Amyloid-β oligomers induce tau-independent disruption of BDNF axonal transport via calcineurin activation in cultured hippocampal neurons.

abstract：:Although all microtubules within a single cell are polymerized from virtually identical subunits, different microtubule populations carry out specialized and diverse functions, including directional transport, force generation, and cellular morphogenesis. Functional differentiation requires specific targeting of assoc...

journal_title：Molecular biology of the cell

authors： Liu J,He Y,Benmerzouga I,Sullivan WJ Jr,Morrissette NS,Murray JM,Hu K

更新日期：2016-02-01 00:00:00

abstract：:Cystic fibrosis (CF) is a fatal genetic disorder associated with defective hydration of lung airways due to the loss of chloride transport through the CF transmembrane conductance regulator protein (CFTR). CFTR contains two membrane-spanning domains (MSDs), two nucleotide-binding domains (NBDs), and a regulatory domai...

journal_title：Molecular biology of the cell

authors： Ren HY,Grove DE,De La Rosa O,Houck SA,Sopha P,Van Goor F,Hoffman BJ,Cyr DM

更新日期：2013-10-01 00:00:00

abstract：:Macrophage fusion resulting in the formation of multinucleated giant cells occurs in a variety of chronic inflammatory diseases, yet the mechanism responsible for initiating this process is unknown. Here, we used live cell imaging to show that actin-based protrusions at the leading edge initiate macrophage fusion. Pha...

journal_title：Molecular biology of the cell

authors： Faust JJ,Balabiyev A,Heddleston JM,Podolnikova NP,Baluch DP,Chew TL,Ugarova TP

更新日期：2019-08-01 00:00:00

abstract：:Here we demonstrate that multiple tetraspanin (transmembrane 4 superfamily) proteins are palmitoylated, in either the Golgi or a post-Golgi compartment. Using CD151 as a model tetraspanin, we identified and mutated intracellular N-terminal and C-terminal cysteine palmitoylation sites. Simultaneous mutations of C11, C1...

journal_title：Molecular biology of the cell

authors： Yang X,Claas C,Kraeft SK,Chen LB,Wang Z,Kreidberg JA,Hemler ME

更新日期：2002-03-01 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：:Tetraploidization, or genome doubling, is a prominent event in tumorigenesis, primarily because cell division in polyploid cells is error-prone and produces aneuploid cells. This study investigates changes in gene expression evoked in acute and adapted tetraploid cells and their effect on cell-cycle progression. Acute...

journal_title：Molecular biology of the cell

authors： Potapova TA,Seidel CW,Box AC,Rancati G,Li R

更新日期：2016-10-15 00:00:00

abstract：:Microtubule-associated protein 1B (MAP1B) is essential for neural development. Besides the abundant expression in neurons, MAP1B recently was found in myelinating oligodendroglia. Moreover, MAP1B deficiency causes delayed myelin development, suggesting the functional importance of MAP1B in oligodendroglia. However, mo...

journal_title：Molecular biology of the cell

authors： Zhao L,Ku L,Chen Y,Xia M,LoPresti P,Feng Y

更新日期：2006-10-01 00:00:00

abstract：:We recently reported that SMAP1, a GTPase-activating protein (GAP) for Arf6, directly interacts with clathrin and regulates the clathrin-dependent endocytosis of transferrin receptors from the plasma membrane. Here, we identified a SMAP1 homologue that we named SMAP2. Like SMAP1, SMAP2 exhibits GAP activity and intera...

journal_title：Molecular biology of the cell

authors： Natsume W,Tanabe K,Kon S,Yoshida N,Watanabe T,Torii T,Satake M

更新日期：2006-06-01 00:00:00

abstract：:Large cargoes require multiple receptors for efficient transport through the nuclear pore complex. The 60S ribosomal subunit is one of the bulkiest transport cargoes, and in yeast three different receptors, Crm1, Mex67/Mtr2, and Arx1, collaborate in its export. However, only Crm1, recruited by the adapter Nmd3, appear...

journal_title：Molecular biology of the cell

authors： Lo KY,Johnson AW

更新日期：2009-03-01 00:00:00

abstract：:Septins are conserved GTP-binding cytoskeletal proteins that polymerize into filaments by end-to-end joining of hetero-oligomeric complexes. In human cells, both hexamers and octamers exist, and crystallography studies predicted the order of the hexamers to be SEPT7-SEPT6-SEPT2-SEPT2-SEPT6-SEPT7, while octamers are th...

