Receptor-mediated cell mechanosensing.

abstract：:The AP-2 adaptor complex plays a key role in cargo recognition and clathrin-coated vesicle formation at the plasma membrane. To investigate the functions of individual binding sites and domains of the AP-2 complex in vivo, we have stably transfected HeLa cells with wild-type and mutant small interfering RNA-resistant ...

journal_title：Molecular biology of the cell

authors： Motley AM,Berg N,Taylor MJ,Sahlender DA,Hirst J,Owen DJ,Robinson MS

更新日期：2006-12-01 00:00:00

abstract：:In eukaryotic cells, organelle-specific protein quality control (PQC) is critical for maintaining cellular homeostasis. Despite the Golgi apparatus being the major protein processing and sorting site within the secretory pathway, how it contributes to PQC has remained largely unknown. Using different chemical biology-...

journal_title：Molecular biology of the cell

authors： Hellerschmied D,Serebrenik YV,Shao L,Burslem GM,Crews CM

更新日期：2019-08-01 00:00:00

abstract：:The architecture of the cytoskeleton and its remodeling are tightly regulated by dynamic reorganization of keratin-rich intermediate filaments. Plakin family proteins associate with the network of intermediate filaments (IFs) and affect its reorganization during migration, differentiation, and response to stress. The ...

journal_title：Molecular biology of the cell

authors： Gujrati M,Mittal R,Ekal L,Mishra RK

更新日期：2019-02-01 00:00:00

abstract：:Actin nucleation factors function to organize, shape, and move membrane-bound organelles, yet they remain poorly defined in relation to disease. Galloway-Mowat syndrome (GMS) is an inherited disorder characterized by microcephaly and nephrosis resulting from mutations in the WDR73 gene. This core clinical phenotype ap...

journal_title：Molecular biology of the cell

authors： Mathiowetz AJ,Baple E,Russo AJ,Coulter AM,Carrano E,Brown JD,Jinks RN,Crosby AH,Campellone KG

更新日期：2017-09-15 00:00:00

abstract：:Activation of hepatic stellate cells during liver fibrosis is a major event facilitating an increase in extracellular matrix deposition. The up-regulation of smooth muscle alpha-actin and collagen type I is indicative of the activation process. The involvement of cysteine cathepsins, a class of lysosomal cysteine prot...

journal_title：Molecular biology of the cell

authors： Maubach G,Lim MC,Zhuo L

更新日期：2008-10-01 00:00:00

abstract：:On starvation, the cellular slime mold Dictyostelium discoideum initiates a program of development leading to formation of multicellular structures. The initial cell aggregation requires chemotaxis to cyclic AMP (cAMP) and relay of the cAMP signal by the activation of adenylyl cyclase (ACA), and it has been shown prev...

journal_title：Molecular biology of the cell

authors： Bolourani P,Spiegelman GB,Weeks G

更新日期：2006-10-01 00:00:00

abstract：:After invasion of epithelial cells, Salmonella enterica Typhimurium resides within membrane-bound vacuoles where it survives and replicates. Like endocytic vesicles, the Salmonella-containing vacuoles (SCVs) undergo a maturation process that involves sequential acquisition of Rab5 and Rab7 and displacement toward the ...

journal_title：Molecular biology of the cell

authors： Harrison RE,Brumell JH,Khandani A,Bucci C,Scott CC,Jiang X,Finlay BB,Grinstein S

更新日期：2004-07-01 00:00:00

abstract：:The engagement of integrin alpha7 in E63 skeletal muscle cells by laminin or anti-alpha7 antibodies triggered transient elevations in the intracellular free Ca(2+) concentration that resulted from both inositol triphosphate-evoked Ca(2+) release from intracellular stores and extracellular Ca(2+) influx through voltage...

journal_title：Molecular biology of the cell

authors： Kwon MS,Park CS,Choi K,Ahnn J,Kim JI,Eom SH,Kaufman SJ,Song WK

更新日期：2000-04-01 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：:Oncostatin M and cAMP signaling stimulate apical surface-directed membrane trafficking and apical lumen development in hepatocytes, both in a protein kinase A (PKA)-dependent manner. Here, we show that oncostatin M, but not cAMP, promotes the A-kinase anchoring protein (AKAP)-dependent anchoring of the PKA regulatory ...

journal_title：Molecular biology of the cell

authors： Wojtal KA,Hoekstra D,van Ijzendoorn SC

更新日期：2007-07-01 00:00:00

abstract：:The Arp2/3 complex is the only known nucleator of branched F-actin filaments. Work in cultured cells has established a wide array of functions for this complex in controlling cell migration, shape, and adhesion. However, loss of Arp2/3 complex function in tissues has yielded cell type-specific phenotypes. Here we repo...

