1.Clinical studies of cerebrospinal lfuid replacement combined with Vancomycin and dexamethasone intrathecal injection on intracranial infection
Zhifeng QU ; Chunyan QU ; Wenli CHEN ; Zhiqiang WEN ; Hui XIAO
Chinese Journal of Biochemical Pharmaceutics 2014;(2):84-85,89
Objective To investigate the effect of cerebrospinal lfuid replacement combined with vancomycin and dexamethasone intrathecal therapy on biochemical indicators of postoperative intracranial infection, in order to improve the clinical diagnosis and treatment. Methods 70 cases with intracranial infection collected in Third Hospital of Beijing Armed Police Corps from February 2010 to April 2013 were as subject, and randomly divided into two groups. Control group(n=35) were given cerebrospinal lfuid replacement and ceftriaxone intravenously, observation group(n=35) were given cerebrospinal lfuid replacement combined with vancomycin and dexamethasone intrathecal injection. The clinical effects and biochemical indicators were observed after treatment in two groups. Results In control group, the cure rate was 22.86%and total efifciency was 77.14%. In observation group, the cure rate was 37.14% and total efficiency was 91.43%. The differences between two groups were statistically significant (P<0.05). The differences of leukocytes, glucose, protein, intracranial pressure in two groups after treatment were also statistically signiifcant(P<0.05). Conclusion Cerebrospinal lfuid replacement combined with vancomycin and dexamethasone intrathecal injection therapy can increase intracranial infection.
2.Preparation and physiological functions identification of JC virus VLP-Z
Haiyan ZHAI ; Qiumin QU ; Xiao ZHE
Chinese Journal of Microbiology and Immunology 2009;29(12):1114-1117
Objective To express the recombinant protein VP1-Z, and investigate whether VLP-Z has the physiological functions like as wild-type VLP. Methods The expression plasmid pET15b-VP1-Z was introduced into competent E. coil BL21 (DF3)/pLys cells by transformation, and the expression of re-combinant protein VP1-Z was induced by incubation of the cells with IPTG. The protein was prepared as pre-viously described for wild-type VLP. The morphous of VLP-Z were observed by electron microscopy, and the physiological functions of VLP-Z were investigated by hemagglutination test and by immunofluorescence. Re-sults The purified VLP-Z composed of VP1-Z possessed hemagglutination activity and yielded a prominent band of 50×10~3 on SDS-PAGE and staining with Coomassie Brilliant Blue. The VLP-Z exhibited virus-like particles structure like as wild-type VLP with a diameter of 45-50 nm, which was slightly bigger than that of wild-type VLP(42-45 nm). In immunofluorescence test, VP1-Z was detected within the cytoplasm and nu-cleus after HeLa cells were inoculated with VLP-Z. Conclusion The physiological functions of recombinat-ed protein VLP-Z were comparable with wild-type VLP.
3.Progress of endocardial fibroelastosis
Sihua REN ; Ran QU ; Yangjie XIAO
Chinese Pediatric Emergency Medicine 2012;19(4):437-439
Endocardial fibroelastosis(EFE) is a rare heart disease with a thickening of the endocardium by layers of collagenous and elastic fibres.Patients with EFE have diastolic and systolic heart failure.With the improvement of medicine,some progress has been achieved in EFE research.This article gave a comprehensive review to deepen the understanding of EFE.
4.Correlation study on syndrome type and effect of TCM and facial nerve excited threshold in facial paralysis patients
Xiangang ZHOU ; Qu ZHONG ; Lin XIAO
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(12):-
0.05).Conclusions:Facial nerve excited threshold detection was a simple and effective method of conjecturing TCM syndrome and severity and prognosis of facial paralysis patients.
5.Construction of pET15b-Z-VP1 vector for targeting gene delivery
Xiao ZHE ; Qiumin QU ; Haiyan ZHAI
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(03):-
Objective To construct the vector pET15b-Z-VP1 by inserting the Z fragment into amino-terminal of JCV VP1.Methods The VP1 and Z fragment were amplified by PCR from plasmid pET15b and pEZZ18 respectively,and then they were linked by recombinant PCR.The Z-VP1 fragment was inserted into plasmid pET15b by restriction enzyme BamHⅠ and NcoⅠ.Results The VP1 and Z fragment were obtained by PCR and gel purification.The Z-VP1 fragment,which was linked by recombinant PCR from VP1 and Z fragment,was inserted into plasmid pET15b between BamHⅠ and NcoⅠ sites,and confirmed by enzyme digestion and DNA sequencing.The expression of VP1-Z was confirmed by Western blotting.Conclusion The plasmid pET15b-Z-VP1 has been constructed successfully by inserting Z fragment into amino-terminal of VP1.
