Defined spatiotemporal features of RAS-ERK signals dictate cell fate in MCF-7 mammary epithelial cells.

abstract：:Barrier to autointegration factor (BAF) is an essential component of the nuclear lamina that binds lamins, LEM-domain proteins, histones, and DNA. Under normal conditions, BAF protein is highly mobile when assayed by fluorescence recovery after photobleaching and fluorescence loss in photobleaching. We report that Cae...

journal_title：Molecular biology of the cell

authors： Bar DZ,Davidovich M,Lamm AT,Zer H,Wilson KL,Gruenbaum Y

更新日期：2014-04-01 00:00:00

abstract：:Insulin regulates glucose uptake into fat and muscle by modulating the distribution of the GLUT4 glucose transporter between the surface and interior of cells. The GLUT4 trafficking pathway overlaps with the general endocytic recycling pathway, but the degree and functional significance of the overlap are not known. I...

journal_title：Molecular biology of the cell

authors： Zeigerer A,Lampson MA,Karylowski O,Sabatini DD,Adesnik M,Ren M,McGraw TE

更新日期：2002-07-01 00:00:00

abstract：:Here we demonstrate that multiple tetraspanin (transmembrane 4 superfamily) proteins are palmitoylated, in either the Golgi or a post-Golgi compartment. Using CD151 as a model tetraspanin, we identified and mutated intracellular N-terminal and C-terminal cysteine palmitoylation sites. Simultaneous mutations of C11, C1...

journal_title：Molecular biology of the cell

authors： Yang X,Claas C,Kraeft SK,Chen LB,Wang Z,Kreidberg JA,Hemler ME

更新日期：2002-03-01 00:00:00

abstract：:Glucose is a master regulator of cell behavior in the yeast Saccharomyces cerevisiae. It acts as both a metabolic substrate and a potent regulator of intracellular signaling cascades. Glucose starvation induces the transient delocalization and then partial relocalization of clathrin adaptors at the trans-Golgi network...

journal_title：Molecular biology of the cell

authors： Aoh QL,Hung CW,Duncan MC

更新日期：2013-03-01 00:00:00

abstract：:Although the distribution of the cation-independent mannose 6-phosphate receptor (CI-MPR) has been well studied, its intracellular itinerary and trafficking kinetics remain uncertain. In this report, we describe the endocytic trafficking and steady-state localization of a chimeric form of the CI-MPR containing the ect...

journal_title：Molecular biology of the cell

authors： Lin SX,Mallet WG,Huang AY,Maxfield FR

更新日期：2004-02-01 00:00:00

abstract：:Cdc6 performs an essential role in the initiation of eukaryotic DNA replication by recruiting the minichromosome maintenance (MCM) complex onto DNA. Using immunodepletion/add-back experiments in Xenopus egg extracts, we have determined that both Walker A (ATP binding) and Walker B (ATP hydrolysis) motifs of Xenopus Cd...

journal_title：Molecular biology of the cell

authors： Frolova NS,Schek N,Tikhmyanova N,Coleman TR

更新日期：2002-04-01 00:00:00

abstract：:The Saccharomyces cerevisiae a-factor receptor (Ste3p) requires its C-terminal cytoplasmic tail for endocytosis. Wild-type receptor is delivered to the cell surface via the secretory pathway but remains there only briefly before being internalized and delivered to the vacuole for degradation. Receptors lacking all or ...

journal_title：Molecular biology of the cell

authors： Givan SA,Sprague GF Jr

更新日期：1997-07-01 00:00:00

abstract：:In pancreatic β-cells, insulin granule membranes are enriched in cholesterol and are both recycled and newly generated. Cholesterol's role in supporting granule membrane formation and function is poorly understood. ATP binding cassette transporters ABCG1 and ABCA1 regulate intracellular cholesterol and are important f...

journal_title：Molecular biology of the cell

authors： Hussain SS,Harris MT,Kreutzberger AJB,Inouye CM,Doyle CA,Castle AM,Arvan P,Castle JD

更新日期：2018-05-15 00:00:00

abstract：:Clearance of misfolded proteins from the ER is central for maintenance of cellular homeostasis. This process requires coordinated recognition, ER-cytosol translocation, and finally ubiquitination-dependent proteasomal degradation. Here, we identify an ER resident seven-transmembrane protein (JAMP) that links ER chaper...

journal_title：Molecular biology of the cell

authors： Tcherpakov M,Broday L,Delaunay A,Kadoya T,Khurana A,Erdjument-Bromage H,Tempst P,Qiu XB,DeMartino GN,Ronai Z

