Search results for "cop"

showing 10 items of 25502 documents

Dexamethasone Dipropionate Loaded Nanoparticles Of -Elastin-G-Plga For Potential Treatment Of Restenosis

2013

restenosisnanoparticlepoly(lactic- co -glycolic) acidα-elastindexamethasone dipropionategraft copolymer
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Restoration of a XVII Century’s predella reliquary: From Physico-Chemical Characterization to the Conservation Process

2021

We report on the restoration of a XVII century’s predella reliquary, which is a part of a larger setup that includes a wall reliquary and a wooden crucified Christ, both belonging to the church of “Madre Maria SS. Assunta”, in Polizzi Generosa, Sicily, Italy. The historical/artistic and paleographic research was flanked successfully by the scientific objective characterization of the materials. The scientific approach was relevant in the definition of the steps for the restoration of the artefact. The optical microscopy was used for the identification of the wood species. Electron microscopy and elemental mapping by energy-dispersive X-ray (EDX) was successful in the identification of the l…

restorationelectron microscopyProcess (engineering)media_common.quotation_subjectArt history020101 civil engineeringForestryhalloysite nanotubeslcsh:QK900-98902 engineering and technologyArtreliquary021001 nanoscience & nanotechnology0201 civil engineeringCharacterization (materials science)Layered structurelcsh:Plant ecologyIdentification (biology)Objective evaluation0210 nano-technologyReliquarywoodmedia_commonForests
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Charged supramolecular assemblies of surfactant molecules in gas phase

2016

The aim of this review is to critically analyze recent literature on charged supramolecular assemblies formed by surfactant molecules in gas phase. Apart our specific interest on this research area, the stimuli to undertake the task arise from the widespread theoretical and applicative benefits emerging from a comprehensive view of this topic. In fact, the study of the formation, stability, and physicochemical peculiarities of non-covalent assemblies of surfactant molecules in gas phase allows to unveil interesting aspects such as the role of attractive, repulsive, and steric intermolecular interactions as driving force of supramolecular organization in absence of interactions with surround…

reverse micelleBiochemistry Genetics and Molecular Biology (all)upramolecular aggregatesurfactantdirect micelledegree of freedom effectCondensed Matter PhysicSpectroscopyAnalytical Chemistry
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Synthesis and biological evaluation of novel peptidomimetics as rhodesain inhibitors

2016

Novel rhodesain inhibitors were developed by combining an enantiomerically pure 3-bromoisoxazoline warhead with a 1,4-benzodiazepine scaffold as specific recognition moiety. All compounds were proven to inhibit rhodesain with Ki values in the low-micromolar range. Their activity towards rhodesain was found to be coupled to an in vitro antitrypanosomal activity, with IC50 values ranging from the mid-micromolar to a low-micromolar value for the most active rhodesain inhibitor (R,S,S)-3. All compounds showed a good selectivity against the target enzyme since all of them were proven to be poor inhibitors of human cathepsin L. Novel rhodesain inhibitors were developed by combining an enantiomeri…

rhodesainPharmacologychemistry.chemical_classificationCathepsinPeptidomimetic010405 organic chemistryChemistryPeptidomimeticProton Magnetic Resonance SpectroscopyenPeptidomimetics; rhodesain; trypanosomaGeneral Medicine01 natural sciencesCombinatorial chemistryIn vitro0104 chemical sciencesCysteine Endopeptidases010404 medicinal & biomolecular chemistryEnzymeDrug DiscoveryIc50 valuesMoietyPeptidomimeticsCarbon-13 Magnetic Resonance SpectroscopytrypanosomaBiological evaluationJournal of Enzyme Inhibition and Medicinal Chemistry
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Does Intraspecific Variation in rDNA Copy Number Affect Analysis of Microbial Communities?

