Plasticity of B cell receptor internalization upon conditional depletion of clathrin.

abstract：:During their migration to the periphery, cranial neural crest cells (NCCs) are repulsed by an ErbB4-dependent cue(s) in the mesenchyme adjoining rhombomeres (r) 3 and 5, which are segmented hindbrain neuromeres. ErbB4 has many ligands, but which ligand functions in the above system has not yet been clearly determined....

journal_title：Molecular biology of the cell

authors： Hoshino H,Uchida T,Otsuki T,Kawamoto S,Okubo K,Takeichi M,Chisaka O

更新日期：2007-04-01 00:00:00

abstract：:Proper functioning of the protein-folding quality control network depends on the network's ability to discern diverse structural perturbations to the native states of its protein substrates. Despite the centrality of the detection of misfolded states to cell home-ostasis, very little is known about the exact sequence ...

journal_title：Molecular biology of the cell

authors： Furth N,Gertman O,Shiber A,Alfassy OS,Cohen I,Rosenberg MM,Doron NK,Friedler A,Ravid T

更新日期：2011-12-01 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 intermembrane space of mitochondria accommodates the essential mitochondrial intermembrane space assembly (MIA) machinery that catalyzes oxidative folding of proteins. The disulfide bond formation pathway is based on a relay of reactions involving disulfide transfer from the sulfhydryl oxidase Erv1 to Mia40 and fr...

journal_title：Molecular biology of the cell

authors： Böttinger L,Gornicka A,Czerwik T,Bragoszewski P,Loniewska-Lwowska A,Schulze-Specking A,Truscott KN,Guiard B,Milenkovic D,Chacinska A

更新日期：2012-10-01 00:00:00

abstract：:A cell surface proteoglycan, syndecan-1, has been shown to participate in the maintenance of the epithelial cell morphology. A point mutated activated c-Ha-ras gene under the control of the glucocorticoid inducible MMTV-LTR promoter was transfected into the mouse mammary epithelial cell line, NOG-8. The NOG-8 ras cell...

journal_title：Molecular biology of the cell

authors： Kirjavainen J,Leppä S,Hynes NE,Jalkanen M

更新日期：1993-08-01 00:00:00

abstract：:The yeast [PSI+] prion is an epigenetic modifier of translation termination fidelity that causes nonsense suppression. The prion [PSI+] forms when the translation termination factor Sup35p adopts a self-propagating conformation. The presence of the [PSI+] prion modulates survivability in a variety of growth conditions...

journal_title：Molecular biology of the cell

authors： Strawn LA,Lin CA,Tank EM,Osman MM,Simpson SA,True HL

更新日期：2009-04-01 00:00:00

abstract：:Long-distance transport is crucial for polar-growing cells, such as neurons and fungal hyphae. Kinesins and myosins participate in this process, but their functional interplay is poorly understood. Here, we investigate the role of kinesin motors in hyphal growth of the plant pathogen Ustilago maydis. Although the micr...

journal_title：Molecular biology of the cell

authors： Schuchardt I,Assmann D,Thines E,Schuberth C,Steinberg G

更新日期：2005-11-01 00:00:00

abstract：:Cdc25, the dual-specificity phosphatase that dephosphorylates the Cdc2-cyclin B complex at mitosis, is highly regulated during the cell cycle. In Xenopus egg extracts, Cdc25 is associated with two isoforms of the 14-3-3 protein. Cdc25 is complexed primarily with 14-3-3epsilon and to a lesser extent with 14-3-3zeta. Th...

journal_title：Molecular biology of the cell

authors： Kumagai A,Yakowec PS,Dunphy WG

更新日期：1998-02-01 00:00:00

abstract：:Microtubule (MT) organization is essential for many cellular events, including mitosis, migration, and cell polarity. Fidgetin (Fign), an ATP-dependent, MT-severing protein, contributes to the regulation of MT configuration by cutting and trimming MT polymers. Functions of Fign have been indicated in neurite outgrowth...

journal_title：Molecular biology of the cell

authors： Hu Z,Feng J,Bo W,Wu R,Dong Z,Liu Y,Qiang L,Liu M

更新日期：2017-02-15 00:00:00

abstract：:Cellular responses to environmental changes occur on different levels. We investigated the translational response of yeast cells after mild hyperosmotic shock by isolating mRNA associated with multiple ribosomes (polysomes) followed by array analysis. Globally, recruitment of preexisting mRNAs to ribosomes (translatio...

