GRP78 is a novel receptor initiating a vascular barrier protective response to oxidized phospholipids.

abstract：:The gamma-tubulin ring complex (gammaTuRC), consisting of multiple protein subunits, can nucleate microtubule assembly. Although many subunits of the gammaTuRC have been identified, a complete set remains to be defined in any organism. In addition, how the subunits interact with each other to assemble into gammaTuRC r...

journal_title：Molecular biology of the cell

authors： Gunawardane RN,Martin OC,Zheng Y

更新日期：2003-03-01 00:00:00

abstract：:Dog thyroid epithelial cells in primary culture constitute a physiologically relevant model of positive control of DNA synthesis initiation and G0-S prereplicative phase progression by cAMP as a second messenger for thyrotropin (thyroid-stimulating hormone [TSH]). As previously shown in this system, the cAMP-dependent...

journal_title：Molecular biology of the cell

authors： Depoortere F,Pirson I,Bartek J,Dumont JE,Roger PP

更新日期：2000-03-01 00:00:00

abstract：:This essay records a voyage of discovery from the "cradle of cell biology" to the present, focused on the biology of the oldest known cell organelle, the cilium. In the "romper room" of cilia and microtubule (MT) biology, the sliding MT hypothesis of ciliary motility was born. From the "summer of love," students and c...

journal_title：Molecular biology of the cell

authors： Satir P

更新日期：2014-11-01 00:00:00

abstract：:Pro-alpha-factor (pro-alphaf) is posttranslationally modified in the yeast Golgi complex by the addition of alpha1,6-, alpha1,2-, and alpha1,3-linked mannose to N-linked oligosaccharides and by a Kex2p-initiated proteolytic processing event. Previous work has indicated that the alpha1,6- and alpha1,3-mannosylation and...

journal_title：Molecular biology of the cell

authors： Brigance WT,Barlowe C,Graham TR

更新日期：2000-01-01 00:00:00

abstract：:In primary hepatocytes and HepG2 hepatoma cells, prolonged activation of the p42/44 mitogen-activated protein kinase (MAPK) pathway is associated with a reduction in DNA synthesis, mediated by increased expression of the cyclin-dependent kinase inhibitor protein p21 (Cip-1/WAF1/mda6) (p21). This study was performed to...

journal_title：Molecular biology of the cell

authors： Park JS,Qiao L,Gilfor D,Yang MY,Hylemon PB,Benz C,Darlington G,Firestone G,Fisher PB,Dent P

更新日期：2000-09-01 00:00:00

abstract：:When proliferating fission yeast cells are exposed to nitrogen starvation, they initiate conjugation and differentiate into ascospores. Cell cycle arrest in the G1-phase is one of the prerequisites for cell differentiation, because conjugation occurs only in the pre-Start G1-phase. The role of ste9(+) in the cell cycl...

journal_title：Molecular biology of the cell

authors： Kitamura K,Maekawa H,Shimoda C

更新日期：1998-05-01 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：:We have shown previously that the transforming growth factor-beta (TGFbeta)-regulated Sma-Mad (Smad) protein 3 and Smad4 proteins transactivate the apolipoprotein C-III promoter in hepatic cells via a hormone response element that binds the nuclear receptor hepatocyte nuclear factor 4 (HNF-4). In the present study, we...

journal_title：Molecular biology of the cell

authors： Chou WC,Prokova V,Shiraishi K,Valcourt U,Moustakas A,Hadzopoulou-Cladaras M,Zannis VI,Kardassis D

更新日期：2003-03-01 00:00:00

abstract：:The cytoskeleton plays an important role in neuronal morphogenesis. We have identified and characterized a novel actin-binding protein, termed Mayven, predominantly expressed in brain. Mayven contains a BTB (broad complex, tramtrack, bric-a-brac)/POZ (poxvirus, zinc finger) domain-like structure in the predicted N ter...

journal_title：Molecular biology of the cell

authors： Soltysik-Espanola M,Rogers RA,Jiang S,Kim TA,Gaedigk R,White RA,Avraham H,Avraham S

