The RHO1-specific GTPase-activating protein LRG1 regulates polar tip growth in parallel to Ndr kinase signaling in Neurospora.

abstract：:The control of muscle-specific expression is one of the principal mechanisms by which diversity is generated among muscle types. In an attempt to elucidate the regulatory mechanisms that control fiber diversity in any given muscle, we have focused our attention on the transcriptional regulation of the Drosophila Tropo...

journal_title：Molecular biology of the cell

authors： Mas JA,García-Zaragoza E,Cervera M

更新日期：2004-04-01 00:00:00

abstract：:Chediak-Higashi syndrome is a genetic disorder caused by mutations in a gene encoding a protein named LYST in humans ("lysosomal trafficking regulator") or Beige in mice. A prominent feature of this disease is the accumulation of enlarged lysosome-related granules in a variety of cells. The genome of Dictyostelium dis...

journal_title：Molecular biology of the cell

authors： Harris E,Wang N,Wu Wl WL,Weatherford A,De Lozanne A,Cardelli J

更新日期：2002-02-01 00:00:00

abstract：:Keratins are cytoplasmic intermediate filament proteins preferentially expressed by epithelial tissues in a site-specific and differentiation-dependent manner. The complex network of keratin filaments in stratified epithelia is tightly regulated during squamous cell differentiation. Keratin 14 (K14) is expressed in mi...

journal_title：Molecular biology of the cell

authors： Alam H,Sehgal L,Kundu ST,Dalal SN,Vaidya MM

更新日期：2011-11-01 00:00:00

abstract：:Immunolocalization studies in epithelial cells revealed myo6 was associated with peripherally located vesicles that contained the transferrin receptor. Pulse-chase experiments after transferrin uptake showed that these vesicles were newly uncoated endocytic vesicles and that myo6 was recruited to these vesicles immedi...

journal_title：Molecular biology of the cell

authors： Aschenbrenner L,Lee T,Hasson T

更新日期：2003-07-01 00:00:00

abstract：:Transport of cellular and neuronal vesicles, organelles, and other particles along microtubules requires the molecular motor protein dynein (Mallik and Gross, 2004). Critical to dynein function is dynactin, a multiprotein complex commonly thought to be required for dynein attachment to membrane compartments (Karki and...

journal_title：Molecular biology of the cell

authors： Haghnia M,Cavalli V,Shah SB,Schimmelpfeng K,Brusch R,Yang G,Herrera C,Pilling A,Goldstein LS

更新日期：2007-06-01 00:00:00

abstract：:Type I interferons (IFN-alpha/beta) induce apoptosis in certain tumor cell lines but not others. Here we describe a mutation in STAT2 that confers an apoptotic effect in tumor cells in response to type I IFNs. This mutation was introduced in a conserved motif, PYTK, located in the STAT SH2 domain, which is shared by S...

journal_title：Molecular biology of the cell

authors： Scarzello AJ,Romero-Weaver AL,Maher SG,Veenstra TD,Zhou M,Qin A,Donnelly RP,Sheikh F,Gamero AM

更新日期：2007-07-01 00:00:00

abstract：:The mitochondrial Hsp70 chaperone Ssq1 plays a dedicated role in the maturation of iron-sulfur (Fe/S) proteins, an essential process of mitochondria. Similar to its bacterial orthologue HscA, Ssq1 binds to the scaffold protein Isu1, thereby facilitating dissociation of the newly synthesized Fe/S cluster on Isu1 and it...

journal_title：Molecular biology of the cell

authors： Uzarska MA,Dutkiewicz R,Freibert SA,Lill R,Mühlenhoff U

更新日期：2013-06-01 00:00:00

abstract：:Bloom syndrome (BS) is a rare autosomal recessive disorder characterized by growth deficiency, immunodeficiency, genomic instability, and the early development of cancers of many types. BLM, the protein encoded by BLM, the gene mutated in BS, is localized in nuclear foci and absent from BS cells. BLM encodes a DNA hel...

journal_title：Molecular biology of the cell

authors： Neff NF,Ellis NA,Ye TZ,Noonan J,Huang K,Sanz M,Proytcheva M

更新日期：1999-03-01 00:00:00

abstract：:Cell migration is involved in various physiological and pathogenic events, and the complex underlying molecular mechanisms have not been fully elucidated. The simple eukaryote Dictyostelium discoideum displays chemotactic locomotion in stages of its life cycle. By characterizing a Dictyostelium mutant defective in che...

journal_title：Molecular biology of the cell

authors： Lin WC,Wang LC,Pang TL,Chen MY

更新日期：2015-03-15 00:00:00

abstract：:We have isolated mutants in the fission yeast Schizosaccharomyces pombe that are defective in protein glycosylation. A collection of osmotically sensitive mutants was prepared and screened for glycosylation defects using lectin staining as an assay. Mutants singly defective in four glycoprotein synthesis genes (gps1-4...

