期刊文献+
共找到298篇文章
< 1 2 15 >
每页显示 20 50 100
Analysis of fibronectin, fibronectin receptor and interleukin 1 in patients with cirrhosis treated by Yanggan Jieyu decoction 被引量:2
1
作者 WU Hong, GAO Jie Sheng, FAN Jian Zhen, Huang Jing and DENG Jan Wei 《World Journal of Gastroenterology》 SCIE CAS CSCD 1997年第3期49-51,共3页
AIM To investigate the adjusting effects of the Yanggan Jieyu (YGJY, nourishing the liver and alleviate mental depression) decoction on the plasma concentration of fibronectin (FN), fibronectin receptor (FNR), tumor ... AIM To investigate the adjusting effects of the Yanggan Jieyu (YGJY, nourishing the liver and alleviate mental depression) decoction on the plasma concentration of fibronectin (FN), fibronectin receptor (FNR), tumor necrosis factor alpha (TNF α) and the activity of interleukin 1 (IL 1) in patients with cirrhosis. METHODS Thirty four cases of cirrhosis (in decompensation) were divided into YGJY decotion treated group and control group treated by routine method. FN, FNR and TNF α were measured with ELESA and expressed as mg/L (FN, FNR) and ng/L (TNF α), and IL 1 was measured by mice thymocyte proliferation using β scintillation counter and expressed as cpm. RESULTS In YGJY decoction treated group, before treatment, FN was 247 9±97 2, FNR 5 6±2 7, TNF α 83 9±7 1 and IL 1 was 2760 8±813 6, and after treatment. FN was 298 3±93 2 ( P <0 01), FNR 4 3±2 3 ( P <0 05, TNF α 93 6±12 0 ( P <0 05) and IL 1 was 1922 3±847 0 ( P <0 05). The FN and TNF α plasma level after treatment increased remarkably, while FNR and IL 1 decreased obviously. In the control group before treatment, FN was 248 8±101 9, FNR 5 5±1 9, TNF α 126 1±48 1 and IL 1 was 2540 6±603 2, and after treatment was 241 6±77 1 ( P >0 05), FNR 5 4±1 2 ( P >0 05), TNF α 100 6±15 5 ( P >0 05) and IL 1 was 2360 6±860 0 ( P >0 05), the plasma levels of FN, TNF α, FNR and IL 1 did not change signifiantly. CONCLUSION YGJY decoction could prevent the process of the hepatic fibrosis by readjusting the plasma levels of FN, FNR, TNF α and IL 1 mediating acivities in cirrhosis, which is of clinical significance. 展开更多
关键词 liver CIRRHOSIS Yan gan Jie Yu decoction FIBRONECTIN receptors FIBRONECTIN tumor NECROSIS factor INTerLEUKIN 1 medicine Chinese traditional
下载PDF
Shu-Gan-Liang-Xue Decoction Simultaneously Down-regulates Expressions of Aromatase and Steroid Sulfatase in Estrogen Receptor Positive Breast Cancer Cells 被引量:1
2
作者 Xue-song Fu Ping-ping Li 《Chinese Journal of Cancer Research》 SCIE CAS CSCD 2011年第3期208-213,共6页
Objective:Estradiol (E2) plays an important role in the development of breast cancer.In postmenopausal women,the estrogen can be synthesized via aromatase (CYP19) pathway and steroid-sulfatase (STS) pathway in ... Objective:Estradiol (E2) plays an important role in the development of breast cancer.In postmenopausal women,the estrogen can be synthesized via aromatase (CYP19) pathway and steroid-sulfatase (STS) pathway in peripheral tissues,when the production in ovary has ceased.The objective of our study was to explore the effects of Shu-Gan-Liang-Xue Decoction (SGLXD) on the expressions of CYP19 and STS in estrogen receptor positive breast cancer MCF-7 and T47D cells.Methods:The effects of SGLXD on the cell viability of MCF-7 and T47D were analyzed by MTT assay.By