更新日期：1999-07-01 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：:The c-myb proto-oncogene product (c-Myb) regulates proliferation and differentiation of hematopoietic cells. Recently we have shown that c-Myb is degraded in response to Wnt-1 stimulation via a pathway involving TAK1 (TGF-beta-activated kinase), HIPK2 (homeodomain-interacting protein kinase 2), and NLK (Nemo-like kina...

journal_title：Molecular biology of the cell

authors： Kurahashi T,Nomura T,Kanei-Ishii C,Shinkai Y,Ishii S

更新日期：2005-10-01 00:00:00

abstract：:The RNA component of the signal recognition particle (SRP) is universally required for cotranslational protein targeting. Biochemical studies have shown that SRP RNA participates in the central step of protein targeting by catalyzing the interaction of the SRP with the SRP receptor (SR). SRP RNA also accelerates GTP h...

journal_title：Molecular biology of the cell

authors： Bradshaw N,Walter P

更新日期：2007-07-01 00:00:00

abstract：:The juvenile form of neuronal ceroid lipofuscinoses (JNCLs), or Batten disease, results from mutations in the CLN3 gene, and it is characterized by the accumulation of lipopigments in the lysosomes of several cell types and by extensive neuronal death. We report that the yeast model for JNCL (btn1-Delta) that lacks BT...

journal_title：Molecular biology of the cell

authors： Osório NS,Carvalho A,Almeida AJ,Padilla-Lopez S,Leão C,Laranjinha J,Ludovico P,Pearce DA,Rodrigues F

更新日期：2007-07-01 00:00:00

abstract：:The preemptive quality control (pQC) pathway protects cells from acute endoplasmic reticulum (ER) stress by attenuating translocation of nascent proteins despite their targeting to translocons at the ER membrane. Here, we investigate the hypothesis that the DnaJ protein p58(IPK) plays an essential role in this process...

journal_title：Molecular biology of the cell

authors： Rutkowski DT,Kang SW,Goodman AG,Garrison JL,Taunton J,Katze MG,Kaufman RJ,Hegde RS

更新日期：2007-09-01 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：:Since 2008, the autophagy community has periodically published a set of guidelines, currently titled "Guidelines for the Use and Interpretation of Assays for Monitoring Autophagy." The newest version of the guidelines was published in 2016. There are many reasons for establishing a set of guidelines in a given researc...

journal_title：Molecular biology of the cell

authors： Klionsky DJ

更新日期：2016-03-01 00:00:00

abstract：:The binding of extracellular matrix proteins to integrins triggers rearrangements in the actin cytoskeleton by regulating the Rho family of small GTPases. The signaling events that mediate changes in the activity of Rho proteins in response to the extracellular matrix remain largely unknown. We have demonstrated in pr...

journal_title：Molecular biology of the cell

authors： Arthur WT,Burridge K

更新日期：2001-09-01 00:00:00

abstract：:The key molecular regulatory mechanisms that govern and coordinate the molecular alterations that underpin the process of human labor remain incompletely understood although enhanced intrauterine prostaglandin production is known to be requisite. Studies from cancer tissues have indicated that at least one key enzyme ...

journal_title：Molecular biology of the cell

authors： Mitchell MD

更新日期：2006-01-01 00:00:00

abstract：:Posttranslationally modified forms of tubulin accumulate in the subset of stabilized microtubules (MTs) in cells but are not themselves involved in generating MT stability. We showed previously that stabilized, detyrosinated (Glu) MTs function to localize vimentin intermediate filaments (IFs) in fibroblasts. To determ...

journal_title：Molecular biology of the cell

authors： Kreitzer G,Liao G,Gundersen GG

更新日期：1999-04-01 00:00:00

abstract：:We report the identification of Cdc7/Dbf4 phosphorylation sites in human MCM2 and the determination of the role of Cdc7/Dbf4 phosphorylation of MCM2 in the initiation of DNA replication. Using immunoblotting, immunofluorescence, and high-speed automated cell-imaging analyses with antibodies specific against MCM2 and C...

