1.Quality Control of Yuyuan Mingmu Granula
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(01):-
Objective To establish the quality standard for Yuyuan Mingmu Granula. Methods Radix Et Rhizoma Notoginseng,Fructus Schisanrae Chinesis,Flos Scophorae and Fructus Forsythiae were identified by TLC. The content of loganin was determined by HPLC. Results Under the selected conditions,clear and specific spots were obtained. For content determination,the linear range of loganin was 0.084 ?g~0.840 ?g,r=0.999 9,the average recovery was 98.5 %(n=6)and RSD was 1.29 %. ConcLusion The method is proved to be simple and specialized with a good reproductivity and can be used to control the quality of Yuyuan Mingmu Granula.
2.Effect of paclitaxel on carcino-embryonic antigen carcino-embryonic antigen, carbohydrate antigen 19-9 and carbohydrate antigen 72-4 levels in patients with advanced gastric cancer
Chinese Journal of Biochemical Pharmaceutics 2017;37(6):152-154
Objective To analysis the effect of paclitaxel on CEA, CA19-9 and CA72-4 levels in patients with advanced gastric cancer.Methods46 patients who were diagnosed with advanced gastric cancer in Pinghu hospital of traditional Chinese medicine were collected.All patients were randomly divided into experimental group and control group,23 cases in each group.The control group was treated with cis-platinum complexes and capecitabine, and the experimental group was treated with paclitaxel and capecitabine, after the treatment, the serum levels of CEA, CA19-9, CA72-4, vascular endothelial growth factor, endostatin and clinical curative effect were detected in all patients.ResultsAfter treatment, compared with control group,①the serum level of CEA was lower in the experimental group (P<0.05);②the serum level of CA19-9 and CA72-4 were lower in the experimental group (P<0.05);③the serum level of VEGF was lower in the experimental group (P<0.05);④the serum level of Endostatin was higher in the experimental group (P<0.05);⑤The clinical efficiency of the experimental group was higher(P<0.05).ConclusionsThe paclitaxel can significantly reduce the serumCEA, CA19-9, CA72-4 and VEGF levels, elevated serum Endostatin level in patients with advanced gastric cancer, improve the treatment effect, and have a guiding significance for clinica.
3.Predictors of efficacy before vagus nerve stimulation in drug-resistant epilepsy
Chinese Journal of Applied Clinical Pediatrics 2021;36(7):551-554
Vagus nerve stimulation is an effective treatment for drug-resistant epilepsy, and its efficacy and safety have been confirmed after over two decades of clinical practices.However, reassuring predictors to evaluate whether patients with drug-resistant epilepsy could gain benefit from vagus nerve stimulation has not been established, because the underlying mechanism remain poorly understood.Previous studies revealed that presumable patient-related predictors included age, epileptic seizure type, epilepsy etiology, epilepsy syndrome, cognitive and behavioral responsiveness, scalp electroencephalographic related signals and heart rate variability related signals.However, most of the predictors still remain controversial due to the factors such as the heterogeneity of different research design.This article aims at analyzing and concluding the information from relevant literatures, and summing up the predictors of efficacy before vagus nerve stimulation in refractory epilepsy to highlight the future work.
4.The value of fragmentation QRS wave in rat myocardial infarction model
Acta Universitatis Medicinalis Anhui 2017;52(7):1078-1080,1084
To set up rat myocardial infarction model and to investigate significance of fragmented QRS wave in rat myocardial infarction model.40 rats were divided into sham-operated group and myocardial infarction group, these two sets of rats received surgeries under the same conditions.Myocardial infarction models were induced by opening chest and anterior descending branch of coronary artery deligation for rats.Rats in sham-operated group were only threaded without deligation.Recorded the electrocardiogram(ECG) during 10, 60 min and 4 weeks after the deligation(or threading) and analyzed the change rules of the fragmented QRS waves and Q waves.Tissue samples from myocardial infarction area were collected for HE staining 4 weeks after the surgery.The frequency of fragmented QRS wave in myocardial infarction group was significantly increased during 10, 60 min and at 4 weeks after the operation compared with sham-operated group(P<0.01).Myocardial cells of some models in myocardial infarction group arranged in disorder and showed vacuolation according to results of HE staining.By setting up rat myocardial infarction model, we can draw a conclusion that fragmented QRS wave can be used as a new indicator to diagnose acute myocardial infarction and old myocardial infarction predict the severity of the disease.
5.Novel drugs and novel regimens in treatment of advanced gastric cancer
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(05):-
There is a high prevalence of gastric cancer in China,but most of the patients are diagnosed at advanced stages,when chemotherapy is regarded as an important component of the multimodal treatment.Chemotherapy has demonstrated advantages over best suppor-tive care in prolonging survival and improving quality of life.Over the past 40 years,the clinical responses of two or three-drug combination chemotherapy regimens have been accepted,and 5-fluorouracil,cisplatin and epirubicin have been most frequently used in gastric cancer.Recently,the therapeutic effects of advanced gastric cancer treated by new regimen consisted of docetaxel,irinotecan,oxaliplatin and capecitabine have been further enhanced.The molecular targeted agent,cetuximab and bevacizumab,combined with chemotherapy,would be more promising therapeutic regimens in the treatment of advanced gastric caner.
