1.GENE EXPRESSION OF KIFs IN CORTEX OF RATS INJECTED WITH ?-AMYLOID INTO BRAIN VENTRICLE
Acta Anatomica Sinica 1953;0(01):-
Objective To investigate the effect of amyloid on the expression of kinesin superfamily(KIFs) genes in cortex of Wistar rats. Methods The animal model of Alzheimer's disease was prepared by injection of amyloid into brain ventricle of rats.The learning impairments were verified by water maze test.The levels of mRNA for six kinesin superfamily genes,kinesin,KIFlb,KIFlc,KIF3a,KIF3c,and KIF4,in cortex of rats,were estimated by real-time RT-PCR. Results Two weeks after amyloid injection,the rats showed significant learning impairments.In cortex,the expression of KIF genes was increased after amyloid injection.Conclusion\ The increase of KIF gene may be an evidence for the excitotoxity of amyloid to neurons.
2.Analysis of authors of Chinese Journal of Orthopaedics from 2005 to 2009
Chinese Journal of Orthopaedics 2010;30(12):1247-1250
Objective To investigate the authors, the institution and endemic distribution of these authors of Chinese Journal of Orthopaedics, and understand the current situation and problems in the field of Orthopaedics. Methods The authors, the co-authors and the core authors of papers published in Chinese Journal of Orthopedics from 2005 to 2009 were quantitatively analyzed using literature search through CMCI.The distribution of institution, region and highly quantitative organization were also analyzed. Results The 1182 papers were published by the Journal within 5 years. There were 1108 papers with one or more co-authors; the cooperative rate and degree were 93.74% and 5.02, respectively. 74 papers were written by single author, which accounted for 6.26% of all papers. 615 authors (75.18% of all first authors) published only one paper. There were 295 (24.96%) papers from 67 (8.19%) core authors. 601 (50.85%) papers were from 20 high-productivity institutes. The top three high-productivity institutes were Tianjin hospital, Beijing Jishuitan hospital and Nanjing Drum Tower hospital of Nanjing University Medical School. The number of papers were 89 (7.53%), 75 (6.35%) and 43 (3.64%), respectively. The number of papers from the teaching hospital,provincial or municipal hospitals, military hospitals were 722 (61.08%), 226 (19.12%) and 157 (13.28%),respectively. According to the distribution of Province, Beijing was the first of place with 264 (22.34%) papers, followed by Shanghai by 160 (13.54%) papers and Tianjin by 136 (11.51%) papers. The distribution range of the authors has been expanded to five countries. Conclusion The influence of the Chinese Journal of Orthopaedics has greatly increased. Authors of the Chinese Journal of Orthopaedics have a highly cooperative rate. There is a group of active and talented core authors who has a great influence on the journal. But the number of core authors and the papers published by core authors need to be expanded.
3.Recent advances in research on sphincter of Oddi and its dysfunction
Chinese Journal of Hepatobiliary Surgery 2012;18(4):241-244
The human sphincter of Oddi has been known for more than a century.The sphincter regulates periodic discharge of bile and pancreatic juice and their directional flow.Research on the sphincter is still inadequate,especially on how to accurately evaluate its function,dysfunction and effective treatment.In recent years,advances in anatomy,regulation and improvements in investigation have deepened our understanding of diagnosis and treatment of sphincter of Oddi dysfunction. This paper summarizes the new developments in this field.
4.Construction and Application of Autism Q & A Knowledge Base
Journal of Medical Informatics 2015;(8):54-59
The paper firstly introduces the research status of autism and analyzes the gap between China and the US in autism net-work service, proposes using the mainstream socialized Q&A community data in foreign countries to construct an autism Q&A knowledge base.It introduces data collection, management, service process and key issues of the knowledge base and gives application examples of the knowledge services.Construction of this knowledge base can provide targeted and valuable knowledge services to users and can help enhance the retrieval efficiency.
