Actin-dependent regulation of cilia length by the inverted formin FHDC1.

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：:We used transgenic analysis in Drosophila to compare the ability of two structurally similar alpha-tubulin isoforms to support microtubule assembly in vivo. Our data revealed that even closely related alpha-tubulin isoforms have different functional capacities. Thus, in multicellular organisms, even small changes in t...

journal_title：Molecular biology of the cell

authors： Hutchens JA,Hoyle HD,Turner FR,Raff EC

更新日期：1997-03-01 00:00:00

abstract：:Activation of the c-myc proto-oncogene by chromosomal translocation or proviral insertion frequently results in the separation of the c-myc coding region from its normal regulatory elements. Such rearrangements are often accompanied by loss or mutation of c-myc exon 1 sequences. These genetic alterations do not affect...

journal_title：Molecular biology of the cell

authors： Blackwood EM,Lugo TG,Kretzner L,King MW,Street AJ,Witte ON,Eisenman RN

更新日期：1994-05-01 00:00:00

abstract：:Cytoplasmic dynein is the major microtubule minus end-directed motor. Although studies have probed the mechanism of the C-terminal motor domain, if and how dynein's N-terminal tail and the accessory chains it binds regulate motor activity remain to be determined. Here, we investigate the structure and function of the ...

journal_title：Molecular biology of the cell

authors： Rao L,Romes EM,Nicholas MP,Brenner S,Tripathy A,Gennerich A,Slep KC

更新日期：2013-08-01 00:00:00

abstract：:Sec13p has been thought to be an essential component of the COPII coat, required for exit of proteins from the yeast endoplasmic reticulum (ER). We show herein that normal function of Sec13p was not required for ER exit of the Hsp150 glycoprotein. Hsp150 was secreted to the medium under restrictive conditions in a sec...

journal_title：Molecular biology of the cell

authors： Fatal N,Suntio T,Makarow M

更新日期：2002-12-01 00:00:00

abstract：:A novel gene, prom-1, was isolated in a screen for Caenorhabditis elegans mutants with increased apoptosis in the germline. prom-1 encodes an F-box protein with limited homology to the putative human tumor suppressor FBXO47. Mutations in the prom-1 locus cause a strong reduction in bivalent formation, which results in...

journal_title：Molecular biology of the cell

authors： Jantsch V,Tang L,Pasierbek P,Penkner A,Nayak S,Baudrimont A,Schedl T,Gartner A,Loidl J

更新日期：2007-12-01 00:00:00

abstract：:Elicitins secreted by phytopathogenic Phytophthora spp. are proteinaceous elicitors of plant defense mechanisms and were demonstrated to load, carry, and transfer sterols between membranes. The link between elicitor and sterol-loading properties was assessed with the use of site-directed mutagenesis of the 47 and 87 c...

journal_title：Molecular biology of the cell

authors： Osman H,Vauthrin S,Mikes V,Milat ML,Panabières F,Marais A,Brunie S,Maume B,Ponchet M,Blein JP

更新日期：2001-09-01 00:00:00

abstract：:Podosomes are dynamic actin-rich structures composed of a dense F-actin core surrounded by a cloud of more diffuse F-actin. Src performs one or more unique functions in osteoclasts (OCLs), and podosome belts and bone resorption are impaired in the absence of Src. Using Src(-/-) OCLs, we investigated the specific funct...

journal_title：Molecular biology of the cell

authors： Destaing O,Sanjay A,Itzstein C,Horne WC,Toomre D,De Camilli P,Baron R

更新日期：2008-01-01 00:00:00

abstract：:Hsc70 with its cochaperone, either auxilin or GAK, not only uncoats clathrin-coated vesicles but also acts as a chaperone during clathrin-mediated endocytosis. However, because synaptojanin is also involved in uncoating, it is not clear whether GAK is an essential gene. To answer this question, GAK conditional knockou...

journal_title：Molecular biology of the cell

authors： Lee DW,Zhao X,Yim YI,Eisenberg E,Greene LE

更新日期：2008-07-01 00:00:00

abstract：:In response to stress conditions (such as nutrient limitation or accumulation of damaged organelles) and certain pathological situations, eukaryotic cells use autophagy as a survival mechanism. During nutrient stress the main purpose of autophagy is to degrade cytoplasmic materials within the lysosome/vacuole lumen an...

