Search results for "Liber"

showing 10 items of 1718 documents

Liberālisma ideoloģijas loma Krievijā no 2000. līdz 2015. gadam

2015

Nav īsti skaidrs kādiem ideoloģiskiem mērķiem seko Krievijas Federācija. Darbā tiks analizēta liberālisma ideoloģijas loma Krievijā 2000. – 2015. gados. Balstoties uz galvenajām liberālisma pazīmēm jāizpēta Krievijas valdības atbilstību šim pazīmēm. Darba gaitā tika izpētīta liberālisma ideoloģijas loma Krievijā no 2000. līdz 2015. gadam. Darbā tika analizēti teorētiski darbi par liberālismu. Tika analizēti notikumi Krievijas politiskajā dzīvē izmantojot gan dažādu apskatnieku grāmatas, gan interneta resursus. Analizējot Krievijas atbilstību/neatbilstību liberālisma pazīmēm tika izmantota aprakstoša metode, kā arī kvantitatīva pētījuma metode, kuras pamatā ir anketas un interneta aptaujas. …

Politikas zinātne (politoloģija)Vladimirs PutinsKrievija“varas vertikāle”Liberālisms
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Pašaizsargājošās demokrātijas principi Latvijas politiskajā sistēmā

2017

Demokrātijas ievainojamība kļūst par aizvien aktuālāku globāla mēroga problemātiku. Pašaizsargājošās demokrātijas koncepts attīstīts kā risinājums tās apdraudējumam. Maģistra darba Pašaizsargājošās demokrātijas principi Latvijas politiskajā sistēmā mērķis ir izzināt valsts aizsardzības mehānismu, pētot likumdošanā iestrādātos principus un starptautiskās sadarbības lomu tajā. Teorētiskajā daļā ietverts pārskats par liberālo demokrātiju un pārmaiņām, attīstoties neliberālām tendencēm, kā arī skaidrots pašaizsargājošās demokrātijas koncepts. Veikta arī Vācijas un Izraēlas gadījumu analīze. Pētījuma rezultāti liecina, ka Latvijā ir iestrādāti demokrātijas pašaizsardzības principi, tomēr nepieci…

Politikas zinātne (politoloģija)indivīda tiesību un brīvību ierobežošanaliberālā demokrātijaneliberālā demokrātijapašaizsargājošā demokrātija
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SPIONs embedded in polyamino acid nanogels to synergistically treat tumor microenvironment and breast cancer cells.

2018

Abstract The extremely complex tumor microenvironment (TME) in humans is the major responsible for the therapeutic failure in cancer nanomedicine. A new concept of disease-driven nanomedicine, henceforth named “Theranomics”, which attempts to target cancer cells and TME on the whole, represents an attractive alternative. Herein, a nanomedicine able to co-deliver doxorubicin and a tumor suppressive proteolytic protein such as collagenase-2 was developed. We successfully obtained superparamagnetic nanogels (SPIONs/Doco@Col) via the intermolecular azide-alkyne Huisgen cycloaddition. We demonstrated that a local ECM degradation and remodeling in solid tumors by means of collagenase-2 could enha…

Polyamino acidPolyamino acidsCollagenasePharmaceutical ScienceBreast Neoplasms02 engineering and technology030226 pharmacology & pharmacy03 medical and health sciences0302 clinical medicineBreast cancerBreast cancerDrug Delivery SystemsCell Line TumormedicineTumor MicroenvironmentHumansDoxorubicinTargeted cancer therapyAmino AcidsMagnetite NanoparticlesTumor microenvironmentAntibiotics AntineoplasticChemistrySPIONCancerTheranomicDrug Synergism021001 nanoscience & nanotechnologymedicine.diseasenanomedicineNanomedicinesDrug LiberationSPIONsMatrix Metalloproteinase 8DoxorubicinCancer cellCancer researchNanomedicineTheranomicsFemaleBreast cancer cellspolyamino acid0210 nano-technologyGelsmedicine.drugInternational journal of pharmaceutics
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Tamoxifen-loaded polymeric micelles: preparation, physico-chemical characterization and in vitro evaluation studies.

2004

Several samples of polymeric micelles, formed by amphiphilic derivatives of PHEA, obtained by grafting into polymeric backbone of PEGs and/or hexadecylamine groups (PHEA-PEG-C(16) and PHEA-C(16)) and containing different amount of Tamoxifen, were prepared. All Tamoxifen-loaded polymeric micelles showed to increase drug water solubility. TEM studies provided evidence of the formation of supramolecular core/shell architectures containing drug, in the nanoscopic range and with spherical shape. Samples with different amount of encapsulated Tamoxifen were subjected to in vitro cytotoxic studies in order to evaluate the effect of Tamoxifen micellization on cell growth inhibition. All samples of T…

Polymers and PlasticsAntineoplastic Agents HormonalPolymersSupramolecular chemistryBioengineeringMicellePolyethylene GlycolsBiomaterialsPlasmaDrug Delivery SystemsTamoxifen polymeric micelles polyaspartammideAmphiphileMaterials ChemistryOrganic chemistryHumansMicellesAqueous solutionMolecular StructureChemistryHydrogen-Ion ConcentrationTamoxifenMembraneSettore CHIM/09 - Farmaceutico Tecnologico ApplicativoDrug deliveryLiberationDrug carrierPeptidesBiotechnologyNuclear chemistryMacromolecular bioscience
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Pulsatile protein release and protection using radiation-crosslinked polypeptide hydrogel delivery devices

