Translational suppression of syndecan-1 expression in Ha-ras transformed mouse mammary epithelial cells.

abstract：:Of the uncloned ODA genes required for outer dynein arm assembly in Chlamydomonas, ODA5 and ODA10 are of particular interest because they do not encode known subunits of the outer arm or the outer dynein arm-docking complex (ODA-DC), and because genetic studies suggest their products interact. Beginning with a tagged ...

journal_title：Molecular biology of the cell

authors： Wirschell M,Pazour G,Yoda A,Hirono M,Kamiya R,Witman GB

更新日期：2004-06-01 00:00:00

abstract：:The immunoglobulin (Ig) molecule is composed of two identical heavy chains and two identical light chains (H2L2). Transport of this heteromeric complex is dependent on the correct assembly of the component parts, which is controlled, in part, by the association of incompletely assembled Ig heavy chains with the endopl...

journal_title：Molecular biology of the cell

authors： Lee YK,Brewer JW,Hellman R,Hendershot LM

更新日期：1999-07-01 00:00:00

abstract：:Blebs are involved in various biological processes such as cell migration, cytokinesis, and apoptosis. While the expansion of blebs is largely an intracellular pressure-driven process, the retraction of blebs is believed to be driven by RhoA activation that leads to the reassembly of the actomyosin cortex at the bleb ...

journal_title：Molecular biology of the cell

authors： Jiao M,Wu D,Wei Q

更新日期：2018-03-01 00:00:00

abstract：:In vitro Ca++ activates gelsolin to sever F-actin and form a gelsolin-actin (GA) complex at the+end of F-actin that is not dissociated by ethylene glycol-bis(beta-aminoethyl ether)-N,N,N',N'-tetraacetic acid (EGTA) but is separated by EGTA+PIP/PIP2. The gelsolin blocks the+end on the actin filament, but the-end of the...

journal_title：Molecular biology of the cell

authors： Deaton JD,Guerrero T,Howard TH

更新日期：1992-12-01 00:00:00

abstract：:The nuclear lamina is a key structural element of the metazoan nucleus. However, the structural organization of the major proteins composing the lamina is poorly defined. Using three-dimensional structured illumination microscopy and computational image analysis, we characterized the supramolecular structures of lamin...

journal_title：Molecular biology of the cell

authors： Shimi T,Kittisopikul M,Tran J,Goldman AE,Adam SA,Zheng Y,Jaqaman K,Goldman RD

更新日期：2015-11-05 00:00:00

abstract：:SPOP, speckle-type POZ protein is a substrate adaptor protein of the Cullin-3/RING ubiquitin E3 complex. The spop gene is the most commonly point mutated in human primary prostate cancers, but the pathological contribution of the SPOP mutations remains unclear. In this study, we investigated several known factors that...

journal_title：Molecular biology of the cell

authors： Watanabe R,Maekawa M,Hieda M,Taguchi T,Miura N,Kikugawa T,Saika T,Higashiyama S

更新日期：2020-03-15 00:00:00

abstract：:Immunolocalization studies in epithelial cells revealed myo6 was associated with peripherally located vesicles that contained the transferrin receptor. Pulse-chase experiments after transferrin uptake showed that these vesicles were newly uncoated endocytic vesicles and that myo6 was recruited to these vesicles immedi...

journal_title：Molecular biology of the cell

authors： Aschenbrenner L,Lee T,Hasson T

更新日期：2003-07-01 00:00:00

abstract：:Microtubule (MT) organization is essential for many cellular events, including mitosis, migration, and cell polarity. Fidgetin (Fign), an ATP-dependent, MT-severing protein, contributes to the regulation of MT configuration by cutting and trimming MT polymers. Functions of Fign have been indicated in neurite outgrowth...

journal_title：Molecular biology of the cell

authors： Hu Z,Feng J,Bo W,Wu R,Dong Z,Liu Y,Qiang L,Liu M

更新日期：2017-02-15 00:00:00

abstract：:The cohesin complex (Mcd1p, Smc1p, Smc3p, and Scc3p) has multiple roles in chromosome architecture, such as promoting sister chromatid cohesion, chromosome condensation, DNA repair, and transcriptional regulation. The prevailing embrace model for sister chromatid cohesion posits that a single cohesin complex entraps b...

