Objective: To probe into the mechanisms of electroacupuncture (EA) at Shangjuxu (ST 37) for treatment of the ulcerative colitis (UC). Methods: Forty male Wistar rats were randomly divided into 4 groups: a nor...Objective: To probe into the mechanisms of electroacupuncture (EA) at Shangjuxu (ST 37) for treatment of the ulcerative colitis (UC). Methods: Forty male Wistar rats were randomly divided into 4 groups: a normal group, a model group, a Shangjuxu group and a non-acupoint group, 10 rats in each group. The UC rat model was made with enema of trinitro-benzenesulfonic acid (TNBSA), and the changes of interleuldn-1β (IL-1β) and interleukin-4 (IL-4) contents after EA at Shangjuxu (ST 37) were observed. Results: EA at Shangjuxu (ST 37) could significantly decrease the IL-1β content and increase the IL-4 content in the colic tissues of the UC rats with significant differences as compared with the model group and the non-acupoint group (P〈0.05 or P〈0.01). Conclusion: The mechanisms of EA at Shangjuxu (ST 37) for treatment of the UC rats is possibly related with the decrease of IL-1β, a inflammation-promoting cytokine, and the increase of IL-4, a anti-inflammatory cytokine.展开更多
文摘Objective: To probe into the mechanisms of electroacupuncture (EA) at Shangjuxu (ST 37) for treatment of the ulcerative colitis (UC). Methods: Forty male Wistar rats were randomly divided into 4 groups: a normal group, a model group, a Shangjuxu group and a non-acupoint group, 10 rats in each group. The UC rat model was made with enema of trinitro-benzenesulfonic acid (TNBSA), and the changes of interleuldn-1β (IL-1β) and interleukin-4 (IL-4) contents after EA at Shangjuxu (ST 37) were observed. Results: EA at Shangjuxu (ST 37) could significantly decrease the IL-1β content and increase the IL-4 content in the colic tissues of the UC rats with significant differences as compared with the model group and the non-acupoint group (P〈0.05 or P〈0.01). Conclusion: The mechanisms of EA at Shangjuxu (ST 37) for treatment of the UC rats is possibly related with the decrease of IL-1β, a inflammation-promoting cytokine, and the increase of IL-4, a anti-inflammatory cytokine.