1.Determination of Baicalin and Berberine Hydrochloride in Compound Qinbo Granules by HPLC
Traditional Chinese Drug Research & Clinical Pharmacology 2009;20(4):349-351
Objective To establish a HPLC method for the determination of baicalin and berberine hydrochloride in Com-pound Qinbo Granules. Methods The gradient elution was performed on a Diamonsil C18 column using method-water (0. 05 % phosphate acid and 0. 1% trithylamine) as mobile phase, and the detection wavelength was 276 nm. Results The linear calibration curve of baicalin was obtained in the range of 10. 08~201.6 mg·L-1 with an average recovery of 98. 1% (RSD=1.11%). The linear calibration curve of berberine hydrochloride was in the range of 4. 08~81.6 mg·L-1 with an average re-covery of 97.9 % (RSD=1.24 %). Conclusion The method is simple and reproducible. It can be used for the quality con-trol of Compound Qinbo Granules.
2.Comparative Study on Chemical Ingredients and Angiogenesis Effects for Different Compatibility Proportions ofDanggui Buxue Decoction
Ruifang XIE ; Pinglan LIN ; Ying WANG ; Xin ZHOU
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(6):83-87
Objective To study chemical ingredients and angiogenesis effects for different compatibility proportions ofDanggui Buxue Decoction.Methods For chemical components, HPLC was performed to study the ingredients (Ferulic Acid, Calycosin-7-glusosido, Calycosin, Formononetin) inDanggui Buxue Decoction. For angiogenesis effects, transgenosis zebrafish model was incubated with different proportions ofDanggui Buxue Decoction.Results With the raise of Astragali Radix content, the synthetic scores of four ingredients in different compatibility proportions increased. When the Astragali Radix content to Angelicae Sinensis Radix content was 8 to 2 and 5 to 1, the scores were the highest. For zebrafish vascular injury model, vessel recoveries in top three were 5:1, 6:1 and 2:1 (Astragali Radix: Angelicae Sinensis Radix).Conclusion From comprehensive analysis of chemical composition and angiogenesis, the best compatibility ratio of Astragali Radix to Angelicae Sinensis Radix is 5:1.
3.Quality Control of Taraxacum Mongolicum Based on Comprehensive Score Method
Pinglan LIN ; Ruifang XIE ; Zhipeng TANG ; Jiaqi XU ; Xin ZHOU
China Pharmacist 2015;(11):1855-1858,1859
Objective: To study the effects of different origins, collection and processing methods on the quality of Taraxacum mongolicum. Methods:The HPLC fingerprints of Taraxacum mongolicum were established. Totally 11 batches of Taraxacum mongoli-cum were analyzed by similarity evaluation and cluster analysis. Results:According to the results of HPLC, 11 batches of Taraxacum mongolicum had good baseline separation and showed 5 common peaks. Based on the established HPLC method, the quality of different batches of Taraxacum mongolicum showed difference according to the results of similarity evaluation and cluster analysis. The quality of batch 121231-1 was the best. Conclusion:The origin, collection and processing method show notable influence on the quality of Ta-raxacum mongolicum, and the comprehensive score method can be applied in the quality evaluation of Chinese herbs.
4.Determination of AsperosaponinⅥ in Dieda Cuyu Tablets by HPLC
Pinglan ZHOU ; Hui YU ; Mengliang JIANG ; Chunlin ZHANG ; Xiaofei JIN ; Hualan WANG ; Xiaojuan YIN
China Pharmacist 2014;(10):1770-1772
Objective:To establish a method for the determination of asperosaponinⅥin Dieda Cuyu tablets by HPLC. Methods:A Hypersil C18(250 mm ×4.6 mm,5 μm)column was used. The mobile phase was acetonitrile-water(30∶70) with a flow rate of 1.0 ml·min-1 . The detection wavelength was 212 nm, the column temperature was room temperature,and the injection volume was 10μl. Results:AsperosaponinⅥ showed a good linear relationship within the range of 0. 04-0. 32 μg(r=0. 999 6). The average recovery was 97. 84%(RSD=1. 70%, n=6). Conclusion:The method is simple,accurate and reproducible, which can be used in the deter-mination of asperosaponinⅥ in Dieda Cuyu tablets.
5.Sepsis after liver transplantation:a report of one case and interpretation of International Guidelines for Management of Severe Sepsis and Septic Shock
Huimin YI ; Xuxia WEI ; Lijuan LI ; Yuling AN ; Haijin LYU ; Xiaomeng YI ; Jianrong LIU ; Liang XIONG ; Mi ZHOU ; Pinglan LU ; Yu GUO
Organ Transplantation 2015;(6):378-381
Objective To summarize the treatment experience of sepsis after liver transplantation.Methods The clinical features and treatment methods of 1 patient developing sepsis after liver transplantation, who was admitted and treated in the Surgical Intensive Care Unit of the Third Affiliated Hospital of Sun Yat-sen University in September 201 4,were retrospectively studied.The interpretation of International Guidelines for Management of Severe Sepsis and Septic Shock (SSC Guidelines)and relevant literature were reviewed.Results One male patient at the age of 50 years old developed high fever and decrease of blood pressure at 1 d after liver transplantation,and was diagnosed as septic shock.The symptoms were relieved after the appropriate treatment like goal-directed fluid resuscitation,anti-infection and blood purification,etc.And the patient was discharged in stable conditions.Conclusions It is easy to develop infection after liver transplantation and the fatality rate of sepsis caused by infection is high.Once the sepsis occurs,clinicians must perform early goal-directed therapy and bundle therapy according to the SSC Guidelines positively,and select the appropriate drugs according to the pathogen culture results in order to reduce the fatality rate.
6.Enhanced recovery after surgery improves clinical outcomes of liver transplant recipients
Lijuan LI ; Pinglan LU ; Mi ZHOU ; Xunan GONG ; Jianrong LIU ; Guihua CHEN ; Huimin YI ; Haijin LYU
Organ Transplantation 2020;11(1):66-
Objective To investigate the rationality and efficacy of enhanced recovery after surgery (ERAS) in liver transplant recipients. Methods Clinical data of 465 liver transplant recipients were retrospectively analyzed. All recipients were divided into the ERAS group (