journal_title：Molecular biology of the cell

authors： Eng T,Guacci V,Koshland D

更新日期：2015-11-15 00:00:00

abstract：:Ubiquitination is a reversible modification that influences a broad range of physiological processes. There are approximately 90 deubiquitinases (DUBs) encoded in the human genome, of which 79 are predicted to have catalytic activity. We tagged 66 DUBs with green fluorescent protein and systematically surveyed their s...

journal_title：Molecular biology of the cell

authors： Urbé S,Liu H,Hayes SD,Heride C,Rigden DJ,Clague MJ

更新日期：2012-03-01 00:00:00

abstract：:We have shown that protein kinase A phosphorylation of t-SNAREs inhibits SNARE assembly and suppresses endo- and exocytosis in yeast. Herein, we show that protein kinase A phosphorylation of the Sso exocytic t-SNAREs promotes the binding of Vsm1, a potential SNARE regulator identified previously in our laboratory. Pho...

journal_title：Molecular biology of the cell

authors： Marash M,Gerst JE

更新日期：2003-08-01 00:00:00

abstract：:The CCAAT/enhancer binding protein delta (C/EBPdelta, CRP3, CELF, NF-IL6beta) regulates gene expression and plays functional roles in many tissues, such as in acute phase response to inflammatory stimuli, adipocyte differentiation, and mammary epithelial cell growth control. In this study, we examined the expression o...

journal_title：Molecular biology of the cell

authors： Wang JM,Tseng JT,Chang WC

更新日期：2005-07-01 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：:The crystalline lens is an attractive system to study the biology of intercellular communication; however, the identity of the structural components of gap junctions in the lens has been controversial. We have cloned a novel member of the connexin family of gap junction proteins, Cx50, and have shown that it is likely...

journal_title：Molecular biology of the cell

authors： White TW,Bruzzone R,Goodenough DA,Paul DL

更新日期：1992-07-01 00:00:00

abstract：:The complex cytopathology of mitochondrial diseases is usually attributed to insufficient ATP. AMP-activated protein kinase (AMPK) is a highly sensitive cellular energy sensor that is stimulated by ATP-depleting stresses. By antisense-inhibiting chaperonin 60 expression, we produced mitochondrially diseased strains wi...

journal_title：Molecular biology of the cell

authors： Bokko PB,Francione L,Bandala-Sanchez E,Ahmed AU,Annesley SJ,Huang X,Khurana T,Kimmel AR,Fisher PR

更新日期：2007-05-01 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：:Phospholipase D (PLD) has been suggested to mediate epidermal growth factor (EGF) signaling. However, the molecular mechanism of EGF-induced PLD activation has not yet been elucidated. We investigated the importance of the phosphorylation and compartmentalization of PLD1 in EGF signaling. EGF treatment of COS-7 cells ...

journal_title：Molecular biology of the cell

authors： Han JM,Kim Y,Lee JS,Lee CS,Lee BD,Ohba M,Kuroki T,Suh PG,Ryu SH

更新日期：2002-11-01 00:00:00

abstract：:Insulin regulates glucose uptake into fat and muscle by modulating the distribution of the GLUT4 glucose transporter between the surface and interior of cells. The GLUT4 trafficking pathway overlaps with the general endocytic recycling pathway, but the degree and functional significance of the overlap are not known. I...

journal_title：Molecular biology of the cell

authors： Zeigerer A,Lampson MA,Karylowski O,Sabatini DD,Adesnik M,Ren M,McGraw TE

更新日期：2002-07-01 00:00:00

abstract：:Ghrelin is an acylated peptidyl gastric hormone acting on the pituitary and hypothalamus to stimulate appetite, adiposity, and growth hormone release, through activation of growth hormone secretagogue receptor (GHSR)-1a receptor. Moreover, ghrelin features several activities such as inhibition of apoptosis, regulation...

journal_title：Molecular biology of the cell

authors： Filigheddu N,Gnocchi VF,Coscia M,Cappelli M,Porporato PE,Taulli R,Traini S,Baldanzi G,Chianale F,Cutrupi S,Arnoletti E,Ghè C,Fubini A,Surico N,Sinigaglia F,Ponzetto C,Muccioli G,Crepaldi T,Graziani A

