Objective:To observe effects of Liandou Qingmai Recipe(连豆清脉方) on endothelin-1(ET-1),nitric oxide(NO),interleukin-6(IL-6) and IL-10 levels in patients with coronary heart disease.Methods:Total 101 cases with coron...Objective:To observe effects of Liandou Qingmai Recipe(连豆清脉方) on endothelin-1(ET-1),nitric oxide(NO),interleukin-6(IL-6) and IL-10 levels in patients with coronary heart disease.Methods:Total 101 cases with coronary heart disease were randomly divided into a treatment group(n=45) treated by Liandou Qingmai Recipe and a standard treatment group(control group,n=56),with a normal group of 16 health persons set up.Changes of ET-1,NO,IL-6 and IL-10 levels were measured before treatment and after treatment for two weeks.And the data were analyzed by SPSS 16.0 statistic software.Results:Before treatment,the levels of ET-1,IL-6 and IL-10 levels were significantly higher and NO was significantly lower in the patients with coronary heart disease than those in the normal group(90.7±12.7 ng/L vs 41.8±13.5 ng/L,9.17±0.18 ng/L vs 1.10±0.08 ng/L,1.94±0.26 ng/L vs 1.09±0.06 ng/L,and 92.2±17.7 μmol/L vs 124.5±27.2 μmol/L;all P<0.05),with no significant differences in the levels of ET-1,NO,IL-6 and IL-10 between the treatment group and the control group(P>0.05);After treatment,ET-1 and IL-6 significantly decreased in the treatment group and the control group,and NO increased in the treatment group;And IL-6 level was significantly lower and NO level was higher in the treatment group than those in the control group(4.48±1.22 ng/L vs 5.13±1.85 ng/L,117.4±22.3 μmol/L vs 92.4±17.1 μmol/L;both P<0.05);There was a positive correlation between IL-6 and IL-10,and a negative correlation between NO and IL-10(r=0.142,r=-0.152;both P<0.05).Conclusion:Liandou Qingmai Recipe can decline IL-6,IL-10 and ET-1 levels,and raise NO level in patients with coronary heart disease on the basis of standard treatment,so as to inhibit endothelial inflammatory response,improve vascular endothelial function,with stronger anti-AS action;And vascular endothelial lesion is related with inflammatory response.展开更多
Objective: To study the therapeutic mechanism of Santeng Dingtong recipe (STDT) on monosodium urate crystal (MSU) induced rabbit arthritis Methods: Forty-two rabbits were randomly divided into six groups, 7 in each gr...Objective: To study the therapeutic mechanism of Santeng Dingtong recipe (STDT) on monosodium urate crystal (MSU) induced rabbit arthritis Methods: Forty-two rabbits were randomly divided into six groups, 7 in each group. Group 1 received 0.9% saline 2. 5 ml/kg per day by gastrogavage (ig) for 10 days; Group 2, 3 and 4 received STDT 0.125 g/kg, 1.0 g/kg and 8.0 g/kg per day respectively by ig for 10 days; Group 5 received colchicine 4. 5 mg/kg per day by ig for 4 days; and Group 6 was untreated. MSU crystals 10 mg /500ul containing polymyxin B 10 u/ml was injected into the knee joints of Group 1-5 to make rabbit arthritis models. Leukocytes in synovial lavage fluids was then counted and differentiated; pathological injury of synovial membranes was observed under HE staining; interleukin-1 beta (IL-1B), tumor necrosis factor alpha (TNFa) and leukotriene B4 (LTB4) content in synovial lavage fluids were determined by ELISA. Results: MSU caused a rapid leukocyte infiltration and increased production of IL-1B, TNFa and LTB4 2 hrs after intra-articular injection. STDT inhibited neutrophil infiltration in synovial fluids dose-dependently, protected the synovial membrane against pathological injury and reduced the production of IL-1B, TNFa and LTB4; while colchicine did not decrease the level of TNFa, but significantly inhibited neutrophil infiltration in synovial fluid and reduced the production of IL-11B and LTB4. Conclusion: STDT exerts an anti-inflammatory effect in rabbit model of acute MSU arthritis, its mechanism being probably due to the decrease of XL-1B, TNFa and LTB4 synthesis.展开更多
