Alzheimer Abeta peptide induces chromosome mis-segregation and aneuploidy, including trisomy 21: requirement for tau and APP.

abstract：:The function currently attributed to tetraspanins is to organize molecular complexes in the plasma membrane by using multiple cis-interactions. Additionally, the tetraspanin CD9 may be a receptor that binds the soluble ligand PSG17, a member of the immunoglobulin superfamily (IgSF)/CEA subfamily. However, previous dat...

journal_title：Molecular biology of the cell

authors： Ellerman DA,Ha C,Primakoff P,Myles DG,Dveksler GS

更新日期：2003-12-01 00:00:00

abstract：:The spindle assembly checkpoint (SAC) is an evolutionarily conserved surveillance mechanism that delays anaphase onset and mitotic exit in response to the lack of kinetochore attachment. The target of the SAC is the E3 ubiquitin ligase anaphase-promoting complex (APC) bound to its Cdc20 activator. The Cdc20/APC comple...

journal_title：Molecular biology of the cell

authors： Chiroli E,Rancati G,Catusi I,Lucchini G,Piatti S

更新日期：2009-05-01 00:00:00

abstract：:Mitochondrial function depends crucially on the maintenance of multiple mitochondrial DNA (mtDNA) copies. Surprisingly, the cellular mechanisms regulating mtDNA copy number remain poorly understood. Through a systematic high-throughput approach in Saccharomyces cerevisiae, we determined mtDNA-to-nuclear DNA ratios in ...

journal_title：Molecular biology of the cell

authors： Göke A,Schrott S,Mizrak A,Belyy V,Osman C,Walter P

更新日期：2020-03-19 00:00:00

abstract：:Centrioles and basal bodies are cylinders composed of nine triplet microtubule blades that play essential roles in the centrosome and in flagellar assembly. Chlamydomonas cells with the bld2-1 mutation fail to assemble doublet and triplet microtubules and have defects in cleavage furrow placement and meiosis. Using po...

journal_title：Molecular biology of the cell

authors： Dutcher SK,Morrissette NS,Preble AM,Rackley C,Stanga J

更新日期：2002-11-01 00:00:00

abstract：:Myosin- and Rab-interacting protein (MyRIP), which belongs to the protein kinase A (PKA)-anchoring family, is implicated in hormone secretion. However, its mechanism of action is not fully elucidated. Here we investigate the role of MyRIP in myosin Va (MyoVa)-dependent secretory granule (SG) transport and secretion in...

journal_title：Molecular biology of the cell

authors： Brozzi F,Lajus S,Diraison F,Rajatileka S,Hayward K,Regazzi R,Molnár E,Váradi A

更新日期：2012-11-01 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：:Budding yeast treated with hydroxyurea (HU) activate the S phase checkpoint kinase Rad53, which prevents DNA replication forks from undergoing aberrant structural transitions and nuclease processing. Rad53 is also required to prevent premature extension of the mitotic spindle that assembles during a HU-extended S phas...

journal_title：Molecular biology of the cell

authors： Julius J,Peng J,McCulley A,Caridi C,Arnak R,See C,Nugent CI,Feng W,Bachant J

更新日期：2019-10-15 00:00:00

abstract：:The split-ubiquitin technique was used to detect transient protein interactions in living cells. Nub, the N-terminal half of ubiquitin (Ub), was fused to Sec62p, a component of the protein translocation machinery in the endoplasmic reticulum of Saccharomyces cerevisiae. Cub, the C-terminal half of Ub, was fused to the...

journal_title：Molecular biology of the cell

authors： Dünnwald M,Varshavsky A,Johnsson N

更新日期：1999-02-01 00:00:00

abstract：:Cadherin-based cell-cell contacts are prominent sites for phosphotyrosine signaling, being enriched in tyrosine-phosphorylated proteins and tyrosine kinases and phosphatases. The functional interplay between cadherin adhesion and tyrosine kinase signaling, however, is complex and incompletely understood. In this repor...

journal_title：Molecular biology of the cell

authors： McLachlan RW,Kraemer A,Helwani FM,Kovacs EM,Yap AS

更新日期：2007-08-01 00:00:00

abstract：:The Cdc42 guanosine triphosphatase (GTPase) plays a central role in polarity development in species ranging from yeast to humans. In budding yeast, a specific growth site is selected in the G1 phase. Rsr1, a Ras GTPase, interacts with Cdc42 and its associated proteins to promote polarized growth at the proper bud site...