更新日期：2008-11-01 00:00:00

abstract：:The transforming growth factor (TGF)-beta superfamily regulates cell proliferation, apoptosis, differentiation, migration, and development. Canonical TGFbeta signals are transduced to the nucleus via Smads in both major signaling branches, bone morphogenetic protein (BMP) or Activin/Nodal/TGFbeta. Smurf ubiquitin (Ub)...

journal_title：Molecular biology of the cell

authors： Kalkan T,Iwasaki Y,Park CY,Thomsen GH

更新日期：2009-07-01 00:00:00

abstract：:The Sec61 translocon mediates the translocation of proteins across the endoplasmic reticulum membrane and the lateral integration of transmembrane segments into the lipid bilayer. The structure of the idle translocon is closed by a lumenal plug domain and a hydrophobic constriction ring. To test the function of the ap...

journal_title：Molecular biology of the cell

authors： Junne T,Kocik L,Spiess M

更新日期：2010-05-15 00:00:00

abstract：:Three mitochondrial DNA-encoded proteins, Cox1, Cox2, and Cox3, comprise the core of the cytochrome c oxidase complex. Gene-specific translational activators ensure that these respiratory chain subunits are synthesized at the correct location and in stoichiometric ratios to prevent unassembled protein products from ge...

journal_title：Molecular biology of the cell

authors： Roloff GA,Henry MF

更新日期：2015-08-15 00:00:00

abstract：:As yeast cultures enter stationary phase in rich, glucose-based medium, differentiation of two major subpopulations of cells, termed quiescent and nonquiescent, is observed. Differences in mRNA abundance between exponentially growing and stationary-phase cultures and quiescent and nonquiescent cells are known, but lit...

journal_title：Molecular biology of the cell

authors： Davidson GS,Joe RM,Roy S,Meirelles O,Allen CP,Wilson MR,Tapia PH,Manzanilla EE,Dodson AE,Chakraborty S,Carter M,Young S,Edwards B,Sklar L,Werner-Washburne M

更新日期：2011-04-01 00:00:00

abstract：:Mitochondrial DNA (mtDNA) deletions are associated with various mitochondrial disorders. The deletions identified in humans are flanked by short, directly repeated mitochondrial DNA sequences; however, the mechanism of such DNA rearrangements has yet to be elucidated. In contrast to nuclear DNA (nDNA), mtDNA is more e...

journal_title：Molecular biology of the cell

authors： Tadi SK,Sebastian R,Dahal S,Babu RK,Choudhary B,Raghavan SC

更新日期：2016-01-15 00:00:00

abstract：:Unfertilized eggs and fertilized embryos from Drosophila mothers mutant for the plutonium (plu) gene contain giant polyploid nuclei resulting from unregulated S-phase. The PLU protein, a 19-kDa ankyrin repeat protein, is present in oocytes and early embryos but is not detectable after the completion of the initial rap...

journal_title：Molecular biology of the cell

authors： Elfring LK,Axton JM,Fenger DD,Page AW,Carminati JL,Orr-Weaver TL

更新日期：1997-04-01 00:00:00

abstract：:Important aspects of cell cycle regulation are the checkpoints, which respond to a variety of cellular stresses to inhibit cell cycle progression and act as protective mechanisms to ensure genomic integrity. An increasing number of tumor suppressors are being demonstrated to have roles in checkpoint mechanisms, implyi...

journal_title：Molecular biology of the cell

authors： Qiu L,Burgess A,Fairlie DP,Leonard H,Parsons PG,Gabrielli BG

更新日期：2000-06-01 00:00:00

abstract：:Members of the ADP-ribosylation factor (Arf) family of small GTPases are implicated in vesicle traffic in the secretory pathway, although their precise function remains unclear. We generated a series of 23 clustered charge-to-alanine mutations in the Arf1 protein of Saccharomyces cerevisiae to determine the portions o...

journal_title：Molecular biology of the cell

authors： Click ES,Stearns T,Botstein D

更新日期：2002-05-01 00:00:00

abstract：:The CCAAT/enhancer binding protein delta (C/EBPdelta, CRP3, CELF, NF-IL6beta) regulates gene expression and plays functional roles in many tissues, such as in acute phase response to inflammatory stimuli, adipocyte differentiation, and mammary epithelial cell growth control. In this study, we examined the expression o...

