目的探讨黄葵胶囊对糖尿病肾病患者肠道菌群的影响及作用机制。方法选取2017年5月—2019年5月医院收治的糖尿病肾病患者,共96例,作为本次的研究对象,随机分为对照组和试验组,各48例。对照组行使控制血压、血脂和血糖等常规治疗。试验组...目的探讨黄葵胶囊对糖尿病肾病患者肠道菌群的影响及作用机制。方法选取2017年5月—2019年5月医院收治的糖尿病肾病患者,共96例,作为本次的研究对象,随机分为对照组和试验组,各48例。对照组行使控制血压、血脂和血糖等常规治疗。试验组患者同样实施糖尿病肾病常规治疗,并且在此基础上联合黄葵胶囊治疗,患者在治疗前和治疗2个月后分别抽取空腹外周静脉血,检测空腹血糖(FBG),尿素氮(BUN)、24 h尿白蛋白清除率(24 h UAER),血肌酐(SCr)。采集并化验各组患者粪便,稀释样本涂片、革兰染色鉴定肠道菌群中革兰氏阳/阴性杆菌和革兰氏阳/阴性球菌的分布状况。采用实时荧光定量聚合酶链式反应(polymerase chain reaction,PCR)扩增重要菌群拟杆菌、双歧杆菌、柔嫩梭菌和乳杆菌的特异性片段,计算含量,分析患者在联合黄葵胶囊治疗后上述菌群的变化差异。结果治疗两个月后,与对照组相比试验组患者的FPG、BUN、24 h UAER、SCr、β2-MG等各项生化指标均显著性降低,差异具有统计学意义(P<0.05)。同时,黄葵胶囊治疗2个月后,试验组患者肠道内的革兰氏阳性和阴性杆菌均升高。与对照组相比,肠道内的4种重要的菌群拟杆菌、双歧杆菌、柔嫩梭菌和乳杆菌均发生显著改变,联合黄葵胶囊治疗的试验组患者中拟杆菌、双歧杆菌的含量较低,而柔嫩梭菌和乳杆菌相对升高。结论黄葵胶囊有助改善和调节糖尿病肾病患者血糖水平,影响肠道菌群的分布和亚群,为进一步研究黄葵通过肠道菌群评估糖尿病肾病患者发生、发展和治疗提供了一定的数据基础。展开更多
目的系统评价芪葵颗粒联合代谢控制治疗气阴两虚、湿瘀阻络型糖尿病性肾病(DN)的临床疗效。方法计算机检索中国知网期刊全文数据库、万方医药期刊数据库、维普中文科技期刊全文数据库及PubMed、Web of Science、ScienceDirect,搜索芪葵...目的系统评价芪葵颗粒联合代谢控制治疗气阴两虚、湿瘀阻络型糖尿病性肾病(DN)的临床疗效。方法计算机检索中国知网期刊全文数据库、万方医药期刊数据库、维普中文科技期刊全文数据库及PubMed、Web of Science、ScienceDirect,搜索芪葵颗粒治疗DN的随机对照研究,检索时间自建库至2022年3月。由两位研究者独立筛选文献、提取资料并评估纳入研究的偏倚风险后,采用Revman 5.4.1软件进行分析。结果共纳入9项随机对照研究,638例DN患者,涉及主要疗效指标五项。Meta分析结果显示:降尿蛋白有效率[RR=0.72,95%CI(0.64,0.80),P<0.00001]、UACR[WMD=12.54,95%CI(2.40,22.67),P=0.02]、BUN[WMD=0.67,95%CI(0.53,0.80),P<0.00001]、24h-UTP[WMD=25.26,95%CI(17.30,33.23),P<0.00001]、Scr[WMD=3.92,95%CI(2.61,5.24),P<0.00001]等疗效指标均优于对照组,其差异具有统计学意义。结论根据目前临床证据表明,芪葵颗粒治疗DN有显著疗效。展开更多
Semiaquilegia adoxoides ( DC. ) Makino ( Chinese name ''Tian-Kui-Zi'' ) , theonly species of genus Semiaquilegia, belongs to the Ranunculaceae family. As a perennial herbaceousplant, both the aerial pa...Semiaquilegia adoxoides ( DC. ) Makino ( Chinese name ''Tian-Kui-Zi'' ) , theonly species of genus Semiaquilegia, belongs to the Ranunculaceae family. As a perennial herbaceousplant, both the aerial parts and the roots are used in traditional Chinese medicine for differentmedications. The roots are often used to treat inflammation, snake bite, bruises and injuries,tonsillitis, mastitis, scrofula, and cancer for their antibacterial, anti-inflammatory, andantineoplastic activities. The aerial parts are used for the treatment of mastitis, bruises, andheart diseases, such as endomyocarditis. The medicinal usage of this plant prompted us toinvestigate its chemical constituents. As a result, nine compounds 1-9 ( see Figure 1) were isolatedfrom the roots of S. adoxoides. Among them, compounds 1-7 and 9 were isolated from the genusSemiaquilegia for the first time.展开更多
[Objective] The purpose was to discuss the effects of different NaCl concentrations on fresh weight and dry weight,ion absorption and distribution in oil sunflower seedlings. [Method] Under the simulated salt environm...[Objective] The purpose was to discuss the effects of different NaCl concentrations on fresh weight and dry weight,ion absorption and distribution in oil sunflower seedlings. [Method] Under the simulated salt environment by using NaCl solutions at different concentrations,the dry weight,fresh weight and ion content of oil sunflower seedlings were determined. [Result] With the increase of NaCl concentration,the growth rate of oil sunflower seedling was inhibited. In addition,its fresh weight and dry weight also decreased; the fresh weight of leaf decreased most significantly by 60%,and that of cotyledon decreased most slightly by 13% at 200 mmol/L NaCl concentration. The dry weight of root,stem,leaf and cotyledon decreased by 35%,39%,55% and 8% respectively,showing a similar decreasing trend with fresh weight. Under NaCl stress,Na+ content in root