2021

Amplicon sequencing of partial regions of the ribosomal RNA loci (rDNA) is widely used to profile microbial communities. However, the rDNA is dynamic and can exhibit substantial interspecific and intraspecific variation in copy number in prokaryotes and, especially, in microbial eukaryotes. As change in rDNA copy number is a common response to environmental change, rDNA copy number is not necessarily a property of a species. Variation in rDNA copy number, especially the capacity for large intraspecific changes driven by external cues, complicates analyses of rDNA amplicon sequence data. We highlight the need to (i) interpret amplicon sequence data in light of possible interspecific and intr…

ribosomitmikrobistoamplicon sequencingcommunity dynamicsDNA-analyysicopy numberRNAmikrobitDNArRNA
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Impact of operation duration on postoperative outcomes of minimally-invasive right colectomy

2022

Aim: Operation time (OT) is a key operational factor influencing surgical outcomes. The present study aimed to analyse whether OT impacts on short-term outcomes of minimally-invasive right colectomies by assessing the role of surgical approach (robotic [RRC] or laparoscopic right colectomy [LRC]), and type of ileocolic anastomosis (i.e., intracorporal [IA] or extra-corporal anastomosis [EA]). Methods: This was a retrospective analysis of the Minimally-invasivE surgery for oncological Right ColectomY (MERCY) Study Group database, which included adult patients with nonmetastatic right colon adenocarcinoma operated on by oncological RRC or LRC between January 2014 and December 2020. Univariate…

right colectomyGastroenterologylaparoscopyrobotic right colectomyoperating timeminimally-invasive surgery
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Structures and EPR spectra of binary sulfur−nitrogen radicals from DFT calculations

2007

he scattered electron paramagnetic resonance (EPR) spectroscopic data for binary sulfur–nitrogen (S,N) radicals have been compiled and critically assessed.Many of these are inorganic rings or cages.For each species, possible equilibrium structures in the gas phase and the EPR hyperfine coupling (hfc) constants have been calculated with DFT using the B3LYP functional and basis sets of triple-ζ (or better) quality.Good agreement is obtained between calculated and measured values for the well characterized [S3N2]+radical dot, a planar π-radical for which the s-component of the orbitals is likely to be reasonably independent of minor geometrical changes between gas-phase and condensed-phase sta…

rikki-typpi radikaalitPhysics::Chemical PhysicsCondensed Matter::Mesoscopic Systems and Quantum Hall EffectEPR spektroskopiaDFTsulfur-nitrogen radicalsEPR spectroscopy
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Valore probatorio di copie parziali

2010

riproduzioni per estrattoefficacia probatoriaSettore IUS/01 - Diritto PrivatoCopie parziali
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Time-gated Raman and laser-induced breakdown spectroscopy in mapping of eudialyte and catapleiite

2020

Raman analysis of rock samples containing rare earth elements (REEs) is challenging due to the strong fluorescence, which may mask the weaker Raman signal. In this research, time‐gated (TG) Raman has been applied to the construction of the mineral distribution map from REE‐bearing rock. With TG Raman, material is excited with a short subnanosecond laser pulse, and the Raman signal is collected within a picosecond‐scale time window prior to the formation of a strong fluorescent signal by means of single‐photon avalanche diode array. This allows signal readout with a significantly reduced fluorescence background. TG Raman maps are used to reveal the location of valuable minerals and are compa…

rock analysisspektroskopiatime-gated RamanREE&-bearing mineralslaser-induced breakdown spectroscopy (LIBS)mineral mapping
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Lidocaine versus ropivacaine for postoperative continuous paravertebral nerve blocks in patients undergoing laparoscopic bowel surgery: a randomized,…

2015

Daniela Ghisi,1,3 Andrea Fanelli,1,2 Julie Jouguelet-Lacoste,1 Luca La Colla,1,4 Anne-Sophie Auroux,1,5 Jacques E Chelly1 1Department of Anesthesiology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA; 2Anesthesia and Intensive Care Unit, Policlinico S.Orsola-Malpighi, Bologna, Italy; 3Department of Anesthesia and Postoperative Intensive Care, Istituto Ortopedico Rizzoli, Bologna, Italy; 4Department of Anesthesia, Intensive Care and Pain Therapy, Università degli Studi di Parma, Parma, Italy 5Institut des Sciences Pharmaceutiques et Biologiques-Faculté de Pharmacie de Lyon Université Claude Bernard Lyon, FranceBackground and objectives: Lidocain…

ropivacainemedicine.medical_specialtyLidocainebusiness.industryRopivacaineLocal anestheticmedicine.drug_classpilot studyAnalgesicMultimodal therapyContext (language use)HydromorphoneBowel surgerySurgerycontinuous paravertebral nerve blockslaparoscopic bowel surgeryAnesthesiology and Pain MedicineAnesthesialidocaineMedicineLocal and Regional AnesthesiabusinessOriginal Researchmedicine.drugLocal and Regional Anesthesia
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