journal_title：Molecular biology of the cell

authors： Soroor F,Kim MS,Palander O,Balachandran Y,Collins RF,Benlekbir S,Rubinstein JL,Trimble WS

更新日期：2021-02-01 00:00:00

abstract：:Ion transport in various tissues can be regulated by the cortical actin cytoskeleton. Specifically, involvement of actin dynamics in the regulation of nonvoltage-gated sodium channels has been shown. Herein, inside-out patch clamp experiments were performed to study the effect of the heterodimeric actin capping protei...

journal_title：Molecular biology of the cell

authors： Shumilina EV,Negulyaev YA,Morachevskaya EA,Hinssen H,Khaitlina SY

更新日期：2003-04-01 00:00:00

abstract：:Gaucher disease is a lysosomal storage disorder caused by a defect in the degradation of glucosylceramide catalyzed by the lysosomal enzyme β-glucocerebrosidase (GBA). GBA reaches lysosomes via association with its receptor, lysosomal integral membrane protein type 2 (LIMP-2). We found that distinct phosphatidylinosit...

journal_title：Molecular biology of the cell

authors： Jović M,Kean MJ,Szentpetery Z,Polevoy G,Gingras AC,Brill JA,Balla T

更新日期：2012-04-01 00:00:00

abstract：:The key regulator of entry into mitosis is the serine/threonine kinase p34cdc2. This kinase is regulated both by association with cyclins and by phosphorylation at several sites. Phosphorylation at Tyr 15 and Thr 14 are believed to inhibit the kinase activity of cdc2. In Schizosaccharomyces pombe, the wee1 (and possib...

journal_title：Molecular biology of the cell

authors： Kornbluth S,Sebastian B,Hunter T,Newport J

更新日期：1994-03-01 00:00:00

abstract：:Cdc42-associated tyrosine kinase 1 (ACK1) is a specific down-stream effector of Cdc42, a Rho family small G-protein. Previous studies have shown that ACK1 interacts with clathrin heavy chain and is involved in clathrin-coated vesicle endocytosis. Here we report that ACK1 interacted with epidermal growth factor recepto...

journal_title：Molecular biology of the cell

authors： Shen F,Lin Q,Gu Y,Childress C,Yang W

更新日期：2007-03-01 00:00:00

abstract：:Anaplastic gliomas, the most common and malignant of primary brain tumors, frequently contain activating mutations and amplifications in promigratory signal transduction pathways. However, targeting these pathways with individual signal transduction inhibitors does not appreciably reduce tumor invasion, because these ...

journal_title：Molecular biology of the cell

authors： Ivkovic S,Beadle C,Noticewala S,Massey SC,Swanson KR,Toro LN,Bresnick AR,Canoll P,Rosenfeld SS

更新日期：2012-02-01 00:00:00

abstract：:The complex cytopathology of mitochondrial diseases is usually attributed to insufficient ATP. AMP-activated protein kinase (AMPK) is a highly sensitive cellular energy sensor that is stimulated by ATP-depleting stresses. By antisense-inhibiting chaperonin 60 expression, we produced mitochondrially diseased strains wi...

journal_title：Molecular biology of the cell

authors： Bokko PB,Francione L,Bandala-Sanchez E,Ahmed AU,Annesley SJ,Huang X,Khurana T,Kimmel AR,Fisher PR

更新日期：2007-05-01 00:00:00

abstract：:The proper positioning of mitotic spindle in the single-cell Caenorhabditis elegans embryo is achieved initially by the migration and rotation of the pronuclear complex (PNC) and its two associated astral microtubules (MTs). Pronuclear migration produces global cytoplasmic flows that couple the mechanics of all MTs, t...

journal_title：Molecular biology of the cell

authors： Nazockdast E,Rahimian A,Needleman D,Shelley M

更新日期：2017-11-07 00:00:00

abstract：:Tubulogenesis by epithelial cells regulates kidney, lung, and mammary development, whereas that by endothelial cells regulates vascular development. Although functionally dissimilar, the processes necessary for tubulation by epithelial and endothelial cells are very similar. We performed microarray analysis to further...

journal_title：Molecular biology of the cell

authors： Albig AR,Schiemann WP

更新日期：2005-02-01 00:00:00

abstract：:Phosphatidylinositol 4, 5-bisphosphate (PIP(2)) at the inner leaflet of the plasma membrane has been proposed to locally regulate the actin cytoskeleton. Indeed, recent studies that use GFP-tagged pleckstrin homology domains (GFP-PH) as fluorescent PIP(2) sensors suggest that this lipid is enriched in membrane microdo...

