Caspase-mediated cleavage of p130cas in etoposide-induced apoptotic Rat-1 cells.

Abstract:

:Apoptosis causes characteristic morphological changes in cells, including membrane blebbing, cell detachment from the extracellular matrix, and loss of cell-cell contacts. We investigated the changes in focal adhesion proteins during etoposide-induced apoptosis in Rat-1 cells and found that during apoptosis, p130cas (Crk-associated substrate [Cas]) is cleaved by caspase-3. Sequence analysis showed that Cas contains 10 DXXD consensus sites preferred by caspase-3. We identified two of these sites (DVPD(416)G and DSPD(748)G) in vitro, and point mutations substituting the Asp of DVPD(416)G and DSPD(748)G with Glu blocked caspase-3-mediated cleavage. Cleavage at DVPD(416)G generated a 74-kDa fragment, which was in turn cleaved at DSPD(748)G, yielding 47- and 31-kDa fragments. Immunofluorescence microscopy revealed well-developed focal adhesion sites in control cells that dramatically declined in number in etoposide-treated cells. Cas cleavage correlated temporally with the onset of apoptosis and coincided with the loss of p125FAK (focal adhesion kinase [FAK]) from focal adhesion sites and the attenuation of Cas-paxillin interactions. Considering that Cas associates with FAK, paxillin, and other molecules involved in the integrin signaling pathway, these results suggest that caspase-mediated cleavage of Cas contributes to the disassembly of focal adhesion complexes and interrupts survival signals from the extracellular matrix.

journal_name

Mol Biol Cell

authors

Kook S,Shim SR,Choi SJ,Ahnn J,Kim JI,Eom SH,Jung YK,Paik SG,Song WK

doi

10.1091/mbc.11.3.929

keywords:

subject

Has Abstract

pub_date

2000-03-01 00:00:00

pages

929-39

issue

3

eissn

1059-1524

issn

1939-4586

journal_volume

11

pub_type

杂志文章
  • Glucose promotes stress resistance in the fungal pathogen Candida albicans.

    abstract::Metabolic adaptation, and in particular the modulation of carbon assimilatory pathways during disease progression, is thought to contribute to the pathogenicity of Candida albicans. Therefore, we have examined the global impact of glucose upon the C. albicans transcriptome, testing the sensitivity of this pathogen to ...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e09-01-0002

    authors: Rodaki A,Bohovych IM,Enjalbert B,Young T,Odds FC,Gow NA,Brown AJ

    更新日期:2009-11-01 00:00:00

  • Nucleophosmin is a binding partner of nucleostemin in human osteosarcoma cells.

    abstract::Nucleostemin (NS) is expressed in the nucleoli of adult and embryonic stem cells and in many tumors and tumor-derived cell lines. In coimmunoprecipitation experiments, nucleostemin is recovered with the tumor suppressor p53, and more recently we have demonstrated that nucleostemin exerts its role in cell cycle progres...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e08-02-0128

    authors: Ma H,Pederson T

    更新日期:2008-07-01 00:00:00

  • RNA polymerase III in Cajal bodies and lampbrush chromosomes of the Xenopus oocyte nucleus.

    abstract::We used immunofluorescence to study the distribution and targeting of RNA polymerase (pol) III subunits and pol III transcription factors in the Xenopus laevis oocyte nucleus. Antibodies against several of these proteins stained Cajal bodies and approximately 90 specific sites on the lampbrush chromosomes. Some of the...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e02-05-0281

    authors: Murphy C,Wang Z,Roeder RG,Gall JG

    更新日期:2002-10-01 00:00:00

  • Apolipoprotein(a) stimulates nuclear translocation of β-catenin: a novel pathogenic mechanism for lipoprotein(a).

