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1.
Health Promot Int ; 36(5): 1463-1472, 2021 Oct 13.
Artigo em Inglês | MEDLINE | ID: mdl-33569589

RESUMO

Nonformal education methodology is promoted by the European Union as a priority. Western Balkan countries are supported in using this methodology via access Community funds (Erasmus +, previously Youth in Action). Nonformal education (proven as the most effective education method for youth) is expected to have the same impact if used in Public Health. We aimed to explore how nonformal education methodology contributes to health promotion through elaborating the example of transitional Albania. An Exploratory Sequential Mixed Methods design was used. We organized two focus groups: one with students of medical sciences and another with none medical students. We randomly selected eight participants per focus group from the Beyond Barriers association database (Contact point for Erasmus+ Programme in Albania). We used conventional content analysis to analyze qualitative data. Exploratory group interviews were conducted previously, using a questionnaire, which was piloted prior to administration. Of a population of 581 youth who participated in nonformal education activities during 2007-2013, 113 youths were interviewed. Ninety percent of interviewees declared that nonformal education activities have influenced improvement of their skills/competences or helped to acquire new ones; 53% declared that they reflected a change into personal behavior/actions/attitudes. Trainees learned through practice. They intended to retain the healthy behavior even when the activity was finished. Nonformal education activities offered equal opportunities to all youth despite their gender or field of study. Nonformal education methodology is recommended to be used in health promotion campaigns targeting young people as a very effective tool.


Assuntos
Promoção da Saúde , Estudantes , Adolescente , Albânia , Escolaridade , Humanos , Aprendizagem
2.
J Neurol ; 263(3): 606-10, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26914924

RESUMO

Sphingosine 1-phosphate (S1P) is a signaling molecule that binds to five G protein-coupled receptors (Proc Natl Acad Sci USA 108:751-756, 2011). Modulation of these receptors has been associated with pleiotropic biological effects in the immune, cardiovascular, and central nervous systems (CNS). The functional S1P receptor antagonist fingolimod was the first member of this class of pharmacotherapeutics to be approved for treatment of relapsing multiple sclerosis (MS). Siponimod is currently in clinical trial in patients with secondary progressive (SP) MS, a clinical trial for which there is an unmet need for disease-modifying agents. 10 weeks into the trial, the patient awoke with blurry vision in his left eye, and was subsequently diagnosed with an acute optic neuritis. Despite discontinuation of siponimod and treatment with pulse corticosteroids, the patient did not regain visual function in the affected eye. This is the first report of disease reactivation shortly after initiating siponimod in a patient with SPMS. This case illustrates that the known changes in lymphocyte numbers and composition in the CNS associated with S1P receptor antagonism during the SPMS disease stage may have adverse outcomes in some patients during treatment initiation, and that close clinical and paraclinical monitoring is advised.


Assuntos
Azetidinas/efeitos adversos , Compostos de Benzil/efeitos adversos , Esclerose Múltipla/induzido quimicamente , Esclerose Múltipla/tratamento farmacológico , Adulto , Humanos , Imageamento por Ressonância Magnética , Masculino , Esclerose Múltipla/complicações , Esclerose Múltipla/diagnóstico por imagem , Recidiva , Tomografia de Coerência Óptica , Transtornos da Visão/induzido quimicamente , Transtornos da Visão/patologia
3.
J Neuroinflammation ; 8: 73, 2011 Jun 24.
Artigo em Inglês | MEDLINE | ID: mdl-21702922

RESUMO

Experimental autoimmune encephalomyelitis (EAE) is a relevant animal model for the human demyelinating inflammatory disorder of the central nervous system (CNS), multiple sclerosis (MS). Induction of EAE by adoptive transfer allows studying the role of the donor T lymphocyte in disease pathogenesis. It has been challenging to reliably induce adoptive transfer EAE in C57BL/6 (H-2b) mice. The goal of this study was to develop a reproducible and high yield protocol for adoptive transfer EAE in C57BL/6 mice. A step-wise experimental approach permitted us to develop a protocol that resulted in a consistent relatively high disease incidence of ~70% in recipient mice. Donor mice were immunized with myelin oligodendrocyte glycoprotein (MOG)p35-55 in complete Freund's adjuvant (CFA) followed by pertussis toxin (PT). Only lymph node cells (LNC) isolated at day 12 post immunization, and restimulated in vitro for 72 hours with 10 µg/mL of MOGp35-55 and 0.5 ng/mL of interleukin-12 (IL-12) were able to transfer disease. The ability of LNC to transfer disease was associated with the presence of inflammatory infiltrates in the CNS at day 12. Interferon gamma (IFNγ) was produced at comparable levels in cell cultures prepared from mice at both day 6 and day 12 post immunization. By contrast, there was a trend towards a negative association between IL-17 and disease susceptibility in our EAE model. The amount of GM-CSF secreted was significantly increased in the culture supernatants from cells collected at day 12 post immunization versus those collected at day 6 post-immunization. Activated CD4+ T cells present in the day 12 LNC cultures maintained expression of the transcription factor T-bet, which has been shown to regulate the expression of the IL-23 receptor. Also, there was an increased prevalence of MOGp35-55-specific CD4+ T cells in day 12 LNC after in vitro re-stimulation. In summary, encephalitogenic LNC that adoptively transfer EAE in C57BL/6 mice were not characterized by a single biomarker in our study, but by a composite of inflammatory markers. Our data further suggest that GM-CSF expression by CD4+ T cells regulated by IL-23 contributes to their encephalitogenicity in our EAE model.


Assuntos
Transferência Adotiva/métodos , Linfócitos T CD4-Positivos/fisiologia , Encefalomielite Autoimune Experimental/imunologia , Fator Estimulador de Colônias de Granulócitos e Macrófagos/imunologia , Linfonodos/citologia , Proteínas com Domínio T/imunologia , Animais , Biomarcadores/metabolismo , Encéfalo/imunologia , Encéfalo/patologia , Linfócitos T CD4-Positivos/citologia , Linfócitos T CD4-Positivos/imunologia , Encefalomielite Autoimune Experimental/fisiopatologia , Glicoproteínas/administração & dosagem , Glicoproteínas/imunologia , Humanos , Interferon gama/imunologia , Interleucina-12/imunologia , Interleucina-17/imunologia , Camundongos , Camundongos Endogâmicos C57BL , Glicoproteína Mielina-Oligodendrócito , Fragmentos de Peptídeos/administração & dosagem , Fragmentos de Peptídeos/imunologia , Medula Espinal/imunologia , Medula Espinal/patologia
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