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1.
Bull World Health Organ ; 94(7): 491-500, 2016 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-27429488

RESUMO

OBJECTIVE: To investigate the characteristics of health policy and systems research training globally and to identify recommendations for improvement and expansion. METHODS: We identified institutions offering health policy and systems research training worldwide. In 2014, we recruited participants from identified institutions for an online survey on the characteristics of the institutions and the courses given. Survey findings were explored during in-depth interviews with selected key informants. FINDINGS: The study identified several important gaps in health policy and systems research training. There were few courses in central and eastern Europe, the Middle East, North Africa or Latin America. Most (116/152) courses were instructed in English. Institutional support for courses was often lacking and many institutions lacked the critical mass of trained individuals needed to support doctoral and postdoctoral students. There was little consistency between institutions in definitions of the competencies required for health policy and systems research. Collaboration across disciplines to provide the range of methodological perspectives the subject requires was insufficient. Moreover, the lack of alternatives to on-site teaching may preclude certain student audiences such as policy-makers. CONCLUSION: Training in health policy and systems research is important to improve local capacity to conduct quality research in this field. We provide six recommendations to improve the content, accessibility and reach of training. First, create a repository of information on courses. Second, establish networks to support training. Third, define competencies in health policy and systems research. Fourth, encourage multidisciplinary collaboration. Fifth, expand the geographical and language coverage of courses. Finally, consider alternative teaching formats.


Assuntos
Pessoal Administrativo/educação , Atenção à Saúde/organização & administração , Política de Saúde , Pesquisa/educação , Pesquisa/organização & administração , Comportamento Cooperativo , Currículo , Saúde Global , Humanos , Competência Profissional , Ensino/organização & administração
2.
J Histochem Cytochem ; 57(3): 239-47, 2009 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-19001640

RESUMO

Multiple myeloma (MM) is an incurable B-cell malignancy that arises in the bone marrow (BM). The malignant cells within the BM have extensive interaction with the structural components of their microenvironment. It has been previously shown that the interactions between MM cells and the BM extracellular matrix (ECM) proteins contribute to drug resistance. To understand the underlying causes of adhesion-mediated drug resistance in MM, the components of human BM ECM available for interactions with MM cells must be characterized. We analyzed the expression and localization of fibronectin, laminin, and collagens I and IV in the core biopsies of normal donors and patients with monoclonal gammopathy of undetermined significance (MGUS) or MM. In addition, we compared the patterns of ECM expression in MM patients with low-, mid-, and high-level plasmacytosis of the BM. Although expression of laminin was the same for all groups tested, levels of fibronectin and collagen I were reduced in MM patients with high-level plasmacytosis. Expression of collagen IV in the BM of MGUS and MM patients was higher than in the BM from normal donors. Compared with the plasma cells isolated from the patients with low- and mid-level plasmacytosis, sorted CD138(+) plasma cells from MM patients with high-level plasmacytosis overexpressed collagen IV. Our findings show that, compared with normal controls, the ECM composition of the bone, endosteum, and BM is aberrant in patients with MM, further establishing ECM as a key player in the MM disease process.


Assuntos
Colágeno Tipo IV/biossíntese , Colágeno Tipo I/biossíntese , Fibronectinas/biossíntese , Mieloma Múltiplo/metabolismo , Paraproteinemias/metabolismo , Adulto , Idoso , Idoso de 80 Anos ou mais , Medula Óssea/metabolismo , Osso e Ossos/metabolismo , Matriz Extracelular/metabolismo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Plasmócitos/metabolismo
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