journal_title：Molecular biology of the cell

authors： Miller KE,Lo WC,Chou CS,Park HO

更新日期：2019-09-15 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：:Motility of cilia (also known as flagella in some eukaryotes) is based on axonemal doublet microtubule sliding that is driven by the dynein molecular motors. Dyneins are organized into intricately patterned inner and outer rows of arms, whose collective activity is to produce inter-microtubule movement. However, to ge...

journal_title：Molecular biology of the cell

authors： King SM,Sale WS

更新日期：2018-03-15 00:00:00

abstract：:A well-established function of centrosomes is their role in accomplishing a successful mitosis that gives rise to a pair of identical daughter cells. We recently showed that DNA replication defects and DNA damage in Drosophila embryos trigger centrosomal changes, but it remained unclear whether comparable centrosomal ...

journal_title：Molecular biology of the cell

authors： Hut HM,Lemstra W,Blaauw EH,Van Cappellen GW,Kampinga HH,Sibon OC

更新日期：2003-05-01 00:00:00

abstract：:Glycerophosphoinositol 4-phosphate (GroPIns-4P) is a biologically active, water-soluble phospholipase A metabolite derived from phosphatidylinositol 4-phosphate, whose cellular concentrations have been reported to increase in Ras-transformed cells. It is therefore important to understand its biological activities. Her...

journal_title：Molecular biology of the cell

authors： Mancini R,Piccolo E,Mariggio' S,Filippi BM,Iurisci C,Pertile P,Berrie CP,Corda D

更新日期：2003-02-01 00:00:00

abstract：:During the course of a bacterial infection, cells are exposed simultaneously to a range of bacterial and host factors, which converge on the central transcription factor nuclear factor (NF)-κB. How do single cells integrate and process these converging stimuli? Here we tackle the question of how cells process combinat...

journal_title：Molecular biology of the cell

authors： Gutschow MV,Mason JC,Lane KM,Maayan I,Hughey JJ,Bajar BT,Amatya DN,Valle SD,Covert MW

更新日期：2019-01-15 00:00:00

abstract：:Pif1 family helicases, which are found in nearly all eukaryotes, have important roles in both nuclear and mitochondrial genome maintenance. Recently, the increasing availability of genome sequences has revealed that Pif1 helicases are also widely found in diverse prokaryotes, but it is currently unknown what physiolog...

journal_title：Molecular biology of the cell

authors： Bochman ML,Judge CP,Zakian VA

更新日期：2011-06-15 00:00:00

abstract：:Clathrin and caveolins are known for their involvement in the internalization of numerous receptors. Here we show that in polarized epithelial Madin-Darby canine kidney cells, both the clathrin machinery and caveolins are involved in the endocytosis and delivery to the plasma membrane (PM) of the M1 muscarinic acetylc...

journal_title：Molecular biology of the cell

authors： Shmuel M,Nodel-Berner E,Hyman T,Rouvinski A,Altschuler Y

更新日期：2007-05-01 00:00:00

abstract：:Motor neuron (MN) diseases are progressive disorders resulting from degeneration of neuromuscular junctions (NMJs), which form the connection between MNs and muscle fibers. NMJ-in-a-dish models have been developed to examine human MN-associated dysfunction with disease; however such coculture models have randomly orie...

journal_title：Molecular biology of the cell

authors： Happe CL,Tenerelli KP,Gromova AK,Kolb F,Engler AJ

更新日期：2017-07-07 00:00:00

abstract：:In the phagocytic cell, NADPH oxidase (Nox2) system, cytoplasmic regulators (p47(phox), p67(phox), p40(phox), and Rac) translocate and associate with the membrane-spanning flavocytochrome b(558), leading to activation of superoxide production. We examined membrane targeting of phox proteins and explored conformational...

journal_title：Molecular biology of the cell

authors： Ueyama T,Tatsuno T,Kawasaki T,Tsujibe S,Shirai Y,Sumimoto H,Leto TL,Saito N

更新日期：2007-02-01 00:00:00

abstract：:The endoplasmic reticulum (ER) of animal cells is a single, dynamic, and continuous membrane network of interconnected cisternae and tubules spread out throughout the cytosol in direct contact with the nuclear envelope. During mitosis, the nuclear envelope undergoes a major rearrangement, as it rapidly partitions its ...

