Dual prenylation is required for Rab protein localization and function.

abstract：:The ubiquitin-like hPLIC proteins can associate with proteasomes, and hPLIC overexpression can specifically interfere with ubiquitin-mediated proteolysis (Kleijnen et al., 2000). Because the hPLIC proteins can also interact with certain E3 ubiquitin protein ligases, they may provide a link between the ubiquitination a...

journal_title：Molecular biology of the cell

authors： Kleijnen MF,Alarcon RM,Howley PM

更新日期：2003-09-01 00:00:00

abstract：:Timely down-regulation of the evolutionarily conserved protein kinase Swe1 plays an important role in cell cycle control, as Swe1 can block nuclear division through inhibitory phosphorylation of the catalytic subunit of cyclin-dependent kinase. In particular, Swe1 degradation is important for budding yeast cell surviv...

journal_title：Molecular biology of the cell

authors： Raspelli E,Cassani C,Lucchini G,Fraschini R

更新日期：2011-07-01 00:00:00

abstract：:Yeast sulfur metabolism is transcriptionally regulated by the activator Met4. Met4 lacks DNA-binding ability and relies on interactions with Met31 and Met32, paralogous proteins that bind the same cis-regulatory element, to activate its targets. Although Met31 and Met32 are redundant for growth in the absence of methi...

journal_title：Molecular biology of the cell

authors： Carrillo E,Ben-Ari G,Wildenhain J,Tyers M,Grammentz D,Lee TA

更新日期：2012-05-01 00:00:00

abstract：:S100A4, a member of the S100 family of Ca(2+)-binding proteins, is directly involved in tumor metastasis. In addition to its expression in tumor cells, S100A4 is expressed in normal cells and tissues, including fibroblasts and cells of the immune system. To examine the contribution of S100A4 to normal physiology, we e...

journal_title：Molecular biology of the cell

authors： Li ZH,Dulyaninova NG,House RP,Almo SC,Bresnick AR

更新日期：2010-08-01 00:00:00

abstract：:NuMA is an abundant long coiled-coil protein that plays a prominent role in spindle organization during mitosis. In interphase, NuMA is localized to the nucleus and hypothesized to control gene expression and chromatin organization. However, because of the prominent mitotic phenotype upon NuMA loss, its precise functi...

journal_title：Molecular biology of the cell

authors： Rajeevan A,Keshri R,Kapoor S,Kotak S

更新日期：2020-10-15 00:00:00

abstract：:A role of Arp2/3 complex in lamellipodia is well established, whereas its roles in filopodia formation remain obscure. We addressed this question in neuronal cells, in which motility is heavily based on filopodia, and we found that Arp2/3 complex is involved in generation of both lamellipodia and filopodia in growth c...

journal_title：Molecular biology of the cell

authors： Korobova F,Svitkina T

更新日期：2008-04-01 00:00:00

abstract：:In view of the common regulatory mechanism that induces transcription of the mitotic phosphatase cdc25C and cyclin A at the beginning of S-phase, we investigated whether cdc25C was required for S-phase transit. Here, we show that in both nontransformed human fibroblasts and HeLa cells, cdc25C protein levels significan...

journal_title：Molecular biology of the cell

authors： Turowski P,Franckhauser C,Morris MC,Vaglio P,Fernandez A,Lamb NJ

更新日期：2003-07-01 00:00:00

abstract：:Defining how organisms respond to environmental change has always been an important step toward understanding their adaptive capacity and physiology. Variation in transcription during stress has been widely described in model species, especially in the yeast Saccharomyces cerevisiae, which helped to shape general rule...

journal_title：Molecular biology of the cell

authors： Brion C,Pflieger D,Souali-Crespo S,Friedrich A,Schacherer J

更新日期：2016-05-15 00:00:00

abstract：:Proteolytic processing of the amyloid-β precursor protein (APP) and generation of amyloid-β peptide (Aβ) are key events in Alzheimer's disease (AD) pathogenesis. Cell biological and genetic evidence has implicated the low-density lipoprotein and sorting receptor LR11/SorLA in AD through mechanisms related to APP and A...

journal_title：Molecular biology of the cell

authors： Herskowitz JH,Offe K,Deshpande A,Kahn RA,Levey AI,Lah JJ

更新日期：2012-07-01 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：:The protein composition of the plasma membrane is rapidly remodeled in response to changes in nutrient availability or cellular stress. This occurs, in part, through the selective ubiquitylation and endocytosis of plasma membrane proteins, which in the yeast Saccharomyces cerevisiae is mediated by the HECT E3 ubiquiti...