更新日期：2007-03-01 00:00:00

abstract：:Fibrillins constitute the major backbone of multifunctional microfibrils in elastic and nonelastic extracellular matrices. Proper assembly mechanisms are central to the formation and function of these microfibrils, and their properties are often compromised in pathological circumstances such as in Marfan syndrome and ...

journal_title：Molecular biology of the cell

authors： Sabatier L,Chen D,Fagotto-Kaufmann C,Hubmacher D,McKee MD,Annis DS,Mosher DF,Reinhardt DP

更新日期：2009-02-01 00:00:00

abstract：:The Drosophila melanogaster genes Hrb87F and Hrb98DE encode the fly proteins HRB87F and HRB98DE (also known as hrp36 and hrp38, respectively) that are most similar in sequence and function to mammalian A/B-type hnRNP proteins. Using overexpression and deletion mutants of Hrb87F, we have tested the hypothesis that the ...

journal_title：Molecular biology of the cell

authors： Zu K,Sikes ML,Haynes SR,Beyer AL

更新日期：1996-07-01 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：:In this essay I describe my personal journey from reductionist to systems cell biology and describe how this in turn led to a 3-year sea voyage to explore complex ocean communities. In describing this journey, I hope to convey some important principles that I gleaned along the way. I realized that cellular functions e...

journal_title：Molecular biology of the cell

authors： Karsenti E

更新日期：2012-07-01 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：:Overexpression of the inhibitory Smad, Smad7, is used frequently to implicate the Smad pathway in cellular responses to transforming growth factor beta (TGF-beta) signaling; however, Smad7 regulates several other proteins, including Cdc42, p38MAPK, and beta-catenin. We report an alternative approach for more specifica...

journal_title：Molecular biology of the cell

authors： Zhao BM,Hoffmann FM

更新日期：2006-09-01 00:00:00

abstract：:Starvation of Dictyostelium induces a developmental program in which cells form an aggregate that eventually differentiates into a multicellular structure. The aggregate formation is mediated by directional migration of individual cells that quickly transition to group migration in which cells align in a head-to-tail ...

journal_title：Molecular biology of the cell

authors： Garcia GL,Rericha EC,Heger CD,Goldsmith PK,Parent CA

更新日期：2009-07-01 00:00:00

abstract：:Normal epithelial cells undergo apoptosis when they are denied contact with the extracellular matrix, in a process termed "anoikis." Conversely, malignant epithelial cells typically acquire anchorage independence, i.e., the capacity to survive and grow in the absence of matrix interaction. Here we asked the question w...

journal_title：Molecular biology of the cell

authors： Jost M,Huggett TM,Kari C,Rodeck U

更新日期：2001-05-01 00:00:00

abstract：:We have shown previously that interleukin-4 (IL-4) protects TS1alphabeta cells from apoptosis, but very little is known about the mechanism by which IL-4 exerts this effect. We found that Akt activity, which is dependent on phosphatidylinositol 3 kinase, is reduced in IL-4-deprived TS1alphabeta cells. Overexpression o...

journal_title：Molecular biology of the cell

authors： Cerezo A,Martínez-A C,Lanzarot D,Fischer S,Franke TF,Rebollo A

更新日期：1998-11-01 00:00:00

abstract：:Endoplasmic reticulum (ER) tubules and sheets conventionally correspond to smooth and rough ER, respectively. The ratio of ER tubules-to-sheets varies in different cell types and changes in response to cellular conditions, potentially impacting the functional output of the ER. To directly test whether ER morphology im...

journal_title：Molecular biology of the cell

authors： Mukherjee RN,Levy DL

更新日期：2019-08-15 00:00:00

abstract：:Integrin alpha 3A cytoplasmic tail phosphorylation was mapped to amino acid S1042, as determined by mass spectrometry, and confirmed by mutagenesis. This residue occurs within a "QPSXXE" motif conserved in multiple alpha chains (alpha 3A, alpha 6A, alpha 7A), from multiple species. Phosphorylation of alpha 3A and alph...

journal_title：Molecular biology of the cell

authors： Zhang XA,Bontrager AL,Stipp CS,Kraeft SK,Bazzoni G,Chen LB,Hemler ME

更新日期：2001-02-01 00:00:00