Search Results - "Tebar, Francesc"
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AMPK activation promotes lipid droplet dispersion on detyrosinated microtubules to increase mitochondrial fatty acid oxidation
Published in Nature communications (27-05-2015)“…Lipid droplets (LDs) are intracellular organelles that provide fatty acids (FAs) to cellular processes including synthesis of membranes and production of…”
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Acyl-CoA synthetase 3 promotes lipid droplet biogenesis in ER microdomains
Published in The Journal of cell biology (23-12-2013)“…Control of lipid droplet (LD) nucleation and copy number are critical, yet poorly understood, processes. We use model peptides that shift from the endoplasmic…”
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3
Annexin A6 modulates TBC1D15/Rab7/StARD3 axis to control endosomal cholesterol export in NPC1 cells
Published in Cellular and molecular life sciences : CMLS (01-07-2020)“…Cholesterol accumulation in late endosomes is a prevailing phenotype of Niemann-Pick type C1 (NPC1) mutant cells. Likewise, annexin A6 (AnxA6) overexpression…”
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Annexin A6 and NPC1 regulate LDL-inducible cell migration and distribution of focal adhesions
Published in Scientific reports (12-01-2022)“…Cholesterol is considered indispensable for cell motility, but how physiological cholesterol pools enable cells to move forward remains to be clarified. The…”
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A mechanosensing mechanism controls plasma membrane shape homeostasis at the nanoscale
Published in eLife (25-09-2023)“…As cells migrate and experience forces from their surroundings, they constantly undergo mechanical deformations which reshape their plasma membrane (PM). To…”
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Pleiotropic Roles of Calmodulin in the Regulation of KRas and Rac1 GTPases: Functional Diversity in Health and Disease
Published in International journal of molecular sciences (23-05-2020)“…Calmodulin is a ubiquitous signalling protein that controls many biological processes due to its capacity to interact and/or regulate a large number of…”
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7
Annexins — Scaffolds modulating PKC localization and signaling
Published in Cellular signalling (01-06-2014)“…Spatial and temporal organization of signal transduction is critical to link different extracellular stimuli with distinct cellular responses. A classical…”
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ROCK1 is a novel Rac1 effector to regulate tubular endocytic membrane formation during clathrin-independent endocytosis
Published in Scientific reports (31-07-2017)“…Clathrin-dependent and -independent pathways contribute for β1-integrin endocytosis. This study defines a tubular membrane clathrin-independent endocytic…”
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Annexin A6 and Late Endosomal Cholesterol Modulate Integrin Recycling and Cell Migration
Published in The Journal of biological chemistry (15-01-2016)“…Annexins are a family of proteins that bind to phospholipids in a calcium-dependent manner. Earlier studies implicated annexin A6 (AnxA6) to inhibit secretion…”
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10
Annexins Bridging the Gap: Novel Roles in Membrane Contact Site Formation
Published in Frontiers in cell and developmental biology (06-01-2022)“…Membrane contact sites (MCS) are specialized small areas of close apposition between two different organelles that have led researchers to reconsider the dogma…”
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11
clathrin-dependent pathway leads to KRas signaling on late endosomes en route to lysosomes
Published in The Journal of cell biology (23-03-2009)“…Ras proteins are small guanosine triphosphatases involved in the regulation of important cellular functions such as proliferation, differentiation, and…”
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Caveolin-1 Is Essential for Liver Regeneration
Published in Science (American Association for the Advancement of Science) (15-09-2006)“…Liver regeneration is an orchestrated cellular response that coordinates cell activation, lipid metabolism, and cell division. We found that caveolin-1…”
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13
Cholesterol Regulates Syntaxin 6 Trafficking at trans-Golgi Network Endosomal Boundaries
Published in Cell reports (Cambridge) (01-05-2014)“…Inhibition of cholesterol export from late endosomes causes cellular cholesterol imbalance, including cholesterol depletion in the trans-Golgi network (TGN)…”
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14
Development of an epidermal growth factor derivative with EGFR blocking activity
Published in PloS one (30-07-2013)“…The members of the epidermal growth factor (EGF)/ErbB family are prime targets for cancer therapy. However, the therapeutic efficiency of the existing…”
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Dynamics of KRas on endosomes: involvement of acidic phospholipids in its association
Published in The FASEB journal (01-07-2014)“…ABSTRACT The endocytic compartment is emerging as a functional platform for controlling important cellular processes. We have found that ~10 to 15% of total…”
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Selective Degradation Permits a Feedback Loop Controlling Annexin A6 and Cholesterol Levels in Endolysosomes of NPC1 Mutant Cells
Published in Cells (Basel, Switzerland) (07-05-2020)“…We recently identified elevated annexin A6 (AnxA6) protein levels in Niemann-Pick-type C1 (NPC1) mutant cells. In these cells, AnxA6 depletion rescued the…”
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Annexin A6‐Induced Alterations in Cholesterol Transport and Caveolin Export from the Golgi Complex
Published in Traffic (Copenhagen, Denmark) (01-11-2007)“…Annexin A6 (AnxA6) belongs to a family of Ca2+‐dependent membrane‐binding proteins and is involved in the regulation of endocytic and exocytic pathways. We…”
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Annexin A6 stimulates the membrane recruitment of p120GAP to modulate Ras and Raf-1 activity
Published in Oncogene (01-09-2005)“…Annexin A6 is a calcium-dependent membrane-binding protein that interacts with signalling proteins, including the GTPase-activating protein p120GAP, one of the…”
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Hydrophobic and Basic Domains Target Proteins to Lipid Droplets
Published in Traffic (Copenhagen, Denmark) (01-12-2009)“…In recent years, progress in the study of the lateral organization of the plasma membrane has led to the proposal that mammalian cells use two different…”
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Rac1 and Calmodulin Interactions Modulate Dynamics of ARF6‐Dependent Endocytosis
Published in Traffic (Copenhagen, Denmark) (01-12-2011)“…The main cellular Ca2+ sensor, calmodulin (CaM), interacts with and regulates several small GTPases, including Rac1. The present study revealed high binding…”
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