journal_title：Molecular biology of the cell

authors： Warringer J,Hult M,Regot S,Posas F,Sunnerhagen P

更新日期：2010-09-01 00:00:00

abstract：:The spatiotemporal dynamics of triglyceride (TG) storage in unilocular adipocytes are not well understood. Here we applied ex vivo technology to study trafficking and metabolism of fluorescent fatty acids in adipose tissue explants. Live imaging revealed multiple cytoplasmic nodules surrounding the large central lipid...

journal_title：Molecular biology of the cell

authors： Chu M,Sampath H,Cahana DY,Kahl CA,Somwar R,Cornea A,Roberts CT Jr,Varlamov O

更新日期：2014-12-15 00:00:00

abstract：:Manganese (Mn) protects cells against lethal doses of purified Shiga toxin by causing the degradation of the cycling transmembrane protein GPP130, which the toxin uses as a trafficking receptor. Mn-induced GPP130 down-regulation, in addition to being a potential therapeutic approach against Shiga toxicosis, is a model...

journal_title：Molecular biology of the cell

authors： Tewari R,Jarvela T,Linstedt AD

更新日期：2014-10-01 00:00:00

abstract：:In 1988 McCusker and Haber generated a series of mutants which are resistant to the minimum inhibitory concentration of the protein synthesis inhibitor cycloheximide. These cycloheximide-resistant, temperature-sensitive (crl) mutants, in addition, exhibited other pleiotropic phenotypes, e.g., incorrect response to sta...

journal_title：Molecular biology of the cell

authors： Gerlinger UM,Gückel R,Hoffmann M,Wolf DH,Hilt W

更新日期：1997-12-01 00:00:00

abstract：:The type III transforming growth factor β (TGF-β) receptor (TβRIII), also known as betaglycan, is the most abundantly expressed TGF-β receptor. TβRIII suppresses breast cancer progression by inhibiting migration, invasion, metastasis, and angiogenesis. TβRIII binds TGF-β ligands, with membrane-bound TβRIII presenting ...

journal_title：Molecular biology of the cell

authors： Elderbroom JL,Huang JJ,Gatza CE,Chen J,How T,Starr M,Nixon AB,Blobe GC

更新日期：2014-08-15 00:00:00

abstract：:In Saccharomyces cerevisiae, many osmotically inducible genes are regulated by the Sko1p-Ssn6p-Tup1p complex. On osmotic shock, the MAP kinase Hog1p associates with this complex, phosphorylates Sko1p, and converts it into an activator that subsequently recruits Swi/Snf and SAGA complexes. We have found that phospholip...

journal_title：Molecular biology of the cell

authors： Guha N,Desai P,Vancura A

更新日期：2007-07-01 00:00:00

abstract：:Integrin-mediated adhesion induces several signaling pathways leading to regulation of gene transcription, control of cell cycle entry and survival from apoptosis. Here we investigate the involvement of the Janus kinase (JAK)/signal transducers and activators of transcription (STAT) pathway in integrin-mediated signal...

journal_title：Molecular biology of the cell

authors： Brizzi MF,Defilippi P,Rosso A,Venturino M,Garbarino G,Miyajima A,Silengo L,Tarone G,Pegoraro L

更新日期：1999-10-01 00:00:00

abstract：:The assembly of metazoan Sm-class small nuclear ribonucleoproteins (snRNPs) is an elaborate, step-wise process that takes place in multiple subcellular compartments. The initial steps, including formation of the core RNP, are mediated by the survival motor neuron (SMN) protein complex. Loss-of-function mutations in hu...

journal_title：Molecular biology of the cell

authors： Shpargel KB,Praveen K,Rajendra TK,Matera AG

更新日期：2009-01-01 00:00:00

abstract：:Activation of Rap1 small GTPases stabilizes cell--cell junctions, and this activity requires Krev Interaction Trapped gene 1 (KRIT1). Loss of KRIT1 disrupts cardiovascular development and causes autosomal dominant familial cerebral cavernous malformations. Here we report that native KRIT1 protein binds the effector lo...