Objective:To observe the effect and possible mechanism of action of Bushen Bitong recipe(BSBT)containing serum on IL-1β-induced chondrocyte apoptosis.Methods:Generation 3 rat chondrocytes were randomized into Control...Objective:To observe the effect and possible mechanism of action of Bushen Bitong recipe(BSBT)containing serum on IL-1β-induced chondrocyte apoptosis.Methods:Generation 3 rat chondrocytes were randomized into Control,IL-1β,IL-1β+BSBT(L),IL-1β+BSBT(M),and IL-1β+BSBT(H)groups(5%,10%and 15%BSBT-containing serum),and then 24h after intervention respectively,the cell proliferation and Apoptosis rate;Western blot detected the expression levels of Bcl-2,BAX,Caspase-3,SOX9,NF-κB p65,MMP-13 proteins in chondrocytes.ELISA detected the levels of TNF-α,IL-6,and bFGF in the supernatants of chondrocyte culture.Results:Compared with Control group,cell proliferation activity decreased,apoptosis rate increased,NF-κB p65,MMP-13 protein level and TNF-α,IL-6 level increased,and SOX9 protein level and bFGF level decreased in IL-1βgroup;compared with IL-1βgroup,different concentrations of BSBT-containing serum group,cell proliferation activity increased,and apoptosis rate decreased.NF-κB p65,MMP-13 protein level and TNF-α,IL-6 level decreased,SOX9 protein level and bFGF level increased;compared with IL-1β+BSBT(L)group,cell proliferation activity increased,apoptosis rate decreased in IL-1β+BSBT(M)and IL-1β+BSBT(H)groups,and NF-κB p65,MMP-13 protein level and TNF-αlevel decreased.13 protein levels and TNF-αand IL-6 levels decreased,and SOX9 protein levels and bFGF levels increased.Conclusion:BSBT-containing serum may promote IL-1β-induced proliferation of chondrocytes,reduce apoptosis,improve the microenvironment of chondrocytes,and promote cartilage repair through the SOX9/NF-κB/MMP-13 signaling pathway.展开更多
Objective:To explore the effect of wujiadan Recipe on the expression of FSH,E2 in serum and KiSS-1,GPR54,GnRH mRNA in hypothalamic arcuate nucleus tissue homogenate of ovariectomized rats,and to further explore the me...Objective:To explore the effect of wujiadan Recipe on the expression of FSH,E2 in serum and KiSS-1,GPR54,GnRH mRNA in hypothalamic arcuate nucleus tissue homogenate of ovariectomized rats,and to further explore the mechanism of wujiadan Recipe on menopausal syndrome.Methods:Sixty-four adult female rats were randomly divided into three groups:blank group,model group,Chinese medicine control group,western medicine control group,and wujiadan high,medium and low dose groups.Except for the blank group,all the other groups were ovariectomized.The rats in the normal group and the model group were given the same dose of saline once a day.One rat in the blank group died during the experiment.After 4 weeks of continuous administration,blood was collected from abdominal aorta and brain stereotaxic localization was performed to preserve the arcuate nucleus of hypothalamus.The levels of FSH and E2 in serum were detected by enzyme-linked immunosorbent assay(ELISA),and the expression of Kiss-1,GPR54 and GnRH mRNA in arcuate nucleus of hypothalamus were detected by PCR.Results:1.Compared with the blank group,FSH level in the model group was significantly higher(P<0.01),and E2 level was significantly lower(P<0.01).Compared with the model group,the level of serum E2 in the western medicine control group increased significantly(P.The serum FSH content in each group decreased,especially in the high dose group and the western medicine control group(P<0.01),and in the Chinese medicine control group,the middle dose group and the low dose group(P<0.05).Compared with the blank group,the expression