1.Case study and literature review on glucocorticoid therapy for one case of lymphocytic hyophysitis
Xiaolei HU ; Peishu FU ; Shipeng ZHAN ; Min TANG
Journal of Pharmaceutical Practice 2017;35(5):453-456
Objective To explore how clinical pharmacists participate in clinical drug practice.Methods Clinical pharmacists involved in the treatment of one lymphocytic hyophysitis case with glucocorticoid and provided patient with medication education to ensure the safe and effective treatment.Results Pharmacists offered an effective and feasible treatment program for doctors and the patient.Conclusion Clinical pharmacists participated actively in the clinical treatment programs to ensure the effective development of clinical diagnosis and treatment and improve the medication therapy results.
2.Determination of Polysaccharide Content ,Cluster Analysis in Acanthopanax senticosus from Different Producing Areas and Optimization of Its Ultrasonic Extraction Technology
Junping LI ; Shenglei GUO ; Qianbo WANG ; Shipeng FU ; Zhenyue WANG
China Pharmacy 2019;30(18):2541-2545
OBJECTIVE: To establish a determination method for content of polysaccharide in Acanthopanax senticosus, and to conduct cluster analysis and ultrasonic extraction technology optimization. METHODS: The content of polysaccharide in A. senticosus was determined by phenol-sulfuric acid method. Cluster analysis was conducted by using SPSS 23.0 software of the polysaccharide in A. senticosus from 17 habitats. The ultrasonic extraction technology was optimized with L9(34)orthogonal test using extraction temperature, the ratio of material to liquid, extraction time as factors, the content of polysaccharides as index, and then validated. RESULTS: The linear range of glucose ranged from 0.007 75 to 0.151 mg/mL (r=0.999 1); the limits of quantification and detection were 2.854, 0.856 μg/mL; RSDs of precision, stability, and repeatability tests were less than 2%; recovery rates of the sample were 98.41%-101.58%(RSD=1.23%,n=6). Cluster analysis results showed that 17 batches of samples could be clustered into three classes; S1, S6, S10, S12 and S13 were clustered into one class; S3-S5 and S7 were clustered into one class; and the rest samples were clustered into one class. The optimal ultrasonic extraction technology was extraction temperature 55 ℃, ratio of material to liquid 1 ∶ 10 (g/mL), extraction time 35 min. Results of validation tests showed the content of the polysaccharide under the best process condition was 4.36%(RSD=0.920%,n=3). CONCLUSIONS: Established method is simple,reproducible and suitable for determination of polysaccharide in A. senticosus; the optimized ultrasonic extraction technology is stable and feasible.
3.Relationship between polymorphism of GDF-15 gene and susceptibility to chronic Keshan disease
Qian HE ; Hongqi FENG ; Hong LIU ; Bainan XU ; Shipeng ZHANG ; Songbo FU
Chinese Journal of Endemiology 2018;37(12):960-964
Objective To explore the relationship between single nucleotide polymorphism (SNP) locus rs1058587,rs1059519 and rs1059369 polymorphisms of growth differentiation factor-15 (GDF-15)gene and susceptibility to chronic Keshan disease in Gansu Province.Methods Using the case-control study method,56 individuals with chronic Keshan disease were taken as case group,and 53 individuals without chronic Keshan disease from the same villages were selected as control group in Gansu Keshan disease areas,venous blood samples were collected,and ethylenediamine tetraacetic acid disodium salt (EDTA) was used for anticoagulation,and the samples were sent for gene sequencing.Univariate and multivariate logistic regression analyses were conducted to analyze the influence of genotypes of rs1058587,rs1059519 and rs1059369 on the prevalence of chronic Keshan disease,and the risk factors for disease were expressed as odds ratio (OR).Results The age of the 56 patients in the case group was (60.93 + 21.99) years old,15 males and 41 females;the age of the 53 residents in control group was (47.49-+ 33.61) years old,26 males and 27 females.There was no significant difference in age between the two groups (t =46.16,P > 0.05);the difference in gender was statistically significant (x2=5.76,P < 0.05).The differences of allele frequencies of case group and control group rs1058587 (C:36.6%,32.1%,G:63.4%,67.9%),rs1059369 (A:61.6%,72.6%,T:38.4%,27.4%) between the two groups were not significantly different (x2 =0.50,3.00,P > 0.05);the differences of allele frequencies of GDF-15 rs1059319 (C:25.0%,40.6%,G:75.0%,59.4%) between the two groups were significantly different (x2 =6.01,P < 0.05).The genotype frequency distribution of GDF-15 gene rs1058587,rs1059519 and rs1059369 in the case group and the control group was not significantly different between the groups (P > 0.05).However,in the case group,the mutant GG frequency of rs1059519 locus was higher than wild type CC (x2 =5.33,P < 0.05).In multivariate logistic regression analysis,women were 3.81 times more likely to suffer from chronic Keshan disease than men,and people aged 45 or older were 5.30 times more likely to suffer from chronic Keshan disease than those younger than 45.The heterozygous and mutant types of GDF-15 gene rs1058587 and rs1059369 were compared with wild type,and the difference was not statistically significant (ORrs1058587 =0.46,0.50,ORrs1059369 =1.30,2.59,P > 0.05);there was no significant difference between the heterozygous type of GDF-15 gene rs1059519 and wild type (OR =3.34,P > 0.05),and the difference between the mutant and wild type was statistically significant (OR =8.58,P < 0.05).Conclusions In this study,we find women of the study population are more likely to have chronic Keshan disease than men,and aged≥45 is a risk factor for chronic Keshan disease.Genetic polymorphisms of GDF-15 gene rs1058587,rs1059369 are not associated with susceptibility to chronic Keshan disease,and a certain correlation between genetic polymorphism of rs1059519 locus and susceptibility to chronic Keshan disease.
