1.Evaluation of velopharyngeal function using nasopharyngeal fiberoscope and image processing program
Jianhua WEI ; Xinghua FENG ; Xiaona ZONG ; Bing WANG ; Wei MA
Journal of Practical Stomatology 1995;0(04):-
0.05). Conclusion: RVPI and RSVPI of can be used as a measure to assess VPF and speech articulation of CP patients after operation.
2.Case of Sjogren syndrome.
Yin-Ping WANG ; Qing ling WEI ; Zong-Quan ZHANG
Chinese Acupuncture & Moxibustion 2013;33(10):918-918
4.Effects of postoperative sleep deprivation on expression of choline acetyltransferase in hippocampi of aged rats
Wei WANG ; Ming DING ; Xun ZHANG ; Bo ZONG ; Rui ZHANG
Chinese Journal of Anesthesiology 2015;35(1):56-59
Objective To investigate the effects of postoperative sleep deprivation on the expression of choline acetyltransferase (ChAT) in hippocampi of aged rats.Methods Forty-eight male Wistar rats,aged 20 months,weighing 500-600 g,were randomly divided into 4 groups (n =12 each) using a random number table:control group (group C) ; operation group (group O) ; sleep deprivation group (group S) ; postoperative sleep deprivation group (group OS).Sleep deprivation was induced in the rats by housing them on small platforms over water.They fell into the water if they lost muscle tone.All the rats had free access to food and water.In group OS,splenectomy was performed,and all the rats underwent 24 h sleep deprivation after the rats were awake.All the rats underwent 24 h sleep deprivation at the corresponding time point in group S.Morris water maze test was carried out at 24 h after operation.The number of ChAT positive cells in the hippocampal CA1 region was counted after completion of Morris water maze test.Results Compared with group C,the escape latency was significantly prolonged,the time of staying at the original platform quadrant was shortened,and the frequency of crossing the original platform and the number of ChAT positive cells in the hippocampal CA1 region were decreased after operation in O and OS groups,and no significant changes were found in the parameters mentioned above in group S.Compared with group O,the escape latency was significantly prolonged,the time of staying at the original platform quadrant was shortened,the frequency of crossing the original platform was decreased,and there was no significant difference in the numberof ChAT positive cells in the hippocampal CA1 region in group OS,and no significant changes were found in the parameters mentioned above in group S.Compared with group S,the escape latency was significantly prolonged,the time of staying at the original platform quadrant was shortened,and the frequency of crossing the original platform and the number of ChAT positive cells in the hippocampal CA1 region were decreased after operation in group OS.Conclusion The mechanism by which postoperative sleep deprivation induces cognitive decline is not related to the expression of ChAT in hippocampi of aged rats.
5.Relation of severity of rhegmatogenous retinal detachment with the levels of amino acids and VEGF in the serum and in the subretinal fluid
Liang, WANG ; Yun, WU ; Zong-Bo, WU ; Wei, LIU
International Eye Science 2016;16(8):1453-1456
Abstract? AIM: To analysis the relation of severity of rhegmatogenous retinal detachment with the levels of amino acids and vascular endothelial growth factor ( VEGF) in the serum and in subretinal fluid.? METHODS: Forty -eight patients ( 52 eyes ) with rhegmatogenous retinal detachment treated in our hospital were selected.According to the degree of retinal detachment, patients were divided into <1/2 quadrant group, 1/2-3/4 quadrant group and>3/4 quadrant group. Fifty-five healthy objects for physical examination in our hospital were selected as the control group, to compare the differences of amino acids and VEGF levels in the serum.Correlation analysis on VEGF levels and amino acids in the serum and in subretinal fluid among patients with different grades of rhegmatogenous retinal detachment was conducted.? RESULTS: In patients with rhegmatogenous retinal detachment, the tryptophan in serum was 28.59±4.46mg/L, phenylalanine 8.95 ±2.55mg/L, methionine 8.15 ±2.17mg/L, valine 28.62 ±5.29mg/L, histidine 18.96 ±1.85mg/L and VEGF 589.92 ±185.34μg/L, which were higher than those in the control group, and the difference was statistically significant(P<0.05).The levels of phenylalanine was 9.85 ±1.21mg/L, histidine 20.63 ±2.07mg/L and VEGF 718.69 ± 283.34μg/L in the subretinal fluid of>3/4 quadrant group, which were significantly higher than those in the <1/2 quadrant group and 1/2-3/4 quadrant group ( P<0.05). VEGF in the subretinal fluid of VEGF in the rhegmatogenous retinal detachment group were positively correlated with phenylalanine (r=0.542, P<0.001), and histidine (r=0.782, P<0.001).?CONCLUSION: The levels of amino acids and VEGF in the subretinal fluid of patients with rhegmatogenous retinal detachment was higher than those in normals and increased with the severity of retinal detachment.
