1.Observation on the effect of lamotrigine combined with depakine in the treatment of traumatic epilepsy recurrence
Jinfang ZHOU ; Lei SHI ; Shuguang HANG ; Jian YANG ; Tianhong PAN
Chinese Journal of Primary Medicine and Pharmacy 2012;19(3):329-330
Objective To explore the effect of depakine in the treatment of traumatic epilepsy relapse,and compared carbamazepine and lamotrigine combined with depakine in the treatment of traumatic epilepsy.Methods Open trial in 131 patients with traumatic epilepsy relapse treated with depakine,and all patients were aderministered with carbamazepine or lamotrigine combined with depakine.3 months before treatment,the epilepsy seizures frequency was compared,and 6 months after the treatment,the efficacy,adverse reactions and safety was compared between two mothods.Results Application of carbamazepine or lamotrigine combined with depakine treatment for 6 months,the seizure frequency significantly decreased compared with before treatment;The seizure frequency reduction( ≥50% ) were 72.6% and 91.3%,the difference was statistically significant between before and after treatment( P < 0.01 ) ;The adverse reactions of carbamazepine combined with depakine was 37.1%,and it of lamotrigine combined with depakine was 8.7%.Conclusion Lamotrigine combined with depakine in the treatment of traumatic epilepsy recurrence was effective,and its side effects was light.
2.Interpretation and Countermeasure of the Microbiological Examination for Nonsterile Products:Tests for Specified Microorganisms in Chinese Pharmacopoeia (2015 Edition)
Xiaoli YANG ; Hui LI ; Yingying MA ; Jinfang SHENG ; Changqin HU
China Pharmacist 2016;19(4):748-752
Objective:To interpret the main revision of the microbiological examination for nonsterile products:tests for specified microorganisms in Chinese Pharmacopoeia (2015 edition). Methods:The microbiological examination for nonsterile products:tests for specified microorganisms in Chinese Pharmacopoeia (2015 edition) was compared with the relevant content in the 2010 edition, and then the differences were investigated. Results:Microbiological examination for nonsterile products:tests for specified microorganisms in Chinese Pharmacopoeia (2015 edition) had been revised at a comparatively large scale in the inspection items, test method, micro-bial culture system, the quality control concept and so on. Conclusion:Microbial inspection system in Chinese Pharmacopoeia (2015 edition) is gradually improved to become a high standard check system in line with the international standards.
3.Interpretation of the Test Method for Bacteriostat Effect in Chinese Pharmacopoeia (2015 Edition)
Xiaoli YANG ; Congying HE ; Jinfang SHENG ; Changqin HU
China Pharmacist 2016;19(9):1740-1742
Objective:To interpret the main revision about the test method for bacteriostat effect in Chinese Pharmacopoeia(2015 edition). Methods:The main difference of the bacteriostat effect test method in Chinese Pharmacopoeia(2015 edition) and (2010 edi-tion) was compared. Results:The bacteriostat effect test method in the 2015 edition was revised at a comparatively large scale in the positioning of bacteriostat effect test, product classification, assessment criteria and so on. Conclusion: The bacteriostat effect test method in Chinese Pharmacopoeia (2015 edition) gradually improves the check standards in line with the international standards.
4.Identification and immunogenicity analysis of predominant T-B combined antigenic epitopes on the ;outer membrane protein Loa22 of Leptospira interrogans strains
Ping RUAN ; Jinfang ZHAO ; Yang LI ; Jie YAN ; Weilin HU
Chinese Journal of Microbiology and Immunology 2015;(4):292-298
Objective To screen and identify the predominant T-and B-cell ( T-B) combined an-tigenic epitopes on the outer membrane protein Loa22 of pathogenic Leptospira interrogans ( L.interrogans) stains and to further analyze their immunogenicity.Methods PCR analysis was used to detect loa22 gene in L.interrogans strains belonging to eight different serogroups or serovars prevalent in China.The PCR prod-ucts were sequenced after T-A cloning.A prokaryotic expression system for loa22 gene of L.interrogans sero-group Icterohaemorrhagiae serovar Lai strain Lai was constructed.The expressed recombinant protein rLoa22 was extracted by Ni-NTA affinity chromatography.The rabbit anti-rLoa22 serum samples and IgG were pre-pared.The T-B combined antigenic epitopes on Loa22 protein were predicted by using professional bioinfor-matic softwares.Phage display in combination with Western blot assay and ELISA were performed to identify the immunogenicity of the recombinant phage PⅢ protein-displayed and artificially-synthesized T-B com-bined antigenic epitopes, respectively.MTS assay and ELISA were performed to detect the activation of T cells and the expression of IL-2, IL-4 and IFN-γinduced by T-B combined antigenic epitopes, respectively. Results All of the tested pathogenic Leptospira strains were positive for loa22 gene, sharing 85.5%-99.8%homologies in nucleotide sequences and 93.9%-99.5%homologies in amino acid sequences.The construc-ted prokaryotic expression system for loa22 gene efficiently expressed the rLoa22 protein.Among four T-B combined antigenic epitopes (Loa22-77, Loa22-90, Loa22-125 and Loa22-157), only Loa22-90 epitope presented a strong positive band in Western blot analysis.The proliferation of CD4+T cells and the expres-sion of IL-2 ( Th1 ) and IL-4 ( Th2 ) were significantly enhanced by the stimulation with Loa22-90 epitope peptide (P<0.05).Conclusion Loa22 protein is a sequence-conserved genus-specific outer membrane protein of L.interrogans.The Loa22-90 epitope is the predominant T-B combined antigenic epitope of Loa22 protein, which might be used as a candidate antigenic epitope in the development of multiple antigenic pep-tide ( MAP) vaccines against Leptospira infection.
