The relationship between metastatic potential and in vitro mechanical properties of osteosarcoma cells.

abstract：:The recent recognition of the clinical association between type 2 diabetes (T2D) and several types of human cancer has been further highlighted by reports of antidiabetic drugs treating or promoting cancer. At the cellular level, a plethora of molecules operating within distinct signaling pathways suggests cross-talk ...

journal_title：Molecular biology of the cell

authors： Tudzarova S,Osman MA

更新日期：2015-09-15 00:00:00

abstract：:HIF-1alpha is the regulated subunit of the HIF-1 transcription factor, which induces transcription of a number of genes involved in the cellular response to hypoxia. The HIF-1alpha protein is rapidly degraded in cells supplied with adequate oxygen but is stabilized in hypoxic cells. Using polysome profile analysis, we...

journal_title：Molecular biology of the cell

authors： Lang KJ,Kappel A,Goodall GJ

更新日期：2002-05-01 00:00:00

abstract：:Glycoprotein gp130, found on the plasma membrane of Dictyostelium discoideum amoebae, was postulated previously to play a role in phagocytosis. The gene for gp130 was cloned and when translated, yielded a 768 amino acid preproprotein of 85.3 kDa. It had nearly 40% similarity to the 138 kDa family of glycoproteins impl...

journal_title：Molecular biology of the cell

authors： Chia CP,Gomathinayagam S,Schmaltz RJ,Smoyer LK

更新日期：2005-06-01 00:00:00

abstract：:GRIM-19 was found to copurify with complex I of mitochondrial respiratory chain and subsequently was demonstrated to be involved in complex I assembly and activity. To further understand its function in complex I, we dissected its functional domains by generating a number of deletion, truncation, and point mutants. Th...

journal_title：Molecular biology of the cell

authors： Lu H,Cao X

更新日期：2008-05-01 00:00:00

abstract：:In response to engagement of surface molecules, cells generate active forces that regulate many cellular processes. Developing tools that permit gathering mechanical and morphological information on these forces is of the utmost importance. Here we describe a new technique, the micropipette force probe, that uses a mi...

journal_title：Molecular biology of the cell

authors： Sawicka A,Babataheri A,Dogniaux S,Barakat AI,Gonzalez-Rodriguez D,Hivroz C,Husson J

更新日期：2017-11-07 00:00:00

abstract：:Prostaglandins (PGs)--lipid signals produced downstream of cyclooxygenase (COX) enzymes--regulate actin dynamics in cell culture and platelets, but their roles during development are largely unknown. Here we define a new role for Pxt, the Drosophila COX-like enzyme, in regulating the actin cytoskeleton--temporal restr...

journal_title：Molecular biology of the cell

authors： Spracklen AJ,Kelpsch DJ,Chen X,Spracklen CN,Tootle TL

更新日期：2014-02-01 00:00:00

abstract：:Yeast that naturally exhaust the glucose from their environment differentiate into three distinct cell types distinguishable by flow cytometry. Among these is a quiescent (Q) population, which is so named because of its uniform but readily reversed G1 arrest, its fortified cell walls, heat tolerance, and longevity. Da...

journal_title：Molecular biology of the cell

authors： Li L,Miles S,Melville Z,Prasad A,Bradley G,Breeden LL

更新日期：2013-12-01 00:00:00

abstract：:Gpi8p and Gaa1p are essential components of the GPI transamidase that adds glycosylphosphatidylinositols (GPIs) to newly synthesized proteins. After solubilization in 1.5% digitonin and separation by blue native PAGE, Gpi8p is found in 430-650-kDa protein complexes. These complexes can be affinity purified and are sho...

journal_title：Molecular biology of the cell

authors： Fraering P,Imhof I,Meyer U,Strub JM,van Dorsselaer A,Vionnet C,Conzelmann A

更新日期：2001-10-01 00:00:00

abstract：:We provide guidelines for using statistical methods to analyze the types of experiments reported in cellular and molecular biology journals such as Molecular Biology of the Cell. Our aim is to help experimentalists use these methods skillfully, avoid mistakes, and extract the maximum amount of information from their l...

journal_title：Molecular biology of the cell

authors： Pollard DA,Pollard TD,Pollard KS

更新日期：2019-06-01 00:00:00

abstract：:Activation of Rap1 small GTPases stabilizes cell--cell junctions, and this activity requires Krev Interaction Trapped gene 1 (KRIT1). Loss of KRIT1 disrupts cardiovascular development and causes autosomal dominant familial cerebral cavernous malformations. Here we report that native KRIT1 protein binds the effector lo...