journal_title：Molecular biology of the cell

authors： Baile MG,Guiney EL,Sanford EJ,MacGurn JA,Smolka MB,Emr SD

更新日期：2019-12-01 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：:TPA-inducible sequence 11b/butyrate response factor 1 (TIS11b/BRF1) belongs to the tristetraprolin (TTP) family of zinc-finger proteins, which bind to mRNAs containing AU-rich elements in their 3'-untranslated region and target them for degradation. Regulation of TTP family function through phosphorylation by p38 MAP ...

journal_title：Molecular biology of the cell

authors： Rataj F,Planel S,Desroches-Castan A,Le Douce J,Lamribet K,Denis J,Feige JJ,Cherradi N

更新日期：2016-12-01 00:00:00

abstract：:Microtubules (MTs) are essential for cell division, shape, intracellular transport, and polarity. MT stability is regulated by many factors, including MT-associated proteins and proteins controlling the amount of free tubulin heterodimers available for polymerization. Tubulin-binding cofactors are potential key regula...

journal_title：Molecular biology of the cell

authors： Baffet AD,Benoit B,Januschke J,Audo J,Gourhand V,Roth S,Guichet A

更新日期：2012-09-01 00:00:00

abstract：:Rab8 is a GTPase involved in membrane trafficking. In photoreceptor cells, rab8 is proposed to participate in the late stages of delivery of rhodopsin-containing post-Golgi membranes to the plasma membrane near the base of the connecting cilium. To test the function of rab8 in vivo, we generated transgenic Xenopus lae...

journal_title：Molecular biology of the cell

authors： Moritz OL,Tam BM,Hurd LL,Peränen J,Deretic D,Papermaster DS

更新日期：2001-08-01 00:00:00

abstract：:Centromeres are the site of kinetochore formation during mitosis. Centromere protein A (CENP-A), the centromere-specific histone H3 variant, is essential for the epigenetic maintenance of centromere position. Previously we showed that newly synthesized CENP-A is targeted to centromeres exclusively during early G1 phas...

journal_title：Molecular biology of the cell

authors： Bodor DL,Valente LP,Mata JF,Black BE,Jansen LE

更新日期：2013-04-01 00:00:00

abstract：:Evidence has been presented both for and against obligate retrograde movement of resident Golgi proteins through the endoplasmic reticulum (ER) during nocodazole-induced Golgi ministack formation. Here, we studied the nocodazole-induced formation of ministacks using phospholipase A(2) (PLA(2)) antagonists, which have ...

journal_title：Molecular biology of the cell

authors： Drecktrah D,Brown WJ

更新日期：1999-12-01 00:00:00

abstract：:An inducible fluorescent system based on GFP is presented that allows for the uncoupling of dendritic mRNA transport from subsequent protein synthesis at the single cell level. The iron-responsive element (IRE) derived from ferritin mRNA in the 5'-UTR of the GFP reporter mRNA renders translation of its mRNA dependent ...

journal_title：Molecular biology of the cell

authors： Macchi P,Hemraj I,Goetze B,Grunewald B,Mallardo M,Kiebler MA

更新日期：2003-04-01 00:00:00

abstract：:Members of the adenine nucleotide translocase (ANT) family exchange ADP for ATP across the mitochondrial inner membrane, an activity that is essential for oxidative phosphorylation (OXPHOS). Mutations in or dysregulation of ANTs is associated with progressive external ophthalmoplegia, cardiomyopathy, nonsyndromic inte...

journal_title：Molecular biology of the cell

authors： Lu YW,Acoba MG,Selvaraju K,Huang TC,Nirujogi RS,Sathe G,Pandey A,Claypool SM

更新日期：2017-06-01 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：:Bile ducts are hepatic tubular structures that are lined by cholangiocytes, a type of liver epithelial cell. Cholangiocytes first form a single layer of cells, termed the ductal plate, surrounding the portal vein, which eventually remodels into the branching tubular network of bile ducts. The process of bile duct morp...

