BACKGROUND: The fluidity of cell membrane can be affected by various factors. Many experiments have confirmed that the ischemia/reperfusion of organic tissue can increase the contents of free radicals, which lead to h...BACKGROUND: The fluidity of cell membrane can be affected by various factors. Many experiments have confirmed that the ischemia/reperfusion of organic tissue can increase the contents of free radicals, which lead to high rigidity and low fluidity of cell membrane, and the conditions can be changed by Chuanxiongqin. OBJECTIVE: To observe the effect and mechanism of Chuanxiongqin hydrochloride on the fluidity of brain cell membrane in rat models of ischemia/reperfusion. DESIGN: A completely randomized controlled animal trial. SETTINGS: Institute of Brain Sciences; Department of Physiology, Medical College, Datong University. MATERIALS: Twenty male grade Ⅰ Wistar rats of 170-220 g were randomly divided into model group (n =10) and control group (n =10). Chuanxiongqin hydrochloride (molecular mass was 172.2) was purchased from the National Institute for the Control of Pharmaceutical and Biological Products (batch number: 0817-9803); Spin labelers: 5-doxyl-stearlic acid methylester (5DS), 16-doxyl-stearlic acid methylester (16DS), xanthine, xanthine oxidase (XOD) and 5,5-dimeth-1-pyrroline- N-oxide (DMPO) from Sigma Company; Bruker ESP 300 electron paramagnetic resonance (EPR) spectrometer by Bruker Company (Germany). METHODS: The experiments were carried out in the State Key Laboratory of Natural and Biomimetic Drugs, Peking University from June 2001 to July 2002. In the model group, rats were made into models of cerebral ischemia by 30-minute ligation and 2-hour reperfusion of common carotid arteries; The rats in the control group were not made into models. The order parameter (S) and rotational correlation time (τc) were detected with the ESR spectrometer by means of spin labeling. The greater the S and τc, the smaller the fluidity. Meanwhile, the clearance rate of free radicals was detected with ESR spin trapping. The measurement data were compared using the t test. MAIN OUTCOME MEASURES: The S, τc and clearance rates of O2 · and OH· free radicals were compared between the model group and control group. RESULTS: The S and τc in the model group [0.738 4±0.003 5; (8.472±0.027)×10-10 s/circle] were obviously different from those in the control group [0.683 9±0.008 3; (7.945±0.082)×10-10 s/circle, t =5.731, 5.918, P < 0.05], which suggested that ischemia/reperfusion injury decreased the fluidity of brain cell membrane. After adding Chuanxiongqin hydrochloride, there were no obvious differences between the model group [0.688 5±0.030 5; (7.886±0.341)×10-10 s/circle] and control group (P > 0.05), indicating that Chuanxiongqin hydrochloride could recover the fluidity of brain cell membrane after ischemia/reperfusion injury close to the level in the normal control group. Chuanxiongqin hydrochloride could directly scavenge the O2 · and OH· free radicals, and the maximal clearance rates were 83.92% and 44.99% respectively. CONCLUSION: Chuanxiongqin hydrochloride increases the fluidity of membrane of ischemia-injured brain cell by scavenging both O2 ·and OH· free radicals.展开更多
Objective:To study the effects of Danshen Chuanxiongqin therapy on TXA2/PGI2, bone metabolism and stress levels after proximal femoral fracture surgery.Methods:A total of 80 patients with proximal femoral fractures wh...Objective:To study the effects of Danshen Chuanxiongqin therapy on TXA2/PGI2, bone metabolism and stress levels after proximal femoral fracture surgery.Methods:A total of 80 patients with proximal femoral fractures who received open reduction and internal fixation treatment in the First Affiliated Hospital of the Fourth Military Medical University between January 2015 and December 2016 were selected as the research subjects and randomly divided into the experimental group who received postoperative adjuvant Danshen Chuanxiongqin therapy and the control group who received postoperative