of KiSS-1 mRNA,GPR54 mRNA and GnRH mRNA in the model group increased significantly(P<0.01);compared with the model group,the expression of KiSS-1 mRNA and GPR54 mRNA in the high dose group,middle dose group and Western medicine control group of wujiadan prescription decreased significantly(P<0.05).Compared with the model group,the expression of GnRH mRNA in the high dose group and the western medicine control group decreased significantly(P<0.01);the middle dose group of wujiadan decreased significantly(P<0.05).Conclusion:Wujiadan recipe can improve the serum sex hormone level of castrated rats,and reduce the over expression of KiSS-1,GPR54 and GnRH mRNA in hypothalamic arcuate nucleus of castrated rats,which may be the reproductive endocrine mechanism of wujiadan recipe in the treatment of menopausal syndrome.展开更多
目的观察补肾强督方对自发性强直性脊柱炎模型DBA/1小鼠关节韧带及附着点骨化程度和DKK1/Wnt通路的影响,探讨补肾强督方防治强直性脊柱炎的作用机制。方法将30只12周龄的雄性DBA/1小鼠随机分为模型组、阳性药物组、补肾强督方低、中、...目的观察补肾强督方对自发性强直性脊柱炎模型DBA/1小鼠关节韧带及附着点骨化程度和DKK1/Wnt通路的影响,探讨补肾强督方防治强直性脊柱炎的作用机制。方法将30只12周龄的雄性DBA/1小鼠随机分为模型组、阳性药物组、补肾强督方低、中、高剂量组,每组6只,另设6只同周龄C57BL/6小鼠作为空白组。补肾强督方低、中及高剂量组分别灌胃低、中、高浓度的补肾强督方,所含生药重量分别为11.25、22.5、45 g/(kg·d),0.2 m L/只,每日1次;阳性药物组灌胃塞来昔布胶囊0.8 mg/只,0.2 m L/只,每日1次;模型组及空白组灌胃等量的生理盐水。连续饲养、灌胃12周。定期观察小鼠体重、饮食、大便、毛发等情况。每两周评价1次小鼠关节炎体征。处死后取小鼠跟腱部位进行大体观察,对跟腱组织行HE染色,用免疫组化法检测小鼠跟腱中碱性磷酸酶(alkaline phosphatase,ALP)、骨钙素(bone gamma-carboxyglutamicacid-containing proteins,BGP)、DKK1、Wnt5a的蛋白表达。结果与空白对照组比较,模型组关节炎体征评分明显升高,而补肾强督方各剂量组及阳性药物组评分均低于模型组(P<0.05)。跟腱组织病理观察显示,正常组无炎性细胞及成纤维细胞浸润,组织形态结构正常;模型组出现不同程度的软骨及骨形成、炎性细胞及附着点成纤维样细胞浸润;各给药组小鼠跟腱组织多见散在淋巴细胞浸润,软骨及骨形成较少见。与空白组比较,模型组组织标本骨化评分升高,补肾强督方各剂量组及阳性药物组评分均低于模型组,差异有统计学意义(P<0.05)。与空白组比较,模型组DKK1蛋白表达降低,Wnt5a蛋白表达升高(P<0.05);与模型组比较,补肾强督方高、中剂量组DKK1蛋白表达升高,Wnt5a蛋白降低,差异有统计学意义(P<0.05)。结论补肾强督方可能通过抑制经典Wnt通路来延缓自发性强直性脊柱炎模型DBA/1小鼠关节炎及骨化程度的发生与发展。展开更多
基金supported by Bureau of Traditional Chinese Medicine of Jiangsu Province (No. HZ07097)
文摘Objective:To observe effects of Liandou Qingmai Recipe(连豆清脉方) on endothelin-1(ET-1),nitric oxide(NO),interleukin-6(IL-6) and IL-10 levels in patients with coronary heart disease.Methods:Total 101 cases with coronary heart disease were randomly divided into a treatment group(n=45) treated by Liandou Qingmai Recipe and a standard treatment group(control group,n=56),with a normal group of 16 health persons set up.Changes of ET-1,NO,IL-6 and IL-10 levels were measured before treatment and after treatment for two weeks.And the data were analyzed by SPSS 16.0 statistic software.Results:Before treatment,the levels of ET-1,IL-6 and IL-10 levels were significantly higher and NO was significantly lower in the patients with coronary heart disease than those in the normal group(90.7±12.7 ng/L vs 41.8±13.5 ng/L,9.17±0.18 ng/L vs 1.10±0.08 ng/L,1.94±0.26 ng/L vs 1.09±0.06 ng/L,and 92.2±17.7 μmol/L vs 124.5±27.2 μmol/L;all P<0.05),with no significant differences in the levels of ET-1,NO,IL-6 and IL-10 between the treatment group and the control group(P>0.05);After treatment,ET-1 and IL-6 significantly decreased in the treatment group and the control group,and NO increased in the treatment group;And IL-6 level was significantly lower and NO level was higher in the treatment group than those in the control group(4.48±1.22 ng/L vs 5.13±1.85 ng/L,117.4±22.3 μmol/L vs 92.4±17.1 μmol/L;both P<0.05);There was a positive correlation between IL-6 and IL-10,and a negative correlation between NO and IL-10(r=0.142,r=-0.152;both P<0.05).Conclusion:Liandou Qingmai Recipe can decline IL-6,IL-10 and ET-1 levels,and raise NO level in patients with coronary heart disease on the basis of standard treatment,so as to inhibit endothelial inflammatory response,improve vascular endothelial function,with stronger anti-AS action;And vascular endothelial lesion is related with inflammatory response.