    abstract::Lipoprotein(a) (Lp(a)) is associated with cardiovascular disease risk. This may be attributable to the ability of Lp(a) to elicit endothelial dysfunction. We previously reported that apolipoprotein(a) (apo(a); the distinguishing kringle-containing component of Lp(a)) elicits cytoskeletal rearrangements in vascular end...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.E12-08-0637

    authors: Cho T,Romagnuolo R,Scipione C,Boffa MB,Koschinsky ML

    更新日期:2013-02-01 00:00:00

  • Functional analysis of the interaction between Afr1p and the Cdc12p septin, two proteins involved in pheromone-induced morphogenesis.

    abstract::Saccharomyces cerevisiae mating pheromones induce production of Afr1p, a protein that negatively regulates pheromone receptor signaling and is required for normal formation of the projection of cell growth that becomes the site of cell fusion during conjugation. Afr1p interacts with Cdc12p, which belongs to a family o...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.8.6.987

    authors: Giot L,Konopka JB

    更新日期:1997-06-01 00:00:00

  • Glycoprotein gp130 of dictyostelium discoideum influences macropinocytosis and adhesion.

    abstract::Glycoprotein gp130, found on the plasma membrane of Dictyostelium discoideum amoebae, was postulated previously to play a role in phagocytosis. The gene for gp130 was cloned and when translated, yielded a 768 amino acid preproprotein of 85.3 kDa. It had nearly 40% similarity to the 138 kDa family of glycoproteins impl...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e04-06-0483

    authors: Chia CP,Gomathinayagam S,Schmaltz RJ,Smoyer LK

    更新日期:2005-06-01 00:00:00

  • The Wnt-NLK signaling pathway inhibits A-Myb activity by inhibiting the association with coactivator CBP and methylating histone H3.

    abstract::The c-myb proto-oncogene product (c-Myb) regulates proliferation and differentiation of hematopoietic cells. Recently we have shown that c-Myb is degraded in response to Wnt-1 stimulation via a pathway involving TAK1 (TGF-beta-activated kinase), HIPK2 (homeodomain-interacting protein kinase 2), and NLK (Nemo-like kina...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e05-05-0470

    authors: Kurahashi T,Nomura T,Kanei-Ishii C,Shinkai Y,Ishii S

    更新日期:2005-10-01 00:00:00

  • Peroxisomal membrane proteins contain common Pex19p-binding sites that are an integral part of their targeting signals.

    abstract::Targeting of peroxisomal membrane proteins (PMPs) is a multistep process that requires not only recognition of PMPs in the cytosol but also their insertion into the peroxisomal membrane. As a consequence, targeting signals of PMPs (mPTS) are rather complex. A candidate protein for the PMP recognition event is Pex19p, ...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e04-03-0188

    authors: Rottensteiner H,Kramer A,Lorenzen S,Stein K,Landgraf C,Volkmer-Engert R,Erdmann R

    更新日期:2004-07-01 00:00:00

  • Signal transduction by the platelet integrin alpha IIb beta 3: induction of calcium oscillations required for protein-tyrosine phosphorylation and ligand-induced spreading of stably transfected cells.

    abstract::We demonstrate an example of signal transduction by an integrin and have begun to define the pathway through which this signaling is achieved. We constructed a stably transfected derivative of 293 cells (ATCC 1573) that expresses the platelet integrin GPIIbIIIa (alpha IIb beta 3). This cell line, clone B, adheres to a...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.3.9.989

    authors: Pelletier AJ,Bodary SC,Levinson AD

    更新日期:1992-09-01 00:00:00

  • All small nuclear RNAs (snRNAs) of the [U4/U6.U5] Tri-snRNP localize to nucleoli; Identification of the nucleolar localization element of U6 snRNA.

    abstract::Previously, we showed that spliceosomal U6 small nuclear RNA (snRNA) transiently passes through the nucleolus. Herein, we report that all individual snRNAs of the [U4/U6.U5] tri-snRNP localize to nucleoli, demonstrated by fluorescence microscopy of nucleolar preparations after injection of fluorescein-labeled snRNA in...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.01-12-0596

    authors: Gerbi SA,Lange TS

    更新日期:2002-09-01 00:00:00

  • The GTPase SPAG-1 orchestrates meiotic program by dictating meiotic resumption and cytoskeleton architecture in mouse oocytes.

