1.Teaching model of writing graduation thesis for undergraduates majoring information management and in-formation system in medical colleges and universities
Chinese Journal of Medical Library and Information Science 2015;(8):77-80
After a description of the demand for qualified health information professionals, the employment of graduates from department of information management and information system in medical colleges and universities, and the importance of writing graduation thesis, the problems in teaching how to write graduation thesis were analyzed with suggestions put forward for their solution. A new teaching model of writing graduation thesis was established according to the growth assessment theory.
2.Effect of naloxone on remote seizure susceptibility
Ying SHAN ; Jiong QIN ; Xingzhi CHANG ; Zhixian YANG ;
Journal of Peking University(Health Sciences) 2004;0(01):-
Objective : To evaluate the effect of low dose naloxone on remote seizure susceptibility after repeated febrile seizures(FS) in developing age. Methods: Warm water induced rat FS model was developed in this study.Forty nine SD rats were randomly divided into two groups: normal control group( n =10) and hyperthermic seizure group( n =39).The latter was further divided into FS control group( n =13) and naloxone treated group( n =26). The dose of naloxone was different in the two naloxone treated groups(13/each group). One group dose was 1 mg/kg, and the other 2 mg/kg. Each rat of hyperthermic seizure groups was induced to have 7 febrile seizures at the interval of 1 day. The rats were weighed and injected intraperitoneally with naloxone once the FS occurred in naloxone treated group, while the rats of other groups were injected with 0.9% sodium chloride. After the seventh stimulation, all rats were left un stimulated for 2 months, then re stimulated. Re stimulated seizureincidence rate, seizure duration and seizure grade in different groups were observed and compared with each other. Hippocampal mossy fiber sprouting was detected by Timm stain. Results: In naloxone treated group, the rats'seizure duration and seizure grade [(5.66?2.78) min,(2.97? 1.18)] significantly decreased ( t =5.035, P
3.Long noncoding RNA MALAT1 regulates Rac1b expression and is associ-ated with colorectal cancer metastasis
Zihuan YANG ; Xingzhi FENG ; Lekun FANG ; Dandan HUANG ; Jianping WANG
Chinese Journal of Pathophysiology 2015;(8):1417-1421
AIM:ToinvestigatetheroleofMALAT1incolorectalcancermetastasis.METHODS:ThemRNA expression levels of MALAT1 and Rac1b in the tumor and adjacent normal tissues were examined by real-time PCR. MALAT1 was knocked down by siRNA in colorectal cancer cell lines .The expression of Rac1b and the epithelial-mesen-chymal transition markers was examined by Western blot .Cell proliferation was determined by EdU analysis .The effects of MALAT1 on the cell migration and invasion were examined by Transwell assay .RESULTS: The expression of MALAT1 was down-regulated in colorectal cancer .Down-regulation of MALAT1 induced Rac1b overexpression, which in turn in-creased the expression levels of E-cadherin and β-catenin.Furthermore, down-regulation of MALAT1 promoted the cell proliferation, invasion and migration.CONCLUSION:MALAT1 is associated with metastasis of colorectal cancer through regulating the expression of Rac1b and the downstream factors.
4.Alteration of hydrogen sulfide/cystathionine-?-synthase system in rats with recurrent febrile seizures
Ying HAN ; Jiong QIN ; Xingzhi CHANG ; Zhixian YANG ; Junbao DU
Journal of Peking University(Health Sciences) 2003;0(06):-
Objective: To study the alteration of hydrogen sulfide (H_2S)/ cystathionine-?-synthase (CBS) system during recurrent febrile seizures (FS) in the hippocampus of developing rats. Methods: The rats were randomly divided into control group (n=8) and hyperthermia-treated group (n=22). Which was subdivided into FS group (n=8) and H group(no seizure occurred, n=9) according to whether seizures occurred. The plasma level of H_2S was detected by the spectrophotometer. The expression levels of CBS gene and protein were examined by in situ hybridization and immunohistochemistry respectively. Results: The plasma levels of H_2S were increased significantly in FS group compared with those of control group or H group. The expression levels of CBS gene and protein were enhanced in FS group compared with those of control group or H group. Conclusion: The expression levels of H_2S/ CBS system were up-regulated during recurrent FS.