基金This program was supported by the National New Drugs Foundation(No.98-35-N-13)
文摘Objective: To study the therapeutic mechanism of Santeng Dingtong recipe (STDT) on monosodium urate crystal (MSU) induced rabbit arthritis Methods: Forty-two rabbits were randomly divided into six groups, 7 in each group. Group 1 received 0.9% saline 2. 5 ml/kg per day by gastrogavage (ig) for 10 days; Group 2, 3 and 4 received STDT 0.125 g/kg, 1.0 g/kg and 8.0 g/kg per day respectively by ig for 10 days; Group 5 received colchicine 4. 5 mg/kg per day by ig for 4 days; and Group 6 was untreated. MSU crystals 10 mg /500ul containing polymyxin B 10 u/ml was injected into the knee joints of Group 1-5 to make rabbit arthritis models. Leukocytes in synovial lavage fluids was then counted and differentiated; pathological injury of synovial membranes was observed under HE staining; interleukin-1 beta (IL-1B), tumor necrosis factor alpha (TNFa) and leukotriene B4 (LTB4) content in synovial lavage fluids were determined by ELISA. Results: MSU caused a rapid leukocyte infiltration and increased production of IL-1B, TNFa and LTB4 2 hrs after intra-articular injection. STDT inhibited neutrophil infiltration in synovial fluids dose-dependently, protected the synovial membrane against pathological injury and reduced the production of IL-1B, TNFa and LTB4; while colchicine did not decrease the level of TNFa, but significantly inhibited neutrophil infiltration in synovial fluid and reduced the production of IL-11B and LTB4. Conclusion: STDT exerts an anti-inflammatory effect in rabbit model of acute MSU arthritis, its mechanism being probably due to the decrease of XL-1B, TNFa and LTB4 synthesis.
基金National Natural Science Foundation of China(No.82360934)Science and Technology Innovation Leading Talents Project of Xinjiang Uygur Autonomous Region(No.2022TSYCLJ0007)+1 种基金Xinjiang Uygur Autonomous Region Key Research and Development Task Special Project(No.2021B03006)Natural Science Foundat ion of Xinj iang Uygur Autonomous Region(No.2022D01C170,2022D01C171)。
文摘Objective:To observe the effect and possible mechanism of action of Bushen Bitong recipe(BSBT)containing serum on IL-1β-induced chondrocyte apoptosis.Methods:Generation 3 rat chondrocytes were randomized into Control,IL-1β,IL-1β+BSBT(L),IL-1β+BSBT(M),and IL-1β+BSBT(H)groups(5%,10%and 15%BSBT-containing serum),and then 24h after intervention respectively,the cell proliferation and Apoptosis rate;Western blot detected the expression levels of Bcl-2,BAX,Caspase-3,SOX9,NF-κB p65,MMP-13 proteins in chondrocytes.ELISA detected the levels of TNF-α,IL-6,and bFGF in the supernatants of chondrocyte culture.Results:Compared with Control group,cell proliferation activity decreased,apoptosis rate increased,NF-κB p65,MMP-13 protein level and TNF-α,IL-6 level increased,and SOX9 protein level and bFGF level decreased in IL-1βgroup;compared with IL-1βgroup,different concentrations of BSBT-containing serum group,cell proliferation activity increased,and apoptosis rate decreased.NF-κB p65,MMP-13 protein level and TNF-α,IL-6 level decreased,SOX9 protein level and bFGF level increased;compared with IL-1β+BSBT(L)group,cell proliferation activity increased,apoptosis rate decreased in IL-1β+BSBT(M)and IL-1β+BSBT(H)groups,and NF-κB p65,MMP-13 protein level and TNF-αlevel decreased.13 protein levels and TNF-αand IL-6 levels decreased,and SOX9 protein levels and bFGF levels increased.Conclusion:BSBT-containing serum may promote IL-1β-induced proliferation of chondrocytes,reduce apoptosis,improve the microenvironment of chondrocytes,and promote cartilage repair through the SOX9/NF-κB/MMP-13 signaling pathway.
