1.Discussion on diagnostic and medication feature in treating fatty hepatopathy by SHEN Yu-ming
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(02):-
SHEN Yu-ming is the famous veteran doctor of TCM, he is also a visiting professor of Zhejiang Chinese Medical University. He has being engaged in BST and scientific research for more than 40 years. He is good at diagnosing and treating disease of digestive system, especially the cholic and hepatic diseases. Based on the common drugs and prescriptions, he often modifies them according to the signs and symptoms, and achieved good effect.
2.An Investigation of the Application and Management of Antibacterials in the Department of Pediatrics in Haiyan County Hospital
Herald of Medicine 2001;(5):320-321
Objective: To provide information for strenthening the management of antibacterials through an investigation of the clinical use of antibacterials in the Department of Pediatrics in the people's hospital of Haiyan. Methods: A retrospective review of the medical records of all the inpatients discharged from the Department of Pediatrics of the hospital during the period of January 1999 to December1999 was carried out regarding the application of antibacterials for them. Results: Antibacterials were used in 95.76% of the patients, with a period averaged 3.8 days. The most frequently used three antibacterials were cephalosprin, aminoglycoside and macrolides. The rate of unreasonable use of antibacterials was 34.55%. Antibacterials selected on basis of susceptibility tests was 20.61%. The main administration route was intravenous drip. Conclusion: In order to prevent drug resistance of the bacteria and decrease adverse effects of antibacterials, it was very important to strenthen management of reasonable use of antibacterials and application of susceptibility tests and raise the awareness of the side effects of antibacterials on children.
3.Progress in treatment of acute kidney injure with adipose-derived mesenchymal stem cells
Wei ZHANG ; Kewei MA ; Junfeng LIU
Journal of Chinese Physician 2016;18(4):627-630
Cell-based therapy and regenerative medicine offer a paradigm shift in regard to various diseases causing tissue or organ damage.Recently,many authors have focused their atte(n)tion on adipose-derived mesenchymal stem cells (ADMSCs) for their capacity to differentiate into many cell lineages.Acute kidney injury (AKI),as a common emergency,has high morbidity rate and relatively limited treatment.This review will summarize the mechanism of ADMSCs in treatment of acute kidney injury,and hope to lay a foundation for future research.
4.Determination of geniposide and liquiritin in Zhizi Baipi Decoction by HPLC
Kewei ZHANG ; Xiaobing CUI ; Hao WU
Chinese Traditional Patent Medicine 1992;0(11):-
AIM:To establish an HPLC method for determining geniposide and liquiritin in Zhizi Baipi Decoction(Fructus Gardeniae,Cortex Phellodendri Chinensis,Radix et Rhizoma Glycyrrhizae). METHODS: A Kromasil C_(18) Column(4.6 mm?250 mm,5 ?m) was used.The mobile phase was methanol-0.5% glacial acetic acid for gradient elution.The flow rate was 1.0 mL/min,?_1=238 nm(detect the geniposide),?_2=276 nm(detect the liquiritin).The column temperature was at 30 ℃. RESULTS: The linear range of geniposide was within 49.1 ?g/mL-147.4 ?g/mL,r=(0.999 8),the recovery was(99.40%)(n=9).The linear range of liquiritin was within 6.1 ?g/mL-18.4 ?g/mL,r=(0.999 9),the recovery was 99.94%(n=9). CONCLUSION: This method has good reproducibility.It can be used for quality control in the production of Zhizi Baipi Decoction.
5.Comparison of the Contents of Free Total Organic Acids in Pinellia ternata and Its Processed Products
Hongli YU ; Hao WU ; Kewei ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(06):-
Objective To determine and compare the contents of free total organic acids in Pinellia ternata and its processed products.Methods Back potentiometric titration was employed to determine the contents of free total organic acids in Pinellia ternata and its processed products.Results The contents of free total organic acids in three batches of Pinellia ternata and its processed products were determined.The contents of free total organic acids in prepared rhizoma pinelliae was higher than that of the crude drug.The recovery was 95.20% and RSD was 1.81%.Conclusion This method were simple,accurate and can be used to estimate the quality of Pinellia ternata and its processed products(prepared with potash alum and juice of rhizima zingiber or with just potash alum).
