1.Dose-effect relationship between the expression of aortic vascular cell adhesion molecule-1 mRNA and qi-benefiting and blood-activating intervention on atherosclerosis
Chinese Journal of Tissue Engineering Research 2007;11(14):2792-2796
BACKGROUND: In traditional Chinese medicine, both deficiency as primary and excess as secondary and deficiency of qi and blood stasis are common symptoms in dialectical logy of atherosclerosis (AS). Therefore, qi-benefiting drugs are the main component of qi-benefiting and blood-activating intervention. However, the best dose relationship between qi-benefiting and blood-activating drugs needs to be further studied.OBJECTIVE: To observe the effect of qi-benefiting and blood-activating intervention on the expression of aortic vascular cell adhesion molecule-1mRNA (VCAM-1mRNA) in AS models and analyze dose-effect relationship between astragalus and sanchi.DESIGN: Randomized control animal study.SETTING: Shanxi Medical University.MATERIALS: The experiment was carried out in the Shanxi Medical University in April 2005. A total of 60 healthy male Wistar rats were selected in this study. The main reagents were quercetin (Shaanxi Huike Plant Co., Ltd., batch number:20041112), saponins of panax notoginseng (PNS, Kunming Yagechen Pharmaceutical Co., Ltd., batch number:20050118) and ligustrazine (Yuxin Guoji Longyuan Pharmaceutical Co., Ltd., batch number: 20041204).METHODS: Model establishment: Wistar rats were administrated AS feeds (including 10% yolk powder, 5% lard, 0.5% bile salt and 85% basic feed) for 3 months. Grouping and administration: At threedays after suitability feeding, 8 rats were randomly selected, regarded as the normal control group and given general feeds, and other 52 rats were fed with AS feeds. Three months later, 4 rats were randomly selected for the measurements of lipid and aortic tissue. And then, the models were established successfully. In addition, 48 rats were randomly divided into 6 groups. ① Astragalus treatment group: Rats were perfused with 0.1 g/(kg·d) quercetin. ② Sanchi treatment group: Rats were perfused with 0.1 g/(kg·d)PNS. ③ 2∶1 of astragalus/sanchi treatment group: Rats were perfused with 0.1 g/(kg·d) quercetin and 0.05 g/(kg·d) PNS.④ 3∶1 of astragalus/sanchi treatment group: Rats were perfused with 0.15 g/(kg·d) quercetin and 0.05 g/(kg·d) PNS. ⑤Ligustrazine treatment group: Rats were perfused with 0.2 g/(kg ·d) ligustrazine (Yuxin Guoji Longyuan Pharmaceutical Co., Ltd.). ⑥ Normal control group: Rats were fed with general feeds. ⑦ Model group: Rats were fed with general feeds after successful model estalishement. Thirty days after administration, relative expression of VCAM-1mRNA inaorta was measured with reverse transcription polymerase chain reaction (RT-PCR) technique; moreover, 2 mL venous blood was collected from tail to measure the levels of serum total cholesterol (TC), triacylglycerol (TG), high density lipoprotein cholesterol (HDL-C) and low density lipoprotein cholesterol (LDL-C).MAIN OUTCOME MEASURES: ① Relative expression of VCAM-1mRNA in aorta; ② level of lipid.RESULTS: Among 60 male Wistar rats, three rats in the treatment group died because of perfusion and two rats in the model group died due to accident; therefore, a total of 51 rats were involved in the final analysis. ① High-lipid diet could promote the formation of AS models. Level of lipid was higher in the model group than that in the normal control group (P< 0.05), and leves of serum TC, TG and LDL-C were lower in the interventions group than those in the model group (P <0.05). ② Expression of VCAM-1mRNA was not found in the normal control group. Expression of VCAM-1mRNA was lower in the intervention groups than that in the model group. Expression of VCAM-1mRNA (0.42±0.02) was the lowest in 3∶1 of astragalus/sanchi treatment group, and there were significant differences as compared with other intervention groups (P < 0.05).CONCLUSION: Astragalus and sanchi, a main component of qi-benefiting and blood-activating herbs, can down-regulate the level of lipid and resist AS; meanwhile, the combination of them is superior to the single application; in addition, with the increasing deal of qi-benefiting drugs, the function against AS is strengthened.