and stem of oil sunflower seedling increased while K+ decreased. Na+ content was mainly concentrated in roots and stems much more than in leaves; K+ content in roots decreased most significantly by 21% compared with control,and it was relatively high in leaf. Ca2+ and Mg2+ content was decreased slightly in roots and stems; Ca2+ content in leaves and cotyledons was stable; Mg2+ content was slightly increased. [Conclusion] Oil sunflower maintained high mineral ion absorptionunder salt stress,that maybe the part reason for high salt tolerance of oil sunflower seedlings.展开更多
[Objective]The aim was to study the effects of sunflower artificial aging on seed vigor and physiological characteristics.[Method] The varieties of seed germination capacity,vigor of germination,germination index,vigo...[Objective]The aim was to study the effects of sunflower artificial aging on seed vigor and physiological characteristics.[Method] The varieties of seed germination capacity,vigor of germination,germination index,vigor index,peroxidase(POD) activity,superoxide dismutase(SOD) activity and malondialdehyde(MDA) content for four sunflower germplasms such as'SunM20','Deep Purple Minle','Da San Kui Hua 4'and'Ji Kui 24'were studied under high temperature and high humidity conditions(100% RH,45 ℃) for different days(0 d,2 d,4 d,6 d,8 d,10 d).[Result]The result showed that the germination capacity,vigor of germination,germination index,vigor index,POD activity,SOD activity declined gradually with the increase of seed aging days,whereas MDA content enhanced by degrees;The diggerences of resistance to artifical aging existed among the four accessions,'SunM20'was the most resistant one,and exhibited the strongest seed vigor,highest activities of two protective enzyme(POD,SOD) and lowest content of MDA at the uniform condition,moreover,the seed vigor and protective enzyme activities of'SunM20'changed slowest among the four materials during the aging process.[Conclusion]The distinct reduction of POD,SOD activities maybe the main reasons for the decrease of sunflower seed vigor at the artificial aging,and the gradual accumulation of a few MDA accelerated seeds aging.展开更多
文摘目的探讨黄葵胶囊对糖尿病肾病患者肠道菌群的影响及作用机制。方法选取2017年5月—2019年5月医院收治的糖尿病肾病患者,共96例,作为本次的研究对象,随机分为对照组和试验组,各48例。对照组行使控制血压、血脂和血糖等常规治疗。试验组患者同样实施糖尿病肾病常规治疗,并且在此基础上联合黄葵胶囊治疗,患者在治疗前和治疗2个月后分别抽取空腹外周静脉血,检测空腹血糖(FBG),尿素氮(BUN)、24 h尿白蛋白清除率(24 h UAER),血肌酐(SCr)。采集并化验各组患者粪便,稀释样本涂片、革兰染色鉴定肠道菌群中革兰氏阳/阴性杆菌和革兰氏阳/阴性球菌的分布状况。采用实时荧光定量聚合酶链式反应(polymerase chain reaction,PCR)扩增重要菌群拟杆菌、双歧杆菌、柔嫩梭菌和乳杆菌的特异性片段,计算含量,分析患者在联合黄葵胶囊治疗后上述菌群的变化差异。结果治疗两个月后,与对照组相比试验组患者的FPG、BUN、24 h UAER、SCr、β2-MG等各项生化指标均显著性降低,差异具有统计学意义(P<0.05)。同时,黄葵胶囊治疗2个月后,试验组患者肠道内的革兰氏阳性和阴性杆菌均升高。与对照组相比,肠道内的4种重要的菌群拟杆菌、双歧杆菌、柔嫩梭菌和乳杆菌均发生显著改变,联合黄葵胶囊治疗的试验组患者中拟杆菌、双歧杆菌的含量较低,而柔嫩梭菌和乳杆菌相对升高。结论黄葵胶囊有助改善和调节糖尿病肾病患者血糖水平,影响肠道菌群的分布和亚群,为进一步研究黄葵通过肠道菌群评估糖尿病肾病患者发生、发展和治疗提供了一定的数据基础。
文摘目的系统评价芪葵颗粒联合代谢控制治疗气阴两虚、湿瘀阻络型糖尿病性肾病(DN)的临床疗效。方法计算机检索中国知网期刊全文数据库、万方医药期刊数据库、维普中文科技期刊全文数据库及PubMed、Web of Science、ScienceDirect,搜索芪葵颗粒治疗DN的随机对照研究,检索时间自建库至2022年3月。由两位研究者独立筛选文献、提取资料并评估纳入研究的偏倚风险后,采用Revman 5.4.1软件进行分析。结果共纳入9项随机对照研究,638例DN患者,涉及主要疗效指标五项。Meta分析结果显示:降尿蛋白有效率[RR=0.72,95%CI(0.64,0.80),P<0.00001]、UACR[WMD=12.54,95%CI(2.40,22.67),P=0.02]、BUN[WMD=0.67,95%CI(0.53,0.80),P<0.00001]、24h-UTP[WMD=25.26,95%CI(17.30,33.23),P<0.00001]、Scr[WMD=3.92,95%CI(2.61,5.24),P<0.00001]等疗效指标均优于对照组,其差异具有统计学意义。结论根据目前临床证据表明,芪葵颗粒治疗DN有显著疗效。
基金Ministry of Science and Technology of People'sRepublic of China (No. 2004AA2Z3730)
