Vasopressin-dependent myogenic cell differentiation is mediated by both Ca2+/calmodulin-dependent kinase and calcineurin pathways.

abstract：:Endoplasmic reticulum-localized DnaJ 4 (ERdj4) is an immunoglobulin-binding protein (BiP) cochaperone and component of the endoplasmic reticulum-associated degradation (ERAD) pathway that functions to remove unfolded/misfolded substrates from the ER lumen under conditions of ER stress. To elucidate the function of ERd...

journal_title：Molecular biology of the cell

authors： Fritz JM,Dong M,Apsley KS,Martin EP,Na CL,Sitaraman S,Weaver TE

更新日期：2014-02-01 00:00:00

abstract：:In this study, we examined the subcellular distribution and functions of LIMK1 in developing neurons. Confocal microscopy, subcellular fractionation, and expression of several epitope-tagged LIMK1 constructs revealed that LIMK1 is enriched in the Golgi apparatus and growth cones, with the LIM domain required for Golgi...

journal_title：Molecular biology of the cell

authors： Rosso S,Bollati F,Bisbal M,Peretti D,Sumi T,Nakamura T,Quiroga S,Ferreira A,Cáceres A

更新日期：2004-07-01 00:00:00

abstract：:Mutations in the cytolinker protein plectin lead to grossly distorted morphology of neuromuscular junctions (NMJs) in patients suffering from epidermolysis bullosa simplex (EBS)-muscular dystrophy (MS) with myasthenic syndrome (MyS). Here we investigated whether plectin contributes to the structural integrity of NMJs ...

journal_title：Molecular biology of the cell

authors： Mihailovska E,Raith M,Valencia RG,Fischer I,Al Banchaabouchi M,Herbst R,Wiche G

更新日期：2014-12-15 00:00:00

abstract：:During lactation, mammary epithelial cells secrete huge amounts of milk from their apical side. The current view is that caseins are secreted by exocytosis, whereas milk fat globules are released by budding, enwrapped by the plasma membrane. Owing to the number and large size of milk fat globules, the membrane surface...

journal_title：Molecular biology of the cell

authors： Honvo-Houéto E,Henry C,Chat S,Layani S,Truchet S

更新日期：2016-10-01 00:00:00

abstract：:The budding yeast formins Bni1 and Bnr1 control the assembly of actin cables. These formins exhibit distinct patterns of localization and polymerize two different populations of cables: Bni1 in the bud and Bnr1 in the mother cell. We generated a functional Bni1-3GFP that improved the visualization of Bni1 in vivo at e...

journal_title：Molecular biology of the cell

authors： Buttery SM,Yoshida S,Pellman D

更新日期：2007-05-01 00:00:00

abstract：:Topogenic determinants that direct protein topology at the endoplasmic reticulum membrane usually function with high fidelity to establish a uniform topological orientation for any given polypeptide. Here we show, however, that through the coupling of sequential translocation events, native topogenic determinants are ...

journal_title：Molecular biology of the cell

authors： Moss K,Helm A,Lu Y,Bragin A,Skach WR

更新日期：1998-09-01 00:00:00

abstract：:Glycerophosphoinositol 4-phosphate (GroPIns-4P) is a biologically active, water-soluble phospholipase A metabolite derived from phosphatidylinositol 4-phosphate, whose cellular concentrations have been reported to increase in Ras-transformed cells. It is therefore important to understand its biological activities. Her...

journal_title：Molecular biology of the cell

authors： Mancini R,Piccolo E,Mariggio' S,Filippi BM,Iurisci C,Pertile P,Berrie CP,Corda D

更新日期：2003-02-01 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：:The role of plasma membrane (PM) area as a critical factor during cell motility is poorly understood, mainly due to an inability to precisely follow PM area dynamics. To address this fundamental question, we developed static and dynamic assays to follow exocytosis, endocytosis, and PM area changes during fibroblast sp...