    abstract::In mammals, a finite population of oocytes is generated during embryogenesis, and proper oocyte meiotic divisions are crucial for fertility. Sperm-associated antigen 1 (SPAG-1) has been implicated in infertility and tumorigenesis; however, its relevance in cell cycle programs remains rudimentary. Here we explore a nov...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.E16-02-0132

    authors: Huang C,Wu D,Khan FA,Jiao X,Guan K,Huo L

    更新日期:2016-06-01 00:00:00

  • Transcriptional modulation of genes encoding structural characteristics of differentiating enterocytes during development of a polarized epithelium in vitro.

    abstract::Although there is considerable evidence implicating posttranslational mechanisms in the development of epithelial cell polarity, little is known about the patterns of gene expression and transcriptional regulation during this process. We characterized the temporal program of gene expression during cell-cell adhesion-i...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e07-04-0308

    authors: Halbleib JM,Sääf AM,Brown PO,Nelson WJ

    更新日期:2007-11-01 00:00:00

  • c-Jun N-terminal kinase-mediated Rad18 phosphorylation facilitates Polη recruitment to stalled replication forks.

    abstract::The E3 ubiquitin ligase Rad18 chaperones DNA polymerase η (Polη) to sites of UV-induced DNA damage and monoubiquitinates proliferating cell nuclear antigen (PCNA), facilitating engagement of Polη with stalled replication forks and promoting translesion synthesis (TLS). It is unclear how Rad18 activities are coordinate...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.E11-10-0829

    authors: Barkley LR,Palle K,Durando M,Day TA,Gurkar A,Kakusho N,Li J,Masai H,Vaziri C

    更新日期:2012-05-01 00:00:00

  • A regulated adaptor function of p40phox: distinct p67phox membrane targeting by p40phox and by p47phox.

    abstract::In the phagocytic cell, NADPH oxidase (Nox2) system, cytoplasmic regulators (p47(phox), p67(phox), p40(phox), and Rac) translocate and associate with the membrane-spanning flavocytochrome b(558), leading to activation of superoxide production. We examined membrane targeting of phox proteins and explored conformational...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e06-08-0731

    authors: Ueyama T,Tatsuno T,Kawasaki T,Tsujibe S,Shirai Y,Sumimoto H,Leto TL,Saito N

    更新日期:2007-02-01 00:00:00

  • Inhibition of Rho is required for cAMP-induced melanoma cell differentiation.

    abstract::Up-regulation of the cAMP pathway by forskolin or alpha-melanocyte stimulating hormone induces melanocyte and melanoma cell differentiation characterized by stimulation of melanin synthesis and dendrite development. Here we show that forskolin-induced dendricity is associated to a disassembly of actin stress fibers. S...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.9.6.1367

    authors: Buscà R,Bertolotto C,Abbe P,Englaro W,Ishizaki T,Narumiya S,Boquet P,Ortonne JP,Ballotti R

    更新日期:1998-06-01 00:00:00

  • ida4-1, ida4-2, and ida4-3 are intron splicing mutations affecting the locus encoding p28, a light chain of Chlamydomonas axonemal inner dynein arms.

    abstract::We recently determined the nucleotide sequence of the gene encoding p28, a light chain of inner dynein arms of Chlamydomonas axonemes. Here, we show that p28 is the protein encoded by the IDA4 locus. p28, and the dynein heavy chains normally associated with it, are completely absent from the flagella and cell bodies o...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.6.6.713

    authors: LeDizet M,Piperno G

    更新日期:1995-06-01 00:00:00

  • Locus-specific gene repositioning in prostate cancer.