6.Intra-arterial embolization with pingyangmycin-lipiodol emulsion for the treatment of hepatic cavernous hemangioma: an analysis of factors affecting therapeutic results
Qingle ZENG ; Yong CHEN ; Jianbo ZHAO ; Kewei ZHANG ; Yanhao LI
Journal of Interventional Radiology 2009;18(9):656-660
Objective To analyze the factors that might affect the therapeutic results of pingyangmycin-lipiodol emulsion intra-arterial sclerosing embolization (PLE-IASE) in treating symptomatic cavernous hemangioma of liver (SCHL). Methods PLE-IASE was performed in 89 patients with SCHL (32 males and 57 females). Before treatment the mean diameter of the hemangioma was (8.3±3.8) cm. Of 89 patients, 53 experienced anxiety, 35 suffered from right upper abdominal pain and the remaining one developed Kasabach-Merrit syndrome. Before PLE-IASE, the arteriographic classification was conducted based on hepatic arteriographic findings. Then pingyangmycin-lipiodol emulsion (PLE) was injected through the feeding artery. The dosage of pingyangmycin (PYM) was (9.8±4.4) mg and the dosage of lipiodol (LP) was (5.9±2.9) ml. The lipiodol deposition status was judged by the follow-up spot film taken immediately after PLE-IASE. The observations of the occurrence of complications, the relief of symptoms and the minification of SCHL were followed for 6-72 months after PLE-IASE. The linear regression analysis statistics was conducted by taking the minification as dependent variable and taking the arteriographic classification, lipiodol deposition status, the dosage of PYM, the dosage of lipiodol and the preoperative SCHL diameter as independent variable. Results Of all 89 cases of SCHL, hypervascular type was seen in 51, hypovascular type in 26 and arteriovenous shunt (AVS) type in 12. Good lipiodol deposition status was found in 64 patients and poor deposition in 25 patients after PLE-IASE. After PLE-IASE, the symptom of anxiety in 53 patients was relieved and the right upper abdominal pain was reduced in 33 cases although intermittent pain still remained in 2 patients. The blood platelet count of the patient with Kasabach-Merrit syndrome returned to normal after the treatment. The symptomatic relieve rate was 98.7%. No serious complications occurred in the follow-up period. The linear regression analysis showed that arteriographic classification, lipiodol deposition status and PYM dosage used in treatment had statistically significant impact on tumor minification, while the preoperative diameter of SCHL and lipiodol dosage used in treatment had no statistically significant impact on it. Conclusion PLE-IASE is an effective and safe interventional treatment for SCHL. Arteriographic classification, lipiodol deposition status and PYM dosage used in treatment have a significant correlation with the minification of SCHL, while the preoperative diameter of SCHL and lipiodol dosage used in treatment bear no relationship to the minification of SCHL.
7.Long-term drainage following PTCD for treatment of ischemic-type biliary lesion after liver transplantation
Kewei ZHANG ; Yong CHEN ; Qingle ZENG ; Jianbo ZHAO ; Yanhao LI
Chinese Journal of Hepatobiliary Surgery 2010;16(9):648-651
Objective To evaluate the effectiveness, safety and clinical feasibility of long-term drainage following percutaneous transhepatic cholangiography and drainage (PTCD) for the treatment of ischemic-type biliary lesion (ITBL) after liver transplantation. Methods There were 11 patients with ITBL after liver transplantation. Of the 11 patients with a mean age of 42. 3, 10 were male and 1 female. All 11 cases were diagnosed by PTC or ERC (endocopic retiogiade cholangiogiaphy) before PTCD, and they responded poorly to medication or draining and stenting with ERCP. Long-term drainage following PTCD was performed, whereas adjuvant percutaneous aspiration through double guidewire technique was used for the patients with large quantities of chole mud. Results There were three types of ITBL: type Ⅰ (extrahepatic lesions, n=7), type Ⅱ (intrahepatic lesions, n= 1), and type Ⅲ (intra- and extra-hepatic alterations, n=3). PTCD was performed in all 11 patients successfully. The values of total bilirubin (TBIL) and direct reacting bilirubin (DBIL) were 206.70±54.18μmol/L, 170. 65±53. 97μmol/L and 90. 63± 13.00μmol/L, 63. 83± 13.61μmol/L before and 1 week after PTCD, respectively. The follow-up period was from 3 through 71 months (mean 20 months). During the follow-up, TBIL values ranged between 23.70 μmol/L and 241.0 μmol/L (mean 55.3±15.6 μmol/L), and DBIL values were between 8. 1 and 162.0 μmol/L (mean 32. 53±10. 21 μmol/L). Hepatic functions were good in 9 cases including 5 cases in which the drainage tube was withdrawn after long-time drainage (6~ 12 months, mean= 8.2 months) and 4 cases in which drainage continued. The other 2 cases received liver retransplantation for the grafts dyssynthesis of albumen after drainage for 3 and 8 months. Conclusion Long-term drainage following PTCD is an effective and safe approach for ITBL following liver transplantation.