journal_title：Molecular biology of the cell

authors： Zhou K,Sumigray KD,Lechler T

更新日期：2015-06-01 00:00:00

abstract：:Caveolae are vesicular invaginations of the plasma membrane. Caveolin-3 is the principal structural component of caveolae in skeletal muscle cells in vivo. We have recently generated caveolin-3 transgenic mice and demonstrated that overexpression of wild-type caveolin-3 in skeletal muscle fibers is sufficient to induc...

journal_title：Molecular biology of the cell

authors： Volonte D,Peoples AJ,Galbiati F

更新日期：2003-10-01 00:00:00

abstract：:SINC, a new type III secreted protein of the avian and human pathogen Chlamydia psittaci, uniquely targets the nuclear envelope of C. psittaci-infected cells and uninfected neighboring cells. Digitonin-permeabilization studies of SINC-GFP-transfected HeLa cells indicate that SINC targets the inner nuclear membrane. SI...

journal_title：Molecular biology of the cell

authors： Mojica SA,Hovis KM,Frieman MB,Tran B,Hsia RC,Ravel J,Jenkins-Houk C,Wilson KL,Bavoil PM

更新日期：2015-05-15 00:00:00

abstract：:The daily phagocytosis of shed photoreceptor outer segments by pigment epithelial cells is critical for the maintenance of the retina. In a subtractive polymerase chain reaction analysis, we found that functional differentiation of human ARPE19 retinal pigment epithelial (RPE) cells is accompanied by up-regulation of ...

journal_title：Molecular biology of the cell

authors： Law AL,Ling Q,Hajjar KA,Futter CE,Greenwood J,Adamson P,Wavre-Shapton ST,Moss SE,Hayes MJ

更新日期：2009-09-01 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：:Spinal muscular atrophy (SMA) is caused by homozygous mutations in human SMN1 Expression of a duplicate gene (SMN2) primarily results in skipping of exon 7 and production of an unstable protein isoform, SMNΔ7. Although SMN2 exon skipping is the principal contributor to SMA severity, mechanisms governing stability of s...

journal_title：Molecular biology of the cell

authors： Gray KM,Kaifer KA,Baillat D,Wen Y,Bonacci TR,Ebert AD,Raimer AC,Spring AM,Have ST,Glascock JJ,Gupta K,Van Duyne GD,Emanuele MJ,Lamond AI,Wagner EJ,Lorson CL,Matera AG

更新日期：2018-01-15 00:00:00

abstract：:Trimming of N-linked oligosaccharides by endoplasmic reticulum (ER) glucosidase II is implicated in quality control of protein folding. An alternate glucosidase II-independent deglucosylation pathway exists, in which endo-alpha-mannosidase cleaves internally the glucose-substituted mannose residue of oligosaccharides....

journal_title：Molecular biology of the cell

authors： Zuber C,Spiro MJ,Guhl B,Spiro RG,Roth J

更新日期：2000-12-01 00:00:00

abstract：:Lipid droplets (LDs) form from the endoplasmic reticulum (ER) and grow in size by obtaining triacylglycerols (TG). Triacylglycerol hydrolase (TGH), a lipase residing in the ER, is involved in the mobilization of TG stored in LDs for the secretion of very-low-density lipoproteins. In this study, we investigated TGH-med...

journal_title：Molecular biology of the cell

authors： Wang H,Wei E,Quiroga AD,Sun X,Touret N,Lehner R

更新日期：2010-06-15 00:00:00

abstract：:We screened a human cDNA library with a probe derived from a partial SEC23 mouse homologue and isolated two different cDNA clones (hSec23A and hSec23B) encoding proteins of a predicted molecular mass of 85 kDa. hSec23Ap and hSec23Bp were 85% identical and shared 48% identity with the yeast Sec23p. Affinity-purified an...

journal_title：Molecular biology of the cell

authors： Paccaud JP,Reith W,Carpentier JL,Ravazzola M,Amherdt M,Schekman R,Orci L

更新日期：1996-10-01 00:00:00

abstract：:MAGP-1 and fibrillin-1, two protein components of extracellular microfibrils, were shown by immunoprecipitation studies to interact with the chondroitin sulfate proteoglycan decorin in the medium of cultured fetal bovine chondrocytes. Decorin interacted with each protein individually and with both proteins together to...

journal_title：Molecular biology of the cell

authors： Trask BC,Trask TM,Broekelmann T,Mecham RP

更新日期：2000-05-01 00:00:00

abstract：:In the fission yeast Schizosaccharomyces pombe, centromeres remain clustered at the spindle-pole body (SPB) during mitotic interphase. In contrast, during meiotic prophase centromeres dissociate from the SPB. Here we examined the behavior of centromere proteins in living meiotic cells of S. pombe. We show that the Nuf...

