2.Effect of symptoms of posttraumatic stress disorder on the psychological states among high school students in the earthquake regions
Zi CHEN ; Min SHEN ; Yanzhang LI
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(2):152-155
Objective To investigate the effect of posttraumatic stress disorder(PTSD) on the psychological healthy state among high school students in the earthquake regions.Method The samples were consisted of 666 high school students who had experienced the Wenchuan Earthquake.The Impact of Event Scale-Revised (IES-R) and Self Description Questionnaire (SDQ) were used to rate symptoms of PTSD and psychological states of high school students.Data were analyzed using correlation analysis and structural equation model analysis for male or female separately.Results (1) Because their scores of IES-R were higher than 35,22.67% participants were considered as PTSD patients,girls accounted for 83 or 25.31% of the total female;and boys accounted for 68 or 21.72% of the total male.(2) Among female,avoid and awake systems of PTSD were correlated significantly with their psychological state significantly (r=0.101-0.181,P<0.05).The result of structural equation model analysis was similar to correlation analysis,corresponding coefficients of path ranged 0.11 to 0.18 (P<0.05).(3) Among male,intrude and awake systems were correlated with their psychological state significantly (r=0.111-0.313,P<0.05).Corresponding coefficients of path ranged from 0.11 to 0.31 (P< 0.05).Conclusion Systems of PTSD effect clearly on the psychological state of high school students,and there are the gender difference among these relationships.The symptoms of PTSD influence interpersonal relationships,emotion,conduct,appearance and self-evaluation,but school work and stamina are not influenced in this study.
4.Correlation between integrated pharmacokinetics and pharmacodynamics of bile processed Rhizoma Coptidis in febrile rats.
Jing WANG ; Yue CHEN ; Zi-min YUAN
Acta Pharmaceutica Sinica 2016;51(1):127-131
This study was designed to validate the correlation between integrated pharmacokinetic and therapeutic effects of alkaloids using bile processed Rhizoma Coptidis (BRC). Rats were divided into three groups: normal, disease model, model+BRC. Rats were induced to have an excessive heat syndrome. Rectal temperatures were collected at 0, 3, 6 and 9 h after single oral administration of the drugs. The plasma concentrations of three alkaloids were quantified at different times by UPLC-MS/MS after the administration of BRC. An approach of self-defined weighting coefficiency was created to the holistic pharmacokinetic profiles of alkaloids in BRC. The classified and integrated synthetic concentrations were obtained, and then the pharmacokinetic parameters of alkaloids were calculated from non-compartmental model analysis. The potential relationship between the integrated mean concentration of alkaloids and the antifebrile efficacy was investigated. The holistic t(max) of alkaloids was 1.11 h, the antifebrile effect of BRC at 3 h was improved over the model group. Double peaking appeared in the integrated blood concentration-time curve, the second t(max) of alkaloids was 4.82 h. The antifebrile effects of BRC at 3-6 h were significant, and the antifebrile effects at 6-9 h was decreased significantly. Dynamic variation of alkaloids of BRC in the body exhibited the similarity to the pattern of its antifebrile effect.
Administration, Oral
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Alkaloids
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pharmacokinetics
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Animals
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Bile
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Coptis
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chemistry
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Drugs, Chinese Herbal
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chemistry
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pharmacokinetics
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Rats
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Rats, Sprague-Dawley
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Rhizome
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chemistry
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Tandem Mass Spectrometry
5.Clinical analysis of 79 gastrointestinal tract stromal tumor cases.
Zi-min LIU ; Jun LIANG ; Zhuang YU
Chinese Journal of Oncology 2011;33(7):552-553
Adult
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Aged
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Antineoplastic Agents
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therapeutic use
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Benzamides
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Chemotherapy, Adjuvant
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Female
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Follow-Up Studies
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Gastrointestinal Neoplasms
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drug therapy
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surgery
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Gastrointestinal Stromal Tumors
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drug therapy
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secondary
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surgery
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Humans
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Imatinib Mesylate
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Liver Neoplasms
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secondary
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Male
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Middle Aged
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Neoplasm Recurrence, Local
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Piperazines
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therapeutic use
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Pyrimidines
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therapeutic use
6.Clinical study on retinal nerve fiber layer thickness of children and adolescent measured by OCT
Hui-Min, GUO ; Dong-Sheng, FAN ; Zi-Lin, CHEN
International Eye Science 2015;(8):1405-1408
AIM:To evaluate the clinical characteristics in retinal nerve fiber layer ( RNFL) thickness of the 8~17 years old near sightedness, provide the basis for juvenile glaucoma diagnosis, to avoid missed diagnosis and misdiagnosis.