    abstract::Genes occupy preferred spatial positions within interphase cell nuclei. However, positioning patterns are not an innate feature of a locus, and genes can alter their localization in response to physiological and pathological changes. Here we screen the radial positioning patterns of 40 genes in normal, hyperplasic, an...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.E15-05-0280

    authors: Leshner M,Devine M,Roloff GW,True LD,Misteli T,Meaburn KJ

    更新日期:2016-01-15 00:00:00

  • Protein interactions with the glucose transporter binding protein GLUT1CBP that provide a link between GLUT1 and the cytoskeleton.

    abstract::Subcellular targeting and the activity of facilitative glucose transporters are likely to be regulated by interactions with cellular proteins. This report describes the identification and characterization of a protein, GLUT1 C-terminal binding protein (GLUT1CBP), that binds via a PDZ domain to the C terminus of GLUT1....

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.10.4.819

    authors: Bunn RC,Jensen MA,Reed BC

    更新日期:1999-04-01 00:00:00

  • Of microtubules and memory: implications for microtubule dynamics in dendrites and spines.

    abstract::Microtubules (MTs) are cytoskeletal polymers composed of repeating subunits of tubulin that are ubiquitously expressed in eukaryotic cells. They undergo a stochastic process of polymerization and depolymerization from their plus ends termed dynamic instability. MT dynamics is an ongoing process in all cell types and h...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章,评审

    doi:10.1091/mbc.E15-11-0769

    authors: Dent EW

    更新日期:2017-01-01 00:00:00

  • VX-809 corrects folding defects in cystic fibrosis transmembrane conductance regulator protein through action on membrane-spanning domain 1.

    abstract::Cystic fibrosis (CF) is a fatal genetic disorder associated with defective hydration of lung airways due to the loss of chloride transport through the CF transmembrane conductance regulator protein (CFTR). CFTR contains two membrane-spanning domains (MSDs), two nucleotide-binding domains (NBDs), and a regulatory domai...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.E13-05-0240

    authors: Ren HY,Grove DE,De La Rosa O,Houck SA,Sopha P,Van Goor F,Hoffman BJ,Cyr DM

    更新日期:2013-10-01 00:00:00

  • Gemin3 is an essential gene required for larval motor function and pupation in Drosophila.

    abstract::The assembly of metazoan Sm-class small nuclear ribonucleoproteins (snRNPs) is an elaborate, step-wise process that takes place in multiple subcellular compartments. The initial steps, including formation of the core RNP, are mediated by the survival motor neuron (SMN) protein complex. Loss-of-function mutations in hu...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e08-01-0024

    authors: Shpargel KB,Praveen K,Rajendra TK,Matera AG

    更新日期:2009-01-01 00:00:00

  • The APC11 RING-H2 finger mediates E2-dependent ubiquitination.

    abstract::Polyubiquitination marks proteins for degradation by the 26S proteasome and is carried out by a cascade of enzymes that includes ubiquitin-activating enzymes (E1s), ubiquitin-conjugating enzymes (E2s), and ubiquitin ligases (E3s). The anaphase-promoting complex or cyclosome (APC/C) comprises a multisubunit ubiquitin l...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.11.7.2315

    authors: Leverson JD,Joazeiro CA,Page AM,Huang Hk,Hieter P,Hunter T

    更新日期:2000-07-01 00:00:00

  • NMI mediates transcription-independent ARF regulation in response to cellular stresses.

    abstract::The ARF tumor suppressor is a product of the INK4a/ARF locus, which is frequently mutated in human cancer. The expression of ARF is up-regulated in response to certain types of DNA damage, oncogene activation, and interferon stimuli. Through interaction with the p53 negative regulator MDM2, ARF controls a well-describ...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.E12-04-0304

    authors: Li Z,Hou J,Sun L,Wen T,Wang L,Zhao X,Xie Q,Zhang SQ

    更新日期:2012-12-01 00:00:00

  • The clathrin adaptor complex AP-1 binds HIV-1 and MLV Gag and facilitates their budding.

