Search Results - "M Braga, Vania M"
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So far, yet so close: a-Catenin dimers help migrating cells get together
Published in The Journal of cell biology (01-11-2017)“…Epithelial cells in tissues use their actin cytoskeletons to stick together, whereas unattached cells make active plasma membrane protrusions to migrate. Here,…”
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2
L-amino acid oxidase from Bothrops atrox snake venom triggers autophagy, apoptosis and necrosis in normal human keratinocytes
Published in Scientific reports (28-01-2019)“…Snake venom L-amino acid oxidases (LAAOs) are flavoproteins, which perform diverse biological activities in the victim such as edema, myotoxicity and…”
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3
Intrinsic cell rheology drives junction maturation
Published in Nature communications (17-08-2022)“…A fundamental property of higher eukaryotes that underpins their evolutionary success is stable cell-cell cohesion. Yet, how intrinsic cell rheology and…”
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4
Rac1-PAK1 regulation of Rab11 cycling promotes junction destabilization
Published in The Journal of cell biology (07-06-2021)“…Rac1 GTPase is hyperactivated in tumors and contributes to malignancy. Rac1 disruption of junctions requires its effector PAK1, but the precise mechanisms are…”
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Vps34 regulates Rab7 and late endocytic trafficking through recruitment of the GTPase-activating protein Armus
Published in Journal of cell science (01-12-2016)“…The class III phosphoinositide 3-kinase (PI3K) Vps34 (also known as PIK3C3 in mammals) produces phosphatidylinositol 3-phosphate [PI(3)P] on both early and…”
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6
Mtss1 promotes cell-cell junction assembly and stability through the small GTPase Rac1
Published in PloS one (27-03-2012)“…Cell-cell junctions are an integral part of epithelia and are often disrupted in cancer cells during epithelial-to-mesenchymal transition (EMT), which is a…”
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7
Illuminating the functional and structural repertoire of human TBC/RABGAPs
Published in Nature reviews. Molecular cell biology (01-02-2012)“…TBC/RABGAPs are negative regulators of RABs that carry a conserved TBC domain. In addition to their roles in intracellular trafficking, they have recently…”
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Actin at cell-cell junctions is composed of two dynamic and functional populations
Published in Journal of cell science (01-12-2005)“…The ability of epithelial cells to polarize requires cell-cell adhesion mediated by cadherin receptors. During cell-cell contact, the mechanism via which a…”
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RhoG is required for both FcγR- and CR3-mediated phagocytosis
Published in Journal of cell science (01-09-2011)“…Phagocytosis is a highly ordered process orchestrated by signalling through Rho GTPases to locally organise the actin cytoskeleton and drive particle uptake…”
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10
Ajuba is required for Rac activation and maintenance of E-cadherin adhesion
Published in The Journal of cell biology (28-11-2011)“…Maintenance of stable E-cadherin-dependent adhesion is essential for epithelial function. The small GTPase Rac is activated by initial cadherin clustering, but…”
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PAK is required for the disruption of E-cadherin adhesion by the small GTPase Rac
Published in Journal of cell science (01-04-2008)“…E-cadherin cell-cell adhesion plays a major role in the maintenance of the morphology and function of epithelial tissues. Modulation of E-cadherin function is…”
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Rap1 Regulates the Formation of E-Cadherin-Based Cell-Cell Contacts
Published in Molecular and Cellular Biology (01-08-2004)“…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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13
The LIM Protein Ajuba Influences p130Cas Localization and Rac1 Activity during Cell Migration
Published in The Journal of cell biology (28-02-2005)“…Cell migration requires extension of lamellipodia that are stabilized by formation of adhesive complexes at the leading edge. Both processes are regulated by…”
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14
Vascular Permeability: Flow-Mediated, Non-canonical Notch Signalling Promotes Barrier Integrity
Published in Current biology (05-02-2018)“…The vascular permeability barrier must be maintained in response to changes to vessel calibre, shear stress and blood pressure. A new study reveals a…”
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Cycling around cell-cell adhesion with Rho GTPase regulators
Published in Journal of cell science (15-01-2013)“…The formation and stability of epithelial adhesive systems, such as adherens junctions, desmosomes and tight junctions, rely on a number of cellular processes…”
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16
Junction Mapper is a novel computer vision tool to decipher cell-cell contact phenotypes
Published in eLife (03-12-2019)“…Stable cell-cell contacts underpin tissue architecture and organization. Quantification of junctions of mammalian epithelia requires laborious manual…”
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miR-23b regulates cytoskeletal remodeling, motility and metastasis by directly targeting multiple transcripts
Published in Nucleic acids research (01-05-2013)“…Uncontrolled cell proliferation and cytoskeletal remodeling are responsible for tumor development and ultimately metastasis. A number of studies have…”
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18
So far, yet so close: α-Catenin dimers help migrating cells get together
Published in The Journal of cell biology (06-11-2017)“…Epithelial cells in tissues use their actin cytoskeletons to stick together, whereas unattached cells make active plasma membrane protrusions to migrate. In…”
Get full text
Journal Article -
19
Bothrops atrox venom: Biochemical properties and cellular phenotypes of three highly toxic classes of toxins
Published in Biochimica et biophysica acta. Proteins and proteomics (01-11-2023)“…Snake venoms have a complex mixture of compounds that are conserved across species and act synergistically, triggering severe local and systemic effects…”
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20
Illuminating the functional and structural repertoire of human TBC/RABGAPs
Published in Nature reviews. Molecular cell biology (01-07-2012)Get full text
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