6.Appilication of Femoral Neck Anteversion in Developmental Dislocation of the Hip by Digital Anatomy
jian-jun, CHU ; zong-sheng, YIN ; yong, HU ; wei, WANG
Journal of Applied Clinical Pediatrics 2006;0(23):-
Objective To discuss the femoral neck anteversion(FNA) of developmental dislocation of the hip(DDH) and guide operation with visual and digitalized picture in the dimensional(3D) CT.Methods Ninety children with unilateral DDH were selected,and they were analyzed using 3D CT.Children whose FNA exceed 45 degree received the subtrochanter osteotomy with images from different direction,FNA of hip was measured respectively before and after operation and was measured in normal and abnormal hips respectively,FNA of hip received respectively statistical treatment.Ninety patients (90 hips) were followed up ranging from 3 months to 2 years with the mean of 13 months.Results In the group younger than 18 months,the FNA whose in normal hips was(19.40?3.512)degree,the FNA while(68.45?12.272)degree in dysplasia hips respectively,the FNA measured after operation was (20.45?2.940) degree;in the group elder than 6 years,there were significantly statistical differences,the FNA in normal hips was(19.44?3.561)degree,in dysplasia hips respectively was(73.49?12.678)degree,while the FNA measured after operation was(18.28?1.931)degree.Clinical assessment was performed according to Mckay′s classification.The results showed that the overall excellent or good rate was 95.6%.Conclusions 3D CT method is a new accurate and convenient and reduplicative method for measuring FNA.It will be more helpful for related operations when 3D images are considered.
7.Effect of Baixiangdan Capsule on expression and behavior and sex hormone of rhesus monkey with premenstrual syndrome and liver-qi invasion
Haiping WANG ; Sheng WEI ; Jiancheng ZONG ; Mingqi QIAO ; Huiyun ZHANG
Chinese Traditional Patent Medicine 1992;0(05):-
AIM: To study the effect of Baixiangdan Capsule (Radix paeoniae alba and Rhizoma cyperi) on expression and behavior and sex hormone of rhesus monkey with premenstrual syndrome (PMS) and liver-qi invasion. METHODS: Twenty-four young rhesus monkeys in high rank and in the ovalatory menstrual cycle were isolated and squeezed 7 h a day for 5 d by specifically designed isolating-cage. At the same time Baixiangdan Capsule orally administed was compared with the control group of Jingqianping Granule. The expression and behavior changes of rhesus monkeys were observed and evaluated by The Measure Table of Emotion Evaluation of Female Experiment Macaque. And the levels of prolactin (PRL),estradiol (E2) and progesterone (P) in serum were investigated by radioimmunoassay. RESULTS: The scores of anxiety factors of the model monkeys were higher than the normal and the serum E2,and P levels decreased and PRL level increased significantly in the control group. As compared with the model group,Baixiangdan Capsule reduced the enhancing anxiety factor scores and also could increase the lower E2 and P levels in serum obviously and decrease PRL level. CONCLUSION: The above findings suggest that Baixiangdan Capsule has good regulative effects and makes it to the normal state on the abnormal expression and behavior and serum sex hormones of rhesus monkey with PMS and liver-qi invasion.