journal_title：Molecular biology of the cell

authors： Gauthier NC,Rossier OM,Mathur A,Hone JC,Sheetz MP

更新日期：2009-07-01 00:00:00

abstract：:Cyclin-dependent kinase (Cdk)2/cyclin E is imported into nuclei assembled in Xenopus egg extracts by a pathway that requires importin-alpha and -beta. Here, we identify a basic nuclear localization sequence (NLS) in the N-terminus of Xenopus cyclin E. Mutation of the NLS eliminated nuclear accumulation of both cyclin ...

journal_title：Molecular biology of the cell

authors： Moore JD,Kornbluth S,Hunt T

更新日期：2002-12-01 00:00:00

abstract：:Melanosomes are tissue-specific organelles within which melanin is synthesized and stored. The melanocyte-specific glycoprotein Pmel17 is enriched in the lumen of premelanosomes, where it associates with characteristic striations of unknown composition upon which melanin is deposited. However, Pmel17 is synthesized as...

journal_title：Molecular biology of the cell

authors： Berson JF,Harper DC,Tenza D,Raposo G,Marks MS

更新日期：2001-11-01 00:00:00

abstract：:Cadherin-catenin interactions play an important role in cadherin-mediated adhesion. Here we present strong evidence that in the cadherin-catenin complex α-catenin contributes to the binding strength of another catenin, p120, to the same complex. Specifically, we found that a β-catenin-uncoupled cadherin mutant interac...

journal_title：Molecular biology of the cell

authors： Troyanovsky RB,Klingelhöfer J,Troyanovsky SM

更新日期：2011-11-01 00:00:00

abstract：:The serotonin (5-hydroxytryptamine; 5-HT)(2C) receptor is a G protein-coupled receptor (GPCR) exclusively expressed in CNS that has been implicated in numerous brain disorders, including anxio-depressive states. Like many GPCRs, 5-HT(2C) receptors physically interact with a variety of intracellular proteins in additio...

journal_title：Molecular biology of the cell

authors： Labasque M,Reiter E,Becamel C,Bockaert J,Marin P

更新日期：2008-11-01 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：: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：:Human neutrophils generally function adherent to an extracellular matrix. We have previously reported that upon adhesion to laminin- or fibronectin-coated, but not uncoated, plastic there is a depolymerization of actin in neutrophils. This phenomenon was not affected by inhibitors of the more well-studied components o...

journal_title：Molecular biology of the cell

authors： Wang JS,Coburn JP,Tauber AI,Zaner KS

更新日期：1997-01-01 00:00:00

abstract：:Differentiation-inducing factor-1 (DIF-1) is a polyketide that induces Dictyostelium amoebae to differentiate as prestalk cells. We performed a global quantitative screen for phosphorylation changes that occur within the first minutes after addition of DIF-1, using a triple-label SILAC approach. This revealed a new wo...

journal_title：Molecular biology of the cell

authors： Sugden C,Urbaniak MD,Araki T,Williams JG

更新日期：2015-02-15 00:00:00

abstract：:A well-established function of centrosomes is their role in accomplishing a successful mitosis that gives rise to a pair of identical daughter cells. We recently showed that DNA replication defects and DNA damage in Drosophila embryos trigger centrosomal changes, but it remained unclear whether comparable centrosomal ...

journal_title：Molecular biology of the cell

authors： Hut HM,Lemstra W,Blaauw EH,Van Cappellen GW,Kampinga HH,Sibon OC

更新日期：2003-05-01 00:00:00

abstract：:The efficient maintenance of genome integrity in the face of cellular stress is vital to protect against human diseases such as cancer. DNA replication, chromatin dynamics, cellular signaling, nuclear architecture, cell cycle checkpoints, and other cellular activities contribute to the delicate spatiotemporal control ...

journal_title：Molecular biology of the cell

authors： Jensen RB,Rothenberg E

更新日期：2020-04-15 00:00:00

abstract：:The insulin-stimulated trafficking of GLUT4 to the plasma membrane in muscle and fat tissue constitutes a central process in blood glucose homeostasis. The tethering, docking, and fusion of GLUT4 vesicles with the plasma membrane (PM) represent the most distal steps in this pathway and have been recently shown to be k...