conventional therapy. The levels of TXA2/PGI2 balance-related indicators, bone metabolism indicators and stress hormones in serum as well as the expression levels of stress molecules in peripheral blood were measured before surgery and 3 d after surgery.Results:Compared with those of same group before surgery, serum 6-keto-PGF1α, t-PA, PICP, BALP and OCN levels of both groups of patients were significantly lower whereas serum TXB2, PAI-1, D-D,β-CTX, RANKL, NE, COR and ANG-Ⅱ levels as well as peripheral blood NF-κB and HSP70 expression were significantly higher after surgery, and serum 6-keto-PGF1α, t-PA, PICP, BALP and OCN levels of experimental group after surgery were higher than those of control group whereas serum TXB2, PAI-1, D-D,β-CTX, RANKL, NE, COR and ANG-Ⅱ levels as well as peripheral blood NF-κB and HSP70 expression were lower than those of control group.Conclusion:Danshen Chuanxiongqin therapy after proximal femoral fracture surgery can adjust the TXA2/PGI2 balance, improve the bone metabolism and reduce the stress level.展开更多
Objective:To study the characteristics and rules of medication regimen for patients with Liver insufficiency treated with Danshen Chuanxiongqin Injection.Methods:The inpatient information of Danshen Chuanxiongqin Inje...Objective:To study the characteristics and rules of medication regimen for patients with Liver insufficiency treated with Danshen Chuanxiongqin Injection.Methods:The inpatient information of Danshen Chuanxiongqin Injection with Liver insufficiency was extracted from the hospital information system(HIS)database of 12 Class A tertiary hospitals in China.Tabu search(TS)algorithm was used for obtaining sub-network and density matrix,matrix method or sociogram was used to show the relationship between different sub-networks,searching for core prescriptions of treatment options,associations and strong correlations between multiple drugs.Results:The treatment plan of integrated Chinese and Western medicine of Danshen Chuanxiongqin Injection on Liver insufficiency mainly includes of cerebrovascular disease in acute stress state:Danshen Chuanxiongqin Injection combined with alanyl glutamine;Treatment of acute ischemic cardiovascular and cerebrovascular diseases:Danshen Chuanxiongqin Injection combined with Levocarnitine+acetylsalicylic acid+inosine tablets+brain protein hydrolysate+glutathione+furosemide+Magnesium aspartate+metoprolol;Treatment of ischemic cardiomyopathy angina pectoris with traditional Chinese medicine:Danshen Chuanxiongqin Injection combined with Shexiang Baoxin Pills+Suxiao Jiuxin Pills+Fufang Danshen Drops;Treatment of ischemic cardiovascular disease complicated with Liver insufficiency with traditional Chinese medicine:Danshen Chuanxiongqin Injection combined with Dazhu Hongjingtian Capsule+Shuganning Injection.Conclusion:For Danshen Chuanxiongqin Injection in patients with Liver insufficiency,on the basis of conventional symptomatic treatment,attention should be paid to the liver function of the patients,integrated therapy can be more selective,can improve the efficacy in different degrees.Danshen Chuanxiongqin Injection combination scheme of Liver insufficiency in routine clinical diagnosis and treatment provides a more effective reference for clinical individualized treatment.展开更多
目的探讨丹参川芎嗪注射液联合神经节苷脂对急性重度一氧化碳中毒(ASCOP)患者的疗效。方法选取2011年1月-2015年3月该院ASCOP患者329例,随机分成对照组(A组)、丹参川芎嗪注射液组(B组)、神经节苷脂组(C组)和丹参川芎嗪注射液联合神经节...目的探讨丹参川芎嗪注射液联合神经节苷脂对急性重度一氧化碳中毒(ASCOP)患者的疗效。方法选取2011年1月-2015年3月该院ASCOP患者329例,随机分成对照组(A组)、丹参川芎嗪注射液组(B组)、神经节苷脂组(C组)和丹参川芎嗪注射液联合神经节苷脂治疗组(D组),A组给予高压氧、防治脑水肿及促进脑细胞代谢等治疗;B组在常规治疗基础上加用丹参川芎嗪注射液;C组在常规治疗基础上加用神经节苷脂;D组在常规治疗基础上加用丹参川芎嗪注射液和神经节苷脂联合治疗。4组均2周为1个疗程。所有患者均于治疗前及治疗后6、24和72 h在不吸氧条件下取1 ml动脉血,检测动脉血乳酸,同时计算LCR。比较4组患者的初始血乳酸水平及6、24和72 h LCR。观察4组患者急性生理学和慢性健康状况Ⅱ(APACHEⅡ)评分、治疗2周后的临床症状改善情况、急性一氧化碳中毒迟发性脑病的发生率及病死率。结果 D组的总有效率高于A、B、C组,差异有统计学意义;4组患者入院时乳酸水平和APACHEⅡ评分比较差异无统计学意义;治疗后D组患者6和24 h LCR明显高于A、B、C组;B组与A组、C组与A组比较,差异有统计学意义(P<0.05),B组与C组比较差异无统计学意义(P>0.05);治疗后D组患者6、24和72 h急性生理学和APACHE状况Ⅱ评分低于A、B、C组,B组与A组、C组与A组比较,差异有统计学意义(P<0.05),B组与C组比较差异无统计学意义(P>0.05);治疗72 h后4组的LCR比较差异无统计学意义(P>0.05);治疗后D组患者急性一氧化碳中毒迟发性脑病的发生率和患者病死率低于A、B、C组,B组与A组、C组与A组、B组与C组比较差异无统计学意义(P>0.05)。结论丹参川芎嗪联合神经节苷脂治疗ASCOP患者能有效地提高LCR,降低急性生理学和APACHEⅡ评分,减少急性一氧化碳中毒迟发性脑病的发生率和病死率,改善患者预后,临床疗效显著,值得推广应用。展开更多
