Vps52p, Vps53p, and Vps54p form a novel multisubunit complex required for protein sorting at the yeast late Golgi.

abstract：:The formation and disruption of synaptic connections during development are a fundamental step in neural circuit formation. Subneuronal structures such as neurites are known to be sensitive to the level of spontaneous neuronal activity, but the specifics of how neurotransmitter-induced calcium activity regulates neuri...

journal_title：Molecular biology of the cell

authors： Pearce KM,Bell M,Linthicum WH,Wen Q,Srinivasan J,Rangamani P,Scarlata S

更新日期：2020-03-19 00:00:00

abstract：:Tolerance to desiccation in cultures of Saccharomyces cerevisiae is inducible; only one in a million cells from an exponential culture survive desiccation compared with one in five cells in stationary phase. Here we exploit the desiccation sensitivity of exponentially dividing cells to understand the stresses imposed ...

journal_title：Molecular biology of the cell

authors： Welch AZ,Gibney PA,Botstein D,Koshland DE

更新日期：2013-01-01 00:00:00

abstract：:Cdc42-associated tyrosine kinase 1 (ACK1) is a specific down-stream effector of Cdc42, a Rho family small G-protein. Previous studies have shown that ACK1 interacts with clathrin heavy chain and is involved in clathrin-coated vesicle endocytosis. Here we report that ACK1 interacted with epidermal growth factor recepto...

journal_title：Molecular biology of the cell

authors： Shen F,Lin Q,Gu Y,Childress C,Yang W

更新日期：2007-03-01 00:00:00

abstract：:The secretory pathway along which newly synthesized secretory and membrane proteins traffic through the cell was revealed in two articles published 50 years ago. This discovery was the culmination of decades of effort to unite the power of biochemical and morphological methodologies in order to elucidate the dynamic n...

journal_title：Molecular biology of the cell

authors： Matlin KS,Caplan MJ

更新日期：2017-01-15 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 key regulator of entry into mitosis is the serine/threonine kinase p34cdc2. This kinase is regulated both by association with cyclins and by phosphorylation at several sites. Phosphorylation at Tyr 15 and Thr 14 are believed to inhibit the kinase activity of cdc2. In Schizosaccharomyces pombe, the wee1 (and possib...

journal_title：Molecular biology of the cell

authors： Kornbluth S,Sebastian B,Hunter T,Newport J

更新日期：1994-03-01 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：:Skeletal muscle contains spectrin (or spectrin I) and fodrin (or spectrin II), members of the spectrin supergene family. We used isoform-specific antibodies and cDNA probes to investigate the molecular forms, developmental expression, and subcellular localization of the spectrins in skeletal muscle of the rat. We repo...

journal_title：Molecular biology of the cell

authors： Zhou D,Ursitti JA,Bloch RJ

更新日期：1998-01-01 00:00:00

abstract：:Nuclear Dbf2-related (NDR) protein kinases are essential components of regulatory pathways involved in cell morphogenesis, cell cycle control, and viability in eukaryotic cells. For their activity and function, these kinases require interaction with Mob proteins. However, little is known about how the Mob proteins are...

journal_title：Molecular biology of the cell

authors： Gutiérrez-Escribano P,González-Novo A,Suárez MB,Li CR,Wang Y,de Aldana CR,Correa-Bordes J

更新日期：2011-07-15 00:00:00

abstract：:Retinol-binding protein (RBP) is secreted out of the cell in its ligand-bound holo-form. The apo-form of RBP is selectively retained within the endoplasmic reticulum (ER) by a mechanism that remains unknown. Using isolated microsomal system, we have recapitulated the biogenesis of RBP involving its oxidative folding a...

journal_title：Molecular biology of the cell

authors： Selvaraj SR,Bhatia V,Tatu U

更新日期：2008-12-01 00:00:00

abstract：:Ca2+-triggered exocytosis of synaptic vesicles is controlled by the Ca2+-binding protein synaptotagmin (syt) I. Fifteen additional isoforms of syt have been identified. Here, we compared the abilities of three syt isoforms (I, VII, and IX) to regulate soluble N-ethylmaleimide-sensitive factor attachment protein recept...

journal_title：Molecular biology of the cell

authors： Bhalla A,Tucker WC,Chapman ER

更新日期：2005-10-01 00:00:00

abstract：:Select lipid-anchored proteins such as glycosylphosphatidylinositol (GPI)-anchored proteins and nonreceptor tyrosine kinases may preferentially partition into sphingomyelin-rich and cholesterol-rich plasmalemmal microdomains, thereby acquiring resistance to detergent extraction. Two such domains, caveolae and lipid ra...

journal_title：Molecular biology of the cell

authors： Oh P,Schnitzer JE

更新日期：2001-03-01 00:00:00

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

authors： Gerbi SA,Lange TS

更新日期：2002-09-01 00:00:00

abstract：:In Schizosaccharomyces pombe, the Sty1 mitogen-activated protein kinase and the Atf1 transcription factor control transcriptional induction in response to elevated salt concentrations. Herein, we demonstrate that two repressors, Tup11 and Tup12, and the Prr1 transcription factor also function in the response to salt s...

journal_title：Molecular biology of the cell

authors： Greenall A,Hadcroft AP,Malakasi P,Jones N,Morgan BA,Hoffman CS,Whitehall SK

更新日期：2002-09-01 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：: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

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

abstract：:A central question in the area of signal transduction is why pathways utilize common components. In the budding yeast Saccharomyces cerevisiae, the HOG and filamentous growth (FG) MAPK pathways require overlapping components but are thought to be induced by different stimuli and specify distinct outputs. To better und...

