Partner choice during meiosis is regulated by Hop1-promoted dimerization of Mek1.

abstract：:Many integrin receptors localize to focal contact sites upon binding their ligand. However, unoccupied integrin receptors do not localize to focal contact sites. Because the integrin beta 1 cytoplasmic domain appears to have a focal contact localization signal, there must be a mechanism by which this domain is kept in...

journal_title：Molecular biology of the cell

authors： Briesewitz R,Kern A,Marcantonio EE

更新日期：1993-06-01 00:00:00

abstract：:The export of mRNA from the nucleus to the cytoplasm involves interactions of proteins with mRNA and the nuclear pore complex. We isolated Crp79p, a novel mRNA export factor from the same synthetic lethal screen that led to the identification of spMex67p in Schizosaccharomyces pombe. Crp79p is a 710-amino-acid-long pr...

journal_title：Molecular biology of the cell

authors： Thakurta AG,Whalen WA,Yoon JH,Bharathi A,Kozak L,Whiteford C,Love DC,Hanover JA,Dhar R

更新日期：2002-08-01 00:00:00

abstract：:During differentiation, keratinocytes undergo a dramatic shape change from small and round to large and flat, in addition to production of proteins necessary for the formation of epidermis. It has been shown that protein kinase C (PKC) η is crucial for keratinocyte differentiation. However, its role in this process ha...

journal_title：Molecular biology of the cell

authors： Shirai Y,Morioka S,Sakuma M,Yoshino K,Otsuji C,Sakai N,Kashiwagi K,Chida K,Shirakawa R,Horiuchi H,Nishigori C,Ueyama T,Saito N

更新日期：2011-04-15 00:00:00

abstract：:The cohesin complex (Mcd1p, Smc1p, Smc3p, and Scc3p) has multiple roles in chromosome architecture, such as promoting sister chromatid cohesion, chromosome condensation, DNA repair, and transcriptional regulation. The prevailing embrace model for sister chromatid cohesion posits that a single cohesin complex entraps b...

journal_title：Molecular biology of the cell

authors： Eng T,Guacci V,Koshland D

更新日期：2015-11-15 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：:Gja1(Jrt)/+ mice carry a mutation in one allele of the gap junction protein α1 gene (Gja1), resulting in a G60S connexin 43 (Cx43) mutant protein that is dominant negative for Cx43 protein production of <50% of wild-type (WT) levels and significantly reduced gap junction formation and function in osteoblasts and other...

journal_title：Molecular biology of the cell

authors： Zappitelli T,Chen F,Aubin JE

更新日期：2015-03-01 00:00:00

abstract：:Blebs are involved in various biological processes such as cell migration, cytokinesis, and apoptosis. While the expansion of blebs is largely an intracellular pressure-driven process, the retraction of blebs is believed to be driven by RhoA activation that leads to the reassembly of the actomyosin cortex at the bleb ...

journal_title：Molecular biology of the cell

authors： Jiao M,Wu D,Wei Q

更新日期：2018-03-01 00:00:00

abstract：:The majority of Rab proteins are posttranslationally modified with two geranylgeranyl lipid moieties that enable their stable association with membranes. In this study, we present evidence to demonstrate that there is a specific lipid requirement for Rab protein localization and function. Substitution of different pre...

journal_title：Molecular biology of the cell

authors： Calero M,Chen CZ,Zhu W,Winand N,Havas KA,Gilbert PM,Burd CG,Collins RN

更新日期：2003-05-01 00:00:00

abstract：:Two widely used hepatoma cell lines, mouse BW1J and human HepG2, express gene products characteristic of fetal hepatocytes, including serum albumin, whereas reporter genes driven by the albumin promoter are expressed at very low levels compared with highly differentiated hepatoma cells. We have investigated the low al...

journal_title：Molecular biology of the cell

authors： Rollier A,DiPersio CM,Cereghini S,Stevens K,Tronche F,Zaret K,Weiss MC

更新日期：1993-01-01 00:00:00

abstract：:Despite the fact that the chromosomal passenger complex is well known to regulate kinetochore behavior in mitosis, no functional link has yet been established between the complex and kinetochore structure. In addition, remarkably little is known about how the complex targets to centromeres. Here, in a study of caspase...

