Lectin-like Ox-LDL receptor is expressed in human INT-407 intestinal cells: involvement in the transcytosis of pancreatic bile salt-dependent lipase.

abstract：:The TOM (translocase of the outer mitochondrial membrane) complex of the outer mitochondrial membrane is required for the import of proteins into the organelle. The core TOM complex contains five proteins, including three small components Tom7, Tom6, and Tom5. We have created single and double mutants of all combinati...

journal_title：Molecular biology of the cell

authors： Sherman EL,Go NE,Nargang FE

更新日期：2005-09-01 00:00:00

abstract：:Cytokinesis requires the coordination of many cellular complexes, particularly those involved in the constriction and reconstruction of the plasma membrane in the cleavage furrow. We have investigated the regulation and function of vesicle transport and fusion during cytokinesis in budding yeast. By using time-lapse c...

journal_title：Molecular biology of the cell

authors： VerPlank L,Li R

更新日期：2005-05-01 00:00:00

abstract：:Cell-to-extracellular matrix adhesion is regulated by a multitude of pathways initiated distally to the core cell-matrix adhesion machinery, such as via growth factor signaling. In contrast to these extrinsically sourced pathways, we now identify a regulatory pathway that is intrinsic to the core adhesion machinery, p...

journal_title：Molecular biology of the cell

authors： Li Z,Lock JG,Olofsson H,Kowalewski JM,Teller S,Liu Y,Zhang H,Strömblad S

更新日期：2010-10-01 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：:Platelet secretion is critical to hemostasis. Release of granular cargo is mediated by soluble NSF attachment protein receptors (SNAREs), but despite consensus on t-SNAREs usage, it is unclear which Vesicle Associated Membrane Protein (VAMPs: synaptobrevin/VAMP-2, cellubrevin/VAMP-3, TI-VAMP/VAMP-7, and endobrevin/VAM...

journal_title：Molecular biology of the cell

authors： Ren Q,Barber HK,Crawford GL,Karim ZA,Zhao C,Choi W,Wang CC,Hong W,Whiteheart SW

更新日期：2007-01-01 00:00:00

abstract：:The kinesin superfamily of microtubule motor proteins is important in many cellular processes, including mitosis and meiosis, vesicle transport, and the establishment and maintenance of cell polarity. We have characterized two related kinesins in fission yeast, klp5+ and klp6+,, that are amino-terminal motors of the K...

journal_title：Molecular biology of the cell

authors： West RR,Malmstrom T,Troxell CL,McIntosh JR

更新日期：2001-12-01 00:00:00

abstract：:Eukaryotic cell survival requires maintenance of plasma membrane (PM) homeostasis in response to environmental insults and changes in lipid metabolism. In yeast, a key regulator of PM homeostasis is target of rapamycin (TOR) complex 2 (TORC2), a multiprotein complex containing the evolutionarily conserved TOR protein ...

journal_title：Molecular biology of the cell

authors： Martinez Marshall MN,Emmerstorfer-Augustin A,Leskoske KL,Zhang LH,Li B,Thorner J

更新日期：2019-06-01 00:00:00

abstract：:Cyclin D1 expression is jointly regulated by growth factors and cell adhesion to the extracellular matrix in many cell types. Growth factors are thought to regulate cyclin D1 expression because they stimulate sustained extracellular signal-regulated kinase (ERK) activity. However, we show here that growth factors indu...

journal_title：Molecular biology of the cell

authors： Roovers K,Davey G,Zhu X,Bottazzi ME,Assoian RK

更新日期：1999-10-01 00:00:00

abstract：:Nuclear Dbf2-related (NDR) protein kinases are essential components of regulatory pathways involved in cell morphogenesis, cell cycle control, and viability in eukaryotic cells. For their activity and function, these kinases require interaction with Mob proteins. However, little is known about how the Mob proteins are...

