0000000000897333

AUTHOR

Sine Mandrup Bertozzi

showing 2 related works from this author

Modulation of Efficient Diiodo-BODIPY in vitro Phototoxicity to Cancer Cells by Carbon Nano-Onions

2020

Photodynamic therapy (PDT) is currently one of the most promising approaches for targeted cancer treatment. It is based on responses of vital physiological signals, namely reactive oxygen species (ROS), which are associated with diseased condition development, such as tumors. This study presents the synthesis, incorporation, and application of a diiodo-BODIPY based photosensitizer, based on a non-covalent functionalization of carbon nano-onions (CNOs). In vitro assays demonstrate that HeLa cells internalize the diiodo-BODIPY molecules, and their CNOs nanohybrids. Upon cell internalization and light exposure, the pyrene-diiodo-BODIPY molecules induce an increase of the ROS level of HeLa cell…

photosensitizermedicine.medical_treatmentPhotodynamic therapy02 engineering and technology010402 general chemistry01 natural sciencesHeLalcsh:ChemistrymedicinePhotosensitizerCytotoxicitychemistry.chemical_classificationreactive oxygen speciesReactive oxygen speciesbiologyGeneral Chemistry021001 nanoscience & nanotechnologybiology.organism_classificationIn vitro0104 chemical scienceschemistryphotodynamic therapylcsh:QD1-999Settore CHIM/09 - Farmaceutico Tecnologico ApplicativoCancer cellBiophysicscancer treatments0210 nano-technologyPhototoxicitycarbon nano-onionsFrontiers in Chemistry
researchProduct

Discovery and SAR Evolution of Pyrazole Azabicyclo[3.2.1]octane Sulfonamides as a Novel Class of Non-Covalent N-Acylethanolamine-Hydrolyzing Acid Ami…

2021

Inhibition of intracellular N-acylethanolamine-hydrolyzing acid amidase (NAAA) activity is a promising approach to manage the inflammatory response under disabling conditions. In fact, NAAA inhibition preserves endogenous palmitoylethanolamide (PEA) from degradation, thus increasing and prolonging its anti-inflammatory and analgesic efficacy at the inflamed site. In the present work, we report the identification of a potent, systemically available, novel class of NAAA inhibitors, featuring a pyrazole azabicyclo[3.2.1]octane structural core. After an initial screening campaign, a careful structure–activity relationship study led to the discovery of endo-ethoxymethyl-pyrazinyloxy-8-azabicyclo…

MaleStereochemistryAnti-Inflammatory AgentsPeptides and proteinsPyrazoleArticleAmidohydrolasesAmidaseRats Sprague-DawleyStructure-Activity Relationshipchemistry.chemical_compoundIn vivoN-AcylethanolamineDrug DiscoverymedicineAnimalsHumansSulfonesEnzyme InhibitorsIC50InhibitionInflammationchemistry.chemical_classificationPalmitoylethanolamideMolecular StructureInhibitorsSulfonamideMice Inbred C57BLMolecular Docking SimulationMechanism of actionchemistryMicrosomes LiverInhibitorsInhibitionSulfonesPeptides and proteinsInflammationPyrazolesMolecular Medicinemedicine.symptomProtein BindingTropanesJournal of Medicinal Chemistry
researchProduct