journal_title：Molecular biology of the cell

authors： Wang JM,Tseng JT,Chang WC

更新日期：2005-07-01 00:00:00

abstract：:Severe heat stress causes protein denaturation in various cellular compartments. If Saccharomyces cerevisiae cells grown at 24 degrees C are preconditioned at 37 degrees C, proteins denatured by subsequent exposure to 48-50 degrees C can be renatured when the cells are allowed to recover at 24 degrees C. Conformationa...

journal_title：Molecular biology of the cell

authors： Hänninen AL,Simola M,Saris N,Makarow M

更新日期：1999-11-01 00:00:00

abstract：:Ion transport in various tissues can be regulated by the cortical actin cytoskeleton. Specifically, involvement of actin dynamics in the regulation of nonvoltage-gated sodium channels has been shown. Herein, inside-out patch clamp experiments were performed to study the effect of the heterodimeric actin capping protei...

journal_title：Molecular biology of the cell

authors： Shumilina EV,Negulyaev YA,Morachevskaya EA,Hinssen H,Khaitlina SY

更新日期：2003-04-01 00:00:00

abstract：:In animal cells, positioning of the mitotic spindle is crucial for defining the plane of cytokinesis and the size ratio of daughter cells. We have characterized this phenomenon in a rat epithelial cell line using microscopy, micromanipulation, and microinjection. Unmanipulated cells position the mitotic spindle near t...

journal_title：Molecular biology of the cell

authors： O'Connell CB,Wang YL

更新日期：2000-05-01 00:00:00

abstract：:Eukaryotic cells require IQGAP family multidomain adapter proteins for cytokinesis, but many questions remain about how IQGAPs contribute to the process. Here we show that fission yeast IQGAP Rng2p is required for both the normal process of contractile ring formation from precursor nodes and an alternative mechanism b...

journal_title：Molecular biology of the cell

authors： Tebbs IR,Pollard TD

更新日期：2013-06-01 00:00:00

abstract：:We have used E1A probes to study the roles of the p34cdc2 kinase and the retinoblastoma tumor susceptibility gene product (pRB) in transforming growth factor beta 1 (TGF beta 1)-mediated growth suppression in mink lung epithelial (Mv1Lu) cells. In agreement with previous reports, we see a decline in p34cdc2 kinase act...

journal_title：Molecular biology of the cell

authors： Abraham SE,Carter MC,Moran E

更新日期：1992-06-01 00:00:00

abstract：:Both sporadic and familial Alzheimer's disease (AD) patients exhibit increased chromosome aneuploidy, particularly trisomy 21, in neurons and other cells. Significantly, trisomy 21/Down syndrome patients develop early onset AD pathology. We investigated the mechanism underlying mosaic chromosome aneuploidy in AD and r...

journal_title：Molecular biology of the cell

authors： Granic A,Padmanabhan J,Norden M,Potter H

更新日期：2010-02-15 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：:My group and I feel tremendously honored to be recognized with the 2016 Early Career Life Scientist Award from the American Society for Cell Biology. In this essay I share the scientific questions that my lab has been excitedly pursuing since starting in August 2009 and the leadership behaviors we have adopted that en...

journal_title：Molecular biology of the cell

authors： Greco V

更新日期：2016-11-01 00:00:00

abstract：:Wnt signaling plays key roles in embryonic development and adult stem cell homeostasis and is altered in human cancer. Signaling is turned on and off by regulating stability of the effector β-catenin (β-cat). The multiprotein destruction complex binds and phosphorylates β-cat and transfers it to the SCF-TrCP E3-ubiqui...

journal_title：Molecular biology of the cell

authors： Schaefer KN,Pronobis MI,Williams CE,Zhang S,Bauer L,Goldfarb D,Yan F,Major MB,Peifer M

更新日期：2020-05-01 00:00:00

abstract：:Neuronal dynamics result from the integration of forces developed by molecular motors, especially conventional myosins. Myosin IIC is a recently discovered nonsarcomeric conventional myosin motor, the function of which is poorly understood, particularly in relation to the separate but coupled activities of its close h...

journal_title：Molecular biology of the cell

authors： Wylie SR,Chantler PD

更新日期：2008-09-01 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：:Sustained directional migration of epithelial cells is essential for regeneration of injured epithelia. Front-rear polarity of migrating cells is determined by local activation of a signaling network involving Cdc42 and other factors in response to spatial cues from the environment, the nature of which are obscure. We...

journal_title：Molecular biology of the cell

authors： Greciano PG,Moyano JV,Buschmann MM,Tang J,Lu Y,Rudnicki J,Manninen A,Matlin KS

更新日期：2012-01-01 00:00:00