journal_title：Molecular biology of the cell

authors： Gutiérrez-Escribano P,González-Novo A,Suárez MB,Li CR,Wang Y,de Aldana CR,Correa-Bordes J

更新日期：2011-07-15 00:00:00

abstract：:Large cargoes require multiple receptors for efficient transport through the nuclear pore complex. The 60S ribosomal subunit is one of the bulkiest transport cargoes, and in yeast three different receptors, Crm1, Mex67/Mtr2, and Arx1, collaborate in its export. However, only Crm1, recruited by the adapter Nmd3, appear...

journal_title：Molecular biology of the cell

authors： Lo KY,Johnson AW

更新日期：2009-03-01 00:00:00

abstract：:During mating, Saccharomyces cerevisiae cells must degrade the intervening cell wall to allow fusion of the partners. Because improper timing or location of cell wall degradation would cause lysis, the initiation of cell fusion must be highly regulated. Here, we find that yeast cell fusion is negatively regulated by c...

journal_title：Molecular biology of the cell

authors： Hall AE,Rose MD

更新日期：2019-02-15 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：:The membrane-trafficking pathway mediated by tetanus neurotoxin-insensitive vesicle-associated membrane protein (TI-VAMP) in neurons is still unknown. We show herein that TI-VAMP expression is necessary for neurite outgrowth in PC12 cells and hippocampal neurons in culture. TI-VAMP interacts with plasma membrane and e...

journal_title：Molecular biology of the cell

authors： Alberts P,Rudge R,Hinners I,Muzerelle A,Martinez-Arca S,Irinopoulou T,Marthiens V,Tooze S,Rathjen F,Gaspar P,Galli T

更新日期：2003-10-01 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：:Long-distance transport is crucial for polar-growing cells, such as neurons and fungal hyphae. Kinesins and myosins participate in this process, but their functional interplay is poorly understood. Here, we investigate the role of kinesin motors in hyphal growth of the plant pathogen Ustilago maydis. Although the micr...

journal_title：Molecular biology of the cell

authors： Schuchardt I,Assmann D,Thines E,Schuberth C,Steinberg G

更新日期：2005-11-01 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：: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：:Calcium (Ca(2+)) and calmodulin (CaM) are required for progression of mammalian cells from quiescence into S phase. In multiple cell types, cyclosporin A causes a G(1) cell cycle arrest, implicating the serine/threonine phosphatase calcineurin as one Ca(2+)/CaM-dependent enzyme required for G(1) transit. Here, we show...

journal_title：Molecular biology of the cell

authors： Kahl CR,Means AR

更新日期：2004-04-01 00:00:00

abstract：:Proteins of the SNARE (soluble N-ethylmalemide-sensitive factor attachment protein receptor) family are essential for the fusion of transport vesicles with an acceptor membrane. Despite considerable sequence divergence, their mechanism of action is conserved: heterologous sets assemble into membrane-bridging SNARE com...

journal_title：Molecular biology of the cell

authors： Kloepper TH,Kienle CN,Fasshauer D

更新日期：2007-09-01 00:00:00

abstract：:Forces generated by heart muscle contraction must be balanced by adhesion to the extracellular matrix (ECM) and to other cells for proper heart function. Decades of data have suggested that cell-ECM adhesions are important for sarcomere assembly. However, the relationship between cell-ECM adhesions and sarcomeres asse...

journal_title：Molecular biology of the cell

authors： Taneja N,Neininger AC,Burnette DT

更新日期：2020-06-01 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：:Protein quality control is an essential function of the endoplasmic reticulum. Misfolded proteins unable to acquire their native conformation are retained in the endoplasmic reticulum, retro-translocated back into the cytosol, and degraded via the ubiquitin-proteasome system. We show that efficient degradation of solu...

