Dysfunction of heterotrimeric kinesin-2 in rod photoreceptor cells and the role of opsin mislocalization in rapid cell death.

abstract：:The preprotein translocase of the outer mitochondrial membrane (TOM) consists of a central β-barrel channel, Tom40, and six proteins with α-helical transmembrane segments. The precursor of Tom40 is imported from the cytosol by a pre-existing TOM complex and inserted into the outer membrane by the sorting and assembly ...

journal_title：Molecular biology of the cell

authors： Becker T,Guiard B,Thornton N,Zufall N,Stroud DA,Wiedemann N,Pfanner N

更新日期：2010-09-15 00:00:00

abstract：:We have shown previously that the Swi5 transcription factor regulates the expression of the SIC1 Cdk inhibitor in late mitosis. This suggests that Swi5 might control other genes with roles in ending mitosis. We identified a gene with a Swi5-binding site in the promoter that encoded a protein with high homology to Pcl2...

journal_title：Molecular biology of the cell

authors： Aerne BL,Johnson AL,Toyn JH,Johnston LH

更新日期：1998-04-01 00:00:00

abstract：:The 30-nm fiber is commonly formed by oligonucleosome arrays in vitro but rarely found inside cells. To determine how chromatin higher-order structure is controlled, we used electron cryotomography (cryo-ET) to study the undigested natural chromatin released from two single-celled organisms in which 30-nm fibers have ...

journal_title：Molecular biology of the cell

authors： Cai S,Song Y,Chen C,Shi J,Gan L

更新日期：2018-07-01 00:00:00

abstract：:Werner syndrome (WS) is a human progeroid syndrome characterized by the early onset of a large number of clinical features associated with the normal aging process. The complex molecular and cellular phenotypes of WS involve characteristic features of genomic instability and accelerated replicative senescence. The gen...

journal_title：Molecular biology of the cell

authors： Balajee AS,Machwe A,May A,Gray MD,Oshima J,Martin GM,Nehlin JO,Brosh R,Orren DK,Bohr VA

更新日期：1999-08-01 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：:The anaphase-promoting complex in partnership with its activator, Cdh1, is an E3 ubiquitin ligase responsible for targeting cell cycle proteins during G1 phase. In the budding yeast Saccharomyces cerevisiae, Cdh1 associates with the deubiquitinating enzyme Ubp15, but the significance of this interaction is unclear. To...

journal_title：Molecular biology of the cell

authors： Ostapenko D,Burton JL,Solomon MJ

更新日期：2015-06-15 00:00:00

abstract：:We recently identified transmembrane protein shrew-1 and showed that it is able to target to adherens junctions in polarized epithelial cells. This suggested shrew-1 possesses specific basolateral sorting motifs, which we analyzed by mutational analysis. Systematic mutation of amino acids in putative sorting signals i...

journal_title：Molecular biology of the cell

authors： Jakob V,Schreiner A,Tikkanen R,Starzinski-Powitz A

更新日期：2006-08-01 00:00:00

abstract：:The formation and disruption of synaptic connections during development are a fundamental step in neural circuit formation. Subneuronal structures such as neurites are known to be sensitive to the level of spontaneous neuronal activity, but the specifics of how neurotransmitter-induced calcium activity regulates neuri...

journal_title：Molecular biology of the cell

authors： Pearce KM,Bell M,Linthicum WH,Wen Q,Srinivasan J,Rangamani P,Scarlata S

更新日期：2020-03-19 00:00:00

abstract：:Genes occupy preferred spatial positions within interphase cell nuclei. However, positioning patterns are not an innate feature of a locus, and genes can alter their localization in response to physiological and pathological changes. Here we screen the radial positioning patterns of 40 genes in normal, hyperplasic, an...

journal_title：Molecular biology of the cell

authors： Leshner M,Devine M,Roloff GW,True LD,Misteli T,Meaburn KJ

更新日期：2016-01-15 00:00:00

abstract：:The nuclear lamina is a key structural element of the metazoan nucleus. However, the structural organization of the major proteins composing the lamina is poorly defined. Using three-dimensional structured illumination microscopy and computational image analysis, we characterized the supramolecular structures of lamin...

journal_title：Molecular biology of the cell

authors： Shimi T,Kittisopikul M,Tran J,Goldman AE,Adam SA,Zheng Y,Jaqaman K,Goldman RD