journal_title：Molecular biology of the cell

authors： Huang KM,Snider MD

更新日期：1995-05-01 00:00:00

abstract：:Septins are members of a highly conserved family of filamentous proteins that are required in many organisms for the completion of cytokinesis. In addition, septins have been implicated in a number of important cellular processes and have been suggested to have roles in regulating membrane traffic. Given the proposed ...

journal_title：Molecular biology of the cell

authors： Huang YW,Yan M,Collins RF,Diciccio JE,Grinstein S,Trimble WS

更新日期：2008-04-01 00:00:00

abstract：:The spatiotemporal dynamics of triglyceride (TG) storage in unilocular adipocytes are not well understood. Here we applied ex vivo technology to study trafficking and metabolism of fluorescent fatty acids in adipose tissue explants. Live imaging revealed multiple cytoplasmic nodules surrounding the large central lipid...

journal_title：Molecular biology of the cell

authors： Chu M,Sampath H,Cahana DY,Kahl CA,Somwar R,Cornea A,Roberts CT Jr,Varlamov O

更新日期：2014-12-15 00:00:00

abstract：:Yeast TGN resident proteins that frequently cycle between the TGN and endosomes are much more slowly transported to the prevacuolar/late endosomal compartment (PVC) than other proteins. However, TGN protein transport to the PVC is accelerated in mutants lacking function of Inp53p. Inp53p contains a SacI polyphosphoino...

journal_title：Molecular biology of the cell

authors： Ha SA,Torabinejad J,DeWald DB,Wenk MR,Lucast L,De Camilli P,Newitt RA,Aebersold R,Nothwehr SF

更新日期：2003-04-01 00:00:00

abstract：:The PDZ domain-containing protein CAL mediates lysosomal trafficking and degradation of CFTR. Here we demonstrate the involvement of a CAL-binding SNARE protein syntaxin 6 (STX6) in this process. Overexpression of STX6, which colocalizes and coimmunoprecipitates with CAL, dramatically reduces the steady-state level an...

journal_title：Molecular biology of the cell

authors： Cheng J,Cebotaru V,Cebotaru L,Guggino WB

更新日期：2010-04-01 00:00:00

abstract：:Clathrin-mediated endocytosis regulates the internalization of many nutrient and signaling receptors. Clathrin and endocytic accessory proteins are recruited to receptors by specific adaptors. The adaptor Disabled-2 (Dab2) recruits its cargoes, including the low-density lipoprotein receptor (LDLR), and mediates endocy...

journal_title：Molecular biology of the cell

authors： Mulkearns EE,Cooper JA

更新日期：2012-04-01 00:00:00

abstract：:Studies on physiological modulation of intercellular communication mediated by protein kinases are often complicated by the fact that cells express multiple gap junction proteins (connexins; Cx). Changes in cell coupling can be masked by simultaneous opposite regulation of the gap junction channel types expressed. We ...

journal_title：Molecular biology of the cell

authors： Kwak BR,Hermans MM,De Jonge HR,Lohmann SM,Jongsma HJ,Chanson M

更新日期：1995-12-01 00:00:00

abstract：:Mitophagy, which selectively degrades mitochondria via autophagy, has a significant role in mitochondrial quality control. When mitophagy is induced in yeast, mitochondrial residential protein Atg32 binds Atg11, an adaptor protein for selective types of autophagy, and it is recruited into the vacuole along with mitoch...

journal_title：Molecular biology of the cell

authors： Aoki Y,Kanki T,Hirota Y,Kurihara Y,Saigusa T,Uchiumi T,Kang D

更新日期：2011-09-01 00:00:00

abstract：:Androgen receptor (AR) belongs to the nuclear receptor superfamily and mediates the biological actions of male sex steroids. In this work, we have characterized a novel 130-kDa Ser/Thr protein kinase ANPK that interacts with the zinc finger region of AR in vivo and in vitro. The catalytic kinase domain of ANPK shares ...

journal_title：Molecular biology of the cell

authors： Moilanen AM,Karvonen U,Poukka H,Jänne OA,Palvimo JJ

更新日期：1998-09-01 00:00:00

abstract：:ARL4D is a developmentally regulated member of the ADP-ribosylation factor/ARF-like protein (ARF/ARL) family of Ras-related GTPases. Although the primary structure of ARL4D is very similar to that of other ARF/ARL molecules, its function remains unclear. Cytohesin-2/ARF nucleotide-binding-site opener (ARNO) is a guani...

journal_title：Molecular biology of the cell

authors： Li CC,Chiang TC,Wu TS,Pacheco-Rodriguez G,Moss J,Lee FJ

更新日期：2007-11-01 00:00:00

abstract：:Cilia and flagella are structurally and functionally conserved organelles present in basal as well as higher eukaryotes. The assembly of cilia requires a microtubule based scaffold called a basal body. The ninefold symmetry characteristic of basal bodies and the structurally similar centriole is organized around a hub...

