1.Expression of Major Vault Protein in Rats' Brain after Status Epilepticus Induced by LiCl-Pilocarpine
dan, LI ; shao-ping, HUANG ; jie, ZHANG
Journal of Applied Clinical Pediatrics 2004;0(12):-
0.05).The third day after SE,the expressions of MVP in CA1 and CA3 in adult rats experiment group increased,and in CA3,the value reached up to(4.0?1.41)in adult experiment group,which had significant differences compared with control groups(P
2.Relationship between homocysteine metabolism abnormality and pre-clampsia
Xinyu ZHANG ; Dan SUN ; Jie SUN
Chinese Journal of Perinatal Medicine 2008;11(4):245-248
Objective To study the serum levels of homocysteine(Hcy) and the polymorphism of C677T mutation of methylenetetrahydrofolate reductase (MTHFR) gene in pregnant women to explore their role in the pathogenesis of pre-clampsia. Methods Fifty pregnant women with preclampsia (study group) including 14 mild pre-eclampsia and 36 severe pre-eclampsia and 40 healthy ones (control group) were selected. Hey concentration was determined by fluorescence polarization immunoassay. The mutations of the 677C→T and 1298A→C of MTHFR were investigated by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP). Results The mean level of plasma Hey in the study group was higher than that of control 1(12. 00±4. 59) μmol/L vs (7. 85:1:1.51) μmol/L, P<0.05], and that of the severe pre-eclampsia group was higher E(13. 30±2. 06) μmol/L, P<0. 01]. However, no significant difference was found between the control and the mild pre-clampsia group[(8. 63±3. 94) μmol/L, P>0.05]. There was significant difference in the genotype frequencies of MTHFR 677CT, TT genotype(C/T:42.0% ;T/T:14. 0%)and the total frequency of mutant T (T: 35.0%) allele between the study and control groups (P < 0. 05). Conclusions Hyperhomocysteinemia plays an important role in the pathogenesis of pre-clampsia. The polymorphism of MTHFR C677T might be associated with the development of pre-clampsia as it affects the metabolism of Hey.
3.Hepatic bile acids and the expression of FXR,SHP,and Cyp7α1 in normal rats during pregnancy and lactation
Hongmei XIE ; Dan ZHANG ; Jie LIU
Chongqing Medicine 2015;(30):4187-4189
Objective To investigate the accumulation of liver bile acids and bile acid regulated nuclear receptor farnesoid X (FXR) and its target gene cholesterol 7α hydroxylase (Cyp7α1) and small different dimer partner (SHP) in normal rats during pregnancy and lactation .Methods SD rats were maintained in the SPF‐grade facilities for time‐controlled mate .Livers were collect‐ed at Gestation Day (GD) 10 ,14 ,and 19 and Postnatal Day (PND) 1 ,7 ,14 and 21 d .Hepatic bile acids were quantified with a total bile acid assay kit ,and mRNA expression of FXR ,Cyp7α1 and SHP was determined by RT‐PCR .Western blot was used for Cyp7α1 protein quantification .Results In livers of normal rats ,bile acids was not elevated during pregnancy but was increased during lacta‐tion .The bile acid synthesis rate limiting enzyme Cyp7α1 increased during lactation but were normal during pregnancy .SHP was 6 fold higher at the late pregnancy ,and slightly higher during lactation .FXR was increased at postpartum .Conclusion Under normal circumstances ,hepatic bile acid synthesis during pregnancy was controlled by SHP feedback ,while during lactation ,hepatic bile acids increased ,along with increased Cyp7α1 and FXR .
4.The impact of aerobic combined strength and balance exercise on cognitive function in patients with cognitive impairment no dementia
Chinese Journal of Practical Nursing 2015;(32):2435-2438
Objective To evaluate the effects of aerobic combined strength and balance exercise on cognitive function and satisfaction in patients with cognitive impairment no dementia. Methods Four hundred and twenty patients with cognitive impairment no dementia were divided into control group (200 cases) and experimental group (220 cases) by random digits table method. The control group received general health education and rehabilitation training. The experimental group received aerobic combined strength and balance exercise. The patients were assessed with Montreal Cognitive Assessment (MoCA) to evaluate their cognition before training, as well as after training. And the patients′satisfaction with the questionnaire was evaluated. Results The total scores of MoCA, scores of name, attention, language, memory and directionafter training were (23.47 ±2.38), (2.77 ±0.42), (5.09 ±0.86), (2.50 ±0.65), (3.42 ±0.68), (5.03 ± 0.10) points in the experimental group, and (21.20±2.55), (2.31±0.76), (4.71±1.10), (2.35±0.70), (2.23±0.81), (4.48±0.96) points in the control group, and there were significant differences, P<0.05. There were no significant differences in the space and abstract thinking between experimental group and control group:(3.61±0.91) points vs. (3.45±1.09) points, (1.83±0.76 ) points vs. (1.72±0.52) points, P>0.05. The scores of satisfaction in the experimental group was significantly higher than that in the control group:(49.33 ±1.57) points vs. ( 48.20 ±2.14) points, P<0.01. Conclusion The application of aerobic combined strength and balance exercise could improve the cognitive function and patients′satisfaction.