journal_title：Molecular biology of the cell

authors： van Rheenen J,Jalink K

更新日期：2002-09-01 00:00:00

abstract：:Motile cells such as bacteria, amoebae, and fibroblasts display a continual level of energy-consuming reactions involving the cytoskeleton and signal pathways, regardless of whether or not they are actually migrating. I draw parallels between these "silent signals" and the intrinsic activity of the human brain, especi...

journal_title：Molecular biology of the cell

authors： Bray D

更新日期：2014-03-01 00:00:00

abstract：:Early endosomes in PC12 cells are an important site for the formation of synaptic-like microvesicles and constitutive recycling vesicles. By immunogold electron microscopy, the small GTPase rab4 was localized to early endosomes and numerous small vesicles in the cell periphery and Golgi area of PC12 cells. Overexpress...

journal_title：Molecular biology of the cell

authors： de Wit H,Lichtenstein Y,Kelly RB,Geuze HJ,Klumperman J,van der Sluijs P

更新日期：2001-11-01 00:00:00

abstract：:We describe the development and characterization of a system that allows the rapid and specific induction of individual genes in the yeast Saccharomyces cerevisiae without changes in nutrients or temperature. The system is based on the chimeric transcriptional activator Gal4dbd.ER.VP16 (GEV). Upon addition of the horm...

journal_title：Molecular biology of the cell

authors： McIsaac RS,Silverman SJ,McClean MN,Gibney PA,Macinskas J,Hickman MJ,Petti AA,Botstein D

更新日期：2011-11-01 00:00:00

abstract：:Cholesterol is an essential constituent of membranes in mammalian cells. The plasma membrane and the endocytic recycling compartment (ERC) are both highly enriched in cholesterol. The abundance and distribution of cholesterol among organelles are tightly controlled by a combination of mechanisms involving vesicular an...

journal_title：Molecular biology of the cell

authors： Iaea DB,Mao S,Lund FW,Maxfield FR

更新日期：2017-04-15 00:00:00

abstract：:Barrier to autointegration factor (BAF) is an essential component of the nuclear lamina that binds lamins, LEM-domain proteins, histones, and DNA. Under normal conditions, BAF protein is highly mobile when assayed by fluorescence recovery after photobleaching and fluorescence loss in photobleaching. We report that Cae...

journal_title：Molecular biology of the cell

authors： Bar DZ,Davidovich M,Lamm AT,Zer H,Wilson KL,Gruenbaum Y

更新日期：2014-04-01 00:00:00

abstract：:Outer dynein arms (ODAs) are multiprotein complexes that drive flagellar beating. Based on genetic and biochemical analyses, ODAs preassemble in the cell body and then move into the flagellum by intraflagellar transport (IFT). To study ODA transport in vivo, we expressed the essential intermediate chain 2 tagged with ...

journal_title：Molecular biology of the cell

authors： Dai J,Barbieri F,Mitchell DR,Lechtreck KF

更新日期：2018-10-15 00:00:00

abstract：:Various human diseases are associated with mitochondrial DNA (mtDNA) mutations, but heteroplasmy—the coexistence of mutant and wild-type mtDNA—complicates their study. We previously isolated a temperature-lethal mtDNA mutation in Drosophila, mt:CoI(T300I), which affects the cytochrome c oxidase subunit I (CoI) locus. ...

journal_title：Molecular biology of the cell

authors： Chen Z,Qi Y,French S,Zhang G,Covian Garcia R,Balaban R,Xu H

更新日期：2015-02-15 00:00:00

abstract：:The eukaryotic flagellum is a large structure into which specific constituent proteins must be targeted, transported and assembled after their synthesis in the cytoplasm. Using Trypanosoma brucei and a proteomic approach, we have identified and characterized a novel set of adenylate kinase proteins that are localized ...

journal_title：Molecular biology of the cell

authors： Pullen TJ,Ginger ML,Gaskell SJ,Gull K

更新日期：2004-07-01 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 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：:Glycerol and other polyols are used as osmoprotectants by many organisms. Several yeasts and other fungi can take up glycerol by proton symport. To identify genes involved in active glycerol uptake in Saccharomyces cerevisiae we screened a deletion mutant collection comprising 321 genes encoding proteins with 6 or mor...

journal_title：Molecular biology of the cell

authors： Ferreira C,van Voorst F,Martins A,Neves L,Oliveira R,Kielland-Brandt MC,Lucas C,Brandt A

更新日期：2005-04-01 00:00:00