1.Protective effects of tanshinone ⅡA sodium sulfonate on ischemia-reperfusion induced myocardial injury in rats
Yun PAN ; Jinxian QIAN ; Yan CUI ; Guoxing ZHANG ; Shiqi LU
Chinese Journal of Emergency Medicine 2016;25(7):864-870
Objective To observe the effects of Tanshinone Ⅱ A sodium sulfonate (TSS ) on ischemia/reperfusion (I /R) induced cardiac injury in male (Sprague-Dawley,SD ) and explore its mechanisms.Methods Rats were subjected to a 30 min coronary arterial occlusion followed by 24 hours reperfusion.The survival rats were randomly (random number)divided into sham group (Sham group,n =10),ischemia reperfusion group (I /R group,n =10),low dose of TSS group (TSS-L group,n =10), medium dose of TSS group (TSS-Mgroup,n =9),high dose of TSS group (TSS-H group,n =9).A MAP heart function analysis system was used to measure hemodynamic variables,and TTC staining method was used to detect the myocardial infarct size.The levels of Bcl-2,Bax,Caspase-3,Lc3B/Lc3A,Beclin-1 and high mobility group box1 (HMGB1)were detected by western blot method.All data were analyzed by using One-way analysis of variance (ANOVA)(LSD-t test).Results Cardiac function in I /R group was lower than that in Sham group,and that was significantly improved by pretreated with TSS (P <0.05),but there were no significant differences in Pmin and DAP between Sham group and I /R group (P >0.05 ).The percentage of myocardial infarct size in TSS pretreatment group was significantly smaller than that in I /R group (P <0.05 ).Compared with Sham group,levels of Caspase-3 and Bax increased,and the Bcl-2 content was reduced obviously in I /R group (P <0.05).TSS pretreatment significantly down-regulated the levels of Caspase-3 and Bax protein (P <0.01).At the same time,the level of Bcl-2 was increased in all TSS pretreatment groups (P <0.01).Compared with Sham group,the ratio of Bcl-2 /Bax in I /R group was lower (P <0.05),and that was elevated in TSS groups (P <0.05 ).The change of autophagy related protein beclin-1 and Lc3B/Lc3A was in similar trend,and the levels of beclin-1 and Lc3B/Lc3A in I /R group were lower than that in Sham group (P <0.05),and those were raised in TSS pretreatment groups (P<0.05).The level of HMGB1 in I /R group was higher than that in Sham group (P <0.05),and compared with I /R group,the level of HMGB1 significantly decreased in TSS pretreatment groups (P <0.01 ). Conclusions The tanshinone ⅡA sodium sulfonate can protect the myocardium from ischemia/reperfusion injury and the mechanism may be attributed to the inhibition of cell apoptosis and activation of cell autophagy.
2.Observations on the Therapeutic Effect of Gentle Moxibustion on Old Interphalangeal Collateral Ligament Injury
Weihua LI ; Chenguang DING ; Yulei LIANG ; Jianchao XU ; Zhifang ZHANG ; Jinxian CUI ; Pengfei SUN
Shanghai Journal of Acupuncture and Moxibustion 2015;(4):360-361
ObjectiveTo investigate the clinical efficacy of gentle moxibustion in treating old interphalangeal collateral ligament injury.MethodSixty patients were randomly allocated to two groups. The treatment group of 30 patients received gentle moxibustion 20-30 min once daily for two consecutive courses of treatment. The control group of 30 patients received TDP irradiation 20-30 min once daily for two consecutive courses of treatment.ResultThe excellent rate and the total excellent rate were 56.7% and 83.3%, respectively, in the treatment group and 36.7% and 76.7%, respectively, in the control group; there were statistically significant differences between the two groups (P<0.01).ConclusionGentle moxibustion has a marked therapeutic effect on old interphalangeal collateral ligament injury.
3.Effect of Intervention of Somatosensory Interaction (Kinect) on Post-stroke Depression
Junjie LIU ; Jinxian XU ; Yan ZHANG ; Cui WEN ; Wenyu YIN ; Liyuan CHEN ; Suhui MA ; Changxiang CHEN
Chinese Journal of Rehabilitation Theory and Practice 2013;19(11):1049-1051
Objective To observe the effect of somatosensory interactive technology of Kinect on post-stroke depression (PSD). Methods 60 patients with PSD were divided into control group (n=30) and experimental group (n=30), who accepted routine rehabilitation and Kinect in addition, respectively. They were assessed with Zung's Self-rating Depression Scale (SDS) before and 4 weeks after intervention. Results The scores of SDS was (43.25±10.11) in the experimental group, which was less than that in the control group (55.67±8.80) after intervention (P<0.01). Conclusion Rehabilitation with somatosensory interactive technology of Kinect may improve the efficiency on PSD.