VE-cadherin regulates endothelial actin activating Rac and increasing membrane association of Tiam.

abstract：:Cdc6 performs an essential role in the initiation of eukaryotic DNA replication by recruiting the minichromosome maintenance (MCM) complex onto DNA. Using immunodepletion/add-back experiments in Xenopus egg extracts, we have determined that both Walker A (ATP binding) and Walker B (ATP hydrolysis) motifs of Xenopus Cd...

journal_title：Molecular biology of the cell

authors： Frolova NS,Schek N,Tikhmyanova N,Coleman TR

更新日期：2002-04-01 00:00:00

abstract：:The trafficking of endocytosed receptors through phosphatidylinositol 3-phosphate [PtdIns(3)P]-containing endosomes is thought to attenuate their signaling. Here, we show that the PtdIns(3)P 5-kinase Fab1/PIKfyve controls trafficking but not silencing of endocytosed receptors. Drosophila fab1 mutants contain undetecta...

journal_title：Molecular biology of the cell

authors： Rusten TE,Rodahl LM,Pattni K,Englund C,Samakovlis C,Dove S,Brech A,Stenmark H

更新日期：2006-09-01 00:00:00

abstract：:Hyaluronan (HA) in the endothelial glycocalyx serves as a mechanotransducer for high-shear-stress-stimulated endothelial nitric oxide synthase (eNOS) phosphorylation and nitric oxide (NO) production. Low shear stress (LSS) has been shown to contribute to endothelial inflammation and atherosclerosis by impairing the ba...

journal_title：Molecular biology of the cell

authors： Kong X,Chen L,Ye P,Wang Z,Zhang J,Ye F,Chen S

更新日期：2016-12-15 00:00:00

abstract：:Polyubiquitination marks proteins for degradation by the 26S proteasome and is carried out by a cascade of enzymes that includes ubiquitin-activating enzymes (E1s), ubiquitin-conjugating enzymes (E2s), and ubiquitin ligases (E3s). The anaphase-promoting complex or cyclosome (APC/C) comprises a multisubunit ubiquitin l...

journal_title：Molecular biology of the cell

authors： Leverson JD,Joazeiro CA,Page AM,Huang Hk,Hieter P,Hunter T

更新日期：2000-07-01 00:00:00

abstract：:My group and I feel tremendously honored to be recognized with the 2016 Early Career Life Scientist Award from the American Society for Cell Biology. In this essay I share the scientific questions that my lab has been excitedly pursuing since starting in August 2009 and the leadership behaviors we have adopted that en...

journal_title：Molecular biology of the cell

authors： Greco V

更新日期：2016-11-01 00:00:00

abstract：:We have undertaken a biochemical analysis of the regulation of the G1/S-phase transition and commitment to the cell cycle in the fission yeast Schizosaccharomyces pombe. The execution of Start requires the activity of the Cdc2 protein kinase and the Sct1/Cdc10 transcription complex. Progression through G1 also require...

journal_title：Molecular biology of the cell

authors： Caligiuri M,Connolly T,Beach D

更新日期：1997-06-01 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：:Tolerance to desiccation in cultures of Saccharomyces cerevisiae is inducible; only one in a million cells from an exponential culture survive desiccation compared with one in five cells in stationary phase. Here we exploit the desiccation sensitivity of exponentially dividing cells to understand the stresses imposed ...

journal_title：Molecular biology of the cell

authors： Welch AZ,Gibney PA,Botstein D,Koshland DE

更新日期：2013-01-01 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：:The small GTPase Ran is essential for spindle assembly. Ran is proposed to act through its nuclear import receptors importin alpha and/or importin beta to control the sequestration of proteins necessary for spindle assembly. To date, the molecular mechanisms by which the Ran pathway functions remain unclear. Using pur...

journal_title：Molecular biology of the cell

authors： Ems-McClung SC,Zheng Y,Walczak CE

更新日期：2004-01-01 00:00:00

abstract：:Integrins are major receptors used by cells to interact with extracellular matrices. In this paper, we identify the first ligands for the beta 8 family of integrins, presenting evidence that integrin heterodimers containing the beta 8 subunit mediate interactions of chick sensory neurons with laminin-1, collagen IV, a...