更新日期：2015-11-05 00:00:00

abstract：:Transforming growth factor-β (TGF-β) plays critical roles in numerous physiological and pathological responses. Cholesterol, a major plasma membrane component, can have pronounced effects on signaling responses. Cells continually monitor cholesterol content and activate multilayered transcriptional and translational s...

journal_title：Molecular biology of the cell

authors： Shapira KE,Ehrlich M,Henis YI

更新日期：2018-10-01 00:00:00

abstract：:The tight junction adaptor protein ZO-1 regulates intracellular signaling and cell proliferation. Its Src homology 3 (SH3) domain is required for the regulation of proliferation and binds to the Y-box transcription factor ZO-1-associated nucleic acid binding protein (ZONAB). Binding of ZO-1 to ZONAB results in cytopla...

journal_title：Molecular biology of the cell

authors： Tsapara A,Matter K,Balda MS

更新日期：2006-03-01 00:00:00

abstract：:The PDZ domain-containing protein CAL mediates lysosomal trafficking and degradation of CFTR. Here we demonstrate the involvement of a CAL-binding SNARE protein syntaxin 6 (STX6) in this process. Overexpression of STX6, which colocalizes and coimmunoprecipitates with CAL, dramatically reduces the steady-state level an...

journal_title：Molecular biology of the cell

authors： Cheng J,Cebotaru V,Cebotaru L,Guggino WB

更新日期：2010-04-01 00:00:00

abstract：:Low molecular weight (LMW) GTP-binding proteins are hypothesized to play a role in the vectorial transport of intracellular vesicles. Mutational studies in yeast and subcellular localization in mammalian cells suggest that a family of LMW GTP-binding proteins, termed rab, target intracellular vesicles to their appropr...

journal_title：Molecular biology of the cell

authors： Ngsee JK,Fleming AM,Scheller RH

更新日期：1993-07-01 00:00:00

abstract：:Clathrin-mediated endocytosis (CME) is the major mechanism for internalization in mammalian cells. CME initiates by recruitment of adaptors and clathrin to form clathrin-coated pits (CCPs). Nearly half of nascent CCPs abort, whereas others are stabilized by unknown mechanisms and undergo further maturation before pinc...

journal_title：Molecular biology of the cell

authors： Antonescu CN,Aguet F,Danuser G,Schmid SL

更新日期：2011-07-15 00:00:00

abstract：:The immunoglobulin (Ig) molecule is composed of two identical heavy chains and two identical light chains (H2L2). Transport of this heteromeric complex is dependent on the correct assembly of the component parts, which is controlled, in part, by the association of incompletely assembled Ig heavy chains with the endopl...

journal_title：Molecular biology of the cell

authors： Lee YK,Brewer JW,Hellman R,Hendershot LM

更新日期：1999-07-01 00:00:00

abstract：:Regulated exocytosis is thought to occur either by "full fusion," where the secretory vesicle fuses with the plasma membrane (PM) via a fusion pore that then dilates until the secretory vesicle collapses into the PM; or by "kiss-and-run," where the fusion pore does not dilate and instead rapidly reseals such that the ...

journal_title：Molecular biology of the cell

authors： Sokac AM,Bement WM

更新日期：2006-04-01 00:00:00

abstract：:We examined the relative function of the two classes of guanine nucleotide exchange factors (GEFs) for ADP-ribosylation factors that regulate recruitment of coat proteins on the Golgi complex. Complementary overexpression and RNA-based knockdown approaches established that GBF1 regulates COPI recruitment on cis-Golgi ...

journal_title：Molecular biology of the cell

authors： Manolea F,Claude A,Chun J,Rosas J,Melançon P

更新日期：2008-02-01 00:00:00

abstract：:Several membrane-associating signals, including covalently linked fatty acids, are found in various combinations at the N termini of signaling proteins. The function of these combinations was investigated by appending fatty acylated N-terminal sequences to green fluorescent protein (GFP). Myristoylated plus mono/dipal...

journal_title：Molecular biology of the cell

authors： McCabe JB,Berthiaume LG

更新日期：1999-11-01 00:00:00

abstract：:GPI-linked hemagglutinin (GPI-HA) of influenza virus was thought to induce hemifusion without pore formation. Cells expressing either HA or GPI-HA were bound to red blood cells, and their fusion was compared by patch-clamp capacitance measurements and fluorescence microscopy. It is now shown that under more optimal fu...