journal_title：Molecular biology of the cell

authors： Liu JJ,Stockton RA,Gingras AR,Ablooglu AJ,Han J,Bobkov AA,Ginsberg MH

更新日期：2011-07-15 00:00:00

abstract：:Breast epithelial cells cultured in three-dimensional (3D) collagen gels undergo ductal morphogenesis when the gel is compliant and they can achieve tensional homeostasis. We previously showed that this process requires down-regulation of Rho in compliant collagen gels, but the mechanism remains undefined. In this stu...

journal_title：Molecular biology of the cell

authors： Ponik SM,Trier SM,Wozniak MA,Eliceiri KW,Keely PJ

更新日期：2013-06-01 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 cdc25 tyrosine phosphatase is known to activate cdc2 kinase in the G2/M transition by dephosphorylation of tyrosine 15. To determine how entry into M-phase in eukaryotic cells is controlled, we have investigated the regulation of the cdc25 protein in Xenopus eggs and oocytes. Two closely related Xenopus cdc25 gene...

journal_title：Molecular biology of the cell

authors： Izumi T,Walker DH,Maller JL

更新日期：1992-08-01 00:00:00

abstract：:The target of rapamycin kinase complex 1 (TORC1) regulates cell growth and metabolism in eukaryotes. In Saccharomyces cerevisiae, TORC1 activity is known to be controlled by the conserved GTPases, Gtr1/2, and movement into and out of an inactive agglomerate/body. However, it is unclear whether/how these regulatory ste...

journal_title：Molecular biology of the cell

authors： Sullivan A,Wallace RL,Wellington R,Luo X,Capaldi AP

更新日期：2019-02-01 00:00:00

abstract：:Emerging findings suggest that two lineages of mitochondrial Ca(2+) uptake participate during active and resting states: 1) the major eukaryotic membrane potential-dependent mitochondrial Ca(2+) uniporter and 2) the evolutionarily conserved exchangers and solute carriers, which are also involved in ion transport. Alth...

journal_title：Molecular biology of the cell

authors： Hoffman NE,Chandramoorthy HC,Shanmughapriya S,Zhang XQ,Vallem S,Doonan PJ,Malliankaraman K,Guo S,Rajan S,Elrod JW,Koch WJ,Cheung JY,Madesh M

更新日期：2014-03-01 00:00:00

abstract：:Intracellular survival of Salmonella relies on the activity of proteins translocated into the host cell by type III secretion systems (T3SS). The protein kinase activity of the T3SS effector SteC is required for F-actin remodeling in host cells, although no SteC target has been identified so far. Here we show that exp...

journal_title：Molecular biology of the cell

authors： Fernandez-Piñar P,Alemán A,Sondek J,Dohlman HG,Molina M,Martín H

更新日期：2012-11-01 00:00:00

abstract：:Clathrin-mediated endocytosis regulates the internalization of many nutrient and signaling receptors. Clathrin and endocytic accessory proteins are recruited to receptors by specific adaptors. The adaptor Disabled-2 (Dab2) recruits its cargoes, including the low-density lipoprotein receptor (LDLR), and mediates endocy...

journal_title：Molecular biology of the cell

authors： Mulkearns EE,Cooper JA

更新日期：2012-04-01 00:00:00

abstract：:Microtubules (MTs) are often organized by a nucleus-associated MT organizing center (MTOC). In addition, in neurons and epithelial cells, motor-based transport of assembled MTs determines the polarity of the MT array. Here, we show that MT motility participates in MT organization in the fungus Ustilago maydis. In budd...

journal_title：Molecular biology of the cell

authors： Fink G,Steinberg G

更新日期：2006-07-01 00:00:00

abstract：:The cell nucleus must continually resist and respond to intercellular and intracellular mechanical forces to transduce mechanical signals and maintain proper genome organization and expression. Altered nuclear mechanics is associated with many human diseases, including heart disease, progeria, and cancer. Chromatin an...

journal_title：Molecular biology of the cell

authors： Stephens AD,Banigan EJ,Adam SA,Goldman RD,Marko JF

更新日期：2017-07-07 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：:Ca(2+) is absorbed across intestinal epithelial monolayers via transcellular and paracellular pathways, and an active form of vitamin D(3), 1alpha,25-dihydroxyvitamin D(3) [1alpha,25(OH)(2)D(3)], is known to promote intestinal Ca(2+) absorption. However, the molecules driving the paracellular Ca(2+) absorption and its...