journal_title：Molecular biology of the cell

authors： Venstrom K,Reichardt L

更新日期：1995-04-01 00:00:00

abstract：:Silica inhalation leads to the development of the chronic lung disease silicosis. Macrophages are killed by uptake of nonopsonized silica particles, and this is believed to play a critical role in the etiology of silicosis. However, the mechanism of nonopsonized-particle uptake is not well understood. We compared the ...

journal_title：Molecular biology of the cell

authors： Gilberti RM,Knecht DA

更新日期：2015-02-01 00:00:00

abstract：:Five or more orthophosphates bound together by high-energy phosphoanhydride bonds are highly ubiquitous inorganic molecules called polyphosphate. Polyphosphate acts as a signaling molecule eliciting a number of responses in eukaryotic cells, but the mechanisms mediating these effects are poorly understood. Proliferati...

journal_title：Molecular biology of the cell

authors： Suess PM,Tang Y,Gomer RH

更新日期：2019-04-15 00:00:00

abstract：:Sustained directional migration of epithelial cells is essential for regeneration of injured epithelia. Front-rear polarity of migrating cells is determined by local activation of a signaling network involving Cdc42 and other factors in response to spatial cues from the environment, the nature of which are obscure. We...

journal_title：Molecular biology of the cell

authors： Greciano PG,Moyano JV,Buschmann MM,Tang J,Lu Y,Rudnicki J,Manninen A,Matlin KS

更新日期：2012-01-01 00:00:00

abstract：:Although p38 activity is reported to be required as cells enter mitosis for proper spindle assembly and checkpoint function, its role during the division process remains controversial in lieu of direct data. We therefore conducted live cell studies to determine the effect on mitosis of inhibiting or depleting p38. We ...

journal_title：Molecular biology of the cell

authors： Lee K,Kenny AE,Rieder CL

更新日期：2010-07-01 00:00:00

abstract：:Functional proteins of complex eukaryotes within the same species are rather invariant. A single catalytic component of telomerase TERT is essential for an active telomerase complex that maintains telomeres. Surprisingly, we have identified two paralogous SpTERT-L and SpTERT-S genes with novel domains in Strongylocent...

journal_title：Molecular biology of the cell

authors： Wells TB,Zhang G,Harley Z,Vaziri H

更新日期：2009-01-01 00:00:00

abstract：:As the closest living relatives of animals, choanoflagellates offer unique insights into animal origins and core mechanisms underlying animal cell biology. However, unlike traditional model organisms, such as yeast, flies, and worms, choanoflagellates have been refractory to DNA delivery methods for expressing foreign...

journal_title：Molecular biology of the cell

authors： Booth DS,Szmidt-Middleton H,King N

更新日期：2018-12-01 00:00:00

abstract：:MARK2 regulates the establishment of polarity in Madin-Darby canine kidney (MDCK) cells in part through phosphorylation of serine 227 of Rab11-FIP2. We identified Eps15 as an interacting partner of phospho-S227-Rab11-FIP2 (pS227-FIP2). During recovery from low calcium, Eps15 localized to the lateral membrane before pS...

journal_title：Molecular biology of the cell

authors： Lapierre LA,Manning EH,Mitchell KM,Caldwell CM,Goldenring JR

更新日期：2017-04-15 00:00:00

abstract：:Apurinic/apyrimidinic endonuclease 1/redox factor-1 (APE1) protects cells from oxidative stress via the base excision repair pathway and as a redox transcriptional coactivator. It is required for tumor progression/metastasis, and its up-regulation is associated with cancer resistance. Loss of APE1 expression causes ce...

journal_title：Molecular biology of the cell

authors： Vascotto C,Bisetto E,Li M,Zeef LA,D'Ambrosio C,Domenis R,Comelli M,Delneri D,Scaloni A,Altieri F,Mavelli I,Quadrifoglio F,Kelley MR,Tell G

更新日期：2011-10-01 00:00:00

abstract：:It is widely acknowledged that cultured myoblasts can not differentiate at very low density. Here we analyzed the mechanism through which cell density influences myogenic differentiation in vitro. By comparing the behavior of C2C12 myoblasts at opposite cell densities, we found that, when cells are sparse, failure to ...