quantitative real-time RT-PCR and Western blot,we evaluated the mRNA and protein expressions of CYP19 and STS in MCF-7 and T47D cells after SGLXD treatment.Results:By MTT assay,the cell viability rates of MCF-7 and T47D were significantly inhibited by SGLXD in a dose-dependent manner,the IC50 values were 40.07 mg/ml for MCF-7 cells and 25.62 mg/ml for T47D cells,respectively.As evidenced by real-time PCR and Western blot,the high concentrations of SGLXD significantly down-regulated the expressions of CYP19 and STS both in the transcript level and the protein level.Conclusion:The results suggest that SGLXD is a potential dual aromatase-sulfatase inhibitor by simultaneously down-regulating the expressions of CYP19 and STS in MCF-7 and T47D cells. 展开更多
关键词 Shu-gan-Liang-Xue decoction (SGLXD) Aromatase (CYP19) Steroid-sulfatase (STS) Breast cancer
下载PDF
A Network Pharmacology Study on the Effects of Ma Xing Shi Gan Decoction on Influenza 被引量:3
3
作者 LONG Xi LIU Le-Ping +2 位作者 XU Xin-Yi LI Ling ZHANG Guo-Min 《Digital Chinese Medicine》 2020年第3期163-179,共17页
Objective Pharmacological methods were used to screen targets and signaling pathways of Ma Xing Shi Gan Decoction(MXSGD)during influenza treatments,and mechanisms underlying antiinfluenza effects were elucidated.Metho... Objective Pharmacological methods were used to screen targets and signaling pathways of Ma Xing Shi Gan Decoction(MXSGD)during influenza treatments,and mechanisms underlying antiinfluenza effects were elucidated.Methods The Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP)and relevant literature were searched under predefined conditions to identify the main compounds and their targets.Interactions between the target proteins were predicted using the STRING database.Gene Ontology(GO)functional enrichment analyses and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analyses were performed on the core targets involved in the influenza protein-protein interaction(PPI)network,using WebGestalt and the reactome database.iGEMDOCK was used for molecular docking of receptors and ligands to produce docking scores,and the results were visualized using Autodock and PyMOL.Results In total,126 major compounds and their respective targets were screened.355 influenza target proteins and 1221 influenza protein interactions were predicted using the STRING database.Influenza-related signaling pathways were strongly enriched in pharmacodynamic targets of MXSGD such as cytokine signaling in immune system and signaling by interleukin.The main biological process was response to the stimulates.Molecular docking results showed that RELALicochalcone A docking elicited by MXSGD,was superior to that of other target proteins and active compounds,suggesting that the docking site is also the main effector site of MXSGD during influenza treatments.Conclusions The results showed that MXSGD exerts antiinfluenza effects by interfering with virus adsorption,inhibiting virus proliferation,influencing immune functions and protecting host cells,which may prevent inflammation-induced tissue damage. 展开更多
关键词 Network pharmacology Ma Xing Shi gan decoction(MXSGD) INFLUENZA Cytoscape iGEMDOCK RELA-Licochalcone A
下载PDF
Systematic Pharmacological Strategies to Explore the Regulatory Mechanism of Ma Xing Shi Gan Decoction on COVID-19 被引量:3