7.Dendritic cells in breast cancer therapy
Teng MA ; Baojiang LI ; Xin YE
Journal of International Oncology 2011;38(7):521-524
The vaccine based on dendritic ceil has becomes a new research focus in the biotherapy of breast cancer. And the ways of making the vaccine are vary and no one approach has been shown to be superior to another.
8.Data curation and its application in special libraries
Chinese Journal of Medical Library and Information Science 2014;(9):41-44
After the concept of data curation and its application in foreign countries were described , the key points of data curation for data service in special libraries and related problems were analyzed according to the overall needs and changes of users in special libraries.
9.Clinical analysis of real-time fluorescent PCR technique and bacterial culture for detecting colonization of group B Streptococcus in late pregnant women
International Journal of Laboratory Medicine 2014;(16):2220-2221
Objective To investigate the sensitivity of the real-time fluorescence PCR technique and the bacterial culture for detecting the colonization of group B Streptococcus(GBS)in late pregnant women.Methods 2 specimens were collected from preg-nant women genital tract-rectal secretions swabs,one specimen for conducting the bacterial culture and another for conducting the real-time PCR technique to detect genital GBS.The accuracy and rapidness were compared between the two methods.308 cases of pregnant women were divided into the GBS positive group and the GBS negative group according to the detection results of the real time real-time fluorescence PCR technique.The relation between the occurrence of premature rupture of membranes with GBS was investigated by the comparative analysis.Results Among 308 pregnant women with GBS detection,18 cases were positive by the ordinary bacterial culture with the positive rate of 5.8%(18/308),while 28 cases were positive by the real-time fluorescent PCR with the positive rate of 9.4%(29/308).In the GBS positive group detected by PCR,the premature rupture of membranes occurred in 9 cases with the positive rate of 31%,while in the GBS negative group detected by PCR,which occurred in 33 cases with the pos-itive rate of 11.83%.Conclusion This survey shows that the positive detection rate of the real-time fluorescent PCR technique is significantly higher than that of the bacterial culture method,the application of this detection technique for detecting GBS provides the basis for rapidly diagnosing GBS and conducting the prophylactic use of antibacterial drugs more accurately and more effectively.
10.Lipid-regulating effect and safety of atorvastatin combined fenofibrate therapy in patients with coro-nary heart disease complicated diabetes mellitus
Chinese Journal of cardiovascular Rehabilitation Medicine 2014;23(4):428-432
Objective:To explore the lipid-regulating effect and safety of atorvastatin combined fenofibrate therapy in patients with coronary heart disease (CHD)complicated diabetes mellitus (DM).Methods:A total of 100 pa-tients with CHD complicated DM were enrolled.Based on routine treatment,patients were randomly and equally di-vided into statin group (n=50,received 20mg atorvastatin,once/night)and combined treatment group (n=50,re-ceived 20mg atrovastatin once/night,combined fenofibrate 200mg once/d).Serum levels of total cholesterol (TC), triglyceride (TG),low density lipoprotein cholesterol (LDL-C)and high density lipoprotein cholesterol (HDL-C) were measured before,six and 12 weeks after treatment,levels and standard-reaching rates of above blood lipid were observed before and after treatment;adverse reactions and clinical events were recorded.Results:Compared with before treatment after six-week treatment,there were significant reductions in serum levels of TC,TG and LDL-C in both groups,and they further decreased after 12-week treatment (P <0.05~ <0.01),compared with statin group after 12-week treatment,there were significant reductions in levels of TC [(4.35±0.71)mmol/L vs. (4.09±0.56)mmol/L],TG [(2.35±0.62)mmol/L vs.(1.65±0.49)mmol/L]and LDL-C [(2.01 ±0.39) mmol/L vs.(1.85±0.22)mmol/L]in combined treatment group,P <0.05 or <0.01;HDL-C level significantly rose in both groups after treatment,and it′s more significant after 12 weeks,but there was no significant difference between statin group and combined treatment group (P >0.05).After 12-week treatment,standard-reaching rates of LDL-C,TG,HDL-C,all standard-reaching of above three indexes and non HDL-C (70%,68%,80%,58% and 70%)in combined treatment group were significantly higher than those of statin group (50%,46%,48%,10% and 48%)respectively,P <0.05 or <0.01. No severe adverse reactions were observed in two groups during treatment. Conclusion:Atorvastatin combined fenofibrate treatment is more effective than atorvastatin monotherapy in patients with coronary heart disease complicated diabetes mellitus.It can improve blood lipid level more comprehensively, contribute to comprehensive standard-reaching of blood lipids,and possess better safety and tolerance.