目的:探讨丹参川芎嗪注射液联合高压氧对急性脊髓损伤早期并发症的预防作用。方法:按随机数字表法将89例急性脊髓损伤患者分为对照组(n=44)和联合组(n=45)两组。对照组予以常规对症治疗联合高压氧疗法;联合组在对照组治疗基础上给予丹...目的:探讨丹参川芎嗪注射液联合高压氧对急性脊髓损伤早期并发症的预防作用。方法:按随机数字表法将89例急性脊髓损伤患者分为对照组(n=44)和联合组(n=45)两组。对照组予以常规对症治疗联合高压氧疗法;联合组在对照组治疗基础上给予丹参川芎嗪注射液10 mL加入250 mL 0.9%氯化钠注射液中静脉滴注,bid。两组患者均治疗2周。比较两组患者治疗前后脊柱功能恢复指标(Botsford、FIM评分)、凝血指标[凝血酶原时间(PT)、活化部分凝血活酶时间(APTT)]、血液流变学指标(全血高切黏度、血浆黏度、红细胞聚集指数)及炎症指标[D-二聚体(D-D)、C反应蛋白(CRP)];随访1个月,比较两组患者深静脉血栓、肺动脉栓塞等早期并发症发生率。结果:对照组中途脱落2例,联合组中途脱落3例,两组各有42例患者入组。治疗前,两组患者各项指标比较,差异均无统计学意义(P>0.05)。治疗2周后,两组患者Botsford、FIM评分均较治疗前显著提升,PT、APTT均较治疗前显著增加,全血高切黏度、血浆黏度、红细胞聚集指数及D-D、CRP水平均较治疗前显著降低,且联合组各指标均显著优于对照组,差异均有统计学意义(P<0.05或P<0.01)。联合组患者早期并发症发生率为16.7%,显著低于对照组的35.7%,差异有统计学意义(P<0.05)。结论:将丹参川芎嗪注射液联合高压氧应用于急性脊髓损伤患者外科手术后,可有效降低其深静脉血栓、肺动脉栓塞等早期并发症发生风险,对缓解炎症反应、促进血液微循环、改善患者预后等有积极作用。展开更多
文摘BACKGROUND: The fluidity of cell membrane can be affected by various factors. Many experiments have confirmed that the ischemia/reperfusion of organic tissue can increase the contents of free radicals, which lead to high rigidity and low fluidity of cell membrane, and the conditions can be changed by Chuanxiongqin. OBJECTIVE: To observe the effect and mechanism of Chuanxiongqin hydrochloride on the fluidity of brain cell membrane in rat models of ischemia/reperfusion. DESIGN: A completely randomized controlled animal trial. SETTINGS: Institute of Brain Sciences; Department of Physiology, Medical College, Datong University. MATERIALS: Twenty male grade Ⅰ Wistar rats of 170-220 g were randomly divided into model group (n =10) and control group (n =10). Chuanxiongqin hydrochloride (molecular mass was 172.2) was purchased from the National Institute for the Control of Pharmaceutical and Biological Products (batch number: 0817-9803); Spin labelers: 5-doxyl-stearlic acid methylester (5DS), 16-doxyl-stearlic acid methylester (16DS), xanthine, xanthine oxidase (XOD) and 5,5-dimeth-1-pyrroline- N-oxide (DMPO) from Sigma Company; Bruker ESP 300 electron paramagnetic resonance (EPR) spectrometer by Bruker Company (Germany). METHODS: The experiments were carried out in the State Key Laboratory of Natural and Biomimetic Drugs, Peking University from June 2001 to July 2002. In the model group, rats were made into models of cerebral ischemia by 30-minute ligation and 2-hour reperfusion of common carotid arteries; The rats in the control group were not made into models. The order parameter (S) and rotational correlation time (τc) were detected with the ESR spectrometer by means of spin labeling. The greater the S and τc, the smaller the fluidity. Meanwhile, the clearance rate of free radicals was detected with ESR spin trapping. The measurement data were compared using the t test. MAIN OUTCOME MEASURES: The S, τc and clearance rates of O2 · and OH· free radicals were compared between the model group and control group. RESULTS: The S and τc in the model group [0.738 4±0.003 5; (8.472±0.027)×10-10 s/circle] were obviously different from those in the control group [0.683 9±0.008 3; (7.945±0.082)×10-10 s/circle, t =5.731, 5.918, P < 0.05], which suggested that ischemia/reperfusion injury decreased the fluidity of brain cell membrane. After adding Chuanxiongqin hydrochloride, there were no obvious differences between the model group [0.688 5±0.030 5; (7.886±0.341)×10-10 s/circle] and control group (P > 0.05), indicating that Chuanxiongqin hydrochloride could recover the fluidity of brain cell membrane after ischemia/reperfusion injury close to the level in the normal control group. Chuanxiongqin hydrochloride could directly scavenge the O2 · and OH· free radicals, and the maximal clearance rates were 83.92% and 44.99% respectively. CONCLUSION: Chuanxiongqin hydrochloride increases the fluidity of membrane of ischemia-injured brain cell by scavenging both O2 ·and OH· free radicals.
