Disruption of actin filaments increases the activity of sodium-conducting channels in human myeloid leukemia cells.

abstract：:Hsc70 with its cochaperone, either auxilin or GAK, not only uncoats clathrin-coated vesicles but also acts as a chaperone during clathrin-mediated endocytosis. However, because synaptojanin is also involved in uncoating, it is not clear whether GAK is an essential gene. To answer this question, GAK conditional knockou...

journal_title：Molecular biology of the cell

authors： Lee DW,Zhao X,Yim YI,Eisenberg E,Greene LE

更新日期：2008-07-01 00:00:00

abstract：:Yeast cells, when exposed to stress, can enter a protective state in which cell division, growth, and metabolism are down-regulated. They remain viable in this state until nutrients become available again. How cells enter this protective survival state and what happens at a cellular and subcellular level are largely u...

journal_title：Molecular biology of the cell

authors： Marini G,Nüske E,Leng W,Alberti S,Pigino G

更新日期：2020-06-01 00:00:00

abstract：:m-AAA proteases are ATP-dependent proteolytic machines in the inner membrane of mitochondria which are crucial for the maintenance of mitochondrial activities. Conserved nuclear-encoded subunits, termed paraplegin, Afg3l1, and Afg3l2, form various isoenzymes differing in their subunit composition in mammalian mitochon...

journal_title：Molecular biology of the cell

authors： Koppen M,Bonn F,Ehses S,Langer T

更新日期：2009-10-01 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：:The intracellular trafficking of the epidermal growth factor receptor (EGFR) is regulated by a cross-talk between calmodulin (CaM) and protein kinase Cdelta (PKCdelta). On inhibition of CaM, PKCdelta promotes the formation of enlarged early endosomes and blocks EGFR recycling and degradation. Here, we show that PKCdel...

journal_title：Molecular biology of the cell

authors： Lladó A,Timpson P,Vilà de Muga S,Moretó J,Pol A,Grewal T,Daly RJ,Enrich C,Tebar F

更新日期：2008-01-01 00:00:00

abstract：:The Schizosaccharomyces pombe sts1+ gene, identified by supersensitive mutations to a protein kinase inhibitor, staurosporine, was isolated by complementation by the use of a fission yeast genomic library. Nucleotide sequencing shows that the sts1+ gene encodes a 453 amino acid putative membrane-associated protein tha...

journal_title：Molecular biology of the cell

authors： Shimanuki M,Goebl M,Yanagida M,Toda T

更新日期：1992-03-01 00:00:00

abstract：:Programmed DNA rearrangements are important processes present in many organisms. In the ciliated protozoan Tetrahymena thermophila, DNA rearrangements occur during the sexual conjugation process and lead to the deletion of thousands of specific DNA segments and fragmentation of the chromosomes. In this study, we found...

journal_title：Molecular biology of the cell

authors： Lin IT,Chao JL,Yao MC

更新日期：2012-06-01 00:00:00

abstract：:Calcium (Ca(2+)) and calmodulin (CaM) are required for progression of mammalian cells from quiescence into S phase. In multiple cell types, cyclosporin A causes a G(1) cell cycle arrest, implicating the serine/threonine phosphatase calcineurin as one Ca(2+)/CaM-dependent enzyme required for G(1) transit. Here, we show...

journal_title：Molecular biology of the cell

authors： Kahl CR,Means AR

更新日期：2004-04-01 00:00:00

abstract：:Based on its shedding and binding activities, the disintegrin and metalloprotease 12 (ADAM12) has been implicated in cell signaling. Here we investigate the intracellular protein interaction network of the transmembrane ADAM12L variant using an integrative approach. We identify the integrin-linked kinase (ILK) as a ne...

journal_title：Molecular biology of the cell

authors： Leyme A,Bourd-Boittin K,Bonnier D,Falconer A,Arlot-Bonnemains Y,Théret N

更新日期：2012-09-01 00:00:00

abstract：:Yeast sulfur metabolism is transcriptionally regulated by the activator Met4. Met4 lacks DNA-binding ability and relies on interactions with Met31 and Met32, paralogous proteins that bind the same cis-regulatory element, to activate its targets. Although Met31 and Met32 are redundant for growth in the absence of methi...

journal_title：Molecular biology of the cell

authors： Carrillo E,Ben-Ari G,Wildenhain J,Tyers M,Grammentz D,Lee TA

更新日期：2012-05-01 00:00:00

abstract：:We report the identification of Cdc7/Dbf4 phosphorylation sites in human MCM2 and the determination of the role of Cdc7/Dbf4 phosphorylation of MCM2 in the initiation of DNA replication. Using immunoblotting, immunofluorescence, and high-speed automated cell-imaging analyses with antibodies specific against MCM2 and C...