journal_title：Molecular biology of the cell

authors： Lu L,Ladinsky MS,Kirchhausen T

更新日期：2009-08-01 00:00:00

abstract：:Discoidin I expression was used as a marker to screen for mutants affected in the growth-differentiation transition (GDT) of Dictyostelium. By REMI mutagenesis we have isolated mutant 2-9, an overexpressor of discoidin I. It displays normal morphogenesis but shows premature entry into the developmental cycle. The disr...

journal_title：Molecular biology of the cell

authors： Zeng C,Anjard C,Riemann K,Konzok A,Nellen W

更新日期：2000-05-01 00:00:00

abstract：:Many mitochondrial outer membrane (MOM) proteins have a transmembrane domain near the C terminus and an N-terminal cytosolic moiety. It is not clear how these tail-anchored (TA) proteins posttranslationally select their target, but C-terminal charged residues play an important role. To investigate how discrimination b...

journal_title：Molecular biology of the cell

authors： Borgese N,Gazzoni I,Barberi M,Colombo S,Pedrazzini E

更新日期：2001-08-01 00:00:00

abstract：:The 260-kDa heterodimeric Gal/GalNAc-specific Lectin (Gal-lectin) of Entamoeba histolytica dissociates under reducing conditions into a heavy (hgl, 170 kDa) and a light subunit (lgl, 35 kDa). We have previously shown that inhibition of expression of the 35-kDa subunit by antisense RNA causes a decrease in virulence. T...

journal_title：Molecular biology of the cell

authors： Katz U,Ankri S,Stolarsky T,Nuchamowitz Y,Mirelman D

更新日期：2002-12-01 00:00:00

abstract：:Autocrine motility factor receptor (AMF-R) is a cell surface receptor that is also localized to a smooth subdomain of the endoplasmic reticulum, the AMF-R tubule. By postembedding immunoelectron microscopy, AMF-R concentrates within smooth plasmalemmal vesicles or caveolae in both NIH-3T3 fibroblasts and HeLa cells. B...

journal_title：Molecular biology of the cell

authors： Benlimame N,Le PU,Nabi IR

更新日期：1998-07-01 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：:Historically, much of biology was studied by physicists and mathematicians. With the advent of modern molecular biology, a wave of researchers became trained in a new scientific discipline filled with the language of genes, mutants, and the central dogma. These new molecular approaches have provided volumes of informa...

journal_title：Molecular biology of the cell

authors： Robinson DN,Iglesias PA

更新日期：2012-11-01 00:00:00

abstract：:B cell antigen receptor (BCR) association with lipid rafts, the actin cytoskeleton, and clathrin-coated pits influences B cell signaling and antigen presentation. Although all three cellular structures have been separately implicated in BCR internalization, the relationship between them has not been clearly defined. I...

journal_title：Molecular biology of the cell

authors： Stoddart A,Jackson AP,Brodsky FM

更新日期：2005-05-01 00:00:00

abstract：:Insulin maintains whole body blood glucose homeostasis, in part, by regulating the amount of the GLUT4 glucose transporter on the cell surface of fat and muscle cells. Insulin induces the redistribution of GLUT4 from intracellular compartments to the plasma membrane, by stimulating a large increase in exocytosis and a...

journal_title：Molecular biology of the cell

authors： Zeigerer A,McBrayer MK,McGraw TE

更新日期：2004-10-01 00:00:00

abstract：:Damaged DNA-binding protein 2 (DDB2), a nuclear protein, participates in both nucleotide excision repair and mRNA transcription. The transcriptional regulatory function of DDB2 is significant in colon cancer, as it regulates metastasis. To characterize the mechanism by which DDB2 participates in transcription, we inve...

journal_title：Molecular biology of the cell

authors： Fantini D,Huang S,Asara JM,Bagchi S,Raychaudhuri P

更新日期：2017-01-01 00:00:00

abstract：:Sec1p/Munc18 (SM) proteins are essential for membrane fusion events in eukaryotic cells. Here we describe a systematic, structure-based mutational analysis of the yeast SM protein Sly1p, which was previously shown to function in anterograde endoplasmic reticulum (ER)-to-Golgi and intra-Golgi protein transport. Five ne...

journal_title：Molecular biology of the cell

authors： Li Y,Gallwitz D,Peng R

更新日期：2005-09-01 00:00:00