journal_title：Molecular biology of the cell

authors： Yang Z,Huang J,Geng J,Nair U,Klionsky DJ

更新日期：2006-12-01 00:00:00

abstract：:In the present study we have identified a new metalloprotease encoded by the nuclear ATP23 gene of Saccharomyces cerevisiae that is essential for expression of mitochondrial ATPase (F(1)-F(O) complex). Mutations in ATP23 cause the accumulation of the precursor form of subunit 6 and prevent assembly of F(O). Atp23p is ...

journal_title：Molecular biology of the cell

authors： Zeng X,Neupert W,Tzagoloff A

更新日期：2007-02-01 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：: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：:During vertebrate neuromuscular junction (NMJ) assembly, motor axons and their muscle targets exchange short-range signals that regulate the subsequent steps of presynaptic and postsynaptic specialization. We report here that this interaction is in part mediated by axonal filopodia extended preferentially by cultured ...

journal_title：Molecular biology of the cell

authors： Li PP,Chen C,Lee CW,Madhavan R,Peng HB

更新日期：2011-07-15 00:00:00

abstract：:Telomerase is a ribonucleoprotein enzyme that counteracts replicative telomere erosion by adding telomeric sequence repeats onto chromosome ends. Despite its well-established role in telomere synthesis, telomerase has not yet been detected at telomeres. The RNA component of human telomerase (hTR) resides in the nucleo...

journal_title：Molecular biology of the cell

authors： Jády BE,Richard P,Bertrand E,Kiss T

更新日期：2006-02-01 00:00:00

abstract：:The TAM receptor protein tyrosine kinases Tyro3, Axl, and Mer play important roles in macrophage function. We investigated the roles of the TAM receptors in mediating the induction of hepatocyte growth factor (HGF) during the interaction of macrophages with apoptotic cells. Mer-specific neutralizing antibody, small in...

journal_title：Molecular biology of the cell

authors： Park HJ,Baen JY,Lee YJ,Choi YH,Kang JL

更新日期：2012-08-01 00:00:00

abstract：:DSL1 was identified through its genetic interaction with SLY1, which encodes a t-SNARE-interacting protein that functions in endoplasmic reticulum (ER)-to-Golgi traffic. Conditional dsl1 mutants exhibit a block in ER-to-Golgi traffic at the restrictive temperature. Here, we show that dsl1 mutants are defective for ret...

journal_title：Molecular biology of the cell

authors： Reilly BA,Kraynack BA,VanRheenen SM,Waters MG

更新日期：2001-12-01 00:00:00

abstract：:Stress fibers were isolated from cultured human foreskin fibroblasts and bovine endothelial cells, and their contraction was demonstrated in vitro. Cells in culture dishes were first treated with a low-ionic-strength extraction solution and then further extracted using detergents. With gentle washes by pipetting, the ...

journal_title：Molecular biology of the cell

authors： Katoh K,Kano Y,Masuda M,Onishi H,Fujiwara K

更新日期：1998-07-01 00:00:00

abstract：:Endomitosis is a special type of mitosis in which only cytokinesis-the final step of the cell division cycle-is defective, resulting in polyploid cells. Although endomitosis is biologically important, its regulatory aspects remain elusive. Psychosine, a lysogalactosylceramide, prevents proper cytokinesis when suppleme...

journal_title：Molecular biology of the cell

authors： Watanabe H,Okahara K,Naito-Matsui Y,Abe M,Go S,Inokuchi J,Okazaki T,Kobayashi T,Kozutsumi Y,Oka S,Takematsu H

更新日期：2016-07-01 00:00:00

abstract：:The Cvt pathway is a biosynthetic transport route for a distinct subset of resident yeast vacuolar hydrolases, whereas macroautophagy is a nonspecific degradative mechanism that allows cell survival during starvation. Yet, these two vacuolar trafficking pathways share a number of identical molecular components and are...

journal_title：Molecular biology of the cell

authors： Reggiori F,Wang CW,Nair U,Shintani T,Abeliovich H,Klionsky DJ

更新日期：2004-05-01 00:00:00

abstract：:Long-range chromatin interactions between gene loci in the cell nucleus are important for many biological processes, including transcriptional regulation. Previously, we demonstrated that several genes specifically cluster with the astrocyte-specific gene for glial fibrillary acidic protein (Gfap) during astrocyte dif...

journal_title：Molecular biology of the cell

authors： Ito K,Noguchi A,Uosaki Y,Taga T,Arakawa H,Takizawa T

更新日期：2018-01-15 00:00:00

abstract：:McKusick-Kaufman syndrome (MKKS) is a recessively inherited human genetic disease characterized by several developmental anomalies. Mutations in the MKKS gene also cause Bardet-Biedl syndrome (BBS), a genetically heterogeneous disorder with pleiotropic symptoms. However, little is known about how MKKS mutations lead t...

