Regulation of cyclin-dependent kinase 4 translation through CUG-binding protein 1 and microRNA-222 by polyamines.

abstract：:Adaptins are subunits of adaptor protein (AP) complexes involved in the formation of intracellular transport vesicles and in the selection of cargo for incorporation into the vesicles. In this article, we report the results of a survey for adaptins from sequenced genomes including those of man, mouse, the fruit fly Dr...

journal_title：Molecular biology of the cell

authors： Boehm M,Bonifacino JS

更新日期：2001-10-01 00:00:00

abstract：:Cytokinesis in many eukaryotes is dependent on a contractile actomyosin ring (AMR), composed of F-actin, myosin II, and other actin and myosin II regulators. Through fluorescence recovery after photobleaching experiments, many components of the AMR have been shown to be mobile and to undergo constant exchange with the...

journal_title：Molecular biology of the cell

authors： Kamnev A,Palani S,Zambon P,Cheffings T,Burroughs N,Balasubramanian MK

更新日期：2021-02-01 00:00:00

abstract：:The Arf and Rab/Ypt GTPases coordinately regulate membrane traffic and organelle structure by regulating vesicle formation and fusion. Ample evidence has indicated that proteins in these two families may function in parallel or complementarily; however, the manner in which Arf and Rab/Ypt proteins perform interchangea...

journal_title：Molecular biology of the cell

authors： Chen YT,Wang IH,Wang YH,Chiu WY,Hu JH,Chen WH,Lee FS

更新日期：2019-04-01 00:00:00

abstract：:A cell surface proteoglycan, syndecan-1, has been shown to participate in the maintenance of the epithelial cell morphology. A point mutated activated c-Ha-ras gene under the control of the glucocorticoid inducible MMTV-LTR promoter was transfected into the mouse mammary epithelial cell line, NOG-8. The NOG-8 ras cell...

journal_title：Molecular biology of the cell

authors： Kirjavainen J,Leppä S,Hynes NE,Jalkanen M

更新日期：1993-08-01 00:00:00

abstract：:A key question in eukaryotic differentiation is whether there are common regulators or biochemical events that are required for diverse types of differentiation or whether there is a core mechanism for differentiation. The unicellular model organism Saccharomyces cerevisiae undergoes filamentous differentiation in res...

journal_title：Molecular biology of the cell

authors： Jiang YW,Kang CM

更新日期：2003-12-01 00:00:00

abstract：:The secretory and autophagy pathways can be thought of as the biosynthetic (i.e., anabolic) and degradative (i.e., catabolic) branches of the endomembrane system. In analogy to anabolic and catabolic pathways in metabolism, there is mounting evidence that the secretory and autophagy pathways are intimately linked and ...

journal_title：Molecular biology of the cell

authors： Farhan H,Kundu M,Ferro-Novick S

更新日期：2017-05-01 00:00:00

abstract：:Jak tyrosine kinases have a unique domain structure containing a kinase domain (JH1) adjacent to a catalytically inactive pseudokinase domain (JH2). JH2 is crucial for inhibition of basal Jak activity, but the mechanism of this regulation has remained elusive. We show that JH2 negatively regulated Jak2 in bacterial ce...

journal_title：Molecular biology of the cell

authors： Saharinen P,Vihinen M,Silvennoinen O

更新日期：2003-04-01 00:00:00

abstract：:Previously published reports support the concept that, besides promoting homotypic intercellular adhesion, cadherins may transfer intracellular signals. However, the signaling pathways triggered by cadherin clustering and their biological significance are still poorly understood. We report herein that transfection of ...

journal_title：Molecular biology of the cell

authors： Lampugnani MG,Zanetti A,Breviario F,Balconi G,Orsenigo F,Corada M,Spagnuolo R,Betson M,Braga V,Dejana E

更新日期：2002-04-01 00:00:00

abstract：:14-3-3 proteins via binding serine/threonine-phosphorylated proteins regulate diverse intracellular processes in all eukaryotic organisms. Here, we examine the role of 14-3-3 self-dimerization in target binding, and in the susceptibility of 14-3-3 to undergo phosphorylation. Using a phospho-specific antibody developed...