8.Expression of histamine H_1 receptor gene in hepatocarcinoma of rats induced by dimethylamino-azobenzene
Li LI ; Naiping WANG ; Zong NING ; Jinbin WEI ; Linquan ZANG
Chinese Pharmacological Bulletin 1987;0(02):-
AIM To study the mRNA expression of histamine H_1 receptor in hepatocarcinoma of rats. METHODS Dimethylamino-azobenzene (DAB) was used to induce hepatocarcinoma in rats. Semi-quantitative reverse transcription-polymerase chain reaction (RT-PCR) was adopted to analyse the relative expression of histamine H_1 receptor. And the base sequence of its PCR product was detected. RESULTS The relative mRNA expression of histamine H_1 receptor was significantly decreased in hepatic carcinoma tissue, compared with that part far from cancer and control group (P
9.Relation of adaptation to adverse childhood events and personality characteristics in college freshmen
Qian XU ; Yan ZONG ; Wei XU ; Richang ZHENG ; Jianping WANG
Chinese Mental Health Journal 2017;31(4):319-325
Objective:To investigate the relationship between college freshman adaptation and adverse childhood events,and to explore the mediating role of personality characteristics.Methods:A sample of 523 college freshmen from a key university in Sichuan Province was assessed with the China College Student Adjustment Scale (CCSAS),Adverse Childhood Events Questionnaire (ACEQ) and Eysenck Personality Questionnaire-Revised,Short Scale for Chinese(EPQ-RSC).Results:The rate of adverse childhood events of college freshmen was 87% in current study.The total scores of adaptation were negatively correlated with the scores of adverse childhood events influence and neuroticism (r =-0.13,-0.51,Ps < 0.01),while positively correlated with introversion-extroversion and lie (r = 0.47,0.25,Ps < 0.01).The scores of adverse childhood events influence were negatively correlated with scores of introversion-extroversion (r =-0.08,P <0.05) and lie (r =-0.12,P <0.01),while positively correlated with scores of neuroticism (r = 0.17,P < 0.01).Introversion-extroversion and neuroticism mediated the relationship between adverse childhood events influence and college freshman adaptation,the mediating effects were 51.65% and 58.10%.Conclusion:College freshman adaptation may be closely associated with adverse childhood events influence and personality characteristics.Personality characteristics may play a mediating role between adverse childhood events influence and adaptation in college freshman.
10.Effect of recombinant human thioredoxin on Coxsackie virus 3m-induced cell injury
Zong-yan, TENG ; Yi-na, ZHANG ; Ying, FAN ; Xiao-wei, WU ; Ling-wang, ZHOU ; Tong, WANG
Chinese Journal of Endemiology 2010;29(4):367-370
Objective To observe the protective function of recombinant human thioredoxin(TRX) on HeLa cell injury induced by Coxsackie virus 3m(CVB3m) and to study the inhibiting effect of TRX on viral replication. Methods We infected HeLa cells with 10TCID50 CVB3m and then protected these cells with TRX (2,5,10 mg/L). The protective group of TRX, viral group, control group of TRX, and normal control group were included. Six parallel wells were set up in each group. The cell growth was observed by methyl thiazolyl tetrazolium(MTT) and contrast phase microscope. Results The results of contrast phase microscope revealed that HeLa cells were arranged tightly and polygon in normal control group; untightly, became circle and abscission in viral group; HeLa cells morphous improved by increasing TRX concentration in TRX protective group(2,5,10mg/L). MTT results of the inhibitory ratio on cell growth of TRX(2,5,10 mg/L) control group(1.2%,2.9%,6.3%) were compared with normal control group(0), there was no significant difference(all P > 0.05); and while the inhibitory ratio on cell growth of TRX(2,5,10 mg/L) protective group(32.0%,28.0%,27.0%) was compared with virus infective group(51.7%), there was a significant difference (all P < 0.05). The inhibition study of viral replication showed that compared the inhibitory ratio on cell growth of TRX(2,5,10 mg/L) protective group(26.0%,27.0%, 10.9%) with virus infective group(60.0%), there was a significant difference(all P < 0.05). In the protective groups, there was a significant difference (all P < 0.05) between low dose groups(2,5 mg/L) and high dose groups( 10 mg/L). Conclusions The recombinant TRX(2,5,10 mg/L) may alleviate HeLa cell's injury induced by virus and the construct has no significant toxicity. TRX(2,5,10 mg/L) is effective in inhibiting virus CVB3m replication.