1,258 results match your criteria: "Universita'degli Studi di Cagliari[Affiliation]"
Kidney Blood Press Res
September 2024
Division of Nephrology, University of Virginia Health System, Charlottesville, Virginia, USA.
Background: Cancer patients are prone to developing acute kidney disease (AKD), yet this phenomenon remains understudied compared to acute kidney injury (AKI). AKD, which often develops insidiously, can cause treatment interruptions, extended hospital stays, and increased mortality.
Summary: This perspective article explores the intricate relationship between AKD and cancer, focusing on prevalence, risk factors, implications for anticancer therapy, and long-term outcomes, including chronic kidney disease progression.
Mult Scler
August 2024
IRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Background: The reason why some multiple sclerosis (MS) patients show disease activity after alemtuzumab (ALM) is still unclear, but ocrelizumab (OCR) could represent an interesting sequential therapeutic approach.
Objectives: To investigate safety and efficacy of OCR in MS patients with disease activity after two ALM courses.
Methods: Observational retrospective multi-centers Italian cohort study.
Chemistry
December 2024
Università degli Studi di Cagliari, Dipartimento di Scienze Chimiche e Geologiche, Cittadella Universitaria, 09042, Cagliari, Italy.
Using organic dyes as photocatalysts is an innovative approach to photocatalytic organic transformations. These dyes offer advantages such as widespread availability, adaptable absorption properties, and diverse chemical structures. Recent progress has led to the development of organic photocatalysts that can utilize visible light to modify chemically inert C-H bonds.
View Article and Find Full Text PDFDalton Trans
August 2024
Dipartimento di ScienzeChimiche e Geologiche, Università degli Studi di Cagliari, 09042 Monserrato, Italy.
Novel heteroleptic anilate-based lanthanide MOFs (Ln = Tb, Dy, Ho) have been obtained under hydrothermal conditions by the ancillary ligand synthetic strategy. These structurally isomorphous species contain octacoordinated Ln ions with coordination polyhedra approaching an ideal symmetry, best described by a distorted biaugmented trigonal prismatic geometry. In the whole series, only the Dy-MOF exhibits SMM behaviour.
View Article and Find Full Text PDFJ Pediatr Gastroenterol Nutr
October 2024
Clinica Pediatrica e Malattie Rare, Università degli Studi di Cagliari, Ospedale Pediatrico Microcitemico, Antonio Cao, Cagliari, Italy.
Background And Objectives: Wilson's disease (WD) in children and adolescents is predominantly asymptomatic or oligo-symptomatic. The symptoms are nonspecific and difficult to distinguish from other hepatic or neuropsychiatric disorders. In this study, we present the experience of a pediatric referral center for WD diagnosis and treatment.
View Article and Find Full Text PDFCad Saude Publica
July 2024
Universidade Federal de Minas Gerais, Belo Horizonte, Brasil.
This is a documentary, exploratory, descriptive study, which is part of a multicenter international study assessing the national health systems with a care model based on primary health care of Brazil, Spain, Italy, and Portugal, funded by the Brazilian National Research Council (CNPq, acronym in Portuguese). It aims to identify the basic health legislation, the right to health, and the doctrinal and organizational principles of each country with a focus on the impact of social determinants of health on the national health systems. The results showed these countries have similar legislation and doctrinal principles, with a constitutional right to health, based on primary health care, and with a care model of the family health type.
View Article and Find Full Text PDFCancer
December 2024
Hematology, Department of Translational and Precision Medicine, Az. Policlinico Umberto I-Sapienza University, Rome, Italy.
J Chem Theory Comput
August 2024
CNR - Istituto Officina dei Materiali (IOM), Cagliari, Cittadella Universitaria, Monserrato (CA) 09042, Italy.
Hybrid perovskites are well-known for their optoelectronic and photovoltaic properties. Molecular dynamics simulations allow the study of these soft and ionic crystals by including dynamical effects (e.g.
View Article and Find Full Text PDFCryobiology
September 2024
Dipartimento di Ingegneria Meccanica, Chimica e Dei Materiali, Facoltà di Ingegneria e Architettura, Università Degli Studi di Cagliari, Via Marengo 2, 09123, Cagliari, Italy. Electronic address:
The paper discusses the impact of cell size on cytotoxicity and expansion lysis during the osmotic excursions resulting from the contact of hMSCs from UCB with Me2SO. It builds upon the mathematical model recently presented by the authors, which pertains to a population of cells with uniform size. The objective is to enhance the model's relevance by incorporating the more realistic scenario of cell size distribution, utilizing a Population Balance Equations approach.