4
作者 ZHANG Shi-Ying LI Ling +3 位作者 ZHANG Ning XIA Hong-Tao LU Fang-Guo LI Wei-Qing 《Digital Chinese Medicine》 2020年第2期96-115,共20页
Objective To use systematic pharmacological strategies to explore the regulatory mechanisms of Ma Xing Shi Gan Decoction(MXSGD)against the coronavirus disease 2019(COVID-19).Methods Data on the compounds and targets o... Objective To use systematic pharmacological strategies to explore the regulatory mechanisms of Ma Xing Shi Gan Decoction(MXSGD)against the coronavirus disease 2019(COVID-19).Methods Data on the compounds and targets of MXSGD were collected from the Traditional Chinese Medicene Systems Parmacology Database and Analysis Platform(TCMSP)and TCM Databases@Taiwan.Data on ACE2-related targets and the protein-protein interaction(PPI)were collected from the String database.The Cytoscape 3.7.2 was used to construct and analyze the networks.The DAVID platform was used for Gene Ontology(GO)and pathway enrichment analyses.Results Data on 272 MXSGD targets and 21 SARS-CoV-2 potential targets were collected.Four networks were constructed and analyzed based on the data:(1)compound-target network of MXSGD;(2)MXSGD-SARS-CoV-2-PPI network;(3)cluster of MXSGD-SARS-CoV-2-PPI network;(4)Herb-Pathway-Target network.The core targets included AKT1,MAPK3,IL-6,TP53,VEGFA,TNF,CASP3,EGFR,EGF and MAPK1.The antiviral biological processes were inflammatory responses(inflammatory cells,inflammatory cytokines and their signaling pathways),immune responses(T cells,monocytes,B cells and other immune cells),immune factors(IFN-γ,TNF-αand so on),virus defense,humoral immunity and mucosal innate immune response.The antivirus-related signaling pathways included TNF,NOD-like receptor,FoxO,PI3K-AKT and Toll-like receptor signaling pathways.Conclusions MXSGD can control disease progression by regulating multiple compounds and targets;it can reduce inflammation and balance immunity by regulating several proteins that interact with ACE2 and signaling pathways closely related to disease development. 展开更多
关键词 Coronavirus disease 2019(COVID-19) Ma Xing Shi gan decoction(MXSGD) Network pharmacology Mechanism ACE2 receptor
下载PDF
Effect of Danggui Buxue Decoction on the expression of VDR,CYP27B1,CYP19,and ERβin the ovary of osteoporosis rats
5
作者 Zong-Ling Wang Yi-Hui Chai +4 位作者 Meng-Zhi Zhang Lian-Cheng Guan Hui-Min Ren Zhong Qin Yun-Zhi Chen 《TMR Aging》 2020年第3期80-88,共9页
Investigate the effects of the classic ancient prescription Danggui Buxue decoction on the vitamin D receptor,25-hydroxyvitamin D-1αhydroxylase,estrogen synthesis aromatase and estrogen receptorβmRNA and protein exp... Investigate the effects of the classic ancient prescription Danggui Buxue decoction on the vitamin D receptor,25-hydroxyvitamin D-1αhydroxylase,estrogen synthesis aromatase and estrogen receptorβmRNA and protein expression in osteoporotic rats.The classic ancient prescription Danggui Buxue decoction may affect the levels of estrogen synthesis aromatase,estrogen receptorβ,FSH,and Klotho in the body through regulating the expression of ovarian vitamin D receptor and 25-hydroxyvitamin D-1αhydroxylase to achieve the therapeutic effect of retinoic acid-induced osteoporosis in rats.The results of this experiment showed that compared with