journal_title：Molecular biology of the cell

authors： Tanimizu N,Miyajima A,Mostov KE

更新日期：2009-05-01 00:00:00

abstract：:Cdc2 kinase activity is required for triggering entry into mitosis in all known eukaryotes. Elaborate mechanisms have evolved for regulating Cdc2 activity so that mitosis occurs in a timely manner, when preparations for its execution are complete. In Schizosaccharomyces pombe, Wee1 and a related Mik1 kinase are Cdc2-i...

journal_title：Molecular biology of the cell

authors： Campbell SD,Sprenger F,Edgar BA,O'Farrell PH

更新日期：1995-10-01 00:00:00

abstract：:Vascular endothelial growth factor (VEGF, VEGF-A) is a major regulator of physiological and pathological angiogenesis. One feature of VEGF is the existence of multiple isoforms arising from alternative exon splicing. Our initial biochemical and biological studies indicated that such isoforms are uniquely suited to gen...

journal_title：Molecular biology of the cell

authors： Ferrara N

更新日期：2010-03-01 00:00:00

abstract：:The endocytic and autophagic pathways are involved in the membrane trafficking of exogenous and endogenous materials to lysosomes. However, the mechanisms that regulate these pathways are largely unknown. We previously reported that Rubicon, a Beclin 1-binding protein, negatively regulates both the autophagic and endo...

journal_title：Molecular biology of the cell

authors： Tabata K,Matsunaga K,Sakane A,Sasaki T,Noda T,Yoshimori T

更新日期：2010-12-01 00:00:00

abstract：:Heterotrimeric G proteins are components of principal signaling pathways in eukaryotes. In higher organisms, alpha subunits of G proteins have been divided into four families, Gi, Gs, Gq, and G12. We previously identified a G alpha i homologue gna-1 in the filamentous fungus Neurospora crassa. Now we report that delet...

journal_title：Molecular biology of the cell

authors： Ivey FD,Hodge PN,Turner GE,Borkovich KA

更新日期：1996-08-01 00:00:00

abstract：:The last steps of multivesicular body (MVB) formation, human immunodeficiency virus (HIV)-1 budding and cytokinesis require a functional endosomal sorting complex required for transport (ESCRT) machinery to facilitate topologically equivalent membrane fission events. Increased sodium tolerance (IST) 1, a new positive ...

journal_title：Molecular biology of the cell

authors： Agromayor M,Carlton JG,Phelan JP,Matthews DR,Carlin LM,Ameer-Beg S,Bowers K,Martin-Serrano J

更新日期：2009-03-01 00:00:00

abstract：:Exposure of neutrophils to chemoattractant induces cell polarization and migration. These behaviors require the asymmetric activation of distinct signaling pathways and cytoskeletal elements in the protruding pseudopod at the front of cells and the retracting uropod at the rear. An important outstanding question is, h...

journal_title：Molecular biology of the cell

authors： Bodin S,Welch MD

更新日期：2005-12-01 00:00:00

abstract：:The stem-loop binding protein (SLBP1) binds the 3' stem-loop of histone pre-mRNA and is required for efficient processing of histone transcripts in the nucleus. We examined the localization of SLBP1 in the germinal vesicle of Xenopus laevis oocytes. In spread preparations of germinal vesicle contents, an anti-SLBP1 an...

journal_title：Molecular biology of the cell

authors： Abbott J,Marzluff WF,Gall JG

更新日期：1999-02-01 00:00:00

abstract：:Activation of the high-osmolarity glycerol (HOG) pathway for osmoregulation in the yeast Saccharomyces cerevisiae involves interaction of the adaptor Ste50p with the cytoplasmic tail of single-transmembrane protein Opy2p. We have determined the solution structure of the Ste50p-RA (Ras association) domain, and it shows...

journal_title：Molecular biology of the cell

authors： Ekiel I,Sulea T,Jansen G,Kowalik M,Minailiuc O,Cheng J,Harcus D,Cygler M,Whiteway M,Wu C

更新日期：2009-12-01 00:00:00

abstract：:During oogenesis, two successive meiotic cell divisions occur without functional centrosomes because of the inactivation and subsequent elimination of maternal centrosomes during the diplotene stage of meiosis I. Despite being a conserved phenomenon in most metazoans, the means by which this centrosome behavior is con...

journal_title：Molecular biology of the cell

authors： Matsuura R,Ashikawa T,Nozaki Y,Kitagawa D

更新日期：2016-03-01 00:00:00