Regulation of LC3 lipidation by the autophagy-specific class III phosphatidylinositol-3 kinase complex.

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：:Molecular chaperones play key roles during growth, development, and stress survival. The ability to induce chaperone expression enables cells to cope with the accumulation of nonnative proteins under stress and complete developmental processes with an increased requirement for chaperone assistance. Here we generate an...

journal_title：Molecular biology of the cell

authors： Rogon C,Ulbricht A,Hesse M,Alberti S,Vijayaraj P,Best D,Adams IR,Magin TM,Fleischmann BK,Höhfeld J

更新日期：2014-08-01 00:00:00

abstract：:Intracellular free calcium ([Ca2+]i) has been proposed to play an important part in the regulation of the cell cycle. Although a number of studies have shown that stimulation of quiescent cells with growth factors causes an immediate rise in [Ca2+]i (Rabinovitch et al., 1986; Vincentini and Villereal, 1986; Hesketh et...

journal_title：Molecular biology of the cell

authors： Wahl M,Gruenstein E

更新日期：1993-03-01 00:00:00

abstract：:The role of platelet endothelial cell adhesion molecule-1 (PECAM-1) in endothelial cell-cell interactions and its contribution to cadherin-mediated cell adhesion are poorly understood. Such studies have been difficult because all known endothelial cells express PECAM-1. We have used Madin-Darby canine kidney (MDCK) ce...

journal_title：Molecular biology of the cell

authors： Sheibani N,Sorenson CM,Frazier WA

更新日期：2000-08-01 00:00:00

abstract：:In all eucaryotic cell types analyzed, proliferations of the endoplasmic reticulum (ER) can be induced by increasing the levels of certain integral ER proteins. One of the best characterized of these proteins is HMG-CoA reductase, which catalyzes the rate-limiting step in sterol biosynthesis. We have investigated the ...

journal_title：Molecular biology of the cell

authors： Koning AJ,Roberts CJ,Wright RL

更新日期：1996-05-01 00:00:00

abstract：:RhoA is a small guanosine-5'-triphosphatase (GTPase) suggested to be essential for cytokinesis, stress fiber formation, and epithelial cell-cell contacts. In skin, loss of RhoA was suggested to underlie pemphigus skin blistering. To analyze RhoA function in vivo, we generated mice with a keratinocyte-restricted deleti...

journal_title：Molecular biology of the cell

authors： Jackson B,Peyrollier K,Pedersen E,Basse A,Karlsson R,Wang Z,Lefever T,Ochsenbein AM,Schmidt G,Aktories K,Stanley A,Quondamatteo F,Ladwein M,Rottner K,van Hengel J,Brakebusch C

更新日期：2011-03-01 00:00:00

abstract：:In vertebrate cells, the nucleoporin Nup358/RanBP2 is a major component of the filaments that emanate from the nuclear pore complex into the cytoplasm. Nup358 forms a complex with SUMOylated RanGAP1, the GTPase activating protein for Ran. RanGAP1 plays a pivotal role in the establishment of a RanGTP gradient across th...

journal_title：Molecular biology of the cell

authors： Hutten S,Flotho A,Melchior F,Kehlenbach RH

更新日期：2008-05-01 00:00:00

abstract：:In neurons certain mRNA transcripts are transported to synapses through mechanisms that are not fully understood. Here we report that the heterogeneous nuclear ribonucleoprotein CBF-A (CArG Box binding Factor A) facilitates dendritic transport and localization of activity-regulated cytoskeleton-associated protein (Arc...

journal_title：Molecular biology of the cell

authors： Raju CS,Fukuda N,López-Iglesias C,Göritz C,Visa N,Percipalle P

更新日期：2011-06-01 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：:We have identified five complementation groups of peroxisome biogenesis (peb) mutants in Saccharomyces cerevisiae by a positive selection procedure. Three of these contained morphologically recognizable peroxisomes, and two appeared to lack the organelle altogether. The packaging of peroxisomal proteins in these mutan...