the control group,the serum FSH level of the model group was significantly increased,the Klotho level was decreased,the relative expression of ovarian tissue CYP27B1,CYP19,ERβmRNA and protein was significantly reduced,and the relative expression of vitamin D receptor mRNA and protein was significantly rise.After the intervention of the classic ancient prescription Danggui Buxue decoction and vitamin D,compared with the model group,the serum FSH content decreased,Klotho content increased,ovarian CYP27B1,CYP19,ERβmRNA and protein expression significantly increased,ovarian vitamin D receptor mRNA and protein expression significantly decreased.Based on the effect of the classic ancient prescription Danggui Buxue decoction on the vitamin D system,combined with the results of this experiment,it is concluded that the classic ancient prescription Danggui Buxue decoction may affect the levels of CYP19,ERβ,follicle-stimulating hormone,and Klotho in the body by regulating the expression of ovarian VDR and CYP27B1.The specific mechanism of the treatment of ovarian injury in osteoporosis rats needs further study.Background:Investigate the effects of the classic ancient prescription Danggui Buxue decoction on the vitamin D receptor,25-hydroxyvitamin D-1αhydroxylase,estrogen synthesis aromatase and estrogen receptorβmRNA and protein expression in osteoporotic rats.Methods:The experiment was divided into 6 groups:control group,model group(retinoic acid 100 mg/kg/d),vitamin D group(calcitriol 30 ng/kg/d),the classic ancient prescription Danggui Buxue decoction high,middle and low dose group(7.2 g/kg/d,3.6 g/kg/d,1.8 g/kg/d).Enzyme-linked immunosorbent assay method was used to detect the effects of different doses of the classic ancient prescription Danggui Buxue decoction on serum follicle-stimulating hormone and Klotho levels in retinoic acid-induced osteoporosis rats;real-time fluorescence quantitative PCR was used to detect the classic ancient prescription Danggui Buxue decoction on retinoic acid effect of ovary vitamin D receptor,25-hydroxyvitamin D-1αhydroxylase,estrogen synthesis aromatase,estrogen receptorβmRNA expression in induced osteoporosis rats;Western-blot detection of the classic ancient prescription Danggui Buxue decoction on retinoic acid-induced osteoporosis ovary vitamin D receptor,CYP27B,estrogen synthesis aromatase,estrogen receptorβprotein The impact of expression.Results:Compared with the control group,the serum follicle-stimulating hormone level of the model group was significantly increased,the Klotho level was decreased,the relative expression levels of 25-hydroxyvitamin D-1αhydroxylase,estrogen synthesis aromatase,estrogen receptorβmRNA and protein in the ovarian tissue were significantly decreased,and the relative expression levels of vitamin D receptor mRNA and protein were significantly increased.After the intervention of the classic ancient prescription Danggui Buxue decoction and vitamin D,compared with the model group,the serum follicle-stimulating hormone content decreased,Klotho content increased,ovarian 25-hydroxyvitamin D-1αhydroxylase,estrogen synthesis aromatase,estrogen receptorβmRNA and protein expression significantly increased,ovarian vitamin D receptor mRNA and protein expression significantly decreased.Conclusion:The classic ancient prescription Danggui Buxue decoction may affect the levels of estrogen synthesis aromatase,estrogen receptorβ,follicle-stimulating hormone,and Klotho in the body through regulating the expression of ovarian vitamin D receptor and 25-hydroxyvitamin D-1αhydroxylase to achieve the therapeutic effect of retinoic acid-induced osteoporosis in rats. 展开更多
