رسالة جامعية

O complexo nuclear vestibular do sagui (callithrix jacchus): caracterização citoarquitetônica e neuroquímica

التفاصيل البيبلوغرافية
العنوان: O complexo nuclear vestibular do sagui (callithrix jacchus): caracterização citoarquitetônica e neuroquímica
المؤلفون: Brandão, Adriana Jussara de Oliveira
المساهمون: Costa, Miriam Stela Maris de Oliveira, http://lattes.cnpq.br/2120672116002918Test, http://lattes.cnpq.br/8424747565185682Test, Cavalcante, Judney Cley, Moraes, Silvia Regina Arruda de, http://lattes.cnpq.br/5859699525558597Test
بيانات النشر: Universidade Federal do Rio Grande do Norte
BR
UFRN
Programa de Pós-Graduação em Fisioterapia
Movimento e Saúde
سنة النشر: 2014
المجموعة: Universidade Federal do Rio Grande do Norte: Repositório Institucional (RI UFRN)
مصطلحات موضوعية: Aparelho vestibular, Neurotransmissores, Neurofarmacologia, Tronco encefálico, Sagui, Técnicas imuno-histoquímicas, Vestibular system, Neurotransmitters, Neuropharmacology, Brain stem, Common marmoset, Immunohistochemical techniques, CNPQ::CIENCIAS DA SAUDE::FISIOTERAPIA E TERAPIA OCUPACIONAL
الوصف: To the vertebrates, maintain body balance against the gravitational field and be able to orient themselves in the environment are fundamental aspects for survival, in which the participation of vestibular system is essential. As part of this system, the vestibular nuclear complex is the first central station that, by integrating many information (visual, proprioceptive), and the vestibular, assumes the lead role in maintaining balance. In this study, the vestibular nuclear complex was evaluated in relation to its cytoarchitecture and neurochemical content of cells and axon terminals, through the techniques of Nissl staining and immunohistochemistry for neuronal specific nuclear protein (NeuN), glutamate (Glu), substance P (SP), choline acetyltransferase (ChAT) (enzyme that synthesizes acetylcholine-Ach) and glutamic acid decarboxylase (GAD) (enzyme that synthesizes gamma-amino butyric acid-GABA). The common marmoset (Callithrix jacchus) was used as experimental animal, which is a small primate native from the Atlantic Forest in the Brazilian Northeast. As results, the Nissl technique, complemented by immunohistochemistry for NeuN allowed to delineate the vestibular nucleus superior, lateral, medial and inferior (or descending) in the brain of the common marmoset. Neurons and terminals immunoreactive to Glu and ChAT and only immunoreactive terminals to SP and GAD were seen in all nuclei, although in varying density. This study confirms the presence in the vestibular nuclei of the common marmoset, of Glu and SP in terminals, probably from the first order neurons of vestibular ganglion, and of GABA in terminals, presumably from Purkinge cells of the cerebellum. Second-order neurons of the vestibular nuclei seem to use Glu and Ach as neurotransmitters, judging by their expressive presence in the cell bodies of these nuclei in common marmosets, as reported in other species ; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior ; Para os vertebrados, manter o equilíbrio corporal contra o campo gravitacional e ...
نوع الوثيقة: master thesis
وصف الملف: application/pdf
اللغة: Portuguese
العلاقة: BRANDÃO, Adriana Jussara de Oliveira. O complexo nuclear vestibular do sagui (callithrix jacchus): caracterização citoarquitetônica e neuroquímica. 2010. 77 f. Dissertação (Mestrado em Movimento e Saúde) - Universidade Federal do Rio Grande do Norte, Natal, 2010.; https://repositorio.ufrn.br/jspui/handle/123456789/16683Test
الإتاحة: https://repositorio.ufrn.br/jspui/handle/123456789/16683Test
حقوق: Acesso Aberto
رقم الانضمام: edsbas.21819F6
قاعدة البيانات: BASE