5.Application of role-play test in caring nursing service
Chun YANG ; Xingzhi HUANG ; Guixiu LIU ; Xia XU
Chinese Journal of Practical Nursing 2008;24(9):10-12
Objective To make nurses understand the essential factors of caring nursing service and satisfy the requirement of in-hospital patients. Methods To establish the plan of role-play test(RPT).The roles of patients were played by nurses. They experienced the caring requirement of patients, true feeling, the state of physiology and psychology, etc. Then we discuss and analyze the collected information to consummate measures of caring nufing service. Results The RPT deeped the nurses' understanding about essential factors of caring nursing service. The nursing quality and patients' satisfaction degree were improved compared with those of before(P<0.05).The nursing complaints and service quality were also increased. Conclusion Application of RPT proved to be an effective way to deepen the caring nursing service.
6.Spatial cognitive capability of rats with lateral temporal cortical infarction and intervention effect of thrombolytic capsule
Mintian DONG ; Xingzhi GUAN ; Peizi KUANG ; Yang GAO ; Linchu GUAN ; Peigen KUANG ; Huikang QIAN
Chinese Journal of Tissue Engineering Research 2005;9(32):223-225
BACKGROUND: Temporal cortex is related to human and animal's learning and memory capability, it not only accepts the casting fibers of auditory sense, but also closely connects with many brain areas where are related to spatial cognition.OBJECTIVE: To observe the improving effect of thrombolytic capsule on spatial cognitive capability of rats with lateral temporal cortical infarction DESIGN: Completely randomized controlled study SETTING: Department of Neurology, the 175th Hospital of Chinese PLA;Department of Neurology, General Hospital of Chinese PLA; Institute of Psychology of Chinese Academy of Science MATERIALS: This experiment was carried out at Brain Function Laboratory of Institute of Psychology of Chinese Academy of Science from August 1998 to February 1999, 28 SD rats were randomly divided into 3 groups,namely brain stroke group with 10 rats, treatment group with 10 rats and sham operation group with 8 rats.METHODS: Brain infarction model was established on SD rats by using three-dimensional directional photochemistry induction. Rats were anaesthetized with hydrochloride and intravenously injected of rose pink solution in dosage of 20 mg/kg from tail vein. Then incision was made on the left temporal scalp to expose temporal bone, cold photosource with the guidance of optical fiber was used for directional illumination for 20 minutes in area of 2 mm2. Twenty minutes later, rats in treatment group were given intraperitoneal injection of thrombolytic capsule physiological saline of 40 g/L in dosage of 200 mg/kg, which replaced by the same volume of physiological saline in brain stroke group. Rats in sham-operation group received the same operative lamination and injected with the same volume of physiological saline from tail vein and intraperitoneal cavity.MAIN OUTCOME MEASURES: Achievement of Morris water labyrinth(edge type scored 1, randomize type of 2, trend type of 3 and straight-line type of 4).age response time: it was shortened in treatment group and sham operation group than brain infarction group [ on 1st day: 58,50,65 s; 2nd day: 24,27,46 s; 3rd day: 14,17,20 s; 4th day: 11,9,15 s, (P < 0.01 )], but it was similar ing strategy grades: on the 1st day, scores were slightly higher in treatment group and sham operation group than infarction group, but were instable (F=1.167, P > 0.05). On the 2nd day, it was higher in sham operation group than brain stroke group[2.9,2.3, (F=5.5 ,P < 0.05)], but it was similar between treatment group and infarction group[2.6,2.3 scores, (F=3.34,P > 0.05)]. on the 3rd and 4th day, it was higher in treatment group than infarction group [ 3.5,2.7 minutes; 3.7,3.3 minutes, (F=8.92, 14, P > 0.05)]and similar between treatment group and sham operation group(P > 0.05).CONCLUSION: Rat response time was reduced by thrombolytic capsule during the early time of cerebral infarction, changing searching tactics gradually from randomized and edge type to tendency type and straight line type, suggesting thrombolytic capsule can improve the post-ischemia cognitive function, raise training record of cerebral infarctional rats.