journal_title：Molecular biology of the cell

authors： Liu JJ,Stockton RA,Gingras AR,Ablooglu AJ,Han J,Bobkov AA,Ginsberg MH

更新日期：2011-07-15 00:00:00

abstract：:CWH41, a gene involved in the assembly of cell wall beta-1,6-glucan, has recently been shown to be the structural gene for Saccharomyces cerevisiae glucosidase I that is responsible for initiating the trimming of terminal alpha-1,2-glucose residue in the N-glycan processing pathway. To distinguish between a direct or ...

journal_title：Molecular biology of the cell

authors： Abeijon C,Chen LY

更新日期：1998-10-01 00:00:00

abstract：:We have undertaken a biochemical analysis of the regulation of the G1/S-phase transition and commitment to the cell cycle in the fission yeast Schizosaccharomyces pombe. The execution of Start requires the activity of the Cdc2 protein kinase and the Sct1/Cdc10 transcription complex. Progression through G1 also require...

journal_title：Molecular biology of the cell

authors： Caligiuri M,Connolly T,Beach D

更新日期：1997-06-01 00:00:00

abstract：:Chediak-Higashi syndrome is a genetic disorder caused by mutations in a gene encoding a protein named LYST in humans ("lysosomal trafficking regulator") or Beige in mice. A prominent feature of this disease is the accumulation of enlarged lysosome-related granules in a variety of cells. The genome of Dictyostelium dis...

journal_title：Molecular biology of the cell

authors： Harris E,Wang N,Wu Wl WL,Weatherford A,De Lozanne A,Cardelli J

更新日期：2002-02-01 00:00:00

abstract：:The Caenorhabditis elegans oocyte is a highly amenable system for forward and reverse genetic analysis of receptor-mediated endocytosis. We describe the use of transgenic strains expressing a vitellogenin::green fluorescent protein (YP170::GFP) fusion to monitor yolk endocytosis by the C. elegans oocyte in vivo. This ...

journal_title：Molecular biology of the cell

authors： Grant B,Hirsh D

更新日期：1999-12-01 00:00:00

abstract：:Intestinal epithelial cells (IECs) exist in a metabolic state of low oxygen tension termed "physiologic hypoxia." An important factor in maintaining intestinal homeostasis is the transcription factor hypoxia-inducible factor (HIF), which is stabilized under hypoxic conditions and mediates IEC homeostatic responses to ...

journal_title：Molecular biology of the cell

authors： Dowdell AS,Cartwright IM,Goldberg MS,Kostelecky R,Ross T,Welch N,Glover LE,Colgan SP

更新日期：2020-09-15 00:00:00

abstract：:The juvenile form of neuronal ceroid lipofuscinoses (JNCLs), or Batten disease, results from mutations in the CLN3 gene, and it is characterized by the accumulation of lipopigments in the lysosomes of several cell types and by extensive neuronal death. We report that the yeast model for JNCL (btn1-Delta) that lacks BT...

journal_title：Molecular biology of the cell

authors： Osório NS,Carvalho A,Almeida AJ,Padilla-Lopez S,Leão C,Laranjinha J,Ludovico P,Pearce DA,Rodrigues F

更新日期：2007-07-01 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

abstract：:The scaffolding protein anillin is required for completion of cytokinesis. Anillin binds filamentous (F) actin, nonmuscle myosin II, and septins and in cell culture models has been shown to restrict actomyosin contractility to the cleavage furrow. Whether anillin also serves this function during the incomplete cytokin...

journal_title：Molecular biology of the cell

authors： Goldbach P,Wong R,Beise N,Sarpal R,Trimble WS,Brill JA

更新日期：2010-05-01 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

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：:Candida albicans, the major human fungal pathogen, undergoes a reversible morphological transition from blastospores (round budding cells) to filaments (elongated cells attached end-to-end). This transition, which is induced upon exposure of C. albicans cells to a number of host conditions, including serum and body te...

journal_title：Molecular biology of the cell

authors： Kadosh D,Johnson AD

更新日期：2005-06-01 00:00:00

abstract：:Glycoprotein gp130, found on the plasma membrane of Dictyostelium discoideum amoebae, was postulated previously to play a role in phagocytosis. The gene for gp130 was cloned and when translated, yielded a 768 amino acid preproprotein of 85.3 kDa. It had nearly 40% similarity to the 138 kDa family of glycoproteins impl...

journal_title：Molecular biology of the cell

authors： Chia CP,Gomathinayagam S,Schmaltz RJ,Smoyer LK

更新日期：2005-06-01 00:00:00