0000000001092796

AUTHOR

Josep Samitier

0000-0002-1140-3679

showing 2 related works from this author

Digital Image Analysis Applied to Tumor Cell Proliferation, Aggressiveness, and Migration-Related Protein Synthesis in Neuroblastoma 3D Models

2020

Patient-derived cancer 3D models are a promising tool that will revolutionize personalized cancer therapy but that require previous knowledge of optimal cell growth conditions and the most advantageous parameters to evaluate biomimetic relevance and monitor therapy efficacy. This study aims to establish general guidelines on 3D model characterization phenomena, focusing on neuroblastoma. We generated gelatin-based scaffolds with different stiffness and performed SK-N-BE(2) and SH-SY5Y aggressive neuroblastoma cell cultures, also performing co-cultures with mouse stromal Schwann cell line (SW10). Model characterization by digital image analysis at different time points revealed that cell pro…

Stromal cellSchwann cellBiology3D cancer modelingvitronectinCatalysisArticleInorganic Chemistrylcsh:ChemistryNeuroblastomaCell MovementNeuroblastomaCell Line TumorProtein biosynthesismedicineImage Processing Computer-AssistedHumansPhysical and Theoretical ChemistryMolecular Biologylcsh:QH301-705.5SpectroscopyCell ProliferationCell growthOrganic ChemistryCancerGeneral Medicinemedicine.diseaseDOCK8Computer Science ApplicationsNeoplasm Proteinsmedicine.anatomical_structurelcsh:Biology (General)lcsh:QD1-999Protein BiosynthesisCancer researchbiology.proteinKANK1preclinical therapeutic studiesVitronectinDock8Ki67International Journal of Molecular Sciences
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Odorant binding changes the electrical properties of olfactory receptors at the nanoscale

2021

Olfactory receptors (ORs) comprise the largest multigene family in the vertebrates. They belong to the class A (rhodopsin-like) family of G protein-coupled receptors (GPCRs), which are the most abundant membrane proteins, having widespread, significant roles in signal transduction in cells, and therefore, they are a major pharmacological target. Moreover, ORs displayed high selectivity and sensitivity towards odorant detection, a characteristic that raised the interest for developing biohybrid sensors based on ORs for the detection of volatile compounds. The transduction of odorant binding into cellular signaling by ORs is not well understood and knowing its mechanism would enable developin…

Cell signalingOlfactory receptorOdorant bindingChemistryolfactory receptorodorant bindingImpedance parameterslaw.invention[SDV.AEN] Life Sciences [q-bio]/Food and Nutritionmedicine.anatomical_structureopen-circuit voltagelawelectrochemical scanning tunneling microscopy (EC-STM)impedance[SDV.BBM] Life Sciences [q-bio]/Biochemistry Molecular BiologymedicineBiophysicsScanning tunneling microscope[SDV.BBM.BC]Life Sciences [q-bio]/Biochemistry Molecular Biology/Biochemistry [q-bio.BM]ReceptorTransduction (physiology)[SDV.AEN]Life Sciences [q-bio]/Food and NutritionElectrochemical potential
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