Efeitos da laserterapia de baixa pot??ncia na express??o g??nica de receptores de cininas em modelo experimental de inflama????o aguda em ratos.

Detalhes bibliográficos
Ano de defesa: 2008
Autor(a) principal: Bortone, Fl??via lattes
Orientador(a): Silva Junior, Jose Antonio lattes
Banca de defesa: Costa, Maricilia Silva lattes, Ferrari, Raquel Agnelli Mesquita lattes
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Universidade Nove de Julho
Programa de Pós-Graduação: Programa de P??s-Gradua????o em Ci??ncias da Reabilita????o
Departamento: Sa??de
País: BR
Palavras-chave em Português:
Palavras-chave em Inglês:
Área do conhecimento CNPq:
Link de acesso: http://bibliotecatede.uninove.br/tede/handle/tede/802
Resumo: Low level laser therapy (LLLT) has been used clinically in order to treat inflammatory process. The aim this work was evaluated the effects of low level laser therapy in volume edema and modulates kinin receptors mRNA expression. Experimental groups were designed as followed: A1 (control-saline), A2 (carragenina), A3 (carragenina+laser 660nm) e A4 (carragenina+laser 684nm). Edema was measured by a plethysmometer. Subplantar tissue was collected for kinin receptors mRNA quantification by Real time-PCR. LLLT of both 660 and 684 nm wavelengths administrated 1 h after carrageenan injection was able to promote the reduction of edema produced by carrageenan. In the A2 group, B1 receptor expression presented a significantly increase when LLLT S 660 or 684 nm wavelength. Kinin B2 receptor mRNA expression also diminished after laser irradiations. Our results suggest that expression of both kinin receptors is modulated by LLLT, possibly contributing to its anti-inflammatory effect.