2.Nine Treating Methods of Kidney Edema in “Shanghan Lun”
Journal of Zhejiang Chinese Medical University 2006;0(03):-
It mainly discusses the therapy of kidney edema on“Shanghan Lun”,which is caused by nephritis,nephrotic syndrome and renal failure.In addition to the manifestation and therapeutic principle of edema,the implication of some herbs combination is also described in detail.Meanwhile,some viewpionts are strengthened with concepts of modern medicine.In conclusion,Zhang Zhongjing puts importance on the etiology,pathogenesis of disease when treating edema.Therefore,ascending and discending Qi is highlightened as the general principle during the treatment of kidney edema.
3.Clinical Study on Treatment of 85 Cases of Gouty Arthritis with Tong Feng Lotion
Shizhao ZHANG ; Hongzhen MA ; Xueming LI
Journal of Traditional Chinese Medicine 2001;42(6):347-349
One hundred and fifty cases of gouty arthritis were divided into two groups.Treatment group(85 cases) were treated with Tong Feng lotion and control group(65 cases)with external application of Voltaren. Results indicated that Tong Feng lotion could improve clinical symptoms and function of joints, and decrease blood sedimentation,reaction protien C,blood uric acid and blood viscosity; the total effective rate was 89.42% in the treatment group and 75.38% in the control group, with significant difference between the two groups(P<0.05); there was no obvious relation between therapeutic effects and TCM syndrome types.
4.Effects of Lo Central Venous Pressure Decreasing Blood Loss in Lobectomy of Liver Under Ventroscope
Weiming OU ; Mianhua ZHANG ; Hongzhen LIU
Journal of Chinese Physician 2002;0(S1):-
0.05); and there was no significant difference between two groups in variance of renal function 24h after lobectomy. Conclusion WT LCVP is able to obviously reduce patients' blood loss and blood transfusion in lobectomy of liver under ventroscope and has no significant effects on renal function.
5.Experimental study of the effects of skeleton muscular relaxation on nerve conduction and regeneration
Tianbing WANG ; Hongzhen ZHANG ; Desong CHEN
Chinese Journal of Orthopaedics 1996;0(10):-
Objective To study the effects of skeleton musclular relaxation on nerve conduction and regeneration. Methods Musclocontaneous nerve injury model was established in 96 mice and the animals were divided into skeleton muscle relaxation, skeleton muscle relaxation and neurotrophic drugs, neurotrophic drugs and control group. Nerve conduction and regeneration were evaluated by electromyography; muscle weight and counting of distal regenerated myelinated nerve fibers. Results The velocity of nerve conduction and regeneration in skeletal muscle group was the same as that in skeleton muscle relaxation and neurotrophic group, and higher than that in control group. Conclusion Skeleton muscle can enhance nerve conduction and regeneration.
6.Exploration of their teaching methods of laparoscopic operation in gynecologic diseases
Qiaoyu ZHANG ; Zhengxian CHENG ; Hongzhen ZHANG ; Ruowei WANG
Chinese Journal of Medical Education Research 2006;0(11):-
This article explores the teaching methods of laparosopic operation training of the begnners. In teaching emphasis should be put on the accumulation of the learners'operation experience,the study of the relative theory,the simulative training and the relative practice.