5.The study of inter-arm invasive blood pressure differences during orthopedic surgery in patients with lateral position
Chinese Journal of Postgraduates of Medicine 2015;38(4):243-246
Objective To investigate the inter-arm invasive blood pressure differences during hip replacement in patients with lateral position and its relationship with position.Methods Sixty-six patients having underwent hip replacement in orthopedic surgery with lateral position were enrolled.Invasive blood pressure measurements were obtained from bilateral radial artery in all patients every 5 minutes.Simultaneously bilateral invasive blood pressure measurements were obtained and compared.Results At supine position,systolic pressure,diastolic pressure and mean arterial pressure of the uninjured side were (128.16 ±20.09),(69.47 ± 8.64) and (89.03 ± 10.42) mmHg (1 mmHg =0.133 kPa);systolic pressure,diastolic pressure and mean arterial pressure of the injured side were (127.90 ± 20.44),(69.86 ± 8.81) and (89.21 ± 10.71) mmHg.There was statistical difference in inter-arm diastolic pressure (P < 0.05),but inter-arm systolic pressure and mean arterial pressure had no statistical differences (P > 0.05).At left-lateral position,systolic pressure,diastolic pressure and mean arterial pressure of the uninjured side were (129.12 ± 21.93),(69.23 ± 8.92) and (89.19 ± 11.35) mmHg;systolic pressure,diastolic pressure and mean arterial pressure of the injured side were (129.01 ± 21.72),(69.51 ± 9.02) and (89.34 ± 11.35) mmHg.There was statistical difference in inter-arm diastolic pressure (P < 0.05),but inter-arm systolic pressure and mean arterial pressure had no statistical differences (P > 0.05).At right-lateral position,systolic pressure,diastolic pressure and mean arterial pressure of the uninjured side were (128.78 ± 20.34),(69.54 ± 9.06) and (89.29 ± 10.82) mmHg;systolic pressure,diastolic pressure and mean arterial pressure of the injured side were (128.27 ± 20.56),(70.00 ± 9.09) and (89.43 ± 10.89) mmHg.There were statistical differences in inter-arm systolic pressure and diastolic pressure (P < 0.05),but inter-arm mean arterial pressure had no statistical difference (P > 0.05).The bilateral radial artery blood pressure difference under different positions was < 1 mmHg,and had no clinical practical significance.There was no correlation between blood pressure and age,sex,body mass index.Conclusion Bilateral radial artery in the same patients with invasive blood pressure has no clinical difference,and patients with lateral position operation for radial artery puncture pressure need not consider the differences of blood pressure between arms.
6.Effects of Modified Yishen Zhuyang Huoxue Huazhuo Formula on Changes of Polycystic Ovarian in Patients with Polycystic Ovarian Syndrome
Chinese Journal of Information on Traditional Chinese Medicine 2015;(6):35-38
Objective To observe the effect and safety of modified Yishen Zhuyang Huoxue Huazhuo Formula for polycystic ovarian syndrome (PCOS) in the TCM pattern of deficiency of spleen and kidney with phlegm-dampness. Methods Totally 123 cases were recruited into this study and randomized to two groups by central random approach, 64 cases in the observation group and 59 cases in the control group. Patients in the observation group were given the modified Yishen Zhuyang Huoxue Huazhuo Formula, while those in the control group were given compound cyproterone acetate tablet, for two treatment courses, three months for one course. The changes of ovarian volume and the number of follicles before and after treatment were observed. Adverse reactions were also evaluated. Results Bilateral ovarian volumes in both groups decreased after treatment (P<0.05, P<0.01), while the control group showed a significant better improvement (P<0.05). The number of follicles in the two groups decreased, but no significant difference were observed between the two groups (P>0.05). The rate of adverse reaction in the observation group was lower than the control group. Conclusion Modified Yishen Zhuyang Huoxue Huazhuo Formula is effective for PCOS patient by reducing the ovarian volume with a low incidence of side effect.