journal_title：Molecular biology of the cell

authors： Taxis C,Vogel F,Wolf DH

更新日期：2002-06-01 00:00:00

abstract：:In mammalian cells, the cortical endoplasmic reticulum (cER) is a network of tubules and cisterns that lie in close apposition to the plasma membrane (PM). We provide evidence that PM domains enriched in underlying cER function as trafficking hubs for insertion and removal of PM proteins in HEK 293 cells. By simultane...

journal_title：Molecular biology of the cell

authors： Fox PD,Haberkorn CJ,Weigel AV,Higgins JL,Akin EJ,Kennedy MJ,Krapf D,Tamkun MM

更新日期：2013-09-01 00:00:00

abstract：:The cation-dependent mannose 6-phosphate receptor (CD-MPR) mediates the transport of lysosomal enzymes from the trans-Golgi network to endosomes. Evasion of lysosomal degradation of the CD-MPR requires reversible palmitoylation of a cysteine residue in its cytoplasmic tail. Because palmitoylation is reversible and ess...

journal_title：Molecular biology of the cell

authors： Stöckli J,Rohrer J

更新日期：2004-06-01 00:00:00

abstract：:Janus kinase 2 (Jak2) protein tyrosine kinase plays an important role in interleukin-3- or granulocyte-macrophage colony-stimulating factor-mediated signal transduction pathways leading to cell proliferation, activation of early response genes, and inhibition of apoptosis. However, it is unclear whether Jak2 can activ...

journal_title：Molecular biology of the cell

authors： Mohi MG,Arai Ki,Watanabe S

更新日期：1998-12-01 00:00:00

abstract：:The efficient maintenance of genome integrity in the face of cellular stress is vital to protect against human diseases such as cancer. DNA replication, chromatin dynamics, cellular signaling, nuclear architecture, cell cycle checkpoints, and other cellular activities contribute to the delicate spatiotemporal control ...

journal_title：Molecular biology of the cell

authors： Jensen RB,Rothenberg E

更新日期：2020-04-15 00:00:00

abstract：:Cdk5, a cyclin-dependent kinase, is critical for neuronal development, neuronal migration, cortical lamination, and survival. Its survival role is based, in part, on "cross-talk" interactions with apoptotic and survival signaling pathways. Previously, we showed that Cdk5 phosphorylation of mitogen-activated protein ki...

journal_title：Molecular biology of the cell

authors： Zheng YL,Li BS,Kanungo J,Kesavapany S,Amin N,Grant P,Pant HC

更新日期：2007-02-01 00:00:00

abstract：:MCAK belongs to the Kinesin-13 family, whose members depolymerize microtubules rather than translocate along them. We defined the minimal functional unit of MCAK as the catalytic domain plus the class specific neck (MD-MCAK), which is consistent with previous reports. We used steady-state ATPase kinetics, microtubule ...

journal_title：Molecular biology of the cell

authors： Hertzer KM,Ems-McClung SC,Kline-Smith SL,Lipkin TG,Gilbert SP,Walczak CE

更新日期：2006-02-01 00:00:00

abstract：:Biochemical data have shown that COPI-coated vesicles are tethered to Golgi membranes by a complex of at least three proteins: p115, giantin, and GM130. p115 binds to giantin on the vesicles and to GM130 on the membrane. We now examine the function of this tethering complex in vivo. Microinjection of an N-terminal pep...

journal_title：Molecular biology of the cell

authors： Seemann J,Jokitalo EJ,Warren G

更新日期：2000-02-01 00:00:00

abstract：:Pancreatic ductal adenocarcinoma (PDAC), a particularly aggressive malignancy, has been linked to atypical levels, certain mutations, and aberrant signaling of G-protein-coupled receptors (GPCRs). GPCRs have been challenging to target in cancer because they organize into complex networks in tumor cells. To dissect suc...

journal_title：Molecular biology of the cell

authors： Jorand R,Biswas S,Wakefield DL,Tobin SJ,Golfetto O,Hilton K,Ko M,Ramos JW,Small AR,Chu P,Singh G,Jovanovic-Talisman T

更新日期：2016-11-07 00:00:00