View Article and Find Full Text PDFPlants (Basel)
July 2024
Centro Conservazione Biodiversità (CCB), Dipartimento di Scienze della Vita e dell'Ambiente (DISVA), Università degli Studi di Cagliari, Viale Sant'Ignazio da Laconi, 13, 09123 Cagliari, Italy.
The grapevine was one of the earliest domesticated fruit crops and has been cultivated since ancient times. It is considered one of the most important fruit crops worldwide for wine and table grape production. The current grape varieties are the outcome of prolonged selection initiated during the domestication process of their wild relative.
View Article and Find Full Text PDFJ Clin Med
July 2024
Department of Pharmacy, Health and Nutritional Sciences, University of Calabria, 87036 Rende, Italy.
Healthcare (Basel)
July 2024
Department of Nursing, Universidad Popular del Cesar, Valledupar 200002, Colombia.
Aim: The purpose of this study was to assess the reliability and validity of the Spanish version of the (HPLP-II) scale in Colombian university students.
Methods: This was a methodological study to verify reliability and construct validity. A total of 763 undergraduate university students in Cali, Colombia, agreed to participate in the study by filling out a form that included information on sociodemographic characteristics and the HPLP-II scale Spanish version.
Materials (Basel)
July 2024
Unità di Ricerca del Consorzio Interuniversitario Nazionale per la Scienza e Tecnologia dei Materiali (INSTM), Dipartimento di Ingegneria Meccanica, Chimica, e dei Materiali, Università degli Studi di Cagliari, via Marengo 2, 09123 Cagliari, Italy.
In the original publication [...
View Article and Find Full Text PDFChemistry
October 2024
Dept. of Chemical and Geological Sciences, Università degli Studi di Cagliari, 09042, Monserrato, Cagliari, Italy.
A series of fluorescent carbazole-coumarins exhibiting good photoluminescence quantum yields and thermally activated delayed fluorescence (TADF) properties have been designed and synthetized using computer-aided density functional theory calculations. The TADF characteristics of the carbazole-coumarins were systematically explored both in solution and in the solid state, utilizing poly(methyl methacrylate) (PMMA) as a matrix. The study revealed that the introduction of carbazole units onto the coumarin benzene ring led to compounds with thermally induced reverse intersystem crossing and delayed fluorescence.
View Article and Find Full Text PDFActa Crystallogr C Struct Chem
July 2024
Department of Chemistry, The University of Manchester, Manchester, M139PL, United Kingdom.
By studying the structures of (μ-1,4,10,13-tetrathia-7,16-diazacyclooctadecane)bis[iodidopalladium(II)] diiodide penta(diiodine), [PdI(CHNS)](I)·5I or [PdI([18]aneNS)](I)·(I), and 4,7,13,16,21,24-hexaoxa-1,10-diazoniabicyclo[8.8.8]hexacosane triiodide iodide hemipenta(diiodine) dichloromethane monosolvate, CHNO·I·I·2.
View Article and Find Full Text PDFMacromolecules
May 2024
FORTH, Institute of Electronic Structure & Laser, Heraklion 71110, Crete, Greece.
Well-characterized single-chain nanoparticles (SCNPs), synthesized from a linear polystyrene precursor through an intramolecular [4 + 4] thermal cycloaddition cross-linking reaction in dilute conditions, were added to entangled polystyrene melts at different concentrations. Starting from the pure linear melt, which is much more viscous than the melt of SCNPs, the zero-shear viscosity increased upon the addition of nanoparticles and reached a maximum before eventually dropping to the value of the SCNP melt. Molecular simulations reveal the origin of this unexpected behavior, which is the interplay of the very different compositional dependences of the dynamics of the two components.
View Article and Find Full Text PDFFood Chem
October 2024
Dipartimento di Ingegneria Meccanica, Chimica e dei Materiali, Università degli Studi di Cagliari, Via Marengo 2, Cagliari 09123, Italy.
Acta Crystallogr E Crystallogr Commun
May 2024
Dipartimento di Scienze Chimiche e Geologiche, Università degli Studi di Cagliari, S.S. 554 bivio Sestu, Monserrato, 09042 Cagliari, Italy.
4,4'-(Disulfanedi-yl)dipyridinium chloride triiodide, CHNS ·Cl·I , () was synthesized by reaction of 4,4'-di-pyridyl-disulfide with ICl in a 1:1 molar ratio in di-chloro-methane solution. The structural characterization of by SC-XRD analysis was supported by elemental analysis, FT-IR, and FT-Raman spectroscopic measurements.
View Article and Find Full Text PDFPlants (Basel)
May 2024
Centro Conservazione Biodiversità (CCB), Dipartimento di Scienze della Vita e dell'Ambiente (DISVA), Università degli Studi di Cagliari, Viale Sant'Ignazio da Laconi, 13, 09123 Cagliari, Italy.
