1.Study on the relationship between AMH level and abnormal endocrine metabolism in patients with polycystic ovary syndrome
International Journal of Laboratory Medicine 2017;38(20):2818-2820
Objective To analyze the relationship between anti Mullerian hormone (AMH) levels and abnormal endocrine metab-olism in patients with polycystic ovary syndrome (PCOS) .Methods From January 2014 to December 2015 ,a total of 200 PCOS pa-tients were recruited into experimental group ,180 infertility patients causing by tubal disorder were selected into the control group . According to the level of AMH ,PCOS patients were divided into high AHM group(AMH=10 ng/mL ,98 cases) and low AMH group (AMH<10 ng/mL ,102 cases) .According to the index of insulin resistance(HOMA) ,PCOS patients were divided into high HOMA group(HOMA index=2 .97 ,108 cases) ,and low HOMA group (HOMA index <2 .97 ,92 cases) .Follicle stimulating hor-mone(FSH) ,serum AMH ,estradiol ,luteinizing hormone(LH) ,fasting blood glucose and fasting insulin ,testosterone(T) ,high den-sity lipoprotein(HDL) ,low density lipoprotein(LDL) were detected ,the level of insulin resistance(factor HOMA-IR were calculat-ed ,then internal secretion metabolic differences and the effect of AMH were analyzed .Results The AMH ,HOMA-IR ,LH ,T in the control group were significantly lower than those in the experimental group(P<0 .05) ,body mass index(BMI) in the control group was significantly higher than that in the experimental group(P<0 .05) .BMI ,HOMA-IR in the high AMH group were sig-nificantly lower than those in the low AMH group(P<0 .05) .There were no significant differences on LH and T between the high AMH group and low AMH group (P>0 .05) .AMH ,INS ,BMI in the high AMH group were higher than those in the low AMH group(P<0 .05) .Conclusion AMH in patients with PCOS increased significantly ,and AMH was negatively correlated with BMI and HOMA-IR ,and positively correlated with testosterone .
2.Study on the Improvement of Quality Standard of Jianpi Zhixiening Granules
Yang LAN ; Zhiwen QIAO ; Guiying TANG ; Nianhua ZHOU ; Yong LIU ; Shanshan LYU
China Pharmacy 2017;28(18):2568-2572
OBJECTIVE:To improve the quality standard of Jianpi zhixiening granules. METHODS:TLC was applied for qual-itative identification of Scutellaria baicalensis,Crategi Fructus,Lonicerae japonicae,Codonopsis Radix,Nelumbo nucifera,Copti-dis Rhizoma. The contents of berberine hydrochloride and baicalin were determined by HPLC. The determination was performed on Shimadzu VP-ODS column with mobile phase consisted of methanol-acetonitrile-water (46:30:42,V/V/V,berberine hydrochlo-ride))(0.1% sodium dodecylsulphate,0.1% phosphoric acid,methanol-0.4% phosphoric acid(50:50,V/V,baicalin)at the flow rate of 1.0 mL/min. The detection wavelengths were set at 265 nm (berberine hydrochloride) and 280 nm (baicalin). The column temperature was 30 ℃,and sample size was 10 μL. RESULTS:TLC spots of S. baicalensis,Crategi Fructus,L. Japonicae,Co-donopsis Radix,N. nucifera,Coptidis Rhizoma were clear and well-separated without negative interference. The linear ranges of berberine hydrochloride and baicalin were 6.67-33.34 μg/mL(r=0.9998)and 7.7-38.7 μg/mL(r=0.9999). RSDs of precision,sta-bility and reproducibility tests were all lower than 1.0% . The recoveries were 96.5% -99.9%(RSD=1.2% ,n=6)and 101.1%-102.9%(RSD=0.6%,n=6). CONCLUSIONS:Improved standard can be used for quality control of Jianpi zhixiening granules.
3.Simultaneous Determination of Berberine Hydrochloride and Baicalin in Jianpi Zhixiening Granules by HPLC-switching Walvelength Method
Chuanjun HUANG ; Li YANG ; Yong MEI ; Lei LUO ; Shanshan LYU ; Bocheng ZENG ; Tao LONG ; Feng WANG ; Juan ZUO ; Kaichao YUAN ; Pan TANG ; Feng ZHU ; Bo CHEN ; Zhiwen QIAO
China Pharmacy 2018;29(10):1324-1327
OBJECTIVE:To establish the method for simultaneous determination of berberine hydrochloride and baicalin in Jianpi zhixiening granules. METHODS:HPLC switching walvelength method was adopted. The determination was performed on Hypersil BDS C18 column with mobile phase consisted of methanol-0.45% phosphoric acid solution-triethylamine(50:49:1,V/V/V) at the flow rate of 1.0 mL/min. The detection wavelength was set at 265 nm(berberine hydrochloride)and 280 nm(baicalin). The column temperature was set at 30 ℃,and sample size was 10 μL. RESULTS:The linear range of berberine hydrochloride and baicalin were 60.3-312.8 ng(r=0.9997)and 81.5-368.9 ng(r=0.9999). The limits of quantitation were 0.6668,0.7740 ng,andthe limits of detection were 0.2226,0.2580 ng,respectively. RSDs of intermediate precision,stability and repeatability tests were all lower than 1.0%. The recoveries were 96.48%-99.30%(RSD=1.06%,n=6) and 95.20%-99.39%(RSD=1.66%,n=6), respectively. RSDs of durability test were all lower than 2.0%. CONCLUSIONS:The method is simple, precise, stable, reproducible,accurate and durable. It can be used for simultaneous determination of berberine hydrochloride and baicalin in Jianpi zhixiening granules.
