via Tau Phosphorylation at Ser262/356 by Par-1/MARK Contributes to Augmentation of AD-Related Phosphorylation and Aβ42-Induced Tau Toxicity.

    abstract::Abnormal accumulation of the microtubule-interacting protein tau is associated with neurodegenerative diseases including Alzheimer's disease (AD). β-amyloid (Aβ) lies upstream of abnormal tau behavior, including detachment from microtubules, phosphorylation at several disease-specific sites, and self-aggregation into ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005917

    authors: Ando K,Maruko-Otake A,Ohtake Y,Hayashishita M,Sekiya M,Iijima KM

    更新日期:2016-03-29 00:00:00

  • Integrating multiple genomic data to predict disease-causing nonsynonymous single nucleotide variants in exome sequencing studies.

    abstract::Exome sequencing has been widely used in detecting pathogenic nonsynonymous single nucleotide variants (SNVs) for human inherited diseases. However, traditional statistical genetics methods are ineffective in analyzing exome sequencing data, due to such facts as the large number of sequenced variants, the presence of ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004237

    authors: Wu J,Li Y,Jiang R

    更新日期:2014-03-20 00:00:00

  • Long telomeres produced by telomerase-resistant recombination are established from a single source and are subject to extreme sequence scrambling.

    abstract::Considerable evidence now supports the idea that the moderate telomere lengthening produced by recombinational telomere elongation (RTE) in a Kluyveromyces lactis telomerase deletion mutant occurs through a roll-and-spread mechanism. However, it is unclear whether this mechanism can account for other forms of RTE that...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1003017

    authors: Xu J,McEachern MJ

    更新日期:2012-01-01 00:00:00

  • Allele-specific virulence attenuation of the Pseudomonas syringae HopZ1a type III effector via the Arabidopsis ZAR1 resistance protein.

    abstract::Plant resistance (R) proteins provide a robust surveillance system to defend against potential pathogens. Despite their importance in plant innate immunity, relatively few of the approximately 170 R proteins in Arabidopsis have well-characterized resistance specificity. In order to identify the R protein responsible f...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000894

    authors: Lewis JD,Wu R,Guttman DS,Desveaux D

    更新日期:2010-04-01 00:00:00

  • Stress-induced nuclear RNA degradation pathways regulate yeast bromodomain factor 2 to promote cell survival.

    abstract::Bromodomain proteins are key regulators of gene expression. How the levels of these factors are regulated in specific environmental conditions is unknown. Previous work has established that expression of yeast Bromodomain factor 2 (BDF2) is limited by spliceosome-mediated decay (SMD). Here we show that BDF2 is subject...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004661

    authors: Roy K,Chanfreau G

    更新日期:2014-09-18 00:00:00

  • The Promyelocytic Leukemia Zinc Finger Transcription Factor Is Critical for Human Endometrial Stromal Cell Decidualization.

    abstract::Progesterone, via the progesterone receptor (PGR), is essential for endometrial stromal cell decidualization, a cellular transformation event in which stromal fibroblasts differentiate into decidual cells. Uterine decidualization supports embryo implantation and placentation as well as subsequent events, which togethe...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005937

    authors: Kommagani R,Szwarc MM,Vasquez YM,Peavey MC,Mazur EC,Gibbons WE,Lanz RB,DeMayo FJ,Lydon JP

    更新日期:2016-04-01 00:00:00

  • Recent acquisition of Helicobacter pylori by Baka pygmies.

    abstract::Both anatomically modern humans and the gastric pathogen Helicobacter pylori originated in Africa, and both species have been associated for at least 100,000 years. Seven geographically distinct H. pylori populations exist, three of which are indigenous to Africa: hpAfrica1, hpAfrica2, and hpNEAfrica. The oldest and m...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1003775

    authors: Nell S,Eibach D,Montano V,Maady A,Nkwescheu A,Siri J,Elamin WF,Falush D,Linz B,Achtman M,Moodley Y,Suerbaum S

    更新日期:2013-01-01 00:00:00

  • Dynamics of Transcription Factor Binding Site Evolution.

    abstract::Evolution of gene regulation is crucial for our understanding of the phenotypic differences between species, populations and individuals. Sequence-specific binding of transcription factors to the regulatory regions on the DNA is a key regulatory mechanism that determines gene expression and hence heritable phenotypic ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005639

    authors: Tuğrul M,Paixão T,Barton NH,Tkačik G

    更新日期:2015-11-06 00:00:00

  • Secretion of Rhoptry and Dense Granule Effector Proteins by Nonreplicating Toxoplasma gondii Uracil Auxotrophs Controls the Development of Antitumor Immunity.