journal_title：Molecular biology of the cell

authors： Tsuji T,Ficarro SB,Jiang W

更新日期：2006-10-01 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：:Dysregulated hepatic cholesterol homeostasis with free cholesterol accumulation in the liver is relevant to the pathogenesis of nonalcoholic steatohepatitis, contributing to the chronicity of liver toxicity. Here we examined the effect of free cholesterol accumulation on the morphology and biochemical properties of li...

journal_title：Molecular biology of the cell

authors： Makino A,Hullin-Matsuda F,Murate M,Abe M,Tomishige N,Fukuda M,Yamashita S,Fujimoto T,Vidal H,Lagarde M,Delton I,Kobayashi T

更新日期：2016-11-01 00:00:00

abstract：:Microtubules (MTs) often form a polarized array with minus-ends anchored at the centrosome and plus-ends extended towards the cell margins. Plus-ends display behavior known as dynamic instability, - transitions between rapid shortening and slow growth. It is known that dynamic instability is regulated locally to ensur...

journal_title：Molecular biology of the cell

authors： Burakov A,Vorobjev I,Semenova I,Cowan A,Carson J,Wu Y,Rodionov V

更新日期：2021-01-13 00:00:00

abstract：:We recently established an in vitro assay that monitors the fusion between latex-bead phagosomes and endocytic organelles in the presence of J774 macrophage cytosol (). Here, we show that different reagents affecting the actin cytoskeleton can either inhibit or stimulate this fusion process. Because the membranes of p...

journal_title：Molecular biology of the cell

authors： Jahraus A,Egeberg M,Hinner B,Habermann A,Sackman E,Pralle A,Faulstich H,Rybin V,Defacque H,Griffiths G

更新日期：2001-01-01 00:00:00

abstract：:Dynamic microtubule ends exert pulling and pushing forces on intracellular membranes and organelles. However, the mechanical linkage of microtubule tips to their cargoes is poorly understood. CENP-F is a nonmotor microtubule-binding protein that participates in microtubule binding at kinetochores and in the mitotic re...

journal_title：Molecular biology of the cell

authors： Kanfer G,Peterka M,Arzhanik VK,Drobyshev AL,Ataullakhanov FI,Volkov VA,Kornmann B

更新日期：2017-09-01 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：:The Rab GTPase Ypt11 is a Myo2-binding protein implicated in mother-to-bud transport of the cortical endoplasmic reticulum (ER), late Golgi, and mitochondria during yeast division. However, its reported subcellular localization does not reflect all of these functions. Here we show that Ypt11 is normally a low-abundanc...

journal_title：Molecular biology of the cell

authors： Lewandowska A,Macfarlane J,Shaw JM

更新日期：2013-04-01 00:00:00

abstract：:We report here that Trypanosoma cruzi, the etiologic agent of Chagas disease, possesses two unique paralogues of the mitochondrial calcium uniporter complex TcMCU subunit that we named TcMCUc and TcMCUd. The predicted structure of the proteins indicates that, as predicted for the TcMCU and TcMCUb paralogues, they are ...

journal_title：Molecular biology of the cell

authors： Chiurillo MA,Lander N,Bertolini MS,Vercesi AE,Docampo R

更新日期：2019-07-01 00:00:00

abstract：:Nuclear migration is required for normal development in both higher and lower eukaryotes. In fungi this process is mediated by cytoplasmic dynein. It is believed that this motor protein is anchored to the cell membrane and moves nuclei by capturing and pulling on spindle pole body microtubules. To date, four genes hav...

journal_title：Molecular biology of the cell

authors： Chiu YH,Xiang X,Dawe AL,Morris NR

更新日期：1997-09-01 00:00:00

abstract：:Members of the adenine nucleotide translocase (ANT) family exchange ADP for ATP across the mitochondrial inner membrane, an activity that is essential for oxidative phosphorylation (OXPHOS). Mutations in or dysregulation of ANTs is associated with progressive external ophthalmoplegia, cardiomyopathy, nonsyndromic inte...

journal_title：Molecular biology of the cell

authors： Lu YW,Acoba MG,Selvaraju K,Huang TC,Nirujogi RS,Sathe G,Pandey A,Claypool SM

更新日期：2017-06-01 00:00:00