4.Effect of DNA immune absorption on lupus pneumonia
Yu ZHUANG ; Xuezhen ZHANG ; Weiping LIN ; Yuhang CHEN ; Zhiwen WANG ; Zhifen LYU ; Zhiming TAN
Clinical Medicine of China 2018;34(3):237-241
Objective To investigate the clinical application and efficacy of DNA immune absorption in patients with lupus interstitial pneumonia.Methods to collect randomized 18 patients with lupus patients with pneumonia were enrolled in the study and randomly divided into immunoadsorption group and traditional CTX treatment group,in order to observe the ESR,CRP,ANA quantitative monitoring at different time,pulmonary function test (diffusing capacity of the lung for carbon monoxide,DLCO),6 min walking distance,procalcitonin (PCT).The difference between groups was statistically analyzed and the effect of DNA immunization was discussed.Results There were significant differences between immunoadsorption group and control group in ESR at the different time points before and after the treatment (Fgroup =7.841,P<0.05;Fcross =6.512,P <0.05;Finteraction =10.421,P<0.05),CRP(Fgroup =6.995,P<0.05;Fcross=5.847,P<0.05;Finteraction =8.847,P< 0.05) and ANA quantitative monitoring (FgrouP =12.336,P < 0.05;Fcross =11.214,P < 0.05;Finteraction =15.847,P<0.05).At 1 and 2 weeks after treatment,CRP and ESR of the immunoadsorption group began to decrease,and the difference was statistically significant compared with those before treatment (P <0.05),while the difference between the control group and the treatment group was statistically significant after 4 weeks (P<0.05).After 2 weeks of treatment,there was a significant difference in ANA quantitative monitoring between the immunoadsorption group,compared with that before treatment.There was a significant difference between the control group before treatment and the 6 months after treatment (P<0.05).There was a significant difference between the immunoadsorption group and the control group in pulmonary function test (FgrouP =6.222,P< 0.05:Fcross =7.154,P< 0.05:Finteraction =8.527,P < 0.05),6 min walking distance (FgrouP =8.669,P< 0.05;Fcross =7.154,P < 0.05;Finteraction =11.547,P< 0.05) and PCT (FgrouP =5.621,P <0.05;Fcross =4.125,P < 0.05;Finteraction =7.554,P < 0.05.The pulmonary function and 6 min walking distance of 2-week treatment in the immunoadsorption group.There showed a significant difference compared with that before treatment.The difference between the control group after 4 weeks of treatment and that before treatment was statistically significant (P=<0.05).There was a significant difference between the 2 weeks PCT treatment in the immunoadsorption group and that before treatment (P<0.05).There was a significant difference between the control group after 3 months of treatment and before treatment (P < 0.05).Conclusion The treatment of lupus interstitial pneumonia in traditional regimens is ineffective,and the efficacy of DNA is better than that of conventional regimens,and reduces the risk of infection.
5.Quality study of Perillae caulis formula granules based on standard decotion
Jie YANG ; Weisheng LYU ; Fang CHEN ; Liping DENG ; Ruoyun SHI ; Zhiwen DUAN ; Minyou HE ; Mei WEI ; Zhenyu LI
International Journal of Traditional Chinese Medicine 2022;44(10):1144-1149
Objective:To establish the quality evaluation method of Perillae caulis formula granules based on the three kind of quality indexes of standard decoction. Methods:Eighteen batches of Perillae caulis were collected from different habitats according to different technical requirements, eighteen batches of standard decoction and three batches of formula granules were prepared and the paste-forming rates were calculated. The content of Caffeic acid and Rosmarinic acid were determined and calculated by Ultra High Performance Liquid Chromatography (UPLC). Then the fingerprints of standard decoction of and formula granules of Perillae caulis were established by UPLC . The similarity values of fingerprints between formula granules and standard decoction were calculated. Results:The average paste-forming rate of standard decoction was (7.16±1.97)%. The paste-forming rates of three batches of formula granules were 5.52%, 5.25% and 5.34%, respectively. The average content of Caffeic acid and Rosmarinic acid in standard decoction was (12.06±3.37)mg/g. The contents of three batches of formula granules were 5.52, 5.82, 5.77 mg/g, respectively. Seven common fingerprint peaks were identified in the fingerprints of standard decoction and formula granules, three of which were identified as Caffeic acid, N-Feruloyl Octopus amine and Rosmarinic acid by comparison of reference substance. The fingerprints similarity of Perillae caulis dispensing granules and standard decoction were 1.000, 0.995 and 0.997, respectively. Conclusions:The quality indexes of three batches of formulation granules are consistent with standard decoction. This method can provide basis for the establishment of quality standard of Perillae caulis dispensing granules.