METHODS:A total of 165 eyes from 99 healthy subjects ( age range 8 ~ 17 years ) were divided into low, moderate, high myopia and normal group. Cirrus HD OCT was used to measure the RNFL thickness. Each subject was performed circular scans around the optic nerve with a circle size of 3. 46mm. Total average, mean quadrant and clock - hour RNFL thicknesses were recorded and compared between the four groups. The characteristics of the RNFL thickness of myopia were observed.
RESULTS: Compared myopia groups with normal group, the mean RNFL thickness decreased, there was statistically significant difference in high myopia group (P<0. 05). The mean RNFL thickness of superior, inferior and nasal quadrant decreased, temporal quadrant was thickened. Compared moderate and high myopia groups with normal group, superior, inferior quadrant RNFL thickness were thinning, temporal quadrant was thickening, the differences had statistical significance ( P< 0. 05 ). The RNFL measurements were statistically significant thinner in the myopia groups compared with normal group at 1:00, 5:00, 6:00 and 12:00 o'clock ( P<0.05) and thicker at 8:00, 9:00, 10:00 o'clock (P<0. 05). The RNFL measurement was statistically significant thicker in the low myopia group compared with normal group at 3:00 o'clock (P<0. 05).
CONCLUSION: Compared adolescent myopia with normal, the Avg ( mean RNFL thickness ) , S ( superior quadrant RNFL thickness ) , I ( inferior quadrant RNFL thickness), 1:00, 5:00, 6:00 and 12:00 o'clock RNFL thickness is thinner, which is decreased with the increasing SE. While the temporal ( T) quadrant, 8:00, 9:00, 10:00 o'clock RNFL thickness is thicker, which increased with the increasing SE. Analysis of RNFL thickness in the evaluation of glaucoma should always be interpreted with reference to the refractive status, so as not to cause misdiagnosis of glaucoma. The highest diagnosis efficiency position of glaucoma is infratemporal (7:00~8:00 o'clock) and superior temporal (10:00 ~11:00 o'clock), which is not thinner in juvenile myopia, if these positions become thinner, it may be the possibility of glaucoma.
7.Assay and Analysis on Three Virus Pathogen of Pneumonia in Children
min, WU ; zi-cai, WANG ; bin, GU ; yu-bing, YE
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To explore the child pneumonia in infection circumstances of Coxsackie B virus(CVB), Cytomegalovirus(CMV),Epstein-Barr virus (EBV).Methods Indirect ELISA were used to detect the specific IgM antibody of CVB, CMV, EBV. Results The total positive rate,which suffer from the three kinds of viruses in 140 children wich pneumonias was 38.6%.The positive rates of the CVB- IgM, CMV- IgM, EBV- IgM were 24.3%,8.6%,6.5%.Conclusions CVB has the higher infection rate in the pneumonia, is one of the main causes in the infection of child pneumonia.CMV,EBV also has the certain infection rate, although the infection rate is not high, they can cause damage of many organs and systems .They should be watched out for and valued.
8.Serum-Free Culture and Identification of Neural Stem Cells from Hippocampus of Neonatal Rats
zi-jin, YANG ; hai-yan, WANG ; li-min, WANG
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To explore the best serum-free cultural way in neural stem cells from the hippocampus of the newborn rats and observe the characteristics of growth,proliferation,and induced differentiation of neural stem cells.Methods The neonatal rats′ hippocampus tissues were dissociated mechanically.The cells were cultured in the serum-free cultural medium which were added separately basic fibroblast growth factor(bFGF),epithelium growth factor(EGF),bFGF+EGF by suspended cultural way.The neural stem cells were identified by nestin immunofluorescence.After induced differentiation of embryonic cow serum,the differentiated cells were identified.Results The serum-free medium added bFGF and EGF could perfectly induce neural stem cells to proliferate and the differentiated cells expressed the specific antigen of neurons,astrocytes and oligodendrocytes.Conclusion The serum-free medium with bFGF and EGF can be used to culture neural stem cells from hippocampus tissue of rats in vitro.
9.Mutations in NPHS2 Gene in A Child with Steroid-Dependent Nephrotic Syndrome
rong, FU ; xin-min, CHEN ; zi-hua, YU
Journal of Applied Clinical Pediatrics 2004;0(09):-
T were also detected in the controls.Conclusion Nephrotic syndrome may be associated with NPHS2 identified in children.
10.Dynamic Changes of Pulmonary Function Peri-Cardiopulmonary Bypass in Infants with Congenital Heart Disease
lu-yan, GAO ; zi-min, CHEN ; tao, WANG
Journal of Applied Clinical Pediatrics 2006;0(13):-
0.05),12 h(96.33?76.09),24 h(98.63?75.73),48 h(100.77?69.48) post-CPB were significantly lower than that of pre-CPB(125.53?70.85)(t=2.316,2.139,2.058 Pa0.05).Conclusions The early damage of lung function after CPB is obviously in infants.Accurate management of circulation and respiration are important for reducing acute lung injury and improving pulmonary function.