关键词 Danggui Buxue decoction OSTEOPOROSIS Ovarian function VDR CYP27B1 CYP19 erΒ
下载PDF
Effect of Modified and accumulated decoction on serum ER, PR, sex hormone, IGF-I and IGF-I in patients with uterine fibroids
6
作者 Yi-Sha Li Lu Chen Dan Liu 《Journal of Hainan Medical University》 2017年第21期50-54,共5页
Objective: To study the effect of Modified and accumulated Decoction on serum ER, PR, sex hormone, IGF-I and IGF-I in patients with uterine fibroids. Method: A total of 90 patients with uterine fibroids in our hospita... Objective: To study the effect of Modified and accumulated Decoction on serum ER, PR, sex hormone, IGF-I and IGF-I in patients with uterine fibroids. Method: A total of 90 patients with uterine fibroids in our hospital from January 2015 to January 2017 were enrolled in this study. The subjects were divided into the control group (n=45) and the treatment group (n=45) randomly. The control group was treated with mifepristone, the treatment group was treated with Modified and accumulated Decoction combined with mifepristone, and both the two groups were treated for 3 months. The uterine fibroid volume and uterine volume of the two groups before and after treatment were compared. The serum ER, PR, P, E2, LH, FSH, IGF-I and IGF-IR of the two groups before and after treatment were compared. Result: There were no significantly differences of the uterine fibroid volume and uterine volume of the two groups before treatment. The uterine fibroid volume and uterine volume of the two groups after treatment were significantly less than before treatment, and that of the treatment group after treatment were significantly less than the control group. There were no significantly differences among the serum ER, PR, P, E2, LH, FSH, IGF-I and IGF-IR of the two groups before treatment. The serum ER, PR, P, E2, LH, FSH, IGF-I and IGF-IR of the two groups after treatment were significantly lower than before treatment, and that of the treatment group after treatment were significantly lower than the control group. Conclusion: Modified and accumulated Decoction combined with mifepristonecan significantly reduce the uterine fibroid volume, improve the serum ER, PR, sex hormone, IGF-I and IGF-I levels of the patients with uterine fibroids, and it was worthy clinical application. 展开更多
关键词 Modified and accumulated decoction MIFEPRISTONE Uterine FIBROIDS er PR Sex hormone IGF-I
下载PDF
GaN∶Er材料研究进展
7
作者 莫亚娟 王晓丹 +3 位作者 曾雄辉 阳明明 王建峰 徐科 《硅酸盐通报》 CAS CSCD 北大核心 2015年第S1期167-171,176,共6页
半导体行业是一个基础性行业,同时在每个领域所占的比重也越来越高。Er掺杂的GaN材料器件,既具备稀土元素的性能,又充分发挥了半导体材料的优势。本文简要介绍了稀土Er掺杂GaN材料的制备方法,以及目前有关该材料及器件在光学性能方面的... 半导体行业是一个基础性行业,同时在每个领域所占的比重也越来越高。Er掺杂的GaN材料器件,既具备稀土元素的性能,又充分发挥了半导体材料的优势。本文简要介绍了稀土Er掺杂GaN材料的制备方法,以及目前有关该材料及器件在光学性能方面的研究进展,并对其发展趋势进行了展望。 展开更多
关键词 ganer 制备方法 光学性能
下载PDF
Er:GaN微纳米晶发光性能研究
8
作者 高崴崴 王晓丹 +3 位作者 韩佰祥 莫亚娟 曾雄辉 徐科 《人工晶体学报》 EI CAS CSCD 北大核心 2014年第9期2270-2275,共6页
