Apoptosome-deficient cells lose cytochrome c through proteasomal degradation but survive by autophagy-dependent glycolysis.

abstract：:Understanding morphogenesis is the ultimate multidisciplinary (ad)venture. Three-dimensional tissues are generated from the actions of genes, biochemical pathways, and cells that form multicellular networks and interact with their biomechanical environment. A comprehensive explanation of morphogenetic processes must e...

journal_title：Molecular biology of the cell

authors： Zallen JA,Yap AS

更新日期：2010-03-15 00:00:00

abstract：:Mitochondrial DNA (mtDNA) deletions are associated with various mitochondrial disorders. The deletions identified in humans are flanked by short, directly repeated mitochondrial DNA sequences; however, the mechanism of such DNA rearrangements has yet to be elucidated. In contrast to nuclear DNA (nDNA), mtDNA is more e...

journal_title：Molecular biology of the cell

authors： Tadi SK,Sebastian R,Dahal S,Babu RK,Choudhary B,Raghavan SC

更新日期：2016-01-15 00:00:00

abstract：:In budding yeast, spindle polarity relies on a precise temporal program of cytoplasmic microtubule-cortex interactions throughout spindle assembly. Loss of Clb5-dependent kinase activity under conditions of attenuated Cdc28 function disrupts this program, resulting in diploid-specific lethality. Here we show that pola...

journal_title：Molecular biology of the cell

authors： Segal M,Bloom K,Reed SI

更新日期：2000-11-01 00:00:00

abstract：:The early Caenorhabditis elegans embryo contains abundant transcripts for two alpha- and two beta-tubulins, raising the question of whether each isoform performs specialized functions or simply contributes to total tubulin levels. Our identification of two recessive, complementing alleles of a beta-tubulin that disrup...

journal_title：Molecular biology of the cell

authors： Wright AJ,Hunter CP

更新日期：2003-11-01 00:00:00

abstract：:The potential to migrate is one of the most fundamental functions for various epithelial, mesenchymal, and immune cells. Image analysis of motile cell populations, both primary and cultured, typically reveals an intercellular variability in migration speeds. However, cell migration chromatography, the sorting of large...

journal_title：Molecular biology of the cell

authors： Arora A,Niño JLG,Myaing MZ,Chia S,Arasi B,Ravasio A,Huang RY,Dasgupta R,Biro M,Viasnoff V

更新日期：2020-12-01 00:00:00

abstract：:The transforming growth factor (TGF)-beta superfamily regulates cell proliferation, apoptosis, differentiation, migration, and development. Canonical TGFbeta signals are transduced to the nucleus via Smads in both major signaling branches, bone morphogenetic protein (BMP) or Activin/Nodal/TGFbeta. Smurf ubiquitin (Ub)...

journal_title：Molecular biology of the cell

authors： Kalkan T,Iwasaki Y,Park CY,Thomsen GH

更新日期：2009-07-01 00:00:00

abstract：:Cell-to-extracellular matrix adhesion is regulated by a multitude of pathways initiated distally to the core cell-matrix adhesion machinery, such as via growth factor signaling. In contrast to these extrinsically sourced pathways, we now identify a regulatory pathway that is intrinsic to the core adhesion machinery, p...

journal_title：Molecular biology of the cell

authors： Li Z,Lock JG,Olofsson H,Kowalewski JM,Teller S,Liu Y,Zhang H,Strömblad S

更新日期：2010-10-01 00:00:00

abstract：:In complex with FKBP12, the immunosuppressant rapamycin binds to and inhibits the yeast TOR1 and TOR2 proteins and the mammalian homologue mTOR/FRAP/RAFT1. The TOR proteins promote cell cycle progression in yeast and human cells by regulating translation and polarization of the actin cytoskeleton. A C-terminal domain ...