journal_title：Molecular biology of the cell

authors： Culver BP,Meehl JB,Giddings TH Jr,Winey M

更新日期：2009-03-01 00:00:00

abstract：:SNAP-23 is a plasma membrane-localized soluble N-ethylmaleimide-sensitive factor attachment protein receptors (SNARE) involved in Fc receptor (FcR)-mediated phagocytosis. However, the regulatory mechanism underlying its function remains elusive. Using phosphorylation-specific antibodies, SNAP-23 was found to be phosph...

journal_title：Molecular biology of the cell

authors： Sakurai C,Itakura M,Kinoshita D,Arai S,Hashimoto H,Wada I,Hatsuzawa K

更新日期：2018-07-15 00:00:00

abstract：:Myc interacting zinc finger protein-1 (Miz1) is a transcription factor known to regulate cell cycle- and cell adhesion-related genes in cancer. Here we show that Miz1 also plays a critical role in neural crest development. In the chick, Miz1 is expressed throughout the neural plate and closing neural tube. Its morphol...

journal_title：Molecular biology of the cell

authors： Kerosuo L,Bronner ME

更新日期：2014-02-01 00:00:00

abstract：:Vascular integrity and the maintenance of blood vessel continuity are fundamental features of the circulatory system maintained through endothelial cell-cell junctions. Defects in the endothelial barrier become an initiating factor in several pathologies, including ischemia/reperfusion, tumor angiogenesis, pulmonary e...

journal_title：Molecular biology of the cell

authors： Birukova AA,Singleton PA,Gawlak G,Tian X,Mirzapoiazova T,Mambetsariev B,Dubrovskyi O,Oskolkova OV,Bochkov VN,Birukov KG

更新日期：2014-07-01 00:00:00

abstract：:The ubiquitin-like hPLIC proteins can associate with proteasomes, and hPLIC overexpression can specifically interfere with ubiquitin-mediated proteolysis (Kleijnen et al., 2000). Because the hPLIC proteins can also interact with certain E3 ubiquitin protein ligases, they may provide a link between the ubiquitination a...

journal_title：Molecular biology of the cell

authors： Kleijnen MF,Alarcon RM,Howley PM

更新日期：2003-09-01 00:00:00

abstract：:The Aurora kinase complex, also called the chromosomal passenger complex (CPC), is essential for faithful chromosome segregation and completion of cell division. In Fungi and Animalia, this complex consists of the kinase Aurora B/AIR-2/Ipl1p, INCENP/ICP-1/Sli15p, and Survivin/BIR-1/Bir1p. A fourth subunit, Borealin/Da...

journal_title：Molecular biology of the cell

authors： Nakajima Y,Tyers RG,Wong CC,Yates JR 3rd,Drubin DG,Barnes G

更新日期：2009-03-01 00:00:00

abstract：:The importance of cholesterol for endocytosis has been investigated in HEp-2 and other cell lines by using methyl-beta-cyclodextrin (MbetaCD) to selectively extract cholesterol from the plasma membrane. MbetaCD treatment strongly inhibited endocytosis of transferrin and EGF, whereas endocytosis of ricin was less affec...

journal_title：Molecular biology of the cell

authors： Rodal SK,Skretting G,Garred O,Vilhardt F,van Deurs B,Sandvig K

更新日期：1999-04-01 00:00:00

abstract：:The eukaryotic flagellum is a large structure into which specific constituent proteins must be targeted, transported and assembled after their synthesis in the cytoplasm. Using Trypanosoma brucei and a proteomic approach, we have identified and characterized a novel set of adenylate kinase proteins that are localized ...

journal_title：Molecular biology of the cell

authors： Pullen TJ,Ginger ML,Gaskell SJ,Gull K

更新日期：2004-07-01 00:00:00

abstract：:We have investigated the role of myosin in cytokinesis in Dictyostelium cells by examining cells under both adhesive and nonadhesive conditions. On an adhesive surface, both wild-type and myosin-null cells undergo the normal processes of mitotic rounding, cell elongation, polar ruffling, furrow ingression, and separat...

journal_title：Molecular biology of the cell

authors： Zang JH,Cavet G,Sabry JH,Wagner P,Moores SL,Spudich JA

更新日期：1997-12-01 00:00:00

abstract：:Lens fiber formation and morphogenesis requires a precise orchestration of cell- extracellular matrix (ECM) and cell-cell adhesive changes in order for a lens epithelial cell to adopt a lens fiber fate, morphology, and migratory ability. The cell-ECM interactions that mediate these processes are largely unknown, and h...

journal_title：Molecular biology of the cell

authors： Hayes JM,Hartsock A,Clark BS,Napier HR,Link BA,Gross JM

更新日期：2012-12-01 00:00:00

abstract：:MCAK belongs to the Kinesin-13 family, whose members depolymerize microtubules rather than translocate along them. We defined the minimal functional unit of MCAK as the catalytic domain plus the class specific neck (MD-MCAK), which is consistent with previous reports. We used steady-state ATPase kinetics, microtubule ...

journal_title：Molecular biology of the cell

authors： Hertzer KM,Ems-McClung SC,Kline-Smith SL,Lipkin TG,Gilbert SP,Walczak CE

更新日期：2006-02-01 00:00:00