采用溶液化学方法制备了Er3+掺杂浓度为1at%的Er∶GaN微纳米晶材料。对退火前后材料的结构、形貌和发光性能进行了表征。结果表明:Er∶GaN微纳米晶样品为纯的六方GaN相。退火后出现晶粒长大现象,且氧含量降低,微纳米晶的结晶质量变好。... 采用溶液化学方法制备了Er3+掺杂浓度为1at%的Er∶GaN微纳米晶材料。对退火前后材料的结构、形貌和发光性能进行了表征。结果表明:Er∶GaN微纳米晶样品为纯的六方GaN相。退火后出现晶粒长大现象,且氧含量降低,微纳米晶的结晶质量变好。退火处理后出现了Er3+相关的524 nm和547 nm的绿光峰,660 nm的红光峰。在980 nm激发下,在Yb,Er∶GaN微纳米晶样品中实现了上转换荧光发射,并观察到了和Er∶GaN微纳米晶相同的发光峰。 展开更多
关键词 er:gan 微纳米晶 发光性能
下载PDF
更年春方对卵巢切除大鼠学习记忆能力和海马ER亚型的调节 被引量:8
9
作者 赵凡桂 王文君 +1 位作者 周文江 李大金 《上海中医药杂志》 北大核心 2007年第11期66-69,共4页
目的观察更年春方(GNC)对卵巢切除大鼠学习和记忆能力下降的预防和治疗作用,以及GNC对大鼠海马中雌激素核受体(ER)亚型的调节。方法采用10~12月龄SD雌性大鼠切除双侧卵巢建立学习和记忆能力下降的模型,用GNC灌药12周后行Morris水迷宫实... 目的观察更年春方(GNC)对卵巢切除大鼠学习和记忆能力下降的预防和治疗作用,以及GNC对大鼠海马中雌激素核受体(ER)亚型的调节。方法采用10~12月龄SD雌性大鼠切除双侧卵巢建立学习和记忆能力下降的模型,用GNC灌药12周后行Morris水迷宫实验(MWM),实时荧光定量PCR法测定海马ERα和ERβmRNA的变化,免疫组化的方法测定海马CA3区ERα和ERβ蛋白的表达。结果大鼠切除卵巢后,血清E2和MWM成绩下降,海马中ERβmRNA与蛋白的表达均降低,而ERαmRNA和蛋白变化不明显。使用GNC者E2无明显变化,MWM成绩和海马中ERβmRNA与蛋白的表达提高,对ERαmRNA和蛋白无明显影响。结论提示GNC可能通过调节海马中的ERβ改善学习和记忆能力低下。 展开更多
关键词 更年春方 卵巢切除大鼠 海马 雌激素核受体 实时荧光定量PCR 免疫组织化学
下载PDF
柴芩承气汤对急性胰腺炎大鼠肺泡巨噬细胞PERK基因表达的影响 被引量:4
10
作者 王昊阳 郭佳 +2 位作者 骆瑞杰 夏庆 薛平 《成都医学院学报》 CAS 2017年第1期17-20,共4页
目的探讨柴芩承气汤(Chai Qin Cheng Qi decoction,CQCQD)对急性胰腺炎(acute pancreatitis,AP)大鼠肺泡巨噬细胞内质网双链RNA依赖蛋白激酶样ER激酶(PKR-like ER kinase,PERK)mRNA表达的影响。方法将30只SD大鼠随机分成对照组、AP组及C... 目的探讨柴芩承气汤(Chai Qin Cheng Qi decoction,CQCQD)对急性胰腺炎(acute pancreatitis,AP)大鼠肺泡巨噬细胞内质网双链RNA依赖蛋白激酶样ER激酶(PKR-like ER kinase,PERK)mRNA表达的影响。方法将30只SD大鼠随机分成对照组、AP组及CQCQD组(n=10)。AP组采用20%L-精氨酸腹腔注射(2.5g·kg-1·1h-1×2)制作;CQCQD组分别于第0、2、4h用CQCQD按0.2mL/100g灌胃,对照组采用生理盐水代替CQCQD灌胃,容积及方法与CQCQD组同。于6h收集胰腺组织行病理检查,肺泡巨噬细胞检测PERK的mRNA表达,血清检测大鼠血清IL-6及TNF-α水平。结果 AP组胰腺组织病理评分(8.8±0.5)分,高于对照组(1.0±0.3)分及CQCQD组(5.4±0.6)分(P<0.05);CQCQD组血清IL-6及TNF-α(48.3±10.7pg/mL,35.1±14.5pg/mL)高于对照组(35.1±10.6pg/mL,21.3±14.2pg/mL,P<0.05),但低于AP组血清(67.5±13.1pg/mL,52.1±13.7pg/mL,P<0.05)。与对照组比较,AP组巨噬细胞PERK mRNA表达上调,CQCQD灌胃可下调其表达(P<0.05)。结论 CQCQD减少炎性因子释放可能与下调巨噬细胞内质网PERK mRNA表达有关。 展开更多
关键词 柴芩承气汤 双链RNA依赖蛋白激酶样er激酶 急性胰腺炎 巨噬细胞
下载PDF
香砂六君子汤对脾虚高脂血症大鼠内质网应激PERK信号通路的影响 被引量:2
11
作者 杜莹 贾连群 +2 位作者 冷雪 王杰 杨关林 《中华中医药学刊》 CAS 北大核心 2023年第9期75-78,I0023,共5页
目的探讨香砂六君子汤对脾虚高脂血症大鼠内质网应激蛋白激酶R样内质网激酶(protein kinase R-like ER kinase,PERK)信号通路的影响。方法SD大鼠随机分为4组,即正常对照组、脾虚高脂组、香砂六君子汤组和辛伐他汀组,后3组采用饮食不节... 目的探讨香砂六君子汤对脾虚高脂血症大鼠内质网应激蛋白激酶R样内质网激酶(protein kinase R-like ER kinase,PERK)信号通路的影响。方法SD大鼠随机分为4组,即正常对照组、脾虚高脂组、香砂六君子汤组和辛伐他汀组,后3组采用饮食不节加力竭游泳的复合方法造模15 d后,正常组喂饲基础饲料,其余3组喂饲高脂饲料。12周后,分别给予相对剂量药物和生理盐水。4周后,检测各组大鼠血脂含量、D-木糖排泄率,油红O染色观察肝脏脂质沉积情况,实时荧光定量PCR及Western blot法检测大鼠肝脏葡萄糖调节蛋白78(glucose regulated protein 78 kD,GRP78)、PERK和活化转录因子4(the activating transcription factor 6,ATF4)基因及蛋白表达。结果与正常对照组比较,脾虚高脂组大鼠血清脂质异常,表现为总胆固醇(cholesterol,TC)、甘油三酯(triglyceride,TG)、低密度脂蛋白胆固醇酯(low density lipoprotein-cholesterol,LDL-C)明显升高,高密度脂蛋白胆固醇酯(high density lipoprotein-cholesterol,HDL-C)明显降低,尿D-木糖排泄率明显降低;肝脏脂质沉积显著,可见明显脂滴;肝脏GRP78、PERK和ATF4 mRNA水平及蛋白表达水平显著升高。与脾虚高脂组比较,香砂六君子汤组和辛伐他汀组大鼠血清TC、TG、LDL-C明显降低,HDL-C明显升高,尿D-木糖排泄率明显升高;其肝脏脂质沉积情况有明显改善,脂滴不同程度减轻;肝脏GRP78、PERK和ATF4 mRNA水平及蛋白表达水平明显降低。结论香砂六君子汤可能通过调控内网应激PERK信号通路来纠正脾虚脂质紊乱的状态。 展开更多
关键词 香砂六君子汤 脾虚 高脂血症 内质网应激 PerK信号通路
下载PDF
护卵汤对多周期促排卵小鼠子宫内膜ER/PR蛋白表达的影响 被引量:9
12
作者 申奏秦旋 申可佳 +4 位作者 熊桀 王肖 王宇航 吴华英 邓文 《湖南中医药大学学报》 CAS 2017年第5期473-476,共4页