    abstract::Retroviral assembly is driven by Gag, and nascent viral particles escape cells by recruiting the machinery that forms intralumenal vesicles of multivesicular bodies. In this study, we show that the clathrin adaptor complex AP-1 is involved in retroviral release. The absence of AP-1mu obtained by genetic knock-out or b...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e06-12-1147

    authors: Camus G,Segura-Morales C,Molle D,Lopez-Vergès S,Begon-Pescia C,Cazevieille C,Schu P,Bertrand E,Berlioz-Torrent C,Basyuk E

    更新日期:2007-08-01 00:00:00

  • GGAs: roles of the different domains and comparison with AP-1 and clathrin.

    abstract::We have previously identified a novel family of proteins called the GGAs (Golgi-localized, gamma-ear-containing, ADP-ribosylation factor-binding proteins). These proteins consist of an NH(2)-terminal VHS domain, followed by a GAT domain, a variable domain, and a gamma-adaptin ear homology domain. Studies from our own ...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.12.11.3573

    authors: Hirst J,Lindsay MR,Robinson MS

    更新日期:2001-11-01 00:00:00

  • Characterization of a new gammaTuRC subunit with WD repeats.

    abstract::The gamma-tubulin ring complex (gammaTuRC), consisting of multiple protein subunits, can nucleate microtubule assembly. Although many subunits of the gammaTuRC have been identified, a complete set remains to be defined in any organism. In addition, how the subunits interact with each other to assemble into gammaTuRC r...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e02-01-0034

    authors: Gunawardane RN,Martin OC,Zheng Y

    更新日期:2003-03-01 00:00:00

  • A journey from reductionist to systemic cell biology aboard the schooner Tara.

    abstract::In this essay I describe my personal journey from reductionist to systems cell biology and describe how this in turn led to a 3-year sea voyage to explore complex ocean communities. In describing this journey, I hope to convey some important principles that I gleaned along the way. I realized that cellular functions e...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.E11-06-0571

    authors: Karsenti E

    更新日期:2012-07-01 00:00:00

  • Cross-linking CD98 promotes integrin-like signaling and anchorage-independent growth.

    abstract::CD98, an early marker of T-cell activation, is an important regulator of integrin-mediated adhesion events. Previous studies suggest that CD98 is coupled to both cellular activation and transformation and is involved in the pathogenesis of viral infection, inflammatory disease, and cancer. Understanding of the molecul...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.01-11-0530

    authors: Rintoul RC,Buttery RC,Mackinnon AC,Wong WS,Mosher D,Haslett C,Sethi T

    更新日期:2002-08-01 00:00:00

  • Two genes in Saccharomyces cerevisiae encode a membrane-bound form of casein kinase-1.

    abstract::Two cDNAs encoding casein kinase-1 have been isolated from a yeast cDNA library and termed CKI1 and CKI2. Each clone encodes a protein of approximately 62,000 Da containing a highly conserved protein kinase domain surrounded by variable amino- and carboxy-terminal domains. The proteins also contain two conserved carbo...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.3.3.275

    authors: Wang PC,Vancura A,Mitcheson TG,Kuret J

    更新日期:1992-03-01 00:00:00

  • Apoptosome-deficient cells lose cytochrome c through proteasomal degradation but survive by autophagy-dependent glycolysis.

    abstract::Cytochrome c release from mitochondria promotes apoptosome formation and caspase activation. The question as to whether mitochondrial permeabilization kills cells via a caspase-independent pathway when caspase activation is prevented is still open. Here we report that proneural cells of embryonic origin, when induced ...

    journal_title:Molecular biology of the cell

    pub_type: 杂志文章

    doi:10.1091/mbc.e07-09-0858

    authors: Ferraro E,Pulicati A,Cencioni MT,Cozzolino M,Navoni F,di Martino S,Nardacci R,Carrì MT,Cecconi F

    更新日期:2008-08-01 00:00:00