7.Focus on the clinical microbiology laboratory construction and development
Chinese Journal of Laboratory Medicine 2013;36(7):577-579
The development of clinical microbiology laboratory is an essential part in promoting the development of clinical microbiology and the basis rational use of antimicrobial agents.Under the circumstances of national specific rectification of antimicrobials,clinical microbiology laboratory should focus on self-buildup and improvement.The development of clinical microbiology laboratory should focus on development of both software and hardware capabilities for lab examination and diagnosis in an all-round way,enhance the antimicrobial susceptibility surveillance,and emphasize and communication and cooperation between laboratory and other departments e.g.clinical departments,pharmacy department and nosocomial surveillance and control office,making concept translation from past ‘paramedical department' to a ‘platform department',contribute its due share to the rational uses of antimicrobial agents.
8.Moderating effect of children' s perceptions quality of parental involvement on parenting style and children' s sport expectancy-value beliefs
Chinese Journal of Behavioral Medicine and Brain Science 2013;(2):153-156
Objective To investigate the moderator of children' s perceptions quality of parental involvement on parenting style and children' s sport expectancy-value beliefs.Methods 595 students of grade 2 to 6 from five elementary schools were chosen and analyzed.Data were analyzed by SPSS16.0 software packet using independent sample t test,One-Way ANOVA,correlation analysis and hierarchical regression statistical analysis of regulation.Results Children' s expectancy beliefs was predicted by authoritarian and behavior encouragement(β=0.076,t =2.35,P=0.019 ;β =0.111,t =3.748,P =0.000).Children' s value beliefs was predicted by affect -warmed and behavior encouragement (β =0.070,t =2.883,P =0.004 ;β =0.070,t =2.745,P =0.006).Children' s sport behavior was predicted by trust-encouragement(β=0.294,t=3.193,P=0.001).The prediction of expectancy beliefs was significant positive by the interaction between indulgence and time involvement (β=0.078,t =2.065,P =0.039).The prediction of expectancy beliefs was significant negative by the interaction between authoritarian and time involvement(β=-0.084,t =-2.454,P=0.014).The prediction of expectancy beliefs was borderline significant positive by the interaction between neglecting and equipment provision(β=0.073,t =1.94,P =0.053).Conclusion Different parenting styles are significant predicators of children sport involvement.Children' s perceptions quality of parental involvement play an important role on parenting style and children' s sport expectancy-value beliefs.
9.Health information needs of diabetics in social Q & A community
Chinese Journal of Medical Library and Information Science 2014;(12):37-42
A total of 587 keywords expressing the health information needs of diabetics were selected from diabetes-related 8762 questions covered in Yahoo Q and A, coded according to the cataloguing system and classification strategies of diabetes information, processed by text formatting, and clustered by multi-dimensional analysis, which showed that the most concerned health information in diabetics is the daily management, diagnosis and treatment of diabetes while rare attention is paid to its prevention.
10.Effects of antisense oligonucleotide of connective tissue growth factor on apoptosis of hypertrophic scar fibroblasts and the related mechanism
Academic Journal of Second Military Medical University 2000;0(08):-
Objective:To explore the effects of antisense oligonucleotide(ASODN)of connective tissue growth factor (CTGF)on the apoptosis of human hypertrophic scar fibroblasts(HSF)and the related mechanisms.Methods:The hypertrophic scar fibroblasts were cultured in vitro and were divided into the following 3 groups:CTGF-ASODN-treated group, liposome control group and blank control group.The distribution of CTGF-ASODN in HSF of different phases was observed under fluorescent microscope in 3 groups.Flow cytometer was employed to detect the apoptotic rate of HSF and the expression of Fas.The expression of CTGF,Fas and bcl-2 mRNA in HSF was assessed by RT-PCR.Results:24 h after transfection,large quantity of yellow-green fluorescence was seen in the HSF cytoplasm of CTGF-ASDON group in a scattered or doted manner, but not found in that of the other 2 groups.The apoptosis rate of HSF in CTGF-ASDON group was significantly higher than those in the other 2 groups(P