7.The establishment and application of five-heart nursing service model
Xingzhi HUANG ; Chun YANG ; Guixiu LIU ; Huiling CHENG ; Juan ZHANG ; Shengrong SUN
Chinese Journal of Practical Nursing 2008;24(14):10-12
Objective To establish and apply the systemic caring and nursing model,the five-heart nursing service model. Methods The five-heart nursing service content was designed,the five-heart nursing service organization was perfected,the five-heart nursing service manual books were compiled and the satisfaction questionnaires for five-heart nursing service were designed.Three tryout departments were selected and the nursing staff was trained by human theory and five-heart nursing service amenity and flow according to the five-heart nursing service requirement. Results The patients satisfaction degree, medical entanglemant complaint and praise after the application of five-heart nursing service were greatly improved compared with those of before its application (P < 0.05). Conclusion The application of five-heart nursing service supplied systemic caring and nursing for patients and it proved effective to improve patients satisfaction degree.
8.Blended teaching model for health information management according to the target of professional training
Xingzhi CHEN ; Fuzhi WANG ; Min ZHANG ; Chao LI ; Shu YANG ; Juye ZHAI ; Hao ZHANG
Chinese Journal of Medical Library and Information Science 2015;24(10):8-12
After the feasibility to reform the blended teaching model for health information management and its im-plementation were described , the reform of blended teaching model for health information management and its prob-lems were analyzed in terms of its model establishment , process implementation and effect assessment according to the target of professional training in Bengbu Medical College .
9.Duchenne and Becker muscular dystrophy complicated with epilepsy.
Wei CUIJIE ; Yang HAIPO ; Fu XIAONA ; Liu AIJIE ; Ding JUAN ; Song SHUJUAN ; Wang SHUANG ; Chang XINGZHI ; Yang YANLING ; Jiang YUWU ; Xiong HUI
Chinese Journal of Pediatrics 2015;53(4):274-279
OBJECTIVETo summarize the clinical features of those Duchenne and Becker muscular dystrophy (DMD and BMD) patients who are complicated with epilepsy, and try to analyze the genotype- phenotype correlation.
METHODBy a retrospective analysis of 307 patients with DMD and BMD who attended Peking University First Hospital from February 2006 to September 2014,7 patients complicated with epilepsy were identified and their clinical data were collected. The possible mechanism of epilepsy in DMD and BMD patients was proposed after analyzing the genotype-phenotype correlation.
RESULT(1) Among 307 DMD and BMD patients, 7 cases had epilepsy, the prevalence was 2. 28%. (2) The age of onset of epilepsy ranged from 8 months to 11 years. Focal seizure was the most common seizure type (6 cases) , while other seizure types were also involved, such as generalized tonic-clonic seizure. As to epilepsy syndromes, 1 boy was diagnosed as benign childhood epilepsy with centrotemporal spikes (BECT). Six patients were treated with 1 or 2 types of antiepileptic drugs and seizures were controlled well. On follow-up, 6 of the 7 children had normal mental development, while the remaining 1 patient was diagnosed as mild mental retardation. (3) DMD gene mutations of all 7 patients were analyzed. Exons deletions were found in 6 cases while point mutation was found in 1 case.
CONCLUSIONThe prevalence of epilepsy in DMD and BMD patients was higher than the prevalence in normal population. The age of onset of epilepsy varies, and focal seizure may be the most common seizure type. Some patients may also present as some kind of epilepsy syndrome, such as BECT. In most patients, seizures can be controlled well by 1 or 2 types of antiepiletic drugs. No clear correlation was found between genotype and phenotype in DMD and BMD patients who were complicated with epilepsy, probably due to limited number of cases.
Anticonvulsants ; therapeutic use ; Child ; Epilepsy ; complications ; drug therapy ; epidemiology ; Exons ; Genotype ; Humans ; Intellectual Disability ; etiology ; Male ; Muscular Dystrophy, Duchenne ; complications ; genetics ; Mutation ; Phenotype ; Prevalence ; Retrospective Studies ; Seizures ; Sequence Deletion
10.Experience and analysis of excellent works of human parasitology in nation-al medical colleges and universities
Xiaodi YANG ; Qiang FANG ; Yang CHENG ; Xuelian CHANG ; Zhiyong TAO ; Yuanyuan WANG ; Xiaoli WANG ; Jiangyan LI ; Shiya HUANG ; Yumeng JIAO ; Xuemei WANG ; Hui XIA ; Xingzhi CHEN
Chinese Journal of Schistosomiasis Control 2017;29(3):369-371,376
Teaching competition is an effective way for college and university teachers to improve their teaching skills. Based on the teaching practice and experience in medical parasitology,this paper discusses several key issues in teaching competition including topics,teaching designs and teaching methods. It provides references for the teachers in department of parasitology of universities and colleges to improve the quality of classroom teaching.