journal_title：Molecular biology of the cell

authors： Alarcon CM,Heitman J,Cardenas ME

更新日期：1999-08-01 00:00:00

abstract：:The centromere is located at the primary constriction of condensed chromosomes where it acts as a platform regulating chromosome segregation. The histone H3 variant CENP-A is the foundation for kinetochore formation. CENP-A directs the formation of a highly dynamic molecular neighborhood whose temporal characterizatio...

journal_title：Molecular biology of the cell

authors： Remnant L,Booth DG,Vargiu G,Spanos C,Kerr ARW,Earnshaw WC

更新日期：2019-05-15 00:00:00

abstract：:We identified a direct interaction between the neuronal transmembrane protein calsyntenin-1 and the light chain of Kinesin-1 (KLC1). GST pulldowns demonstrated that two highly conserved segments in the cytoplasmic domain of calsyntenin-1 mediate binding to the tetratricopeptide repeats of KLC1. A complex containing ca...

journal_title：Molecular biology of the cell

authors： Konecna A,Frischknecht R,Kinter J,Ludwig A,Steuble M,Meskenaite V,Indermühle M,Engel M,Cen C,Mateos JM,Streit P,Sonderegger P

更新日期：2006-08-01 00:00:00

abstract：:Insulin and hypertonicity each increase the content of GLUT4 glucose transporters at the surface of muscle cells. Insulin enhances GLUT4 exocytosis without diminishing its endocytosis. The insulin but not the hypertonicity response is reduced by tetanus neurotoxin, which cleaves vesicle-associated membrane protein (VA...

journal_title：Molecular biology of the cell

authors： Randhawa VK,Thong FS,Lim DY,Li D,Garg RR,Rudge R,Galli T,Rudich A,Klip A

更新日期：2004-12-01 00:00:00

abstract：:MPM-2 antigens, a discrete set of phosphoproteins that contain similar phosphoepitopes recognized by the monoclonal antibody MPM-2, are phosphorylated during M-phase induction. Our previous studies suggested that certain MPM-2 antigens are involved in the appearance of maturation-promoting factor (MPF) activity. Becau...

journal_title：Molecular biology of the cell

authors： Kuang J,Ashorn CL,Gonzalez-Kuyvenhoven M,Penkala JE

更新日期：1994-02-01 00:00:00

abstract：:Eukaryotic cells actively block entry into mitosis in the presence of DNA damage or incompletely replicated DNA. This response is mediated by signal transduction cascades called cell cycle checkpoints. We show here that the human checkpoint control protein hRAD9 physically associates with two other checkpoint control ...

journal_title：Molecular biology of the cell

authors： St Onge RP,Udell CM,Casselman R,Davey S

更新日期：1999-06-01 00:00:00

abstract：:The Caenorhabditis elegans oocyte is a highly amenable system for forward and reverse genetic analysis of receptor-mediated endocytosis. We describe the use of transgenic strains expressing a vitellogenin::green fluorescent protein (YP170::GFP) fusion to monitor yolk endocytosis by the C. elegans oocyte in vivo. This ...

journal_title：Molecular biology of the cell

authors： Grant B,Hirsh D

更新日期：1999-12-01 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：:During development, coordinated cell shape changes alter tissue shape. In the Drosophila ventral furrow and other epithelia, apical constriction of hundreds of epithelial cells folds the tissue. Genes in the Gα12/13 pathway coordinate collective apical constriction, but the mechanism of coordination is poorly understo...

journal_title：Molecular biology of the cell

authors： Xie S,Mason FM,Martin AC

更新日期：2016-11-07 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：:Most membrane proteins are synthesized on and inserted into the membrane of the endoplasmic reticulum (ER), in eukaryote. The widely conserved ER membrane protein complex (EMC) facilitates the biogenesis of a wide range of membrane proteins. In this study, we investigated the EMC function using Drosophila photorecepto...

journal_title：Molecular biology of the cell

authors： Hiramatsu N,Tago T,Satoh T,Satoh AK

更新日期：2019-11-01 00:00:00

abstract：:In yeast, homologues of the synaptobrevin/VAMP family of v-SNAREs (Snc1 and Snc2) confer the docking and fusion of secretory vesicles at the cell surface. As no v-SNARE has been shown to confer endocytosis, we examined whether yeast lacking the SNC genes, or possessing a temperature-sensitive allele of SNC1 (SNC1(ala4...