journal_title：Molecular biology of the cell

authors： Asakawa H,Hayashi A,Haraguchi T,Hiraoka Y

更新日期：2005-05-01 00:00:00

abstract：:Microtubules (MTs) have been proposed to act mechanically as compressive struts that resist both actomyosin contractile forces and their own polymerization forces to mechanically stabilize cell shape. To identify the origin of MT bending, we directly observed MT bending and F-actin transport dynamics in the periphery ...

journal_title：Molecular biology of the cell

authors： Bicek AD,Tüzel E,Demtchouk A,Uppalapati M,Hancock WO,Kroll DM,Odde DJ

更新日期：2009-06-01 00:00:00

abstract：:Yeast cells, when exposed to stress, can enter a protective state in which cell division, growth, and metabolism are down-regulated. They remain viable in this state until nutrients become available again. How cells enter this protective survival state and what happens at a cellular and subcellular level are largely u...

journal_title：Molecular biology of the cell

authors： Marini G,Nüske E,Leng W,Alberti S,Pigino G

更新日期：2020-06-01 00:00:00

abstract：:Nuclear FGFR1 acts as a developmental gene regulator in cooperation with FGF-2, RSK1, and CREB-binding protein (CBP). FRAP analysis revealed three nuclear FGFR1 populations: i) a fast mobile, ii) a slower mobile population reflecting chromatin-bound FGFR1, and iii) an immobile FGFR1 population associated with the nucl...

journal_title：Molecular biology of the cell

authors： Dunham-Ems SM,Lee YW,Stachowiak EK,Pudavar H,Claus P,Prasad PN,Stachowiak MK

更新日期：2009-05-01 00:00:00

abstract：:Severe heat stress causes protein denaturation in various cellular compartments. If Saccharomyces cerevisiae cells grown at 24 degrees C are preconditioned at 37 degrees C, proteins denatured by subsequent exposure to 48-50 degrees C can be renatured when the cells are allowed to recover at 24 degrees C. Conformationa...

journal_title：Molecular biology of the cell

authors： Hänninen AL,Simola M,Saris N,Makarow M

更新日期：1999-11-01 00:00:00

abstract：:Kinesin-8 motor proteins destabilize microtubules. Their absence during cell division is associated with disorganized mitotic chromosome movements and chromosome loss. Despite recent work studying effects of kinesin-8s on microtubule dynamics, it remains unclear whether the kinesin-8 mitotic phenotypes are consequence...

journal_title：Molecular biology of the cell

authors： Gergely ZR,Crapo A,Hough LE,McIntosh JR,Betterton MD

更新日期：2016-11-07 00:00:00

abstract：:The Rab11 effector Rab11-family interacting protein 2 (Rab11-FIP2) regulates transcytosis through its interactions with Rab11a and myosin Vb. Previous studies implicated Rab11-FIP2 in the establishment of polarity in Madin-Darby canine kidney (MDCK) cells through phosphorylation of Ser-227 by MARK2. Here we examine th...

journal_title：Molecular biology of the cell

authors： Lapierre LA,Avant KM,Caldwell CM,Oztan A,Apodaca G,Knowles BC,Roland JT,Ducharme NA,Goldenring JR

更新日期：2012-06-01 00:00:00

abstract：:Genes occupy preferred spatial positions within interphase cell nuclei. However, positioning patterns are not an innate feature of a locus, and genes can alter their localization in response to physiological and pathological changes. Here we screen the radial positioning patterns of 40 genes in normal, hyperplasic, an...

journal_title：Molecular biology of the cell

authors： Leshner M,Devine M,Roloff GW,True LD,Misteli T,Meaburn KJ

更新日期：2016-01-15 00:00:00

abstract：:DNA synthesis-coupled proteolysis of the prereplicative complex component Cdt1 by the CRL4(Cdt2) E3 ubiquitin ligase is thought to help prevent rereplication of the genome during S phase. To directly test whether CRL4(Cdt2)-triggered destruction of Cdt1 is required for normal cell cycle progression in vivo, we express...

journal_title：Molecular biology of the cell

authors： Lee HO,Zacharek SJ,Xiong Y,Duronio RJ

更新日期：2010-11-01 00:00:00

abstract：:Signaling via the Ras pathway involves sequential activation of Ras, Raf-1, mitogen-activated protein kinase kinase (MKK), and the extracellular signal-regulated (ERK) group of mitogen-activated protein (MAP) kinases. Expression from the c-Fos, atrial natriuretic factor (ANF), and myosin light chain-2 (MLC-2) promoter...

journal_title：Molecular biology of the cell

authors： Thorburn J,Carlson M,Mansour SJ,Chien KR,Ahn NG,Thorburn A

更新日期：1995-11-01 00:00:00