5.Evaluation of blood flow perfusion of different function transplanted kidney with conventional ultrasound and CEUS
Yingqian HE ; Lianfang DU ; Jinfang XING ; Yang ZHOU
Chinese Journal of Medical Imaging Technology 2009;25(10):1856-1859
Objective To compare blood flow perfusion conditions of renal allograft of different renal function with conventional ultrasound and contrast enhanced ultrasonography (CEUS). Methods Sixty patients underwent kidney transplatation were divided into normal group (SCr≤110 μmol/L) and abnormal group (SCr>110 μmol/L). Renal structure and inner diameter of renal artery were messured with two-dimensional ultrasound. The hemodynamic parameters (PSV, EDV and RI) were messured with CDFI. Data of renal blood flow perfusion (AT, TTP, △I and Increase), data of renal blood flow perfusion (AT, TTP, △I and Increase) were quantitatively analyzed with CEUS combined with time intensity curve. All the data were compared between two groups.Results There was no significantly difference of above indexes for B-mode ultrasound and CDFI between two groups, except EDV of arcuate arteries. CEUS parameters of patients with normal renal function were better than those with abnormal function.Conclusion Microcirculation perfusion changes of transplanted kidney with abnormal function could be detected with CEUS. The quantitative indexes of transplanted kidney with normal function were better than those with abnormal function.
6.Profilin-Ⅰand cardiovascular diseases
Jinfang CHENG ; Guohua NI ; Changping HU ; Tianlun YANG
Chinese Pharmacological Bulletin 1986;0(05):-
Profilin-Ⅰis a small actin monomer-binding protein involved in regulating actin polymerization.It plays an important role in cell proliferation,differention,motility and signals transduction in different cell types including endothelial cells and vascular smooth muscle cells.This article recapitulates the wealth of information on structure,function of profilin-Ⅰand its potential role in the genesis and development of cardiovascular diseases.
7.Study on proliferation capability and human telomerase reverse transcriptase expression of bone marrow-derived mesenchymal stem cells from rheumatoid arthritis patients
Jinfang GAO ; Liyun ZHANG ; Xiaofeng LI ; Lei XIN ; Yanli YANG
Chinese Journal of Rheumatology 2014;18(3):155-159,后插1
Objective By comparing the proliferation and the human telomerase reverse transcriptase expression of bone marrow mesenchymal stem cells (BMSCs) from rheumatoid arthritis (RA) patients and normal human to explore the existence of BMSCs defects or variation in RA patients,and whether these cells could be used in autologous transplantation.Methods BMSCs were obtained from bone marrow of eight RA patients and healthy volunteers.The cells were isolated andcultured by gradient centrifugation and adherence cultivation,and the surface markers of BMSCs were identitfied by flow cytometertry.Firstly,BMSCs reproductive activity of the two groups were compared:the auxodrome and cell cycle of BMSCs were measured respectively,then the generation doubling time of cell colony and proliferation index were calculated in order to see whether there was a difference of the proliferation capability between the two groups.Furthermore,the hTERT were measured.Results BMSCs were no significant differences between morphology of RA patients and healthy control group.The cells were obtained proof MSCs by flow cytometry.The difference was not statistically significant (P>0.05),RA group and the healthy control group P3-generation cell population doubling time (4.7±0.3) d,(4.8±0.3) d.The difference was statistically significant (P<0.01),P6 generation of healthy control group cell population has doubling time (5.7±0.4) d,RA group (6.3±0.3) d,buut the group RA BMSCs population doubling time is longer than the healthy control group.The difference was not statistically significant (P>0.05),on one hand of the healthy control group P3 BMSCs proliferation index (17.9±2.1)%,on the other hand RA group is (16.9±2.1)%.The difference was statistically significant (P<0.01).P6-generation BMSCs proliferation index in healthy control group (10.7±1.8)%,RA group (6.2±2.2)%,RA group proliferation index than the control group.The difference was also significant (P<0.01).The healthy control group P6 generation of MSCs hTERT expression was (10.6±1.5),RA group is (3.1±1.0),hTERT RA patients expression is lower compared with normal control group.Conclusion There is no significant difference in the proliferative capacity of the two groups at P3,but the BMSCs proliferation at P6 lags behind in the normal group in RA patients,which inferred that the senescences of the BMSCs of RA patients are earlier than healthy donors.The determination results of hTERT have shown that the difference between the two groups is statistically significant,and it proves that the premature aging may be associated with hTERT expression.