目的观察中药护卵汤对反复多周期促排卵小鼠子宫内膜容受性的干预作用,为中医药辅治体外受精-胚胎移植(IVF-ET)提供更多的实验依据。方法建立反复多周期促排卵小鼠模型(模型组),部分给予中药护卵汤治疗(中药组),以及未使用药物的自然周... 目的观察中药护卵汤对反复多周期促排卵小鼠子宫内膜容受性的干预作用,为中医药辅治体外受精-胚胎移植(IVF-ET)提供更多的实验依据。方法建立反复多周期促排卵小鼠模型(模型组),部分给予中药护卵汤治疗(中药组),以及未使用药物的自然周期小鼠为正常对照(空白组)。比较各组在孕2 d、孕5 d两个时间段的子宫形态及雌激素受体(ER)和孕激素受体(PR)的蛋白表达。结果子宫内膜光学形态:与空白组和中药组相比,孕5 d模型组小鼠子宫内膜发育明显不良。子宫内膜ER蛋白表达:与模型组相比,孕2 d和孕5 d中药组小鼠子宫内膜ER蛋白表达均增加,差异有统计学意义(P<0.05);与空白组相比,孕5 d中药组小鼠子宫内膜ER蛋白表达增加,差异有统计学意义(P<0.05)。子宫内膜PR蛋白表达:孕2 d和孕5 d中药组小鼠子宫内膜PR蛋白表达均较模型组和空白组明显增加,差异有统计学意义(P<0.01)。结论在西医多周期促排卵过程中辅以中药护卵汤,能促进子宫内膜生长发育,增加子宫内膜ER/PR蛋白表达,改善多周期促排卵小鼠的子宫内膜容受性。 展开更多
关键词 护卵汤 雌激素受体 孕激素受体 子宫内膜容受性 小鼠
下载PDF
阳和化岩汤对mTOR低表达型乳腺癌内分泌耐药细胞ER-PI3K/Akt/mTOR通路的作用机制 被引量:5
13
作者 孙雪 徐茜茜 +2 位作者 王星宇 罗润佳 李静蔚 《海南医学院学报》 CAS 2020年第14期1068-1073,1082,共7页
目的:研究阳和化岩汤对于低水平表达mTOR的内分泌耐药细胞(MCF-7R/低表达mTOR细胞)的作用机制。方法:CCK-8法和细胞克隆检测细胞增殖能力和克隆能力,流式细胞术检测细胞凋亡水平,采用Western blot及QPCR分析ER-PI3K/Akt/mTOR信号通路各... 目的:研究阳和化岩汤对于低水平表达mTOR的内分泌耐药细胞(MCF-7R/低表达mTOR细胞)的作用机制。方法:CCK-8法和细胞克隆检测细胞增殖能力和克隆能力,流式细胞术检测细胞凋亡水平,采用Western blot及QPCR分析ER-PI3K/Akt/mTOR信号通路各细胞因子的改变。结果:阳和化岩汤能够明显影响MCF-7R/低表达mTOR细胞的增殖(P<0.05)和克隆能力(P<0.05),促进细胞凋亡(P<0.01),下调ER、PI3K、AKT、mTOR、p-mTOR表达(P<0.05)。结论:阳和化岩汤可以多靶点调控ER-PI3K/Akt/mTOR信号通路,联合mTOR抑制剂使用对ER-PI3K/Akt/mTOR信号通路调控更加显著。 展开更多
关键词 阳和化岩汤 乳腺癌 内分泌耐药 低水平表达mTOR er-PI3K/Akt/mTOR
下载PDF
补肾活血方对宫腔粘连子宫内膜ER、PR表达的影响 被引量:7
14
作者 刘碧星 赖玉华 +2 位作者 罗颂平 陈鹏 陈忠生 《光明中医》 2019年第11期1664-1667,共4页
目的观察补肾活血方联合雌孕激素预防宫腔粘连电切术后再粘连的临床效果。方法选取中重度宫腔粘连患者22例,随机分为2组,其中治疗组10例,对照组12例。所有患者均行宫腔镜下粘连电切术+上环术,并在术中钳取少许内膜组织测定ER、PR、Ki67... 目的观察补肾活血方联合雌孕激素预防宫腔粘连电切术后再粘连的临床效果。方法选取中重度宫腔粘连患者22例,随机分为2组,其中治疗组10例,对照组12例。所有患者均行宫腔镜下粘连电切术+上环术,并在术中钳取少许内膜组织测定ER、PR、Ki67,术后给予雌孕激素序贯治疗3个月,治疗组同时口服补肾活血方,对照组不给予补肾活血方。比较2组治疗前后增殖期内膜厚度,宫腔粘连评分,ER、PR、Ki67的表达。结果治疗前2组ER、PR、Ki-67表达无显著差异(P> 0. 05),治疗后2组上述指标均较治疗前显著上升(P <0. 05)。治疗后治疗组ER、PR表达均显著高于对照组(P <0. 05),2组治疗后Ki67的表达无明显差异(P> 0. 05)。2组治疗后内膜厚度均较治疗前显著上升(P <0. 05),评分显著下降(P <0. 05),且治疗组显著优于对照组(P <0. 05)。结论补肾活血方联合雌孕激素可有效预防宫腔粘连电切术后再粘连的发生,改善宫腔环境,增加内膜厚度,其作用机制可能通过提高雌孕激素受体的表达来完成。 展开更多
关键词 补肾活血方 宫腔粘连 雌激素受体 孕激素受体 细胞增殖蛋白 中西医结合疗法
下载PDF
当归补血汤对维甲酸致骨质疏松模型大鼠卵巢CYP24A1和ERα表达的影响 被引量:7
15
作者 张孟之 管连城 +6 位作者 秦忠 李文 高洁 王宗陵 任慧敏 陈云志 柴艺汇 《中药新药与临床药理》 CAS CSCD 北大核心 2020年第5期502-507,共6页
目的研究当归补血汤对维甲酸致骨质疏松症(osteoporosis,OP)模型大鼠血清促黄体生成素(luteinizing hormone,LH)、抗缪勒管激素(anti-mullerian hormone,AMH)水平,卵巢维生素D限速酶CYP24A1、雌激素受体(estrogen receptor,ER)αmRNA及... 目的研究当归补血汤对维甲酸致骨质疏松症(osteoporosis,OP)模型大鼠血清促黄体生成素(luteinizing hormone,LH)、抗缪勒管激素(anti-mullerian hormone,AMH)水平,卵巢维生素D限速酶CYP24A1、雌激素受体(estrogen receptor,ER)αmRNA及蛋白表达的影响。方法将48只大鼠随机分为对照组,模型组,维生素D组,当归补血汤高、中、低剂量组。除对照组外,各组连续2周灌胃维甲酸100 mg·kg^-1建立OP模型。造模成功后,连续6周灌胃各组药物进行治疗。HE染色法观察大鼠卵巢组织病理学变化,ELISA法测定大鼠血清LH、AMH水平,Real-Time qPCR、Western Blot法测定大鼠卵巢CYP24A1、ERαmRNA及蛋白表达情况。结果与对照组比较,模型组大鼠HE染色光镜下可见卵巢体积缩小,各级卵泡及黄体数量明显减少,部分颗粒细胞层次排列紊乱,血清LH水平明显上升(P<0.01),AMH水平明显下降(P<0.01),卵巢CYP24A1mRNA及蛋白表达明显上升(P<0.01),卵巢ERαmRNA及蛋白表达明显下降(P<0.01)。与模型组比较,维生素D组及当归补血汤高、中剂量组HE染色光镜下可见各级卵泡及黄体数量增加,颗粒细胞层次排列较有序;维生素D组及当归补血汤高剂量组LH水平下降(P<0.05,P<0.01);维生素D组及当归补血汤高、中、低剂量组AMH水平上升(P<0.05,P<0.01),卵巢CYP24A1 mRNA表达明显下降(P<0.01);维生素D组及当归补血汤高、中剂量组卵巢ERαmRNA及蛋白表达上升(P<0.05,P<0.01),卵巢CYP24A1蛋白表达下降(P<0.05,P<0.01)。结论当归补血汤可能是通过调节卵巢内维生素D限速酶CYP24A1的表达,从而影响ERα、LH、AMH水平,达到对维甲酸致骨质疏松症模型大鼠卵巢损伤的治疗作用。 展开更多
关键词 当归补血汤 维甲酸 骨质疏松症 卵巢损伤 雌激素受体α(erα) 维生素D3-24-羟化酶(CYP24A1) 大鼠
下载PDF
陈氏清肝解毒汤治疗肝经郁热型带状疱疹临床观察
16
作者 王臬 蔡惠群 +1 位作者 陈诗吟 张洁 《四川中医》 2024年第6期174-177,共4页
