Search results for " Administration"

showing 10 items of 4299 documents

In vitro evaluation of glycol chitosan based formulations as oral delivery systems for efflux pump inhibition.

2017

Recently, we have reported that glycol chitosan (GCS) was able to reverse the P- glycoprotein (P-gp) efflux pump. The objective of the present study was to evaluate the potential of two GCS-based dosage forms (aqueous solution or nanoparticle suspension) for oral administration of the P-gp substrate Rho-123. A further aim of the present study was to assess the effect of the glycol chitosan-4-thiobutylamidine thiomer (GCS-TBA) on P-gp activity considering that the corresponding thiomer of chitosan series is a well-known P-gp inhibitor. Pre-treatment of Caco-2 cell monolayer with a GCS solution or GCS-based nanoparticles increased the absorptive transport of Rho-123 across the monolayer of 1.…

endocrine systemATP Binding Cassette Transporter Subfamily BPolymers and Plastics02 engineering and technologyPharmacologyDosage formChitosan03 medical and health scienceschemistry.chemical_compoundGlycols0302 clinical medicineDrug Delivery SystemsOral administrationhealth services administrationpolycyclic compoundsMaterials ChemistryHumansGlycol chitosan-based formulations P-gp inhibition properties Rhodamine 123 Glycol chitosan-4-thiobutylamidine thiomer Caco-2 cells Oral bioavailabilityChitosanChemistryThiomerOrganic ChemistryGlycol chitosan-based formulations P-gp inhibition properties Rhodamine 123 Glycol chitosan-4-thiobutylamidine thiomer Caco-2 cells Oral bioavailability021001 nanoscience & nanotechnologyBioavailabilityCaco-2Settore CHIM/09 - Farmaceutico Tecnologico Applicativo030220 oncology & carcinogenesisNanoparticlessense organsEffluxCaco-2 Cells0210 nano-technologyhormones hormone substitutes and hormone antagonistsConjugateCarbohydrate polymers
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Systematic review: the presenting international normalised ratio (INR) as a predictor of outcome in patients with upper nonvariceal gastrointestinal …

2011

Aliment Pharmacol Ther 2011; 33: 1010–1018 Summary Background  The prognostic value of an elevated international normalised ratio (INR) as part of initial risk stratification in nonvariceal upper gastrointestinal bleeding (NVUGIB) remains poorly characterised. Aim  To assess the usefulness of the initial INR in patients with NVUGIB. Method  After a systematic review, we included the presenting INR and other validated prognosticators in multivariable models predicting rebleeding and mortality. Data are reported as odd ratios and 95% confidence intervals. Results  Only two of 769 candidate studies were useful, but reported disparate, highly selected NVUGIB patients with varying threshold init…

endocrine systemGastrointestinal bleedingmedicine.medical_specialtyHepatologybusiness.industryfungiGastroenterologyMean agemedicine.diseaseConfidence intervalSurgeryhealth services administrationInternal medicineCohortmedicineInternational normalised ratioheterocyclic compoundsPharmacology (medical)In patientcardiovascular diseasesUpper gastrointestinal bleedingYoung adultbusinessAlimentary Pharmacology & Therapeutics
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Germinal center B cells govern their own fate via antibody feedback

2013

High-affinity antibodies reenter germinal centers (GCs) and limit antigen access, thus causing sustained directional evolution in GCs toward higher-affinity antibody production.

endocrine systemImmunologyB-cell receptorAntibody AffinityPlasma cellBiologyAntibodiesAffinity maturationMice03 medical and health sciences0302 clinical medicinehealth services administrationpolycyclic compoundsmedicineAnimalsImmunology and AllergyCell LineageAntigen-presenting cell030304 developmental biologyB-Lymphocytes0303 health sciencesB cell selectionBrief Definitive ReportGerminal centerGerminal CenterMolecular biology3. Good healthMice Inbred C57BLB-1 cellmedicine.anatomical_structurePolyclonal B cell responsesense organshormones hormone substitutes and hormone antagonistsDendritic Cells Follicular030215 immunologyJournal of Experimental Medicine
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Sleep Induction by Intranasal Application of Melatonin

1981

The sleep inducing potency of melatonin was tested in a double-blind study against placebo. The application form was a nasal spray with a 0.85% solution of melatonin in ethanol. 70% of the subjects fell asleep after treatment with the hormone.

endocrine systemmedicine.medical_specialtySleep inductionbusiness.industrymedicine.medical_treatmentPharmacologyPlaceboSleep in non-human animalsMelatoninEndocrinologyNasal sprayInternal medicinemedicinePotencyNasal administrationbusinesshormones hormone substitutes and hormone antagonistsHormonemedicine.drug
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Thyrotrophin-releasing hormone-a lactation-promoting agent?