    abstract::Nonreplicating type I uracil auxotrophic mutants of Toxoplasma gondii possess a potent ability to activate therapeutic immunity to established solid tumors by reversing immune suppression in the tumor microenvironment. Here we engineered targeted deletions of parasite secreted effector proteins using a genetically tra...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1006189

    authors: Fox BA,Sanders KL,Rommereim LM,Guevara RB,Bzik DJ

    更新日期:2016-07-22 00:00:00

  • Mutations in HYAL2, Encoding Hyaluronidase 2, Cause a Syndrome of Orofacial Clefting and Cor Triatriatum Sinister in Humans and Mice.

    abstract::Orofacial clefting is amongst the most common of birth defects, with both genetic and environmental components. Although numerous studies have been undertaken to investigate the complexities of the genetic etiology of this heterogeneous condition, this factor remains incompletely understood. Here, we describe mutation...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1006470

    authors: Muggenthaler MM,Chowdhury B,Hasan SN,Cross HE,Mark B,Harlalka GV,Patton MA,Ishida M,Behr ER,Sharma S,Zahka K,Faqeih E,Blakley B,Jackson M,Lees M,Dolinsky V,Cross L,Stanier P,Salter C,Baple EL,Alkuraya FS,Crosby

    更新日期:2017-01-12 00:00:00

  • Histone H3K56 acetylation, CAF1, and Rtt106 coordinate nucleosome assembly and stability of advancing replication forks.

    abstract::Chromatin assembly mutants accumulate recombinogenic DNA damage and are sensitive to genotoxic agents. Here we have analyzed why impairment of the H3K56 acetylation-dependent CAF1 and Rtt106 chromatin assembly pathways, which have redundant roles in H3/H4 deposition during DNA replication, leads to genetic instability...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002376

    authors: Clemente-Ruiz M,González-Prieto R,Prado F

    更新日期:2011-11-01 00:00:00

  • Molecular Clock of Neutral Mutations in a Fitness-Increasing Evolutionary Process.

    abstract::The molecular clock of neutral mutations, which represents linear mutation fixation over generations, is theoretically explained by genetic drift in fitness-steady evolution or hitchhiking in adaptive evolution. The present study is the first experimental demonstration for the molecular clock of neutral mutations in a...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005392

    authors: Kishimoto T,Ying BW,Tsuru S,Iijima L,Suzuki S,Hashimoto T,Oyake A,Kobayashi H,Someya Y,Narisawa D,Yomo T

    更新日期:2015-07-15 00:00:00

  • Functional assessment of disease-associated regulatory variants in vivo using a versatile dual colour transgenesis strategy in zebrafish.

    abstract::Disruption of gene regulation by sequence variation in non-coding regions of the genome is now recognised as a significant cause of human disease and disease susceptibility. Sequence variants in cis-regulatory elements (CREs), the primary determinants of spatio-temporal gene regulation, can alter transcription factor ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005193

    authors: Bhatia S,Gordon CT,Foster RG,Melin L,Abadie V,Baujat G,Vazquez MP,Amiel J,Lyonnet S,van Heyningen V,Kleinjan DA

    更新日期:2015-06-01 00:00:00

  • H3K27me3 profiling of the endosperm implies exclusion of polycomb group protein targeting by DNA methylation.

    abstract::Polycomb group (PcG) proteins act as evolutionary conserved epigenetic mediators of cell identity because they repress transcriptional programs that are not required at particular developmental stages. Each tissue is likely to have a specific epigenetic profile, which acts as a blueprint for its developmental fate. A ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1001152

    authors: Weinhofer I,Hehenberger E,Roszak P,Hennig L,Köhler C

    更新日期:2010-10-07 00:00:00

  • Abnormal type I collagen post-translational modification and crosslinking in a cyclophilin B KO mouse model of recessive osteogenesis imperfecta.