journal_title：Molecular biology of the cell

authors： Pitoniak A,Birkaya B,Dionne HM,Vadaie N,Cullen PJ

更新日期：2009-07-01 00:00:00

abstract：:The binding of extracellular matrix proteins to integrins triggers rearrangements in the actin cytoskeleton by regulating the Rho family of small GTPases. The signaling events that mediate changes in the activity of Rho proteins in response to the extracellular matrix remain largely unknown. We have demonstrated in pr...

journal_title：Molecular biology of the cell

authors： Arthur WT,Burridge K

更新日期：2001-09-01 00:00:00

abstract：:Previous studies have shown that in a given cell type, certain active genes associate with SC-35 domains, nuclear regions rich in RNA metabolic factors and excluded from heterochromatin. This organization is not seen for all active genes; therefore, it is important to determine whether and when this locus-specific org...

journal_title：Molecular biology of the cell

authors： Moen PT Jr,Johnson CV,Byron M,Shopland LS,de la Serna IL,Imbalzano AN,Lawrence JB

更新日期：2004-01-01 00:00:00

abstract：:The AP-2 adaptor complex plays a key role in cargo recognition and clathrin-coated vesicle formation at the plasma membrane. To investigate the functions of individual binding sites and domains of the AP-2 complex in vivo, we have stably transfected HeLa cells with wild-type and mutant small interfering RNA-resistant ...

journal_title：Molecular biology of the cell

authors： Motley AM,Berg N,Taylor MJ,Sahlender DA,Hirst J,Owen DJ,Robinson MS

更新日期：2006-12-01 00:00:00

abstract：:Clathrin-mediated endocytosis (CME) is facilitated by a precisely regulated burst of actin assembly. PtdIns(4,5)P2 is an important signaling lipid with conserved roles in CME and actin assembly regulation. Rhomboid family multipass transmembrane proteins regulate diverse cellular processes; however, rhomboid-mediated ...

journal_title：Molecular biology of the cell

authors： Cortesio CL,Lewellyn EB,Drubin DG

更新日期：2015-04-15 00:00:00

abstract：:Intracellular survival of Salmonella relies on the activity of proteins translocated into the host cell by type III secretion systems (T3SS). The protein kinase activity of the T3SS effector SteC is required for F-actin remodeling in host cells, although no SteC target has been identified so far. Here we show that exp...

journal_title：Molecular biology of the cell

authors： Fernandez-Piñar P,Alemán A,Sondek J,Dohlman HG,Molina M,Martín H

更新日期：2012-11-01 00:00:00

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

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

abstract：:Integrins are major receptors used by cells to interact with extracellular matrices. In this paper, we identify the first ligands for the beta 8 family of integrins, presenting evidence that integrin heterodimers containing the beta 8 subunit mediate interactions of chick sensory neurons with laminin-1, collagen IV, a...

journal_title：Molecular biology of the cell

authors： Venstrom K,Reichardt L

更新日期：1995-04-01 00:00:00

abstract：:Phosphatidylinositol 4, 5-bisphosphate (PIP(2)) at the inner leaflet of the plasma membrane has been proposed to locally regulate the actin cytoskeleton. Indeed, recent studies that use GFP-tagged pleckstrin homology domains (GFP-PH) as fluorescent PIP(2) sensors suggest that this lipid is enriched in membrane microdo...

journal_title：Molecular biology of the cell

authors： van Rheenen J,Jalink K

更新日期：2002-09-01 00:00:00

abstract：:Organelle inheritance occurs during cell division. In Saccharomyces cerevisiae, inheritance of the vacuole, and the distribution of mitochondria and cortical endoplasmic reticulum are regulated by Ptc1p, a type 2C protein phosphatase. Here we show that PTC1/VAC10 controls the distribution of additional cargoes moved b...

journal_title：Molecular biology of the cell

authors： Jin Y,Taylor Eves P,Tang F,Weisman LS

更新日期：2009-03-01 00:00:00

abstract：:With the use of the patch clamp technique, the role of cytoskeleton in the regulation of ion channels in plasma membrane of leukemic K562 cells was examined. Single-channel measurements have indicated that disruption of actin filaments with cytochalasin D (CD) resulted in a considerable increase of the activity of non...

journal_title：Molecular biology of the cell

authors： Negulyaev YA,Vedernikova EA,Maximov AV

更新日期：1996-12-01 00:00:00

abstract：:The retinoblastoma (RB) transcriptional corepressor and related family of pocket proteins play central roles in cell cycle control and development, and the regulatory networks governed by these factors are frequently inactivated during tumorigenesis. During normal growth, these proteins are subject to tight control th...

journal_title：Molecular biology of the cell

authors： Acharya P,Raj N,Buckley MS,Zhang L,Duperon S,Williams G,Henry RW,Arnosti DN

更新日期：2010-11-15 00:00:00

abstract：:Growth factor stimulation induces the formation of dynamic actin structures known as dorsal ruffles. Mammalian actin-binding protein-1 (mAbp1) is an actin-binding protein that has been implicated in regulating clathrin-mediated endocytosis; however, a role for mAbp1 in regulating the dynamics of growth factor-induced ...

journal_title：Molecular biology of the cell

authors： Cortesio CL,Perrin BJ,Bennin DA,Huttenlocher A

更新日期：2010-01-01 00:00:00

abstract：:Vascular endothelial cells are important in a variety of physiological and pathophysiological processes. The growth and functions of vascular endothelial cells are regulated both by soluble mitogenic and differentiation factors and by interactions with the extracellular matrix; however, relatively little is known abou...

journal_title：Molecular biology of the cell

authors： Short SM,Talbott GA,Juliano RL

更新日期：1998-08-01 00:00:00