Effect of Acupuncture-moxibustion on the Expression of IGF-1 and SOCS2 in Colonic Mucosa of Rats with Ulcerative Colitis / 针灸推拿医学(英文版)
Journal of Acupuncture and Tuina Science
;
(6): 204-209, 2010.
Artigo
em Chinês
| WPRIM
| ID: wpr-473218
ABSTRACT
Objective:
To observe the effect of acupuncture-moxibustion on the expression of insulin-like growth factor-1 (IGF-1) and suppressor of cytokine signaling-2 (SOCS2) in colonic mucosa of rat models of ulcerative colitis (UC), and explore the mechanism of acupuncture- moxibustion therapy in treating UC.Methods:
The rats were randomized into a normal control (NC) group, a model control (MC) group, an herb-partitioned moxibustion (HPM) group and an electroacupuncture (EA) group, 8 in each group. The rat models of UC were established by immunological methods combined with local stimulation. The rats in the HPM and EA groups were given herb-partitioned moxibustion and electroacupuncture treatments respectively, once every day, lasting for 14 d. The morphological variations of rat's colonic mucosa were observed under light microscope; the colonic mucosal mucin was detected by PAS-AB and HID-AB staining methods; the expression of IGF-1 and SOCS2 was assayed by the immunohistochemical method.Results:
In the rat models of UC, ulceration and inflammation of the colon were revealed by light microscope. The concentration of colonic mucosal mucin was reduced (P<0.01), while the expression of IGF-1 had an increase (P<0.01), and the expression of SOCS2 was reduced (P<0.01). After HPM or EA treatment, the pathological injuries of colonic mucosa had improved, the concentration of mucin increased (P<0.01), the expression of IGF-1 decreased (P<0.01), and the expression of SOCS2 increased (P<0.01).Conclusion:
The secretion of mucosal mucin in rat UC decreased, the expression of IGF-1 was significantly higher, while the expression of SOCS2 was remarkably lower; both HPM and EA can help improve the damage of colonic mucosa in rat UC, and modulate the secretion of mucin, as well as regulate the expression of IGF-1 and SOCS2 in the colonic mucosa.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Tipo de estudo:
Ensaio Clínico Controlado
/
Estudo prognóstico
Idioma:
Chinês
Revista:
Journal of Acupuncture and Tuina Science
Ano de publicação:
2010
Tipo de documento:
Artigo
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