6.A simulating method for dripping process of Ginkgo biloba leaf dripping pills based on computational fluid dynamics technology
Acta Pharmaceutica Sinica 2023;58(10):2909-2913
A simulating method for dripping process of
8.Self-management behavior of renal transplant recipients
Xiaodan LI ; Xingke QU ; Ruifang XIAO ; Chunying MENG
Chinese Journal of Health Management 2013;7(4):226-228
Objective To investigate self-management behaviors of kidney transplantation recipients after discharge.Methods A total of 97 kidney transplantation recipients were recruited from a teaching hospital of Peking University From September 2009 to June 2012,and all eligible subjects were then assigned to 3 groups:post-transplantation less than 6 months group (group A),post-transplantation 6-12 months group (group B),and post-transplantation more than 12 months group (group C).The subjects were required to complete self-management scale for renal transplant recipients.ANOVA was used for data analysis.Results There were 32 patients in group A,31 in group B,and 34 in group C.Self-management behavior score of the participants of the three groups was 100.1 ± 7.0,99.0 ± 7.3 and 91.3 ± 5.8,respectively (F =3.53,P =0.03).In terms of diet,group B got the highest score (F =16.41,P =0.00).However,group A showed excellence in physical activities (F =11.50,P =0.00).For three groups,score of drug effect and side effect was 2.00 ±0.00,2.03 ±0.18,and 2.41 ±0.50; score of routine laboratory values was 2.00 ±0.00,2.05 ± 0.16 and 2.82 ±0.39; and score of skin protection was 3.09 ±0.30,3.03 ± 0.91,and 2.85 ±0.36,respectively.Conclusions Post-transplantive self-management behavior of patients who completed the surgery for more than 12 months may not be better than others.Healthcare professionals need to improve patients' self-management through health education.
9.Effect of Xiyanping with vidarabine on T cell subgroup in children with viral encephalitis and its efficacy
Xiao QU ; Zhiyi LI ; Yong LIU ; Hongyun YIN ; Guangyan TIAN
Chinese Journal of Biochemical Pharmaceutics 2015;(3):131-133
Objective To explore curative effect of Xiyanping and vidarabine in treatment for children with viral encephalitis and its impact on T cells subgroup.Methods Methods In June 2012~October 2014, randomly selected 106 cases of children patients with viral encephalitis, as the research object.Randomized divided into observation group (n=53) cases, control group(n=53).Both two group were performed routine therapy, and then control group was given Xiyanping treatment, observation group was given Xiyanping combined with vidarabine treatment.1 continuous week treatment, compared two groups of T cell subgroup number and symptoms disappear time.Results In the two groups after treatment of T cell subgroup CD3 +, CD4 +,CD8 +was significant increase in the number of observation group increased number was significantly higher than the control group,and statistically significant differences ( P<0.05 ) .The observation group’s antifebrile time ( 2.5 ±1.1 ) d; headache, vomiting disappear time ( 3.6 ±2.2 ) d;disturbance of consciousness disappear time (2.6 ±1.3) d and length of hospital stay (9.3 ±2.4) d were significantly lower than the control group (4.7 ±2.8) d, (6.5 ±2.3)d, (4.3 ±2.2) d, (14.2 ±3.6) d, which were statistically significant differences (P<0.05).Observation group’s curative effect for instituting accounted for 73.58%, good rate 92.45%, were significantly higher than the control group 52.83%, 77.36%.which were statistically significant differences (P<0.05).The complication rate of observation group was 16.98%, mortality was 0%,were significantly lower than that of 33.96%, 9.43% of the control group;Cure rate of observation group (90.57%) was significantly higher than that of 49.06% of control group. Observation group severe sequela incidence 11.32% was significantly lower than that of 39.62% of control group and statistically significant differences (P<0.05).Conclusion Xiyangping combined with vidarabine in treatment for children with infantile viral encephalitis can significantly increase the number of T cell subgroup, improve immune function in children with, and curative effect is remarkable and high security.
10.A case of postpartum myocardial infarction.
Xiao-Long QU ; Xin-Qun HU ; Xiang-Qian SHEN
Chinese Journal of Cardiology 2013;41(4):314-314