2011

Abstract In the recent years recombinant technology has identified numerous protein based therapeutics. Their effective delivery, though, can be challenging due to the poor stability of most proteins along their pathway to the target site in the body. Hydrogels have been identified as good candidates for protein encapsulation and delivery thanks to both material and manufacturing process advantages. In this work we propose high energy irradiation as a synthetic methodology of choice to engineer hydrogel-based delivery devices for encapsulation and pulsatile release of proteins, triggered by pH, and for prevention of their denaturation when encapsulated. In particular, maleic anhydride funct…

Polymers and PlasticsGeneral Chemical EngineeringKineticsMechanical propertiesPolyaspartamide High energy irradiationBiochemistryViscoelasticitychemistry.chemical_compoundPolymer chemistryMaterials ChemistrymedicineEnvironmental ChemistryProtein releasetechnology industry and agricultureMaleic anhydrideGeneral ChemistryPolyaspartamidechemistryChemical engineeringRubber elasticitySelf-healing hydrogelsLiberationpH-responsive hydrogelsSettore CHIM/07 - Fondamenti Chimici Delle TecnologieSwellingmedicine.symptompH-responsive hydrogelDrug carrierMechanical propertieHigh energy irradiation
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Squaric Ester-Based, pH-Degradable Nanogels: Modular Nanocarriers for Safe, Systemic Administration of Toll-like Receptor 7/8 Agonistic Immune Modula…

2021

Small-molecular Toll-like receptor 7/8 (TLR7/8) agonists hold promise as immune modulators for a variety of immune therapeutic purposes including cancer therapy or vaccination. However, due to their rapid systemic distribution causing difficult-to-control inflammatory off-target effects, their application is still problematic, in particular systemically. To address this problem, we designed and robustly fabricated pH-responsive nanogels serving as versatile immunodrug nanocarriers for safe delivery of TLR7/8-stimulating imidazoquinolines after intravenous administration. To this aim, a primary amine-reactive methacrylamide monomer bearing a pendant squaric ester amide is introduced, which i…

Polymersmedicine.medical_treatmentNanogelsVACCINEPharmacology010402 general chemistry01 natural sciencesBiochemistryMicelleCatalysisArticlePolymerizationchemistry.chemical_compoundColloid and Surface ChemistryAdjuvants ImmunologicSDG 3 - Good Health and Well-beingmedicineMedicine and Health SciencesAnimalsHumansReversible addition−fragmentation chain-transfer polymerizationMicellesTLR8AMIDESDrug CarriersMice Inbred BALB CChemistryOptical ImagingBiology and Life SciencesEstersGeneral ChemistryTLR7Hydrogen-Ion Concentration0104 chemical sciencesImidazoquinolineDrug LiberationCONJUGATIONToll-Like Receptor 7Toll-Like Receptor 8Systemic administrationImmunotherapyNanocarriersADJUVANTSAdjuvantNanogel
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Problems and challenges for the Politics of Education before the change of prominence experienced by educational actors

2013

This paper deals with some of the problems that the Politics of Education has to face both as a subject and as a government action. Based above all on the literature appeared in specialized journals during the last five years, our attention is firstly focused on the concern for using an active methodology in the teaching of this subject which places students at the center of the teaching-learning process with the aim of encouraging their interest in its contents and inducing them to acquire civic competences. Secondly, the new but already deeply-rooted neoliberal conception of education is used to describe some of its policies, such as accountability, assessment and free choice of school. O…

Política de la educaciónmedia_common.quotation_subjectNeoliberalismFace (sociological concept)Politics of educationEducational choiceSchool choicelcsh:LB5-3640EducationPoliticsEVALUATIONEDUCATIONAL CHOICEComputingMilieux_COMPUTERSANDEDUCATIONSociologyAccountabilityPOLITICS OF EDUCATIONEvaluationElección educativamedia_commonGovernmentGovernanceEvaluaciónbusiness.industryGOVERNANCEPublic relationslcsh:Theory and practice of educationAction (philosophy)Active learningAccountabilityGobernanzaRendición de cuentasbusinessACCOUNTABILITYlcsh:Llcsh:Education
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Defending democracy against technocracy and populism : deliberative democracy's strengths and challenges

2020

PopulismDeliberative democracymedia_common.quotation_subjectPolitical economyPolitical science320 Political scienceGeneral MedicineTechnocracy320 PolitikDemocracymedia_common
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Populismo e sterminio

2018

In this article, the author presents some features of contemporary populism, especially in its links with neoliberalism and world governance, stressing on the strong connection with conflict and new wars.

Populismo Neoliberalismo governance conflittoSettore SPS/01 - Filosofia Politica
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Populismo e governamentalità neoliberale

2018

In this article, Vaccaro links the recent poltiical trends on populism with the neoliberal governmentality, along the foucauldian lecture.

Populismo governance neoliberalismoSettore SPS/01 - Filosofia Politica
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