文摘Objective:To study the effects of Danshen Chuanxiongqin therapy on TXA2/PGI2, bone metabolism and stress levels after proximal femoral fracture surgery.Methods:A total of 80 patients with proximal femoral fractures who received open reduction and internal fixation treatment in the First Affiliated Hospital of the Fourth Military Medical University between January 2015 and December 2016 were selected as the research subjects and randomly divided into the experimental group who received postoperative adjuvant Danshen Chuanxiongqin therapy and the control group who received postoperative conventional therapy. The levels of TXA2/PGI2 balance-related indicators, bone metabolism indicators and stress hormones in serum as well as the expression levels of stress molecules in peripheral blood were measured before surgery and 3 d after surgery.Results:Compared with those of same group before surgery, serum 6-keto-PGF1α, t-PA, PICP, BALP and OCN levels of both groups of patients were significantly lower whereas serum TXB2, PAI-1, D-D,β-CTX, RANKL, NE, COR and ANG-Ⅱ levels as well as peripheral blood NF-κB and HSP70 expression were significantly higher after surgery, and serum 6-keto-PGF1α, t-PA, PICP, BALP and OCN levels of experimental group after surgery were higher than those of control group whereas serum TXB2, PAI-1, D-D,β-CTX, RANKL, NE, COR and ANG-Ⅱ levels as well as peripheral blood NF-κB and HSP70 expression were lower than those of control group.Conclusion:Danshen Chuanxiongqin therapy after proximal femoral fracture surgery can adjust the TXA2/PGI2 balance, improve the bone metabolism and reduce the stress level.
基金Science and Technology Innovation Project of Chinese Academy of Traditional Chinese Medicine(Project No.CI2021A00702)National Key R&D Program"Evidence-based Evaluation of Ten Major Varieties of Chinese Medicines and Classical Formulas for the Treatment of Major Diseases and Demonstration of Their Effect Mechanisms after Marketing"(2018YFC1707400)。
文摘Objective:To study the characteristics and rules of medication regimen for patients with Liver insufficiency treated with Danshen Chuanxiongqin Injection.Methods:The inpatient information of Danshen Chuanxiongqin Injection with Liver insufficiency was extracted from the hospital information system(HIS)database of 12 Class A tertiary hospitals in China.Tabu search(TS)algorithm was used for obtaining sub-network and density matrix,matrix method or sociogram was used to show the relationship between different sub-networks,searching for core prescriptions of treatment options,associations and strong correlations between multiple drugs.Results:The treatment plan of integrated Chinese and Western medicine of Danshen Chuanxiongqin Injection on Liver insufficiency mainly includes of cerebrovascular disease in acute stress state:Danshen Chuanxiongqin Injection combined with alanyl glutamine;Treatment of acute ischemic cardiovascular and cerebrovascular diseases:Danshen Chuanxiongqin Injection combined with Levocarnitine+acetylsalicylic acid+inosine tablets+brain protein hydrolysate+glutathione+furosemide+Magnesium aspartate+metoprolol;Treatment of ischemic cardiomyopathy angina pectoris with traditional Chinese medicine:Danshen Chuanxiongqin Injection combined with Shexiang Baoxin Pills+Suxiao Jiuxin Pills+Fufang Danshen Drops;Treatment of ischemic cardiovascular disease complicated with Liver insufficiency with traditional Chinese medicine:Danshen Chuanxiongqin Injection combined with Dazhu Hongjingtian Capsule+Shuganning Injection.Conclusion:For Danshen Chuanxiongqin Injection in patients with Liver insufficiency,on the basis of conventional symptomatic treatment,attention should be paid to the liver function of the patients,integrated therapy can be more selective,can improve the efficacy in different degrees.Danshen Chuanxiongqin Injection combination scheme of Liver insufficiency in routine clinical diagnosis and treatment provides a more effective reference for clinical individualized treatment.