8.Construction of Clinical Trial Technological Platform of Traditional Chinese Medicine Live Disease
Tao ZHANG ; Li HU ; Kewei SUN ; Bin CHEN
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):852-855
This study was aimed to construct a clinical trial technological platform of traditional Chinese medicine (TCM) live disease in accordance with the international good clinical practice (GCP) standard. Through the con-struction of technological platforms such as clinical new medicine ethics committee of liver disease of TCM, ex-perimental methods, curative effect evaluation, data management, and etc., the clinical evaluation method and in-dex system of new drugs with the curative effect characteristics of liver disease of TCM were established. It was concluded that under the construction of relevant technological platform, an effect evaluation method and index system with TCM diagnosis and treatment characteristics were built . And a key clinical trial technological platform of new drugs of TCM liver disease was established to meet requirements of the international GCP standard.
9.Determination of hypoxanthine and xanthine in Syngnathus by HPLC
Xiaobing CUI ; Wei LI ; Kewei ZHANG ; Hao CAI ; Hao WU
Chinese Journal of Marine Drugs 1994;0(02):-
Objective To establish a HPLC method for determination of hypoxanthine and xanthine in Syngnathus.Methods A Lichrosper C_(18) Column was used.The mobile phase was methanol-0.1%HAc.Walvelength was 254nm.Results The linear range of hypoxanthine was within 5.91~94.56?g?mL~(-1),r=0.9999,sample recovery rate was 99.22%,RSD=(1.25)%.The linear range of Xanthine was within 2.04~32.64?g?mL~(-1),r=0.9998,sample recovery rate was 98.05%,RSD=1.21%.Conclusion This method has good repeatability and flexibility.It can be used for quality control in production of Syngnathus.
10.The expression of matrix metalloproteinase in pancreatic cancer cell line treated by antisense oligonucleotides of heparitinase in vitro
Kewei MENG ; Yongming ZHANG ; Xuefeng WANG ; Xianting ZHOU ; Wujun WU
Journal of Endocrine Surgery 2013;7(6):473-477
Objective To investigate the expression of matrix metalloproteinase-2 (MMP-2)and matrix metalloproteinase-9(MMP-9) in MIA PaCa-2 cells blocked by AS-ODN cultured in hypoxia.Methods Heparanase(Hpa) expression of MIA PaCa-2 cells was blocked by AS-ODN and cultured in hypoxia.The expression of MMP-2 and MMP-9 mRNA and proteins in cell lysate was evaluated by RT-PCR and Western blot respectively,and the enzymatic activities of MMP-2 and MMP-9 in supernatants were detected by gelatinase activity assay.Results Hypoxia stimulated mRNA and protein expression of MMP-9 in cultured MIA PaCa-2 cells and elevated at 6h,12 h(P <0.05)and 24 h(P < 0.01).When Hpa expression was inhibited by AS-ODN,the expression of MMP-9 mRNA and protein as well as the gelatinase activity in supernatant decreased dramatically at 12 h and 24 h,especially at 24h(P <0.01),however,no significant difference of MMP-2 expression and gelatinase activity was observed after AS-ODN transfection.(P > 0.05).Conclusion In hypoxia,MMP-9 expression,either mRNA or protein in cultured MIA PaCa-2 cells,increased gradually accompanied with elevated gelatinase activities.When the heparanase expression was inhibited,the MMP-9 mRNA and protein,as well as the gelatinase B activity in supernatant,were decreased dramatically at 12h and 24h,however,no significantly differences of MMP-2 expression and gelatinase A activity were observed after the AS-ODN transfection.