journal_title：Molecular biology of the cell

authors： Faragher AJ,Sun XM,Butterworth M,Harper N,Mulheran M,Ruchaud S,Earnshaw WC,Cohen GM

更新日期：2007-04-01 00:00:00

abstract：:The Drosophila tumor suppressor protein lethal (2) giant larvae [l(2)gl] is involved in the establishment of epithelial cell polarity during development. Recently, a yeast homolog of the protein has been shown to interact with components of the post-Golgi exocytic machinery and to regulate a late step in protein secre...

journal_title：Molecular biology of the cell

authors： Müsch A,Cohen D,Yeaman C,Nelson WJ,Rodriguez-Boulan E,Brennwald PJ

更新日期：2002-01-01 00:00:00

abstract：:The gamma-tubulin ring complex (gammaTuRC), consisting of multiple protein subunits, can nucleate microtubule assembly. Although many subunits of the gammaTuRC have been identified, a complete set remains to be defined in any organism. In addition, how the subunits interact with each other to assemble into gammaTuRC r...

journal_title：Molecular biology of the cell

authors： Gunawardane RN,Martin OC,Zheng Y

更新日期：2003-03-01 00:00:00

abstract：:Mechanically stressed cells display increased levels of fos message and protein. Although the intracellular signaling pathways responsible for FOS induction have been extensively characterized, we still do not understand the nature of the primary cell mechanotransduction event responsible for converting an externally ...

journal_title：Molecular biology of the cell

authors： Grembowicz KP,Sprague D,McNeil PL

更新日期：1999-04-01 00:00:00

abstract：:In vertebrates, zyxin is a LIM-domain protein belonging to a family composed of seven members. We show that the nematode Caenorhabditis elegans has a unique zyxin-like protein, ZYX-1, which is the orthologue of the vertebrate zyxin subfamily composed of zyxin, migfilin, TRIP6, and LPP. The ZYX-1 protein is expressed i...

journal_title：Molecular biology of the cell

authors： Lecroisey C,Brouilly N,Qadota H,Mariol MC,Rochette NC,Martin E,Benian GM,Ségalat L,Mounier N,Gieseler K

更新日期：2013-04-01 00:00:00

abstract：:High-grade gliomas are especially difficult tumors to treat due to their invasive behavior. This has led to extensive research focusing on arresting glioma cell migration. Cell migration involves the sensing of a migratory cue, followed by polarization in the direction of the cue, and reorganization of the actin cytos...

journal_title：Molecular biology of the cell

authors： Mair DB,Ames HM,Li R

更新日期：2018-10-15 00:00:00

abstract：:Platelet secretion is critical to hemostasis. Release of granular cargo is mediated by soluble NSF attachment protein receptors (SNAREs), but despite consensus on t-SNAREs usage, it is unclear which Vesicle Associated Membrane Protein (VAMPs: synaptobrevin/VAMP-2, cellubrevin/VAMP-3, TI-VAMP/VAMP-7, and endobrevin/VAM...

journal_title：Molecular biology of the cell

authors： Ren Q,Barber HK,Crawford GL,Karim ZA,Zhao C,Choi W,Wang CC,Hong W,Whiteheart SW

更新日期：2007-01-01 00:00:00

abstract：:An increase in the level of active, GTP-bound Ras is not necessary for transformation of chicken embryo fibroblasts (CEF) by v-Src. This suggests that other Ras-independent pathways contribute to transformation by v-Src. To address the possibility that activation of phosphatidylinositol-3-kinase (PI3K) and the mammali...

journal_title：Molecular biology of the cell

authors： Penuel E,Martin GS

更新日期：1999-06-01 00:00:00

abstract：:Biogenesis of respiratory chain complexes depends on the expression of mitochondrial-encoded subunits. Their synthesis occurs on membrane-associated ribosomes and is probably coupled to their membrane insertion. Defects in expression of mitochondrial translation products are among the major causes of mitochondrial dis...