文摘目的探讨丹参川芎嗪注射液联合神经节苷脂对急性重度一氧化碳中毒(ASCOP)患者的疗效。方法选取2011年1月-2015年3月该院ASCOP患者329例,随机分成对照组(A组)、丹参川芎嗪注射液组(B组)、神经节苷脂组(C组)和丹参川芎嗪注射液联合神经节苷脂治疗组(D组),A组给予高压氧、防治脑水肿及促进脑细胞代谢等治疗;B组在常规治疗基础上加用丹参川芎嗪注射液;C组在常规治疗基础上加用神经节苷脂;D组在常规治疗基础上加用丹参川芎嗪注射液和神经节苷脂联合治疗。4组均2周为1个疗程。所有患者均于治疗前及治疗后6、24和72 h在不吸氧条件下取1 ml动脉血,检测动脉血乳酸,同时计算LCR。比较4组患者的初始血乳酸水平及6、24和72 h LCR。观察4组患者急性生理学和慢性健康状况Ⅱ(APACHEⅡ)评分、治疗2周后的临床症状改善情况、急性一氧化碳中毒迟发性脑病的发生率及病死率。结果 D组的总有效率高于A、B、C组,差异有统计学意义;4组患者入院时乳酸水平和APACHEⅡ评分比较差异无统计学意义;治疗后D组患者6和24 h LCR明显高于A、B、C组;B组与A组、C组与A组比较,差异有统计学意义(P<0.05),B组与C组比较差异无统计学意义(P>0.05);治疗后D组患者6、24和72 h急性生理学和APACHE状况Ⅱ评分低于A、B、C组,B组与A组、C组与A组比较,差异有统计学意义(P<0.05),B组与C组比较差异无统计学意义(P>0.05);治疗72 h后4组的LCR比较差异无统计学意义(P>0.05);治疗后D组患者急性一氧化碳中毒迟发性脑病的发生率和患者病死率低于A、B、C组,B组与A组、C组与A组、B组与C组比较差异无统计学意义(P>0.05)。结论丹参川芎嗪联合神经节苷脂治疗ASCOP患者能有效地提高LCR,降低急性生理学和APACHEⅡ评分,减少急性一氧化碳中毒迟发性脑病的发生率和病死率,改善患者预后,临床疗效显著,值得推广应用。
文摘目的:探讨丹参川芎嗪注射液联合高压氧对急性脊髓损伤早期并发症的预防作用。方法:按随机数字表法将89例急性脊髓损伤患者分为对照组(n=44)和联合组(n=45)两组。对照组予以常规对症治疗联合高压氧疗法;联合组在对照组治疗基础上给予丹参川芎嗪注射液10 mL加入250 mL 0.9%氯化钠注射液中静脉滴注,bid。两组患者均治疗2周。比较两组患者治疗前后脊柱功能恢复指标(Botsford、FIM评分)、凝血指标[凝血酶原时间(PT)、活化部分凝血活酶时间(APTT)]、血液流变学指标(全血高切黏度、血浆黏度、红细胞聚集指数)及炎症指标[D-二聚体(D-D)、C反应蛋白(CRP)];随访1个月,比较两组患者深静脉血栓、肺动脉栓塞等早期并发症发生率。结果:对照组中途脱落2例,联合组中途脱落3例,两组各有42例患者入组。治疗前,两组患者各项指标比较,差异均无统计学意义(P>0.05)。治疗2周后,两组患者Botsford、FIM评分均较治疗前显著提升,PT、APTT均较治疗前显著增加,全血高切黏度、血浆黏度、红细胞聚集指数及D-D、CRP水平均较治疗前显著降低,且联合组各指标均显著优于对照组,差异均有统计学意义(P<0.05或P<0.01)。联合组患者早期并发症发生率为16.7%,显著低于对照组的35.7%,差异有统计学意义(P<0.05)。结论:将丹参川芎嗪注射液联合高压氧应用于急性脊髓损伤患者外科手术后,可有效降低其深静脉血栓、肺动脉栓塞等早期并发症发生风险,对缓解炎症反应、促进血液微循环、改善患者预后等有积极作用。