journal_title：Molecular biology of the cell

authors： Markosyan RM,Cohen FS,Melikyan GB

更新日期：2000-04-01 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

abstract：:Most mitochondrial proteins are synthesized as precursors that carry N-terminal presequences. After they are imported into mitochondria, these targeting signals are cleaved off by the mitochondrial processing peptidase (MPP). Using the mitochondrial tandem protein Arg5,6 as a model substrate, we demonstrate that MPP h...

journal_title：Molecular biology of the cell

authors： Friedl J,Knopp MR,Groh C,Paz E,Gould SB,Herrmann JM,Boos F

更新日期：2020-11-15 00:00:00

abstract：:Cell shape is regulated by cell adhesion and cytoskeletal and membrane dynamics. Cell shape, adhesion, and motility have a complex relationship and understanding them is important in understanding developmental patterning and embryogenesis. Here we show that the lipid kinase phosphatidylinositol 4-kinase III beta (PI4...

journal_title：Molecular biology of the cell

authors： Bilodeau P,Jacobsen D,Law-Vinh D,Lee JM

更新日期：2020-08-01 00:00:00

abstract：:Disruption of fast axonal transport (FAT) is an early pathological event in Alzheimer's disease (AD). Soluble amyloid-β oligomers (AβOs), increasingly recognized as proximal neurotoxins in AD, impair organelle transport in cultured neurons and transgenic mouse models. AβOs also stimulate hyperphosphorylation of the ax...

journal_title：Molecular biology of the cell

authors： Ramser EM,Gan KJ,Decker H,Fan EY,Suzuki MM,Ferreira ST,Silverman MA

更新日期：2013-08-01 00:00:00

abstract：:Laminin (LM)-332 is an extracellular matrix protein that plays a structural role in normal tissues and is also important in facilitating recovery of epithelia from injury. We have shown that expression of LM-332 is up-regulated during renal epithelial regeneration after ischemic injury, but the molecular signals that ...

journal_title：Molecular biology of the cell

authors： Moyano JV,Greciano PG,Buschmann MM,Koch M,Matlin KS

更新日期：2010-11-01 00:00:00

abstract：:Myc interacting zinc finger protein-1 (Miz1) is a transcription factor known to regulate cell cycle- and cell adhesion-related genes in cancer. Here we show that Miz1 also plays a critical role in neural crest development. In the chick, Miz1 is expressed throughout the neural plate and closing neural tube. Its morphol...

journal_title：Molecular biology of the cell

authors： Kerosuo L,Bronner ME

更新日期：2014-02-01 00:00:00

abstract：:The binding of extracellular matrix proteins to integrins triggers rearrangements in the actin cytoskeleton by regulating the Rho family of small GTPases. The signaling events that mediate changes in the activity of Rho proteins in response to the extracellular matrix remain largely unknown. We have demonstrated in pr...

journal_title：Molecular biology of the cell

authors： Arthur WT,Burridge K

更新日期：2001-09-01 00:00:00

abstract：:Cell morphogenesis is a complex process that relies on a diverse array of proteins and pathways. We have identified a transglutaminase-like protein (Cyk3p) that functions in fission yeast morphogenesis. The phenotype of a cyk3 knockout strain indicates a primary role for Cyk3p in cytokinesis. Correspondingly, Cyk3p lo...

journal_title：Molecular biology of the cell

authors： Pollard LW,Onishi M,Pringle JR,Lord M

更新日期：2012-07-01 00:00:00

abstract：:The budding yeast formins Bni1 and Bnr1 control the assembly of actin cables. These formins exhibit distinct patterns of localization and polymerize two different populations of cables: Bni1 in the bud and Bnr1 in the mother cell. We generated a functional Bni1-3GFP that improved the visualization of Bni1 in vivo at e...

journal_title：Molecular biology of the cell

authors： Buttery SM,Yoshida S,Pellman D

更新日期：2007-05-01 00:00:00

abstract：:The yeast vacuolar proton-translocating ATPase (V-ATPase) is a multisubunit complex comprised of peripheral membrane subunits involved in ATP hydrolysis and integral membrane subunits involved in proton pumping. The yeast vma21 mutant was isolated from a screen to identify mutants defective in V-ATPase function. vma21...

journal_title：Molecular biology of the cell

authors： Hill KJ,Stevens TH

更新日期：1994-09-01 00:00:00