1991

Objective— To study the lactational and hormonal responses to nasal administration of thyrotrophin-releasing hormone (TRH) in puerperal women with inadequate lactation. Design— Prospective randomized double-blind placebo-controlled study. Subjects— 19 puerperal women with inadequate lactation (<50% of normal milk yield) on the 5th day postpartum. Interventions— 10 women were allocated to receive TRH administered by a nasal spray of 1 mg, four times daily, between suckling episodes, for 10 consecutive days starting on day 6 postpartum. Nine women were allocated to receive placebo sprays. Main outcome measures— Daily milk yield, serum levels of prolactin and thyroid hormones. Results— Before …

endocrine systemmedicine.medical_specialtymedicine.medical_treatmentThyrotropinLactation DisordersPeptide hormonePlaceboDrug Administration ScheduleDouble-Blind MethodThyroid-stimulating hormoneLactationInternal medicinemedicineHumansProspective StudiesThyrotropin-Releasing HormoneAdministration IntranasalTriiodothyroninebusiness.industryObstetrics and GynecologyProlactinProlactinThyroxinemedicine.anatomical_structureEndocrinologyNasal sprayTriiodothyronineFemalebusinesshormones hormone substitutes and hormone antagonistsHormoneBJOG: An International Journal of Obstetrics and Gynaecology
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L'institutionnalisation de l'éthique dans la gouvernance de l'entreprise.

2007

entreprisegouvernanceéthique[SHS.GESTION]Humanities and Social Sciences/Business administration[SHS.GESTION] Humanities and Social Sciences/Business administration[ SHS.GESTION ] Humanities and Social Sciences/Business administration
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Creating and Governing Cultural Heritage in the European Union

2020

Creating and Governing Cultural Heritage in the European Union: The European Heritage Label provides an interdisciplinary examination of the ways in which European cultural heritage is created, communicated, and governed via the new European Heritage Label scheme. Drawing on ethnographic field research conducted across ten countries at sites that have been awarded with the European Heritage Label, the authors of the book approach heritage as an entangled social, spatial, temporal, discursive, narrative, performative, and embodied process. Recognising that heritage is inherently political and used by diverse actors as a tool for re-imagining communities, identities, and borders, and for gene…

etnografiavallankäyttöeducationkulttuuripolitiikka05 social sciences0507 social and economic geographygeopolitiikkatoimijuus615 History and Archaeologykulttuuriperintö0506 political sciencekulttuurikohteetosallistaminen519 Social and economic geography11. Sustainability050602 political science & public administrationeurooppalaisuus10. No inequality050703 geography
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The role of digital mediation devices in the satisfaction of art museum audiences

2019

The effects of «self-service technologies» (SST) (Curran and Meuter 2005) on the value and satisfaction of service experience (Lin and Hsieh 2007; Mencarelli and Rivière 2014; Meuter et al. 2003) have been little studied in the arts and culture field. The research explores the effects of the use of a digital mediation device on the museum experience and on the overall satisfaction of the public. The results of the analysis of 916 questionnaires collected from visitors to the Louvre Lens museum show that the use of a digital mediation device during the museum visit experience does not significantly impact overall public satisfaction with the visit.

experiencequantitativemuséessatisfaction[SHS.GESTION]Humanities and Social Sciences/Business administrationétude quantitative[SHS.GESTION] Humanities and Social Sciences/Business administrationmuseumsself-service technologiesexpérience
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Gratuité et Processus de Prise de Décision dans le Domaine Culturel : le Cas des Musées et des Monuments

2006

La gratuité est le caractère de ce qui est gratuit, c'est-à-dire de ce « qui se donne pour rien ».Il est intéressant d'observer que lorsque les individus évoquent le choix d'une visite gratuitede musée et de monument, comparativement à la visite payante, ils se positionnentrégulièrement comme des consommateurs qui expriment des préférences, évaluent desalternatives, traitent des informations et manifestent des intentions de consommation. Dèslors, il convient d'analyser, dans notre recherche, le processus de prise de décision del'individu en tant que consommateur de la visite culturelle. Dans une première partie, nousdévelopperons ainsi les effets de la gratuité sur le processus de prise de …

expérience de visiteProcessusvisiting experiencedecision-making processfree admissionDomaine Culturelprocessus de prise de décision[SHS.GESTION]Humanities and Social Sciences/Business administrationGratuité[ SHS.GESTION ] Humanities and Social Sciences/Business administration[SHS.GESTION] Humanities and Social Sciences/Business administration
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Internal Audit and External Audit Cooperation in EU Countries

2017

There is no common requirement guiding the approaches taken by the European Union (EU) public sector internal audit cooperation with external audit. Relations between these audit systems have developed over time. There are countries with mandatory regulations of internal and external audit cooperation, in some cases cooperation bases on initiatives, to facilitate the auditing process and avoid duplication of work. The aim of this research is to compare the Latvian public administration internal audit and external audit cooperation approach with approaches of the European countries and evaluate each country’s internal audit relation with external audit. The methodology includes a comparative…

external auditgenetic structureshealth services administrationeducationinternal auditpublic sector:SOCIAL SCIENCES::Business and economics [Research Subject Categories]health care economics and organizations
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