journal_title：Molecular biology of the cell

authors： Lopez JA,Burchfield JG,Blair DH,Mele K,Ng Y,Vallotton P,James DE,Hughes WE

更新日期：2009-09-01 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：:A cell fraction that would today be termed "the nuclear matrix" was first described and patented in 1948 by Russian investigators. In 1974 this fraction was rediscovered and promoted as a fundamental organizing principle of eukaryotic gene expression. Yet, convincing evidence for this functional role of the nuclear ma...

journal_title：Molecular biology of the cell

authors： Pederson T

更新日期：2000-03-01 00:00:00

abstract：:Export of mRNA from the nucleus is linked to proper processing and packaging into ribonucleoprotein complexes. Although several observations indicate a coupling between mRNA 3' end formation and export, it is not known how these two processes are mechanistically connected. Here, we show that a subunit of the mammalian...

journal_title：Molecular biology of the cell

authors： Ruepp MD,Aringhieri C,Vivarelli S,Cardinale S,Paro S,Schümperli D,Barabino SM

更新日期：2009-12-01 00:00:00

abstract：:The Ste5 scaffold activates an associated mitogen-activated protein kinase cascade by binding through its RING-H2 domain to a Gbetagamma dimer (Ste4/Ste18) at the plasma membrane in a recruitment event that requires prior nuclear shuttling of Ste5. Genetic evidence suggests that Ste5 must oligomerize to function, but ...

journal_title：Molecular biology of the cell

authors： Wang Y,Elion EA

更新日期：2003-06-01 00:00:00

abstract：:Cotranslational protein targeting to membranes is regulated by two GTPases in the signal recognition particle (SRP) and the SRP receptor; association between the two GTPases is slow and is accelerated 400-fold by the SRP RNA. Intriguingly, the otherwise universally conserved SRP RNA is missing in a novel chloroplast S...

journal_title：Molecular biology of the cell

authors： Jaru-Ampornpan P,Chandrasekar S,Shan SO

更新日期：2007-07-01 00:00:00

abstract：:We identify a new mechanism for the beta(1)-adrenergic receptor (beta(1)AR)-mediated regulation of human ether-a-go-go-related gene (HERG) potassium channel (Kv11.1). We find that the previously reported modulatory interaction between Kv11.1 channels and 14-3-3epsilon proteins is competed by wild type beta(1)AR by mea...

journal_title：Molecular biology of the cell

authors： Tutor AS,Delpón E,Caballero R,Gómez R,Núñez L,Vaquero M,Tamargo J,Mayor F Jr,Penela P

更新日期：2006-11-01 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：:The kinetochore is a crucial structure for faithful chromosome segregation during mitosis and is formed in the centromeric region of each chromosome. The 16-subunit protein complex known as the constitutive centromere-associated network (CCAN) forms the foundation for kinetochore assembly on the centromeric chromatin....

journal_title：Molecular biology of the cell

authors： Nagpal H,Hori T,Furukawa A,Sugase K,Osakabe A,Kurumizaka H,Fukagawa T

更新日期：2015-11-01 00:00:00

abstract：:To test the "traction fiber" model for metaphase positioning of bivalents during meiosis, kinetochore fibers of maloriented bivalents, induced during recovery from cold arrest, were analyzed with a liquid crystal polarizing microscope. The measured birefringence retardation of kinetochore fibers is proportional to the...

journal_title：Molecular biology of the cell

authors： LaFountain JR Jr,Oldenbourg R

更新日期：2004-12-01 00:00:00

abstract：:"Lipid raft" is the name given to the tiny, dynamic, and ordered domains of cholesterol and sphingolipids that are hypothesized to exist in the plasma membranes of eukaryotic cells. According to the lipid raft hypothesis, these cholesterol- and sphingolipid-enriched domains modulate the protein-protein interactions th...

journal_title：Molecular biology of the cell

authors： Kraft ML

更新日期：2013-09-01 00:00:00