7.Comparison of straight incision approach and Judet approach for the treatment of scapular neck or body fractures
Yong WANG ; Bing XU ; Yinsheng WU ; Hongzhen ZHANG ; Yiyu YANG
Chinese Journal of Orthopaedics 2013;33(10):1018-1023
Objective To compare the clinical effect for treatment of scapula neck or body fractures by straight incision approach and the Judet approach.Methods From July 2001 to July 2011,32 patients with scapula neck or body fractures were treated using the two different approaches:(1) the straight incision approach in 15 patients including 11 males and 4 females,the average age of 38.10 years,fractures classified by Ada-Miller including 4 ⅡA,6 ⅡB and 5 Ⅳ; (2) the Judet approach in 17 patients including 12 males and 5 females,the average age of 39.47 years,fractures classified by Ada-Miller including 5 ⅡA,4 ⅡB and 8 Ⅳ.All patients were followed up.Intraoperative data and postoperative pain of two groups were compared by visual analogue score (VAS),the efficacy were evaluated by Rowe-Zarins scores and the patient's postoperative shoulder function were assessed by Constant-Murley functional score.Results All fractures were preliminary healed after 8 weeks of surgery,there was no wound infection,no internal fixation loosening,no shoulder deformity and other complication.Length of incision,operative time and blood loss of straight incision approach was 6.73±0.96 cm,58.67±4.39 min,94.25±6.14 ml and length of incision,operative time and blood loss of Judet approach was 18.88±1.41 cm,82.24±4.49 min,227.77±23.08 ml.VAS of straight incision approach and Judet approach were 2.60±1.55 and 4.65±1.93,mild and moderate postoperative pain evaluated by VAS were significant differences between two groups.The excellent rate by Rowe-Zarins scores of straight incision approach and Judet approach were 93.3%(14/15) and 88.2%(15/17),they were no significant differences.There was no significant differences in the shoulder joint mobility and muscle strength of Constant-Murley functional score between two groups.However,pain and daily life of Constant-Murley functional score were significant differences between two groups and Constant-Murley functional score of straight incision approach and Judet approach were 85.60±3.31 and 80.65±3.44.Conclusion Compared with Judet approach,straight in cision approach has many advantages,such as a short time of surgery,minor injury,light postoperative pain,good postoperative functional recovery.It is the better surgical approach for the treatment of scapular fractures.
8.Effects of active compression-decompression cardiopulmonary resuscitation on cardiac functions during ventricular fibrillation by two-dimensional echocardiography in dogs
Hongzhen LIU ; Jingquan ZHONG ; Xianglin MENG ; Wen TAO ; Yun ZHANG
Chinese Journal of Ultrasonography 2010;19(8):708-710
Objective To compare the effect of active compression-decompression cardiopulmonary resuscitation(ACD-CPR) with standard- cardiopulmonary resuscitation(S-CPR) on ventricular function in a canine ventricular fibrillation model. Methods Ventricular fibrillation was induced in anesthetized and instrumented canine. Twenty-four dogs were randomly assigned to either ACD-CPR group or S-CPR group.After 4 minutes of untreated VF,two-dimension echocardiography was used to evaluate the left ventricular end-diastolic volume(LVEDV),left ventricular end-systolic volume(LVESV) and left ventricular ejection fraction (LVEF) of every canine of the two groups when they were undergoing cardiopulmonary resuscitation. Results During ventricular fibrillation, both ACD-CPR group and S-CPR group showed decreased LVEDV compared with pre-ventricular fibrillation, but not statistically significant( P >0.05).LVEDV was increased in ACD-CPR group compared with S-CPR group, but not statistically significant (P> 0. 05). Both ACD-CPR group and S-CPR group showed significantly increased LVESV compared with pre-ventricular fibrillation,of which the difference was statistically significant ( P <0. 001). Both ACD-CPRgroup and S-CPR group showed significantly decreased LVEF compared with pre-ventricular fibrillation,of which the difference was statistically significant (P <0. 001). LVEF was increased in ACD-CPR group compared with S-CPR group,of which the difference was statistically significant ( P = 0.019). Conclusions Compared with S-CPR,ACD-CPR resulted in higher LVEF.