基金Scientific research project of Heilongjiang Provincial Health and Health Commission(No.2019-085)
文摘Objective:To explore the effect of wujiadan Recipe on the expression of FSH,E2 in serum and KiSS-1,GPR54,GnRH mRNA in hypothalamic arcuate nucleus tissue homogenate of ovariectomized rats,and to further explore the mechanism of wujiadan Recipe on menopausal syndrome.Methods:Sixty-four adult female rats were randomly divided into three groups:blank group,model group,Chinese medicine control group,western medicine control group,and wujiadan high,medium and low dose groups.Except for the blank group,all the other groups were ovariectomized.The rats in the normal group and the model group were given the same dose of saline once a day.One rat in the blank group died during the experiment.After 4 weeks of continuous administration,blood was collected from abdominal aorta and brain stereotaxic localization was performed to preserve the arcuate nucleus of hypothalamus.The levels of FSH and E2 in serum were detected by enzyme-linked immunosorbent assay(ELISA),and the expression of Kiss-1,GPR54 and GnRH mRNA in arcuate nucleus of hypothalamus were detected by PCR.Results:1.Compared with the blank group,FSH level in the model group was significantly higher(P<0.01),and E2 level was significantly lower(P<0.01).Compared with the model group,the level of serum E2 in the western medicine control group increased significantly(P.The serum FSH content in each group decreased,especially in the high dose group and the western medicine control group(P<0.01),and in the Chinese medicine control group,the middle dose group and the low dose group(P<0.05).Compared with the blank group,the expression of KiSS-1 mRNA,GPR54 mRNA and GnRH mRNA in the model group increased significantly(P<0.01);compared with the model group,the expression of KiSS-1 mRNA and GPR54 mRNA in the high dose group,middle dose group and Western medicine control group of wujiadan prescription decreased significantly(P<0.05).Compared with the model group,the expression of GnRH mRNA in the high dose group and the western medicine control group decreased significantly(P<0.01);the middle dose group of wujiadan decreased significantly(P<0.05).Conclusion:Wujiadan recipe can improve the serum sex hormone level of castrated rats,and reduce the over expression of KiSS-1,GPR54 and GnRH mRNA in hypothalamic arcuate nucleus of castrated rats,which may be the reproductive endocrine mechanism of wujiadan recipe in the treatment of menopausal syndrome.
文摘目的观察补肾强督方对自发性强直性脊柱炎模型DBA/1小鼠关节韧带及附着点骨化程度和DKK1/Wnt通路的影响,探讨补肾强督方防治强直性脊柱炎的作用机制。方法将30只12周龄的雄性DBA/1小鼠随机分为模型组、阳性药物组、补肾强督方低、中、高剂量组,每组6只,另设6只同周龄C57BL/6小鼠作为空白组。补肾强督方低、中及高剂量组分别灌胃低、中、高浓度的补肾强督方,所含生药重量分别为11.25、22.5、45 g/(kg·d),0.2 m L/只,每日1次;阳性药物组灌胃塞来昔布胶囊0.8 mg/只,0.2 m L/只,每日1次;模型组及空白组灌胃等量的生理盐水。连续饲养、灌胃12周。定期观察小鼠体重、饮食、大便、毛发等情况。每两周评价1次小鼠关节炎体征。处死后取小鼠跟腱部位进行大体观察,对跟腱组织行HE染色,用免疫组化法检测小鼠跟腱中碱性磷酸酶(alkaline phosphatase,ALP)、骨钙素(bone gamma-carboxyglutamicacid-containing proteins,BGP)、DKK1、Wnt5a的蛋白表达。结果与空白对照组比较,模型组关节炎体征评分明显升高,而补肾强督方各剂量组及阳性药物组评分均低于模型组(P<0.05)。跟腱组织病理观察显示,正常组无炎性细胞及成纤维细胞浸润,组织形态结构正常;模型组出现不同程度的软骨及骨形成、炎性细胞及附着点成纤维样细胞浸润;各给药组小鼠跟腱组织多见散在淋巴细胞浸润,软骨及骨形成较少见。与空白组比较,模型组组织标本骨化评分升高,补肾强督方各剂量组及阳性药物组评分均低于模型组,差异有统计学意义(P<0.05)。与空白组比较,模型组DKK1蛋白表达降低,Wnt5a蛋白表达升高(P<0.05);与模型组比较,补肾强督方高、中剂量组DKK1蛋白表达升高,Wnt5a蛋白降低,差异有统计学意义(P<0.05)。结论补肾强督方可能通过抑制经典Wnt通路来延缓自发性强直性脊柱炎模型DBA/1小鼠关节炎及骨化程度的发生与发展。