journal_title：Molecular biology of the cell

authors： Shen YH,Godlewski J,Bronisz A,Zhu J,Comb MJ,Avruch J,Tzivion G

更新日期：2003-11-01 00:00:00

abstract：:Activation of the epidermal growth factor receptor (EGFR) triggers multiple signaling pathways and rapid endocytosis of the epidermal growth factor (EGF)-receptor complexes. To directly visualize the compartmentalization of molecules involved in the major signaling cascade, activation of Ras GTPase, we constructed fus...

journal_title：Molecular biology of the cell

authors： Jiang X,Sorkin A

更新日期：2002-05-01 00:00:00

abstract：:Trends in increased tuberculosis infection and a fatality rate of approximately 23% have necessitated the search for alternative biomarkers using newly developed postgenomic approaches. Here we provide a systematic analysis of Mycobacterium tuberculosis (Mtb) by directly profiling its gene products. This analysis comb...

journal_title：Molecular biology of the cell

authors： Mawuenyega KG,Forst CV,Dobos KM,Belisle JT,Chen J,Bradbury EM,Bradbury AR,Chen X

更新日期：2005-01-01 00:00:00

abstract：:Cadherin-mediated cell-cell adhesion is a dynamic process that is regulated during embryonic development, cell migration, and differentiation. Different cadherins are expressed in specific tissues consistent with their roles in cell type recognition. In this study, we examine the formation of N-cadherin-dependent cell...

journal_title：Molecular biology of the cell

authors： Mary S,Charrasse S,Meriane M,Comunale F,Travo P,Blangy A,Gauthier-Rouvière C

更新日期：2002-01-01 00:00:00

abstract：:Recently, we described the constitutive activation of Mek1 by mutation of its two serine phosphorylation sites. We have now characterized the biochemical properties of these Mek1 mutants and performed microinjection experiments to investigate the effect of an activated Mek on oocyte maturation. Single acidic substitut...

journal_title：Molecular biology of the cell

authors： Huang W,Kessler DS,Erikson RL

更新日期：1995-03-01 00:00:00

abstract：:Mechanically stressed cells display increased levels of fos message and protein. Although the intracellular signaling pathways responsible for FOS induction have been extensively characterized, we still do not understand the nature of the primary cell mechanotransduction event responsible for converting an externally ...

journal_title：Molecular biology of the cell

authors： Grembowicz KP,Sprague D,McNeil PL

更新日期：1999-04-01 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：: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：:Prostaglandins (PGs)--lipid signals produced downstream of cyclooxygenase (COX) enzymes--regulate actin dynamics in cell culture and platelets, but their roles during development are largely unknown. Here we define a new role for Pxt, the Drosophila COX-like enzyme, in regulating the actin cytoskeleton--temporal restr...

journal_title：Molecular biology of the cell

authors： Spracklen AJ,Kelpsch DJ,Chen X,Spracklen CN,Tootle TL

更新日期：2014-02-01 00:00:00

abstract：:Membrane trafficking during cytokinesis is essential for the delivery of membrane lipids and cargoes to the division site. However, the molecular mechanisms are still incompletely understood. In this study, we demonstrate the importance of uncharacterized fission yeast proteins Mso1 and Sec1 in membrane trafficking du...

journal_title：Molecular biology of the cell

authors： Gerien KS,Zhang S,Russell AC,Zhu YH,Purde V,Wu JQ

更新日期：2020-07-15 00:00:00

abstract：:Notch and neurotrophins control neuronal shape, but it is not known whether their signaling pathways intersect. Here we report results from hippocampal neuronal cultures that are in support of this possibility. We found that low cell density or blockade of Notch signaling by a soluble Delta-Fc ligand decreased the mRN...

journal_title：Molecular biology of the cell

authors： Salama-Cohen P,Arévalo MA,Meier J,Grantyn R,Rodríguez-Tébar A

更新日期：2005-01-01 00:00:00

abstract：:The orderly progression through the cell division cycle is of paramount importance to all organisms, as improper progression through the cycle could result in defects with grave consequences. Previously, our lab has shown that model eukaryotes such as Saccharomyces cerevisiae, Caenorhabditis elegans, and Danio rerio a...

journal_title：Molecular biology of the cell

authors： Chan K,Goldmark JP,Roth MB

更新日期：2010-07-01 00:00:00

abstract：:We report a new nuclear gene, designated ATP25 (reading frame YMR098C on chromosome XIII), required for expression of Atp9p (subunit 9) of the Saccharomyces cerevisiae mitochondrial proton translocating ATPase. Mutations in ATP25 elicit a deficit of ATP9 mRNA and of its translation product, thereby preventing assembly...