journal_title：Molecular biology of the cell

authors： Zhang JW,Luckey C,Lazarow PB

更新日期：1993-12-01 00:00:00

abstract：:A cell fraction that would today be termed "the nuclear matrix" was first described and patented in 1948 by Russian investigators. In 1974 this fraction was rediscovered and promoted as a fundamental organizing principle of eukaryotic gene expression. Yet, convincing evidence for this functional role of the nuclear ma...

journal_title：Molecular biology of the cell

authors： Pederson T

更新日期：2000-03-01 00:00:00

abstract：:Satellite cells (SCs), the resident adult stem cells of skeletal muscle, are required for tissue repair throughout life. While many signaling pathways are known to control SC self-renewal, less is known about the mechanisms underlying the spatiotemporal control of self-renewal during skeletal muscle repair. Here, we m...

journal_title：Molecular biology of the cell

authors： Moyle LA,Cheng RY,Liu H,Davoudi S,Ferreira SA,Nissar AA,Sun Y,Gentleman E,Simmons CA,Gilbert PM

更新日期：2020-07-21 00:00:00

abstract：:A genome-wide screen of 4168 homozygous diploid yeast deletion strains has been performed to identify nonessential genes that participate in the bipolar budding pattern. By examining bud scar patterns representing the sites of previous cell divisions, 127 mutants representing three different phenotypes were found: uni...

journal_title：Molecular biology of the cell

authors： Ni L,Snyder M

更新日期：2001-07-01 00:00:00

abstract：:Triggering receptor expressed on myeloid cells 2 (TREM2) is a transmembrane protein expressed on microglia within the brain. Several rare mutations in TREM2 cause an early-onset form of neurodegeneration when inherited homozygously. Here we investigate how these mutations affect the intracellular transport of TREM2. W...

journal_title：Molecular biology of the cell

authors： Sirkis DW,Aparicio RE,Schekman R

更新日期：2017-10-01 00:00:00

abstract：:The formin mDia2 mediates the formation of lamellipodia and filopodia during cell locomotion. The subcellular localization of activated mDia2 depends on interactions with actin filaments and the plasma membrane. We investigated the poorly understood mechanism of plasma membrane targeting of mDia2 and found that the en...

journal_title：Molecular biology of the cell

authors： Gorelik R,Yang C,Kameswaran V,Dominguez R,Svitkina T

更新日期：2011-01-15 00:00:00

abstract：:While lysosomes are degradative compartments and one of the defenses against invading pathogens, they are also hubs of metabolic activity. Late endocytic compartments accumulate around Plasmodium berghei liver-stage parasites during development, and whether this is a host defense strategy or active recruitment by the ...

journal_title：Molecular biology of the cell

authors： Petersen W,Stenzel W,Silvie O,Blanz J,Saftig P,Matuschewski K,Ingmundson A

更新日期：2017-03-15 00:00:00

abstract：:Although some of the principles of N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE) function are well understood, remarkably little detail is known about sec1/munc18 (SM) protein function and its relationship to SNAREs. Popular models of SM protein function hold that these proteins promote or main...

journal_title：Molecular biology of the cell

authors： Williams AL,Ehm S,Jacobson NC,Xu D,Hay JC

更新日期：2004-01-01 00:00:00

abstract：:Cellular responses to environmental changes occur on different levels. We investigated the translational response of yeast cells after mild hyperosmotic shock by isolating mRNA associated with multiple ribosomes (polysomes) followed by array analysis. Globally, recruitment of preexisting mRNAs to ribosomes (translatio...

journal_title：Molecular biology of the cell

authors： Warringer J,Hult M,Regot S,Posas F,Sunnerhagen P

更新日期：2010-09-01 00:00:00

abstract：:The role of plasma membrane (PM) area as a critical factor during cell motility is poorly understood, mainly due to an inability to precisely follow PM area dynamics. To address this fundamental question, we developed static and dynamic assays to follow exocytosis, endocytosis, and PM area changes during fibroblast sp...

journal_title：Molecular biology of the cell

authors： Gauthier NC,Rossier OM,Mathur A,Hone JC,Sheetz MP

更新日期：2009-07-01 00:00:00

abstract：:Transforming growth factor-beta1 (TGF-beta) can be tumor suppressive, but it can also enhance tumor progression by stimulating the complex process of epithelial-to-mesenchymal transdifferentiaion (EMT). The signaling pathway(s) that regulate EMT in response to TGF-beta are not well understood. We demonstrate the acqui...