8.Meta-analysis on the randomized controlled trials of breviscapine injection plus conventional therapy for unstable angina pectoris
Dan ZHANG ; Jie LI ; Jiarui WU ; Bing ZHANG
International Journal of Traditional Chinese Medicine 2017;39(5):424-429
Objective To systematically evaluate the clinical effectiveness and safety of Breviscapine injection combined with conventional therapy in the treatment of unstable angina pectoris (UAP).Methods The literature were systematicly retrieved about the randomized controlled trials (RCTs) of Breviscapine injection for UAP. The Cochrane Risk of Bias Assessment Table was used to evaluate the methodological quality of the RCTs and then the data were extracted and meta-analysed by RevMan 5.3 software.Results A total of 15 RCTs with 1202 participants were included. In the meta-analysis, the combination of Breviscapine injection and conventional therapy in the treatment of UAP can achieve better angina pectoris curative effect (Z=7.74,P<0.01), theRR(95% CI) was 1.23 (1.17,1.30), and the electrocardiogram curative effect (Z=6.26,P<0.01), the RR(95% CI) was 1.32(1.21, 1.44). Furthermore, Breviscapine injection can improve hemorheologic parameters. And there was no major or serious adverse drug event.Conclusions The Breviscapine injection combined with conventional therapy shows good therapeutic effect on UAP.
9.Study on testis gene chip of mouse model with syndrome of deficiency of kidney yang
Jie SONG ; Zhen LI ; Dan ZHANG ; Qingjun ZHU ; Jing SUN
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(02):-
Objective: To inquire into the testis gene change of mouse model with kidney-yang deficiency induced by overfatigue and excessive sexual life, the modern science mechanism of syndrome of kidney-yang deficiency and kidney controlling reproduction can be revealed on the gene level. Methods: The model of kidney-yang deficiency was established by each male mouse with six female mice keeping in the same cage, and all the male mice were forced to swim for 30-40 minutes everyday lasting for four weeks. The testis genes of mice in control group and model group were detected with Mouse OneArrayTM Whole Genome DNA microarray. The differentially expressed genes were screened under the condition of the relative fluorescence intensity ratio of the two groups ≥2 and ≤0.5 and further classified according to gene function by using Molecule Annotation System (MAS) created by CapitalBio Corp. Beijing, China. Results: The mouse model with kidney-yang deficiency was established successfully by the method of overfatigue and excessive sexual life. The scatter plot of gene expression profiles of comparing control group with model group was drawn. Differentially expressed genes were screened, including 2425 up-regulated genes and 3080 down-regulated genes. Among the first one hundred up-regulated genes, 41 genes were known and among the first one hundred down-regulated genes, 62 genes were known. These genes were mainly related to the cellular structure/function, material/energy metabolism, signal transduction/transmission, inflammation/immunization, cell apoptosis, transcription/translation,proliferation/differentiation and cell cycle. Conclusion: The testis gene of kidney-yang deficiency mouse had a wide change. The essence of kidney-yang deficiency syndrome and the theory of the kidney originating and controlling life reproduction were explained on the gene level.
10."The value of CTA ""spot sign"" in prediction of hematoma ecpansion in acute intrcerebral hemorrhage"
Jie CHEN ; Dan CHEN ; Xiaoyi WANG ; Yalin ZHANG ; Zhongwei QU
Journal of Chinese Physician 2016;18(8):1130-1133
Objective To investigate the predictive value of skull CT angiography (CTA) original image spot in acute stage (3 ~6 h) of hypertensive intracerebral hemorrhage (HICH) hematoma enlargement.Methods A total of 45 cases of HICH patients was analyzed retrospectively,who accepted emergency head CT scan and CTA synchronization within 6 h occurrence.According to the CTA without original image spot,those cases were divided into two groups including patient's clinical symptoms worsen instant or regular 24 h after onset review head CT scan.According to the field the formula,the hematoma volume was calculated.The incidence rate of hematoma expansion was compared between two groups.Results (1) Of 45 cases,emergency skull CTA original image spot positive sign was 11 cases (24.4%),spot sign negative 34 cases (75.6%).The patient's age,gender,admission glasgow coma scale (GCS) score and head CT hematoma volume for the first time had no statistical difference between two groups (P > 0.05).(2) There were 13 patients (28.9%) who occurred the hematoma enlargement,10 cases (10/11,90.9%) with the spot sign positive,and 3 case (3/34,8.8%) with spot sign negative.The hematoma expansion rate had statistical difference between two groups (P < 0.01).Conclusions Cranial CTA original image spot can provides objective for patients with acute phase of HICH hematoma expansion imaging indicator,which helps to select hematoma in patients at high risk of easy to expand.Thus makes the treatment of patients with the class a more timely and accurate.