4.Study on Content Determination of 6 Active Ingredients in Paeonia lactiflora during Different Harvesting Periods and Their Variation
Shipeng FU ; Hongwei SHEN ; Qianbo WANG ; Junping LI ; Cong WANG ; Shenglei GUO ; Zhenyue WANG
China Pharmacy 2020;31(4):441-446
OBJECTIVE:To establish the method for content determination of 6 active ingredients in Paeonia lactiflora during different harvest periods ,and to investigate its variation rules so as to determine the optimal harvesting period. METHODS :HPLC method was adopted to determine the contents of gallic acid , catechin, alibiflorin, paeoniflorin, benzoic acid and benzoylpaeoniflorin,and principal component analysis was conducted . The determination was performed on Thermo C 18 column with mobile phase consisted of acetonitrile- 0.1% phosphoric acid aqueous solution (gradient elution )at the flow rate of 1.0 mL/min. The detection wavelength was 230 nm,and column temperature was 35 ℃. The sample size was 10 µL. RESULTS :The linear range of the above 6 ingredients were 0.013 2-0.25 mg/mL(r=0.999 2),0.013 2-0.25 mg/mL(r=0.999 9),0.026 8-0.51 mg/mL(r=0.999 7), 0.42-8.01 mg/mL(r=0.999 2),0.016-0.31 mg/mL(r=0.999 4),0.02-0.38 mg/mL(r=0.999 8),respectively. The limits of quantification were 0.009 3,0.008 5,0.016 3,0.021 7,0.011 3,0.017 4 mg/mL,and the limits of detection were 0.003 3,0.002 7, 0.005 4,0.007 3,0.003 8,0.005 9 mg/mL. RSDs of precision ,stability and repeatability tests were less than 2%. The recoveries were 96.01%-99.43%(RSD=1.23%,n=9),97.95%-100.45%(RSD=0.79%,n=9),97.98%-100.11%(RSD=0.68%,n= 9),98.83% -100.09% (RSD=0.65% ,n=9),98.58% - 100.95%(RSD=1.35%,n=9),96.28%-103.26%(RSD= 1.76%,n=9). The contents of above 6 ingredients in Radix Paeoniae Rubra (roots) were 0.016% -0.057% ,0-0.067% , 0.207%-0.640%,2.350%-5.887%,0.030%- 0.245%,0.054%- 0.381%,respectively. On May 30th,the drying rate of Radix 0451-87266873。E-mail:wangzhen_yue@163.com Paeoniae Rubra was the lowest (about 33%),and on Sept. 15th,the drying rate was the highest (about 49%). The contents of gallic acid and paeoniflorin in the leaves of P. lactiflora were higher than the root during Jul.-Oct. Results of principal component analysis showed that the variance contribution rates of the first two principal components were 71.845% and 18.170%,respectively;cumulative variance contribution rate was 90.015%. The months with higher comprehensive scores were May to Jun. and Sept. to Oct. CONCLUSIONS :Established method is simple , accurate,reproducible and precise. It can be used to determine the contents of 6 active ingredients in Radix Paeoniae Rubra during different harvest periods. Sept. 30th to Oct. 15th is the optimum harvesting periods for Radix Paeoniae Rubra ,and leaves can be harvested around Jul. 15th.
5.Impairment of TRPC1-BK complex in diabetic rat coronary artery.
Manqing SUN ; Lingling QIAN ; Lingfeng MIAO ; Ying WU ; Xiaoyu LIU ; Shipeng DANG ; Xu TANG ; Zhenye ZHANG ; Chao WANG ; Qiang CHAI ; Fu YI ; Jianfeng HAO ; Ruxing WANG
Chinese Medical Journal 2022;135(15):1873-1875