journal_title：Molecular biology of the cell

authors： Fujita H,Sugimoto K,Inatomi S,Maeda T,Osanai M,Uchiyama Y,Yamamoto Y,Wada T,Kojima T,Yokozaki H,Yamashita T,Kato S,Sawada N,Chiba H

更新日期：2008-05-01 00:00:00

abstract：:Dopamine (DA) increases Na(+),K(+)-ATPase activity in lung alveolar epithelial cells. This effect is associated with an increase in Na(+),K(+)-ATPase molecules within the plasma membrane (). Analysis of Na(+),K(+)-ATPase motion was performed in real-time in alveolar cells stably expressing Na(+),K(+)-ATPase molecules ...

journal_title：Molecular biology of the cell

authors： Bertorello AM,Komarova Y,Smith K,Leibiger IB,Efendiev R,Pedemonte CH,Borisy G,Sznajder JI

更新日期：2003-03-01 00:00:00

abstract：:A primary cilium is found on most mammalian cells, where it acts as a cellular antenna for the reception of both mechanical and chemical signals. A variety of diseases are associated with defective ciliogenesis, reflecting the ubiquity of the function of cilia and the number of proteins required for their assembly. Pr...

journal_title：Molecular biology of the cell

authors： Copeland SJ,McRae A,Guarguaglini G,Trinkle-Mulcahy L,Copeland JW

更新日期：2018-07-01 00:00:00

abstract：:Pituitary adenylate cyclase-activating polypeptide (PACAP) is a potent neuropeptide that possesses both neurotrophic and neurodevelopmental effects. Recently, the Rit GTPase was found to be activated by a novel Galpha/cAMP/exchange protein activated by cyclic AMP (Epac)-dependent signaling pathway and required for PAC...

journal_title：Molecular biology of the cell

authors： Shi GX,Jin L,Andres DA

更新日期：2010-05-01 00:00:00

abstract：:The skin's epidermis is a multilayered epithelial tissue and the first line of defense against mechanical stress. Its barrier function depends on an integrated assembly and reorganization of cell-matrix and cell-cell junctions in the basal layer and on different intercellular junctions in suprabasal layers. However, h...

journal_title：Molecular biology of the cell

authors： Noethel B,Ramms L,Dreissen G,Hoffmann M,Springer R,Rübsam M,Ziegler WH,Niessen CM,Merkel R,Hoffmann B

更新日期：2018-09-15 00:00:00

abstract：:Lumen establishment and maintenance are fundamental for tubular organs physiological functions. Most of the studies investigating the mechanisms regulating this process have been carried out in cell cultures or in smaller organisms, whereas little has been done in mammalian model systems in vivo. Here we used the sali...

journal_title：Molecular biology of the cell

authors： Shitara A,Malec L,Ebrahim S,Chen D,Bleck C,Hoffman MP,Weigert R

更新日期：2019-02-01 00:00:00

abstract：:During organogenesis, different cell types need to work together to generate functional multicellular structures. To study this process, we made use of the genetically tractable fly retina, with a focus on the mechanisms that coordinate morphogenesis between the different epithelial cell types that make up the optical...

journal_title：Molecular biology of the cell

authors： Blackie L,Walther RF,Staddon MF,Banerjee S,Pichaud F

更新日期：2020-06-15 00:00:00

abstract：:Topogenic determinants that direct protein topology at the endoplasmic reticulum membrane usually function with high fidelity to establish a uniform topological orientation for any given polypeptide. Here we show, however, that through the coupling of sequential translocation events, native topogenic determinants are ...

journal_title：Molecular biology of the cell

authors： Moss K,Helm A,Lu Y,Bragin A,Skach WR

更新日期：1998-09-01 00:00:00

abstract：:In the fission yeast Schizosaccharomyces pombe, three genes that function in the RNA interference (RNAi) pathway, ago1+, dcr1+, and rdp1+, have recently been shown to be important for timely formation of heterochromatin and accurate chromosome segregation. In the present study, we present evidence that null mutants fo...

journal_title：Molecular biology of the cell

authors： Carmichael JB,Provost P,Ekwall K,Hobman TC

更新日期：2004-03-01 00:00:00

abstract：:Cell adhesion to extracellular matrix molecules such as fibronectin involves complex transmembrane signaling processes. Attachment and spreading of primary fibroblasts can be promoted by interactions of cell surface integrins with RGD-containing fragments of fibronectin, but the further process of focal adhesion and s...

journal_title：Molecular biology of the cell

authors： Woods A,McCarthy JB,Furcht LT,Couchman JR

更新日期：1993-06-01 00:00:00