journal_title：Molecular biology of the cell

authors： Messina G,Blasi C,La Rocca SA,Pompili M,Calconi A,Grossi M

更新日期：2005-03-01 00:00:00

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：:The mitotic exit network (MEN) is an essential GTPase signaling pathway that triggers exit from mitosis in budding yeast. We show here that during meiosis, the MEN is dispensable for exit from meiosis I but contributes to the timely exit from meiosis II. Consistent with a role for the MEN during meiosis II, we find th...

journal_title：Molecular biology of the cell

authors： Attner MA,Amon A

更新日期：2012-08-01 00:00:00

abstract：:The reovirus fusion-associated small transmembrane (FAST) proteins comprise a unique family of viral membrane fusion proteins dedicated to inducing cell-cell fusion. We recently reported that a polybasic motif (PBM) in the cytosolic tail of reptilian reovirus p14 FAST protein functions as a novel tribasic Golgi export...

journal_title：Molecular biology of the cell

authors： Parmar HB,Duncan R

更新日期：2016-04-15 00:00:00

abstract：:Ubiquitin-mediated proteolysis plays a key role in many pathways inside the cell and is particularly important in regulating cell cycle transitions. SCF (Skp1/Cul1/F-box protein) complexes are modular ubiquitin ligases whose specificity is determined by a substrate-binding F-box protein. Dia2 is a Saccharomyces cerevi...

journal_title：Molecular biology of the cell

authors： Koepp DM,Kile AC,Swaminathan S,Rodriguez-Rivera V

更新日期：2006-04-01 00:00:00

abstract：:Mechanically stressed cells display increased levels of fos message and protein. Although the intracellular signaling pathways responsible for FOS induction have been extensively characterized, we still do not understand the nature of the primary cell mechanotransduction event responsible for converting an externally ...

journal_title：Molecular biology of the cell

authors： Grembowicz KP,Sprague D,McNeil PL

更新日期：1999-04-01 00:00:00

abstract：:Lamellipodia of crawling cells represent both the motor for cell advance and the primary building site for the actin cytoskeleton. The organization of actin in the lamellipodium reflects actin dynamics and is of critical importance for the mechanism of cell motility. In previous structural studies, the lamellipodial a...

journal_title：Molecular biology of the cell

authors： Verkhovsky AB,Chaga OY,Schaub S,Svitkina TM,Meister JJ,Borisy GG

更新日期：2003-11-01 00:00:00

abstract：:Desmogleins (Dsgs) are cadherin family adhesion molecules essential for epidermal integrity. Previous studies have shown that desmogleins associate with lipid rafts, but the significance of this association was not clear. Here, we report that the desmoglein transmembrane domain (TMD) is the primary determinant of raft...

journal_title：Molecular biology of the cell

authors： Lewis JD,Caldara AL,Zimmer SE,Stahley SN,Seybold A,Strong NL,Frangakis AS,Levental I,Wahl JK 3rd,Mattheyses AL,Sasaki T,Nakabayashi K,Hata K,Matsubara Y,Ishida-Yamamoto A,Amagai M,Kubo A,Kowalczyk AP

更新日期：2019-06-01 00:00:00

abstract：:The 260-kDa heterodimeric Gal/GalNAc-specific Lectin (Gal-lectin) of Entamoeba histolytica dissociates under reducing conditions into a heavy (hgl, 170 kDa) and a light subunit (lgl, 35 kDa). We have previously shown that inhibition of expression of the 35-kDa subunit by antisense RNA causes a decrease in virulence. T...

journal_title：Molecular biology of the cell

authors： Katz U,Ankri S,Stolarsky T,Nuchamowitz Y,Mirelman D

更新日期：2002-12-01 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 Saccharomyces cerevisiae genes TOR1 and TOR2 were originally identified by mutations that confer resistance to the immunosuppressant rapamycin. TOR2 was previously shown to encode an essential 282-kDa phosphatidylinositol kinase (PI kinase) homologue. The TOR1 gene product is also a large (281 kDa) PI kinase homol...

journal_title：Molecular biology of the cell

authors： Helliwell SB,Wagner P,Kunz J,Deuter-Reinhard M,Henriquez R,Hall MN

更新日期：1994-01-01 00:00:00