journal_title：Molecular biology of the cell

authors： Hirayama S,Yamazaki Y,Kitamura A,Oda Y,Morito D,Okawa K,Kimura H,Cyr DM,Kubota H,Nagata K

更新日期：2008-03-01 00:00:00

abstract：:Phosphoinositide 3-kinases (PI3K) are key molecular players in male fertility. However, the specific roles of different p110 PI3K catalytic subunits within the spermatogenic lineage have not been characterized so far. Herein, we report that male mice expressing a catalytically inactive p110beta develop testicular hypo...

journal_title：Molecular biology of the cell

authors： Ciraolo E,Morello F,Hobbs RM,Wolf F,Marone R,Iezzi M,Lu X,Mengozzi G,Altruda F,Sorba G,Guan K,Pandolfi PP,Wymann MP,Hirsch E

更新日期：2010-03-01 00:00:00

abstract：:Ubiquitin-mediated proteolysis plays a key role in many pathways inside the cell and is particularly important in regulating cell cycle transitions. SCF (Skp1/Cul1/F-box protein) complexes are modular ubiquitin ligases whose specificity is determined by a substrate-binding F-box protein. Dia2 is a Saccharomyces cerevi...

journal_title：Molecular biology of the cell

authors： Koepp DM,Kile AC,Swaminathan S,Rodriguez-Rivera V

更新日期：2006-04-01 00:00:00

abstract：:Rods and rings (RRs) are large linear- or circular-shaped structures typically described as polymers of IMPDH (inosine monophosphate dehydrogenase). They have been observed across a wide variety of cell types and species and can be induced to form by inhibitors of IMPDH. RRs are thought to play a role in the regulatio...

journal_title：Molecular biology of the cell

authors： Schiavon CR,Griffin ME,Pirozzi M,Parashuraman R,Zhou W,Jinnah HA,Reines D,Kahn RA

更新日期：2018-09-15 00:00:00

abstract：:Bloom syndrome (BS) is a rare autosomal recessive disorder characterized by growth deficiency, immunodeficiency, genomic instability, and the early development of cancers of many types. BLM, the protein encoded by BLM, the gene mutated in BS, is localized in nuclear foci and absent from BS cells. BLM encodes a DNA hel...

journal_title：Molecular biology of the cell

authors： Neff NF,Ellis NA,Ye TZ,Noonan J,Huang K,Sanz M,Proytcheva M

更新日期：1999-03-01 00:00:00

abstract：:The majority of mitochondrial phosphatidylethanolamine (PtdEtn), a phospholipid essential for aerobic growth of yeast cells, is synthesized by phosphatidylserine decarboxylase 1 (Psd1p) in the inner mitochondrial membrane (IMM). To identify components that become essential when the level of mitochondrial PtdEtn is dec...

journal_title：Molecular biology of the cell

authors： Birner R,Nebauer R,Schneiter R,Daum G

更新日期：2003-02-01 00:00:00

abstract：:The mitochondrial cytochrome c oxidase assembles in the inner membrane from subunits of dual genetic origin. The assembly process of the enzyme is initiated by membrane insertion of the mitochondria-encoded Cox1 subunit. During complex maturation, transient assembly intermediates, consisting of structural subunits and...

journal_title：Molecular biology of the cell

authors： Bareth B,Nikolov M,Lorenzi I,Hildenbeutel M,Mick DU,Helbig C,Urlaub H,Ott M,Rehling P,Dennerlein S

更新日期：2016-05-15 00:00:00

abstract：:Synaptosomal associated protein of 23 kDa (SNAP-23), a plasma membrane-localized soluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE), has been implicated in phagocytosis by macrophages. For elucidation of its precise role in this process, a macrophage line overexpressing monomeric Venus-tagge...

journal_title：Molecular biology of the cell

authors： Sakurai C,Hashimoto H,Nakanishi H,Arai S,Wada Y,Sun-Wada GH,Wada I,Hatsuzawa K

更新日期：2012-12-01 00:00:00

abstract：:The intestinal cells of Caenorhabditis elegans embryos contain prominent, birefringent gut granules that we show are lysosome-related organelles. Gut granules are labeled by lysosomal markers, and their formation is disrupted in embryos depleted of AP-3 subunits, VPS-16, and VPS-41. We define a class of gut granule lo...

journal_title：Molecular biology of the cell

authors： Hermann GJ,Schroeder LK,Hieb CA,Kershner AM,Rabbitts BM,Fonarev P,Grant BD,Priess JR

更新日期：2005-07-01 00:00:00