    abstract::Cyclophilin B (CyPB), encoded by PPIB, is an ER-resident peptidyl-prolyl cis-trans isomerase (PPIase) that functions independently and as a component of the collagen prolyl 3-hydroxylation complex. CyPB is proposed to be the major PPIase catalyzing the rate-limiting step in collagen folding. Mutations in PPIB cause re...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004465

    authors: Cabral WA,Perdivara I,Weis M,Terajima M,Blissett AR,Chang W,Perosky JE,Makareeva EN,Mertz EL,Leikin S,Tomer KB,Kozloff KM,Eyre DR,Yamauchi M,Marini JC

    更新日期:2014-06-26 00:00:00

  • Uncoupling of satellite DNA and centromeric function in the genus Equus.

    abstract::In a previous study, we showed that centromere repositioning, that is the shift along the chromosome of the centromeric function without DNA sequence rearrangement, has occurred frequently during the evolution of the genus Equus. In this work, the analysis of the chromosomal distribution of satellite tandem repeats in...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000845

    authors: Piras FM,Nergadze SG,Magnani E,Bertoni L,Attolini C,Khoriauli L,Raimondi E,Giulotto E

    更新日期:2010-02-12 00:00:00

  • Pleiotropic role of Drosophila phosphoribosyl pyrophosphate synthetase in autophagy and lysosome homeostasis.

    abstract::Phosphoribosyl pyrophosphate synthetase (PRPS) is a rate-limiting enzyme whose function is important for the biosynthesis of purines, pyrimidines, and pyridines. Importantly, while missense mutations of PRPS1 have been identified in neurological disorders such as Arts syndrome, how they contribute to neuropathogenesis...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1008376

    authors: Delos Santos K,Kim M,Yergeau C,Jean S,Moon NS

    更新日期:2019-09-05 00:00:00

  • A mutation in the endonuclease domain of mouse MLH3 reveals novel roles for MutLγ during crossover formation in meiotic prophase I.

    abstract::During meiotic prophase I, double-strand breaks (DSBs) initiate homologous recombination leading to non-crossovers (NCOs) and crossovers (COs). In mouse, 10% of DSBs are designated to become COs, primarily through a pathway dependent on the MLH1-MLH3 heterodimer (MutLγ). Mlh3 contains an endonuclease domain that is cr...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1008177

    authors: Toledo M,Sun X,Brieño-Enríquez MA,Raghavan V,Gray S,Pea J,Milano CR,Venkatesh A,Patel L,Borst PL,Alani E,Cohen PE

    更新日期:2019-06-06 00:00:00

  • Leveraging Genomic Annotations and Pleiotropic Enrichment for Improved Replication Rates in Schizophrenia GWAS.

    abstract::Most of the genetic architecture of schizophrenia (SCZ) has not yet been identified. Here, we apply a novel statistical algorithm called Covariate-Modulated Mixture Modeling (CM3), which incorporates auxiliary information (heterozygosity, total linkage disequilibrium, genomic annotations, pleiotropy) for each single n...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005803

    authors: Wang Y,Thompson WK,Schork AJ,Holland D,Chen CH,Bettella F,Desikan RS,Li W,Witoelar A,Zuber V,Devor A,Bipolar Disorder and Schizophrenia Working Group of the Psychiatric Genomics Consortium.,Enhancing Neuro Imaging Genetics throug

    更新日期:2016-01-25 00:00:00

  • Dominant sequences of human major histocompatibility complex conserved extended haplotypes from HLA-DQA2 to DAXX.

    abstract::We resequenced and phased 27 kb of DNA within 580 kb of the MHC class II region in 158 population chromosomes, most of which were conserved extended haplotypes (CEHs) of European descent or contained their centromeric fragments. We determined the single nucleotide polymorphism and deletion-insertion polymorphism allel...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004637

    authors: Larsen CE,Alford DR,Trautwein MR,Jalloh YK,Tarnacki JL,Kunnenkeri SK,Fici DA,Yunis EJ,Awdeh ZL,Alper CA

    更新日期:2014-10-09 00:00:00

  • Expression quantitative trait loci are highly sensitive to cellular differentiation state.

    abstract::Genetical genomics is a strategy for mapping gene expression variation to expression quantitative trait loci (eQTLs). We performed a genetical genomics experiment in four functionally distinct but developmentally closely related hematopoietic cell populations isolated from the BXD panel of recombinant inbred mouse str...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000692

    authors: Gerrits A,Li Y,Tesson BM,Bystrykh LV,Weersing E,Ausema A,Dontje B,Wang X,Breitling R,Jansen RC,de Haan G

    更新日期:2009-10-01 00:00:00