journal_title：Molecular biology of the cell

authors： Tsuji T,Ficarro SB,Jiang W

更新日期：2006-10-01 00:00:00

abstract：:Attack by the host powdery mildew Erysiphe cichoracearum usually results in successful penetration and rapid proliferation of the fungus on Arabidopsis. By contrast, the nonhost barley powdery mildew Blumeria graminis f. sp. hordei (Bgh) typically fails to penetrate Arabidopsis epidermal cells. In both instances the p...

journal_title：Molecular biology of the cell

authors： Assaad FF,Qiu JL,Youngs H,Ehrhardt D,Zimmerli L,Kalde M,Wanner G,Peck SC,Edwards H,Ramonell K,Somerville CR,Thordal-Christensen H

更新日期：2004-11-01 00:00:00

abstract：:A morphogenesis checkpoint in budding yeast delays nuclear division (and subsequent cell cycle progression) in cells that have failed to make a bud. We show that the ability of this checkpoint to delay nuclear division requires the SWE1 gene, encoding a protein kinase that inhibits the master cell cycle regulatory kin...

journal_title：Molecular biology of the cell

authors： Sia RA,Herald HA,Lew DJ

更新日期：1996-11-01 00:00:00

abstract：:Cysteine string protein (Csp) is essential for neurotransmitter release in Drosophila. It has been suggested that Csp functions by regulating the activity of presynaptic Ca2+ channels, thus controlling exocytosis. We have examined the effect of overexpressing Csp1 in PC12 cells, a neuroendocrine cell line. PC12 cell c...

journal_title：Molecular biology of the cell

authors： Chamberlain LH,Burgoyne RD

更新日期：1998-08-01 00:00:00

abstract：:Members of the transforming acidic coiled coil (TACC) protein family are emerging as important mitotic spindle assembly proteins in a variety of organisms. The molecular details of how TACC proteins function are unknown, but TACC proteins have been proposed to recruit microtubule-stabilizing proteins of the tumor over...

journal_title：Molecular biology of the cell

authors： Albee AJ,Wiese C

更新日期：2008-08-01 00:00:00

abstract：:The NUDF protein of the filamentous fungus Aspergillus nidulans functions in the cytoplasmic dynein pathway. It binds several proteins, including the NUDE protein. Green fluorescent protein-tagged NUDF and NUDA (dynein heavy chain) localize to linearly moving dashes ("comets") that coincide with microtubule ends. Here...

journal_title：Molecular biology of the cell

authors： Efimov VP

更新日期：2003-03-01 00:00:00

abstract：:Cholesterol transport is an essential process in all multicellular organisms. In this study we applied two recently developed approaches to investigate the distribution and molecular mechanisms of cholesterol transport in Caenorhabditis elegans. The distribution of cholesterol in living worms was studied by imaging it...

journal_title：Molecular biology of the cell

authors： Matyash V,Geier C,Henske A,Mukherjee S,Hirsh D,Thiele C,Grant B,Maxfield FR,Kurzchalia TV

更新日期：2001-06-01 00:00:00

abstract：:Drosophila bristles display a precise orientation and curvature. An asymmetric extension of the socket cell overlies the newly emerging bristle rudiment to provide direction for bristle elongation, a process thought to be orchestrated by the nerve dendrite lying between these cells. Scanning electron microscopic analy...

journal_title：Molecular biology of the cell

authors： Tilney LG,Connelly PS,Ruggiero L,Vranich KA,Guild GM,Derosier D

更新日期：2004-12-01 00:00:00

abstract：:The cation-dependent mannose 6-phosphate receptor (CD-MPR) mediates the transport of lysosomal enzymes from the trans-Golgi network to endosomes. Evasion of lysosomal degradation of the CD-MPR requires reversible palmitoylation of a cysteine residue in its cytoplasmic tail. Because palmitoylation is reversible and ess...

journal_title：Molecular biology of the cell

authors： Stöckli J,Rohrer J

更新日期：2004-06-01 00:00:00

abstract：:Lumen establishment and maintenance are fundamental for tubular organs physiological functions. Most of the studies investigating the mechanisms regulating this process have been carried out in cell cultures or in smaller organisms, whereas little has been done in mammalian model systems in vivo. Here we used the sali...