journal_title：Molecular biology of the cell

authors： Bhowmick NA,Ghiassi M,Bakin A,Aakre M,Lundquist CA,Engel ME,Arteaga CL,Moses HL

更新日期：2001-01-01 00:00:00

abstract：:In response to engagement of surface molecules, cells generate active forces that regulate many cellular processes. Developing tools that permit gathering mechanical and morphological information on these forces is of the utmost importance. Here we describe a new technique, the micropipette force probe, that uses a mi...

journal_title：Molecular biology of the cell

authors： Sawicka A,Babataheri A,Dogniaux S,Barakat AI,Gonzalez-Rodriguez D,Hivroz C,Husson J

更新日期：2017-11-07 00:00:00

abstract：:In mammals, repression of translation during stress is associated with the assembly of stress granules in the cytoplasm, which contain a fraction of arrested mRNA and have been proposed to play a role in their storage. Because physical contacts are seen with GW bodies, which contain the mRNA degradation machinery, str...

journal_title：Molecular biology of the cell

authors： Mollet S,Cougot N,Wilczynska A,Dautry F,Kress M,Bertrand E,Weil D

更新日期：2008-10-01 00:00:00

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：:The stem-loop binding protein (SLBP1) binds the 3' stem-loop of histone pre-mRNA and is required for efficient processing of histone transcripts in the nucleus. We examined the localization of SLBP1 in the germinal vesicle of Xenopus laevis oocytes. In spread preparations of germinal vesicle contents, an anti-SLBP1 an...

journal_title：Molecular biology of the cell

authors： Abbott J,Marzluff WF,Gall JG

更新日期：1999-02-01 00:00:00

abstract：:The microphthalmia-associated transcription factor (MITF) is required for terminal osteoclast differentiation and is a target for signaling pathways engaged by colony stimulating factor (CSF)-1 and receptor-activator of nuclear factor-kappaB ligand (RANKL). Work presented here demonstrates that MITF can shuttle from c...

journal_title：Molecular biology of the cell

authors： Bronisz A,Sharma SM,Hu R,Godlewski J,Tzivion G,Mansky KC,Ostrowski MC

更新日期：2006-09-01 00:00:00

abstract：:What started as a game of discovery for a child with a chemistry set has resulted in a lifetime of fulfillment and dedication to science. It is deeply rewarding to continuously let my curiosity ask questions for which there are no known answers. Equally rewarding has been the opportunity to mentor young students and p...

journal_title：Molecular biology of the cell

authors： Garcia JV

更新日期：2013-11-01 00:00:00

abstract：:Eukaryotic cells eliminate misfolded proteins from the endoplasmic reticulum (ER) via a conserved process termed ER-associated degradation (ERAD). Central regulators of the ERAD system are membrane-bound ubiquitin ligases, which are thought to channel misfolded proteins through the ER membrane during retrotranslocatio...

journal_title：Molecular biology of the cell

authors： Zhang T,Xu Y,Liu Y,Ye Y

更新日期：2015-12-01 00:00:00

abstract：:With the use of the patch clamp technique, the role of cytoskeleton in the regulation of ion channels in plasma membrane of leukemic K562 cells was examined. Single-channel measurements have indicated that disruption of actin filaments with cytochalasin D (CD) resulted in a considerable increase of the activity of non...

journal_title：Molecular biology of the cell

authors： Negulyaev YA,Vedernikova EA,Maximov AV

更新日期：1996-12-01 00:00:00

abstract：:Inactivation of YME1 in yeast causes several distinct phenotypes: an increased rate of DNA escape from mitochondria, temperature-sensitive growth on nonfermentable carbon sources, extremely slow growth when mitochondrial DNA is completely absent from the cell, and altered morphology of the mitochondrial compartment. T...

journal_title：Molecular biology of the cell

authors： Weber ER,Hanekamp T,Thorsness PE

更新日期：1996-02-01 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