目的:观察陈氏清肝解毒汤治疗肝经郁热型带状疱疹的临床效果。方法:选择上海市中医医院治未病科2020年1月~2022年12月带状疱疹患者75例进行研究,随机将其分为两组,其中对照组(n=37)接受盐酸伐昔洛韦片+甲钴胺片+炉甘石洗剂治疗,治疗组(n... 目的:观察陈氏清肝解毒汤治疗肝经郁热型带状疱疹的临床效果。方法:选择上海市中医医院治未病科2020年1月~2022年12月带状疱疹患者75例进行研究,随机将其分为两组,其中对照组(n=37)接受盐酸伐昔洛韦片+甲钴胺片+炉甘石洗剂治疗,治疗组(n=38)加用陈氏清肝解毒汤,均实施为期10d治疗。观察两组10d治疗结束后的临床治疗效果;对比治疗前后的症状量化评分;对比治疗前,治疗后3d, 7d, 10d疼痛情况(VAS)评分;对比水疱停止增加时间、病灶结痂时间和脱痂时间;对比治疗前后血清水痘-带状疱疹病毒IgM抗体(VZV-IgM);对比不良反应情况;对比治疗后3个月带状疱疹后遗神经痛(PHN)的发生率。结果:治疗组10d治疗结束后临床疗效总有效率为90.32%,且高于对照组80.00%(P<0.05);10d药物治疗完成后,治疗组症状量化评分低于对照组(P<0.05);治疗后7d, 10d,治疗组疼痛低于优于对照组(P<0.05);与对照组相比,治疗组患者经药物治疗后水疱未增多、病灶结痂及脱痂时间均较低(P<0.05)。10d药物治疗完成后,治疗组患者VZV-IgM低于对照组(P<0.05);两组不良反应发生率相同(P>0.05)。治疗组治疗后3个月PHN发生率低于对照组(P<0.05)。结论:陈氏清肝解毒汤加入西药治疗后,不仅能有效改善肝经郁热型带状疱疹患者临床疗效,同时对病程缩短、疼痛减轻及减少PHN发生均有积极作用。 展开更多
关键词 陈氏清肝解毒汤 带状疱疹 肝经郁热 中医外科
下载PDF
朱玲基于“病痰饮者,当以温药和之”治疗多囊卵巢综合征的经验 被引量:2
17
作者 郑允玲 朱玲(指导) 《广州中医药大学学报》 CAS 2024年第1期224-229,共6页
多囊卵巢综合征(PCOS)是临床上常见的妇科疾病。朱玲教授结合多年临床实践,认为PCOS肾脾阳虚、痰饮内停的病机特点与痰饮的病机本质同理,按其发病部位,可称之为“胞饮”;在张仲景“病痰饮者,当以温药和之”的理论指导下,运用《金匮要略... 多囊卵巢综合征(PCOS)是临床上常见的妇科疾病。朱玲教授结合多年临床实践,认为PCOS肾脾阳虚、痰饮内停的病机特点与痰饮的病机本质同理,按其发病部位,可称之为“胞饮”;在张仲景“病痰饮者,当以温药和之”的理论指导下,运用《金匮要略》肾气丸合苓桂术甘汤(简称肾苓汤)温阳化饮,化痰祛湿,调经助孕,疗效显著,为临床治疗PCOS提供了思路。 展开更多
关键词 多囊卵巢综合征 胞饮 肾气丸 苓桂术甘汤 温阳化饮 朱玲
下载PDF
运用生物信息学探讨正肝方治疗肝癌的作用机制及实验验证研究
18
作者 宋添力 王一民 +2 位作者 刘绪 黄胜 李海霞 《中国药理学通报》 CAS CSCD 北大核心 2024年第7期1383-1391,共9页
目的本研究基于生物信息学预测中药复方正肝方对肝癌的作用机制及靶点,并通过实验验证正肝方对二乙基亚硝胺(diethylnitrosamine,DEN)诱导的肝癌大鼠模型的抗癌作用机制的研究。方法通过TCMSP和HERB本草组鉴数据库收集正肝方化合物成分... 目的本研究基于生物信息学预测中药复方正肝方对肝癌的作用机制及靶点,并通过实验验证正肝方对二乙基亚硝胺(diethylnitrosamine,DEN)诱导的肝癌大鼠模型的抗癌作用机制的研究。方法通过TCMSP和HERB本草组鉴数据库收集正肝方化合物成分,并通过Uniprot蛋白数据库预测正肝方的潜在作用靶点,借助OMIM、TTD和Gene Cards数据库检索肝癌疾病靶点,然后对疾病-药物的靶点进行Venny分析,随后使用String数据库绘制蛋白互作网络,利用R 4.1.3软件和Metascape数据库对核心交集靶点进行基因本体(gene ontology,GO)富集及KEGG信号通路分析,最后运用Cytoscape 3.8.2软件进行可视化处理,构建“化合物-通路-靶点-疾病”网络图,最后利用Western blot实验进行验证。结果生物信息学结果显示,正肝方与疾病的共同靶点共有171个,正肝方治疗肝癌可能是通过木犀草素、槲皮素、β-谷固醇、常春藤皂苷元等主要活性成分,通过CASP3、Bcl-2、AKT1、IL6等核心蛋白靶点,调控Hippo信号通路、PI3K-Akt信号通路等发挥抗肝癌的作用。动物实验结果显示,Western blot检测凋亡相关蛋白Caspase-3、Bcl-2、Bax表达含量,正肝方治疗组Bax和Caspase-3蛋白表达量上调,Bcl-2蛋白表达量下调。结论本研究表明正肝方可能通过调控Caspase-3、Bcl-2、Bax凋亡相关蛋白抑制肝癌细胞的生长,促进肝癌细胞的凋亡以达到抗肝癌的作用。 展开更多
关键词 生物信息学 正肝方 抗肿瘤 凋亡 动物实验 作用机制
下载PDF
麻杏石甘汤对老年支气管哮喘的治疗作用及对肺功能、实验室指标、免疫功能的影响
19
作者 李少华 《中国医学创新》 CAS 2024年第18期98-102,共5页
目的:验证麻杏石甘汤治疗老年支气管哮喘的应用效果。方法:以2022年1月—2023年9月在淄博市中医医院接受治疗的80例老年支气管哮喘患者为研究对象,采用随机数字表法进行分组,分成观察组(n=40)和对照组(n=40)。对照组给予行常规西医药物... 目的:验证麻杏石甘汤治疗老年支气管哮喘的应用效果。方法:以2022年1月—2023年9月在淄博市中医医院接受治疗的80例老年支气管哮喘患者为研究对象,采用随机数字表法进行分组,分成观察组(n=40)和对照组(n=40)。对照组给予行常规西医药物进行治疗,观察组在对照组基础上联合麻杏石甘汤进行治疗。观察和比较两组患者的临床疗效及治疗前后的肺功能指标[第1秒用力呼气容积(FEV_(1))、呼气流量峰值(PEF)、第1秒用力呼气容积与用力肺活量比值(FEV_(1)/FVC%)]、实验室指标[末梢血嗜酸细胞(EOS)、血清免疫球蛋白E(IgE)]和炎症指标[γ干扰素(IFN-γ)、白细胞介素-4(IL-4)、白细胞介素-10(IL-10)]。结果:观察组临床总有效率较对照组更高(P<0.05)。治疗前两组肺功能指标水平差异均无统计学意义(P>0.05);经治疗,两组FEV_(1)、PEF、FEV_(1)/FVC%水平均显著升高,且观察组均更高(P<0.05)。治疗前两组实验室指标水平差异均无统计学意义(P>0.05);经治疗,两组IgE、EOS水平均显著降低,且观察组均更低(P<0.05)。治疗前两组炎症反应指标水平差异均无统计学意义(P>0.05);经治疗,两组IFN-γ水平均显著升高,IL-4、IL-10水平均显著降低,且观察组IFN-γ更高、IL-10、IL-4水平均更低(P<0.05)。结论:与单纯西医治疗相比,联合应用麻杏石甘汤可显著提高老年支气管哮喘的治疗效果,进一步提高患者的肺功能,降低IgE、EOS水平,抑制炎症反应。 展开更多
关键词 麻杏石甘汤 老年 支气管哮喘 肺功能 实验室指标 炎症反应
下载PDF
李伟伟论治小儿秋季咳嗽临床经验
20
作者 霍诗琦 李伟伟 +1 位作者 陈仕 王上福 《江西中医药大学学报》 2024年第2期33-35,38,共4页
秋季咳嗽以燥邪犯肺为主,导致肺失宣发肃降之功,气机失调,肺气上逆发为咳嗽,治疗上应清肺润燥,宣降相宜。因小儿脾常不足,运化功能不全,加之秋季长夏湿土之气未尽,脾湿与肺燥并存;肝常有余,木火刑金,致肺气更虚,故小儿秋季咳嗽缠绵难愈... 秋季咳嗽以燥邪犯肺为主,导致肺失宣发肃降之功,气机失调,肺气上逆发为咳嗽,治疗上应清肺润燥,宣降相宜。因小儿脾常不足,运化功能不全,加之秋季长夏湿土之气未尽,脾湿与肺燥并存;肝常有余,木火刑金,致肺气更虚,故小儿秋季咳嗽缠绵难愈,临床上除宣肺润燥止咳外,还应健脾消食,除湿化痰,抑木扶土,用自拟方“桑杏石甘汤”加减,临床取得较好疗效。 展开更多
关键词 秋季咳嗽 桑杏石甘汤 儿科 燥湿并存 临床经验
下载PDF
上一页 1 2 15 下一页 到第
使用帮助 返回顶部