journal_title：Molecular biology of the cell

authors： Shitara A,Malec L,Ebrahim S,Chen D,Bleck C,Hoffman MP,Weigert R

更新日期：2019-02-01 00:00:00

abstract：:Werner syndrome (WS) is a human progeroid syndrome characterized by the early onset of a large number of clinical features associated with the normal aging process. The complex molecular and cellular phenotypes of WS involve characteristic features of genomic instability and accelerated replicative senescence. The gen...

journal_title：Molecular biology of the cell

authors： Balajee AS,Machwe A,May A,Gray MD,Oshima J,Martin GM,Nehlin JO,Brosh R,Orren DK,Bohr VA

更新日期：1999-08-01 00:00:00

abstract：:Starvation of Dictyostelium induces a developmental program in which cells form an aggregate that eventually differentiates into a multicellular structure. The aggregate formation is mediated by directional migration of individual cells that quickly transition to group migration in which cells align in a head-to-tail ...

journal_title：Molecular biology of the cell

authors： Garcia GL,Rericha EC,Heger CD,Goldsmith PK,Parent CA

更新日期：2009-07-01 00:00:00

abstract：:Clathrin and caveolins are known for their involvement in the internalization of numerous receptors. Here we show that in polarized epithelial Madin-Darby canine kidney cells, both the clathrin machinery and caveolins are involved in the endocytosis and delivery to the plasma membrane (PM) of the M1 muscarinic acetylc...

journal_title：Molecular biology of the cell

authors： Shmuel M,Nodel-Berner E,Hyman T,Rouvinski A,Altschuler Y

更新日期：2007-05-01 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：:During vertebrate neuromuscular junction (NMJ) assembly, motor axons and their muscle targets exchange short-range signals that regulate the subsequent steps of presynaptic and postsynaptic specialization. We report here that this interaction is in part mediated by axonal filopodia extended preferentially by cultured ...

journal_title：Molecular biology of the cell

authors： Li PP,Chen C,Lee CW,Madhavan R,Peng HB

更新日期：2011-07-15 00:00:00

abstract：:Normal epithelial cells undergo apoptosis when they are denied contact with the extracellular matrix, in a process termed "anoikis." Conversely, malignant epithelial cells typically acquire anchorage independence, i.e., the capacity to survive and grow in the absence of matrix interaction. Here we asked the question w...

journal_title：Molecular biology of the cell

authors： Jost M,Huggett TM,Kari C,Rodeck U

更新日期：2001-05-01 00:00:00

abstract：:A heterozygous Caveolin-1 c.474delA mutation has been identified in a family with heritable pulmonary arterial hypertension (PAH). This frameshift mutation leads to caveolin-1 protein that contains all known functional domains but has a change only in the final 20 amino acids of the C terminus. Here we studied how thi...

journal_title：Molecular biology of the cell

authors： Marsboom G,Chen Z,Yuan Y,Zhang Y,Tiruppathi C,Loyd JE,Austin ED,Machado RF,Minshall RD,Rehman J,Malik AB

更新日期：2017-03-15 00:00:00

abstract：:Extended coiled-coil proteins of the Golgin family play prominent roles in maintaining the structure and function of the Golgi complex. Here we further investigate the Golgin protein Coy1 and document its function in retrograde transport between early Golgi compartments. Cells that lack Coy1 displayed a reduced half-l...

journal_title：Molecular biology of the cell

authors： Anderson NS,Mukherjee I,Bentivoglio CM,Barlowe C

更新日期：2017-08-09 00:00:00

abstract：:The RNA-binding protein HuD binds to a regulatory element in the 3' untranslated region (3' UTR) of the GAP-43 mRNA. To investigate the functional significance of this interaction, we generated PC12 cell lines in which HuD levels were controlled by transfection with either antisense (pDuH) or sense (pcHuD) constructs....

journal_title：Molecular biology of the cell

authors： Mobarak CD,Anderson KD,Morin M,Beckel-Mitchener A,Rogers SL,Furneaux H,King P,Perrone-Bizzozero NI

更新日期：2000-09-01 00:00:00

abstract：:The spindle checkpoint prevents anaphase onset until all the chromosomes have successfully attached to the spindle microtubules. The mechanisms by which unattached kinetochores trigger and transmit a primary signal are poorly understood, although it seems to be dependent at least in part, on the kinetochore localizati...

journal_title：Molecular biology of the cell

authors： Vigneron S,Prieto S,Bernis C,Labbé JC,Castro A,Lorca T

更新日期：2004-10-01 00:00:00