8.The changes and significance of FOX01 mRNA level in peripheral blood mononuclear cells from type 2 diabetes mellitus patients
Huifen CAI ; Jinfang SHI ; Guohao GU ; Chunxiang YANG
Chinese Journal of Clinical Laboratory Science 1985;0(04):-
Objective To investigate the changes of the forkhead box transcription factor-1(FOX01) mRNA level in peripheral blood mononuclear cells(PBMC) from type 2 diabetes mellitus(T2DM) patients and to explore the role of FOX01 in pathogenesis of T2DM.Methods PBMC was isolated from 62 T2DM patients and 40 healthy persons.FOX01 mRNA level in PBMC was measured with reverse transcription PCR and real-time fluorescent quantitative PCR.Results FOX01 mRNA level in PBMC from T2DM patients was significantly higher than that from healthy persons(P
9.Protective Effect of Shen Fu Injection on Cardiac Function in Sepsis Rats Through p38MAPK Pathway
Yuanyuan LUO ; Xinfeng LIN ; Jinfang YUE ; Li YANG
Journal of Guangzhou University of Traditional Chinese Medicine 2017;34(3):394-397
Objective To investigate the protective effect of Shen Fu Injection (SFI) on cardiac function in sepsis rats and to explore the possible mechanism.Methods Forty SD male rats were randomly divided into 4 groups,namely normal control group,sham operation group,model group,SFI group.The sepsis model was established by cecal ligation and puncture (CLP).Thirty-six hours later,the arterial blood and left ventricular myocardium tissues were collected,and then the serum levels of tumor necrosis factor(TNF)-α and interleukin(IL)-1 were detected and the levels ofphosphorylated p38-mitogen-activated protein kinase (p-p38MAPK) and p38-mitogenactivated protein kinase (p38MAPK) in the supernatant of myocardial homogenate were detected.Results Thirty-six hours after modeling,left ventricular ejection fraction (LVEF) and left ventricular fractional shortening(LVFS) of the rats in the model group were significantly lower than those in the sham operation group (P < 0.05).The heart function in SFI group was much improved compared with the model group (P < 0.05).The serum TNF-α and IL-1 levels as well as p-p38/p38MAPK level in the supernatant of myocardial tissue of SFI group were lower than those in the model group (P < 0.05).There were no significant differences of the above indexes between the sham operation group and the normal control group (P > 0.05).Conclusion SFI has protective effect against sepsis myocardial injury.The mechanism may be related with the inhibition of p38MAPK phosphorylation in the myocardium,thereby reducing the release ofinflammatory cytokines in the pathway.
10.Effect of epidural drainage and dural tenting suture on epidural hematoma in 145 cases of craniotomy
Jie ZHAO ; Zhixiong LIU ; Yunsheng LIU ; Jinfang LIU ; Wenhua FANG ; Yihua RAO ; Liang YANG ; Xianrui YUAN
Journal of Central South University(Medical Sciences) 2010;35(3):273-276
Objective To evaluate the efficacy of dural tenting suture and epidural drainage in craniotomy. Methods In 145 cases of intracranial lesions, dural tenting suture and epidural drainage were performed to prevent epidural hematoma. Results Postoperative computed tomography (CT) showed no epidural hematoma required surgery in both groups. Conclusion Both dural tenting suture and epidural drainage are effective in preventing epidural hematoma. Hemostasis is the key step. Dural tenting suture without epidural drainage relieves psychological stress. It decreases the risk of intracranial infection and avoids some unusual complications.