The discovery of well-preserved fossil L. seeds from the Gelasian stage in Italy has provided a unique opportunity to investigate the systematics of fossilized species. Through seed image analyses and elliptical Fourier transforms of fossil seeds from the sites Buronzo-Gifflenga and Castelletto Cervo II, we pointed out a strong relationship to the group of extant Eurasian species.
View Article and Find Full Text PDFNature
June 2024
Laboratory of Organic Electronics, Department of Science and Technology, Linköping University, Norrköping, Sweden.
Chemical doping is an important approach to manipulating charge-carrier concentration and transport in organic semiconductors (OSCs) and ultimately enhances device performance. However, conventional doping strategies often rely on the use of highly reactive (strong) dopants, which are consumed during the doping process. Achieving efficient doping with weak and/or widely accessible dopants under mild conditions remains a considerable challenge.
View Article and Find Full Text PDFMolecules
April 2024
Dipartimento di Scienze Chimiche e Geologiche, Università degli Studi di Cagliari, Cittadella Universitaria, 09042 Cagliari, Italy.
Microwave-assisted organic synthesis (MAOS) has emerged as a transformative technique in organic chemistry, significantly enhancing the speed, efficiency, and selectivity of chemical reactions. In our research, we have employed microwave irradiation to expedite the synthesis of quinazolinones, using water as an eco-friendly solvent and thereby adhering to the principles of green chemistry. Notably, the purification of the product was achieved without the need for column chromatography, thus streamlining the process.
View Article and Find Full Text PDFMolecules
April 2024
Department of Chemical and Geological Sciences, Università degli Studi di Cagliari, SS 554, Bivio per Sestu, 09042 Cagliari, Italy.
This article presents a comprehensive investigation into the functionalization of methoxyphenylazobenzene using electron-directing groups located at the position relative to the azo group. Spectroscopic analysis of -functionalized azobenzenes reveals that the incorporation of electron-withdrawing units significantly influences the absorption spectra of both and isomers, while electron-donating functionalities lead to more subtle changes. The thermal relaxation process from to result in almost twice as prolonged for electron-withdrawing functionalized azobenzenes compared to their electron-rich counterparts.
View Article and Find Full Text PDFAim: To evaluate the changes in periodontal parameters (reduction in probing pocket depth [PPD], gain in clinical attachment level [CAL] and reduction in full-mouth bleeding on probing [BoP]) after subgingival instrumentation of periodontal pockets at different time points in systemically healthy patients suffering from periodontitis.
Materials And Methods: Four databases were searched for RCTs that carried out subgingival instrumentation in periodontal pockets and evaluated PPD at a minimum of two consecutive time points other than baseline. The analysis was conducted for both all pocket depths and stratified for initially shallow (4-5 mm) and deep (≥6 mm) pockets and data were extracted for various time points, 1-2, 3-4 and 5-6 months.
Dalton Trans
May 2024
Univ Angers, CNRS, MOLTECH-ANJOU, SFR MATRIX, F-49000 Angers, France.
Dinuclear lanthanide complexes [((HB(pz))Dy)(μ-ThAn)] (1Dy) and [((HB(pz))Dy)(μ-ClCNAn)] (2Dy), based on the hydrotris(pyrazol-1-yl)borate (HBpz) scorpionate capping ligand and anilate (An) bridging linkers, namely homosubstituted dithiophene- and heterosubstituted chlorocyanoanilate, bearing electron-donating and withdrawing substituents at the 3,6-positions of the benzoquinone core, are reported. 1Dy shows an octacoordinated {NO} Dy ion within a distorted square antiprismatic coordination, an ideal geometry for Single-Molecule Magnet (SMM) behavior, given its oblate nature, whereas in 2Dy the octacoordinated Dy ion adopts a triangular dodecahedron geometry, while maintaining the same {NO} coordination sphere. Both complexes show field-induced single molecule magnet (SMM) behaviour, with tuning of the slow magnetic relaxation as a function of the nature of the substituents at the 3,6-positions of the anilate moiety.
View Article and Find Full Text PDFACS Med Chem Lett
April 2024
Dipartimento di Scienze della Vita e dell'Ambiente, Università degli Studi di Cagliari, 09042 Cagliari, Italy.
A series of 1-(4-sulfamoylbenzoyl)piperidine-4-carboxamides deriving from substituted piperazines/benzylamines was designed, synthesized, and tested on human carbonic anhydrase (hCA). The inhibitory activity of the new sulfonamides was analyzed using acetazolamide (AAZ) as a standard inhibitor against hCA I, II, IX, and XII. Several sulfonamides showed both inhibitory activity at low nanomolar concentrations and selectivity against the cytosolic hCA II isoform, and the same trend was observed on the tumor-associated hCA IX and XII.
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