9.Protective effect and its mechanism of Shenkang injection on peritoneal mesothelial cells in CAPD mice
Li WANG ; Tian XIA ; Hongzhen ZHANG ; Rong LI
Tianjin Medical Journal 2017;45(8):860-864,前插3
Objective To study the protective effect of Shenkang injection on peritoneal mesothelial cells (PMCs) of continuous ambulatory peritoneal dialysis (CAPD) mice, and explore the possible mechanism. Methods Forty ICR mice were randomly divided into blank control (A) group, peritoneal dialysis (B) group, low dose of Shenkang (C) group ( 2.5%dialysate+5 mL/kg Shenkang injection), medium (D) group (2.5% dialysate+10 mL/kg Shenkang injection) and high (E) group (2.5% dialysate+ 20 mL/kg Shenkang injection). Mice were observed for 4 weeks. Fasting blood glucose, total cholesterol, triglyceride and C-reactive protein (CRP) were detected by biochemical assay. Tumor necrosis factor-alpha (TNF-α), transforming growth factor-beta 1 (TGF-β1), vascular endothelial growth factor (VEGF) and connective tissue growth factor (CTGF) levels of serum and dialysate were detected by ELISA. Pathological changes of peritoneal tissue were observed by HE staining. Expression and mRNA transcription levels of these four cytokines in the peritoneal tissue were detected by immunohistochemical staining and real-time PCR respectively. Results There were no significant differences in body weight, fasting blood glucose, total cholesterol and triglyceride between 5 groups of mice (P>0.05). Compared with group B, there was no significant difference in CRP level between group C and group E, but which was significantly decreased in group D (P<0.05). The serum and dialysate levels of TNF-α, TGF-β1, VEGF and CTGF were decreased in group C and group D. The serum and dialysate levels of TNF-αand TGF-β1 were significantly increased in group E (P<0.05), but there was no significant difference between VEGF and CTGF in group E. Compared with group E, except for CTGF in dialysate of group C, the serum and dialysate levels of TNF-α, TGF-β1, VEGF and CTGF were significant decreased in group C and group D (P<0.05). Damaged PMCs were found in group B, which were improved in various degrees in group C, group D and group E. Compared with group B, the protein expression and mRNA relative transcription levels of TNF-α, TGF-β1, VEGF and CTGF tended to decrease gradually in group C, group D and group E (P<0.05). Conclusion A certain concentration of Shenkang injection can protect PMCs by inhibiting the expression of TNF-α, TGF-β1, VEGF and CTGF in CAPD mice, so as to control the occurrence and development of peritoneal fibrosis.
10.Diagnostic therapy and safety assessment of tulobuterol tape in suspected wheezing children
Hong ZHANG ; Xia CHEN ; Xiaoxi CHEN ; Hongzhen XU
Chongqing Medicine 2014;(36):4906-4908,4913
Objective To conduct the diagnostic treatment in the children under 5 years old with suspected asthmatic disease and to evaluate its safety .Methods The children outpatients with suspected asthmatic diseas were selected and divided into the experi‐mental group and the control group according to odd days and even days .The conventiona therapy of anti‐infection ,relieving cough , reducing sputum and supporting treatment were administered in both groups .The experimental group was added tulobuterol tape . The cough relieve on daytime and nighttime ,initial effective time ,cough disappearance time and occurrence rate of adverse events at 24 ,72 h and on 5 d after treatment were compared between the two groups .Results The total effective rate of cough sysmptom re‐lief in the experimental group at 3 time points and nighttime was higher than that in the control group with statistical difference be‐tween the two groups(P < 0 .05) .The initial effective time had no statistically significant difference in daytime between the two groups(P> 0 .05) ,but which in daytime showed the statistically significant difference (P < 0 .05) ,especially the cough disappear‐ance time at nighttime in the experimental group was significantly shortened than that in the control group( P < 0 .05) .The oc‐curence rate of adverse events had no statistical difference between the two groups(P > 0 .05) .Conclusion Tulobuterol tape by transdermal delivery as one of diagnostic treatment measures for children under 5 years old with suspected asthmatic disease is defi‐nitely effective ,safe and convenient in application with the high compliance for children patients and acceptability by the family members ,obviously shortens the course of treatment ,which is worthy of being promoted .