文摘Semiaquilegia adoxoides ( DC. ) Makino ( Chinese name ''Tian-Kui-Zi'' ) , theonly species of genus Semiaquilegia, belongs to the Ranunculaceae family. As a perennial herbaceousplant, both the aerial parts and the roots are used in traditional Chinese medicine for differentmedications. The roots are often used to treat inflammation, snake bite, bruises and injuries,tonsillitis, mastitis, scrofula, and cancer for their antibacterial, anti-inflammatory, andantineoplastic activities. The aerial parts are used for the treatment of mastitis, bruises, andheart diseases, such as endomyocarditis. The medicinal usage of this plant prompted us toinvestigate its chemical constituents. As a result, nine compounds 1-9 ( see Figure 1) were isolatedfrom the roots of S. adoxoides. Among them, compounds 1-7 and 9 were isolated from the genusSemiaquilegia for the first time.
基金Supported by CAS Western Light, " Dr. West funded " Project(0806270XBB)~~
文摘[Objective] The purpose was to discuss the effects of different NaCl concentrations on fresh weight and dry weight,ion absorption and distribution in oil sunflower seedlings. [Method] Under the simulated salt environment by using NaCl solutions at different concentrations,the dry weight,fresh weight and ion content of oil sunflower seedlings were determined. [Result] With the increase of NaCl concentration,the growth rate of oil sunflower seedling was inhibited. In addition,its fresh weight and dry weight also decreased; the fresh weight of leaf decreased most significantly by 60%,and that of cotyledon decreased most slightly by 13% at 200 mmol/L NaCl concentration. The dry weight of root,stem,leaf and cotyledon decreased by 35%,39%,55% and 8% respectively,showing a similar decreasing trend with fresh weight. Under NaCl stress,Na+ content in root and stem of oil sunflower seedling increased while K+ decreased. Na+ content was mainly concentrated in roots and stems much more than in leaves; K+ content in roots decreased most significantly by 21% compared with control,and it was relatively high in leaf. Ca2+ and Mg2+ content was decreased slightly in roots and stems; Ca2+ content in leaves and cotyledons was stable; Mg2+ content was slightly increased. [Conclusion] Oil sunflower maintained high mineral ion absorptionunder salt stress,that maybe the part reason for high salt tolerance of oil sunflower seedlings.
文摘[Objective]The aim was to study the effects of sunflower artificial aging on seed vigor and physiological characteristics.[Method] The varieties of seed germination capacity,vigor of germination,germination index,vigor index,peroxidase(POD) activity,superoxide dismutase(SOD) activity and malondialdehyde(MDA) content for four sunflower germplasms such as'SunM20','Deep Purple Minle','Da San Kui Hua 4'and'Ji Kui 24'were studied under high temperature and high humidity conditions(100% RH,45 ℃) for different days(0 d,2 d,4 d,6 d,8 d,10 d).[Result]The result showed that the germination capacity,vigor of germination,germination index,vigor index,POD activity,SOD activity declined gradually with the increase of seed aging days,whereas MDA content enhanced by degrees;The diggerences of resistance to artifical aging existed among the four accessions,'SunM20'was the most resistant one,and exhibited the strongest seed vigor,highest activities of two protective enzyme(POD,SOD) and lowest content of MDA at the uniform condition,moreover,the seed vigor and protective enzyme activities of'SunM20'changed slowest among the four materials during the aging process.[Conclusion]The distinct reduction of POD,SOD activities maybe the main reasons for the decrease of sunflower seed vigor at the artificial aging,and the gradual accumulation of a few MDA accelerated seeds aging.