journal_title：Molecular biology of the cell

authors： Zeng X,Barros MH,Shulman T,Tzagoloff A

更新日期：2008-04-01 00:00:00

abstract：:Secretory proteins are exported from the endoplasmic reticulum in COPII vesicles. SNARE proteins-core machinery for membrane fusion-are incorporated into COPII vesicles by direct interaction with Sec24. Here we report a novel mechanism for sorting of the ER-Golgi Q-SNAREs into COPII vesicles. Different mammalian Sec24...

journal_title：Molecular biology of the cell

authors： Adolf F,Rhiel M,Reckmann I,Wieland FT

更新日期：2016-09-01 00:00:00

abstract：:The septins are a family of homologous proteins that were originally identified in Saccharomyces cerevisiae, where they are associated with the "neck filaments" and are involved in cytokinesis and other aspects of the organization of the cell surface. We report here the identification of Sep1, a Drosophila melanogaste...

journal_title：Molecular biology of the cell

authors： Fares H,Peifer M,Pringle JR

更新日期：1995-12-01 00:00:00

abstract：:Two pore-domain potassium (K2P) channels mediate potassium background currents that stabilize the resting membrane potential and facilitate action potential repolarization. In the human heart, hK2P17.1 channels are predominantly expressed in the atria and Purkinje cells. Reduced atrial hK2P17.1 protein levels were des...

journal_title：Molecular biology of the cell

authors： Wiedmann F,Schlund D,Voigt N,Ratte A,Kraft M,Katus HA,Schmidt C

更新日期：2019-06-01 00:00:00

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 yeast Smf1p Nramp manganese transporter is posttranslationally regulated by environmental manganese. Smf1p is stabilized at the cell surface with manganese starvation, but is largely degraded in the vacuole with physiological manganese through a mechanism involving the Rsp5p adaptor complex Bsd2p/Tre1p/Tre2p. We n...

journal_title：Molecular biology of the cell

authors： Jensen LT,Carroll MC,Hall MD,Harvey CJ,Beese SE,Culotta VC

更新日期：2009-06-01 00:00:00

abstract：:The auxilin family of J-domain proteins load Hsp70 onto clathrin-coated vesicles (CCVs) to drive uncoating. In vitro, auxilin function requires its ability to bind clathrin and stimulate Hsp70 ATPase activity via its J-domain. To test these requirements in vivo, we performed a mutational analysis of Swa2p, the yeast a...

journal_title：Molecular biology of the cell

authors： Xiao J,Kim LS,Graham TR

更新日期：2006-07-01 00:00:00

abstract：:DEAD box proteins are putative RNA helicases that function in all aspects of RNA metabolism, including translation, ribosome biogenesis, and pre-mRNA splicing. Because many processes involving RNA metabolism are spatially organized within the cell, we examined the subcellular distribution of a human DEAD box protein, ...

journal_title：Molecular biology of the cell

authors： Bléoo S,Sun X,Hendzel MJ,Rowe JM,Packer M,Godbout R

更新日期：2001-10-01 00:00:00

abstract：:Myosin Va is associated with discrete vesicle populations in a number of cell types, but little is known of the function of myosin Vb. Yeast two-hybrid screening of a rabbit parietal cell cDNA library with dominant active Rab11a (Rab11aS20V) identified myosin Vb as an interacting protein for Rab11a, a marker for plasm...

journal_title：Molecular biology of the cell

authors： Lapierre LA,Kumar R,Hales CM,Navarre J,Bhartur SG,Burnette JO,Provance DW Jr,Mercer JA,Bähler M,Goldenring JR

更新日期：2001-06-01 00:00:00

abstract：:LLCPK-1 cells were transfected with a green fluorescent protein (GFP)-alpha tubulin construct and a cell line permanently expressing GFP-alpha tubulin was established (LLCPK-1alpha). The mitotic index and doubling time for LLCPK-1alpha were not significantly different from parental cells. Quantitative immunoblotting s...

journal_title：Molecular biology of the cell

authors： Rusan NM,Fagerstrom CJ,Yvon AM,Wadsworth P

更新日期：2001-04-01 00:00:00