journal_title：Molecular biology of the cell

authors： Gurunathan S,Chapman-Shimshoni D,Trajkovic S,Gerst JE

更新日期：2000-10-01 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：:Rab GTPases are localized to various intracellular compartments and are known to play important regulatory roles in membrane trafficking. Here, we report the subcellular distribution and function of Rab14. By immunofluorescence and immunoelectron microscopy, both endogenous as well as overexpressed Rab14 were localize...

journal_title：Molecular biology of the cell

authors： Junutula JR,De Maziére AM,Peden AA,Ervin KE,Advani RJ,van Dijk SM,Klumperman J,Scheller RH

更新日期：2004-05-01 00:00:00

abstract：:Cell migration is involved in various physiological and pathogenic events, and the complex underlying molecular mechanisms have not been fully elucidated. The simple eukaryote Dictyostelium discoideum displays chemotactic locomotion in stages of its life cycle. By characterizing a Dictyostelium mutant defective in che...

journal_title：Molecular biology of the cell

authors： Lin WC,Wang LC,Pang TL,Chen MY

更新日期：2015-03-15 00:00:00

abstract：:We have previously identified a novel family of proteins called the GGAs (Golgi-localized, gamma-ear-containing, ADP-ribosylation factor-binding proteins). These proteins consist of an NH(2)-terminal VHS domain, followed by a GAT domain, a variable domain, and a gamma-adaptin ear homology domain. Studies from our own ...

journal_title：Molecular biology of the cell

authors： Hirst J,Lindsay MR,Robinson MS

更新日期：2001-11-01 00:00:00

abstract：:Wee1 inactivates the Cdc2-cyclin B complex during interphase by phosphorylating Cdc2 on Tyr-15. The activity of Wee1 is highly regulated during the cell cycle. In frog egg extracts, it has been established previously that Xenopus Wee1 (Xwee1) is present in a hypophosphorylated, active form during interphase and underg...

journal_title：Molecular biology of the cell

authors： Lee J,Kumagai A,Dunphy WG

更新日期：2001-03-01 00:00:00

abstract：:Nucleosome positioning is important for the structural integrity of chromosomes. During metaphase the mitotic spindle exerts physical force on pericentromeric chromatin. The cell must adjust the pericentromeric chromatin to accommodate the changing tension resulting from microtubule dynamics to maintain a stable metap...

journal_title：Molecular biology of the cell

authors： Verdaasdonk JS,Gardner R,Stephens AD,Yeh E,Bloom K

更新日期：2012-07-01 00:00:00

abstract：:We recently determined the nucleotide sequence of the gene encoding p28, a light chain of inner dynein arms of Chlamydomonas axonemes. Here, we show that p28 is the protein encoded by the IDA4 locus. p28, and the dynein heavy chains normally associated with it, are completely absent from the flagella and cell bodies o...

journal_title：Molecular biology of the cell

authors： LeDizet M,Piperno G

更新日期：1995-06-01 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：: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：:Doing scientific research can be a challenging, but creative and rewarding career. However, the challenge of doing research is orders of magnitude more difficult for scientists lacking access to the necessary resources. Resource-scarce environments are quite common worldwide and are highly contingent on the financial ...

journal_title：Molecular biology of the cell

authors： Karasmanis EP

更新日期：2018-06-01 00:00:00

abstract：:The membrane-anchored atlastin GTPase couples nucleotide hydrolysis to the catalysis of homotypic membrane fusion to form a branched endoplasmic reticulum network. Trans dimerization between atlastins anchored in opposing membranes, accompanied by a cross-over conformational change, is thought to draw the membranes to...

journal_title：Molecular biology of the cell

authors： Saini SG,Liu C,Zhang P,Lee TH

更新日期：2014-12-01 00:00:00