journal_title：Molecular biology of the cell

authors： Bauerschmitt H,Mick DU,Deckers M,Vollmer C,Funes S,Kehrein K,Ott M,Rehling P,Herrmann JM

更新日期：2010-06-15 00:00:00

abstract：:Molecular chaperones play key roles during growth, development, and stress survival. The ability to induce chaperone expression enables cells to cope with the accumulation of nonnative proteins under stress and complete developmental processes with an increased requirement for chaperone assistance. Here we generate an...

journal_title：Molecular biology of the cell

authors： Rogon C,Ulbricht A,Hesse M,Alberti S,Vijayaraj P,Best D,Adams IR,Magin TM,Fleischmann BK,Höhfeld J

更新日期：2014-08-01 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：: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：: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：:Rho GTPases share a common inhibitor, Rho guanine nucleotide dissociation inhibitor (RhoGDI), which regulates their expression levels, membrane localization, and activation state. The selective dissociation of individual Rho GTPases from RhoGDI ensures appropriate responses to cellular signals, but the underlying mech...

journal_title：Molecular biology of the cell

authors： Ard R,Mulatz K,Abramovici H,Maillet JC,Fottinger A,Foley T,Byham MR,Iqbal TA,Yoneda A,Couchman JR,Parks RJ,Gee SH

更新日期：2012-10-01 00:00:00

abstract：:Shiga-toxin-producing Escherichia coli remain a food-borne health threat. Shiga toxin is endocytosed by intestinal epithelial cells and transported retrogradely through the secretory pathway. It is ultimately translocated to the cytosol where it inhibits protein translation. We found that Shiga toxin transport through...

journal_title：Molecular biology of the cell

authors： Hehnly H,Longhini KM,Chen JL,Stamnes M

更新日期：2009-10-01 00:00:00

abstract：:Triggering receptor expressed on myeloid cells 2 (TREM2) is a transmembrane protein expressed on microglia within the brain. Several rare mutations in TREM2 cause an early-onset form of neurodegeneration when inherited homozygously. Here we investigate how these mutations affect the intracellular transport of TREM2. W...

journal_title：Molecular biology of the cell

authors： Sirkis DW,Aparicio RE,Schekman R

更新日期：2017-10-01 00:00:00

abstract：:Intracellular trafficking of tRNA was long thought to be a one-way trip from the site of biogenesis in the nucleus to the translation machinery in the cytoplasm. This view has recently been challenged, however, by the discovery that tRNA can move retrograde from the cytoplasm back to the nucleus in Saccharomyces cerev...

journal_title：Molecular biology of the cell

authors： Chafe SC,Pierce JB,Eswara MB,McGuire AT,Mangroo D

更新日期：2011-04-01 00:00:00

abstract：:We conducted a genetic screen for mutations in myospheroid, the gene encoding the Drosophila betaPS integrin subunit, and identified point mutants in all of the structural domains of the protein. Surprisingly, we find that mutations in very strongly conserved residues will often allow sufficient integrin function to s...

journal_title：Molecular biology of the cell

authors： Jannuzi AL,Bunch TA,West RF,Brower DL

更新日期：2004-08-01 00:00:00

abstract：:The cell cycle, a 19th century discovery of cytologists, only achieved a satisfactory biochemical explanation in the last 20 years of the 20th century. This personal retrospective focuses on how biochemical studies of the frog egg helped identify the cyclin-based mitotic oscillator and how this approach quickly merged...

journal_title：Molecular biology of the cell

authors： Kirschner M

更新日期：2020-12-15 00:00:00

abstract：:A number of peroxisome-associated proteins have been described that are involved in the import of proteins into peroxisomes, among which is the receptor for peroxisomal targeting signal 1 (PTS1) proteins Pex5p, the integral membrane protein Pex13p, which contains an Src homology 3 (SH3) domain, and the peripheral memb...

journal_title：Molecular biology of the cell

authors： Bottger G,Barnett P,Klein AT,Kragt A,Tabak HF,Distel B

更新日期：2000-11-01 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