1.Observation of the early tear film changes after trabeculectomy with Keratograph 5 M
Zhong-Qi, LAI ; Wei-Na, LI ; Hui-Na, LI
International Eye Science 2015;(7):1282-1284
AlM: To observe the early tear film changes after trabeculectomy using Keratograph 5M.METHODS:Fourty-one patients (46 eyes) of glaucoma who underwent trabeculectomy were involved. First tear break up time ( FTBUT ) , average tear break up time (ATBUT), non-invasive tear meniscus height (NlTMH), lipid layer thickness and meibomian gland scores were measured at 1d preoperatively and at 1d, 1wk, 1mo postoperatively.RESULTS:At 1d, 1wk and 1mo postoperatively, FTBUT and ATBUT decreased greatly (P<0. 05), as well as lipid layer thickness (P<0. 017). NlTMH at 1d postoperatively increased significantly, but at 1wk and 1mo postoperatively decreased greatly (P<0. 05). There was no significantly difference in meibomian gland scores between preoperation and postoperation (P>0. 05). CONCLUSlON: Keratograph 5M could be used to evaluate tear film function rapidly and accurately. Trabeculectomy significantly alters tear film stability and tear secretion in the short term after operation.
3.Nursing care of patients with cervical fracture-dislocation and spinal cord injuries during the perioperative period
Siyue DING ; Na LI ; Hui TONG
Orthopedic Journal of China 2006;0(08):-
[Objective]To investigate the methord of nursing care of patients with cervical fracture-dislocation and spinal cord injuries during the perioperative period.[Method]Fifty-six patients with cervical fracture-dislocation and spinal cord injuries experienced preoperative training,psychology nursing and posture exercise,and postoperative position nursing and founctional exercising.The improvement of spinal cord founction was observed.[Result]All patients were followed up from 6 to 31 months,with an average of 17.6 months.According to JOA scores,the preoperative scores was from 0 to 13,with an average of 7.76 points.The postoperative score was 6-17 with an average of 10.3.The relief rate was 68.5%.Satisfaction rate was 74.1%.[Conclusion]The perioperative nursing is important for preventing and lessening complications,achieving good operative effect and promoting rehabilitation.
4.Influences of antenatal administration of taurine on cerebral neurogenesis of fetal rats with intrauterine growth restriction
Chen HUI ; Li JIAN ; Liu JING ; Liu LI ; Liu NA
Chinese Journal of Perinatal Medicine 2011;14(10):612-617
Objective To provide the experimental evidence for clinical application of taurine,rat model of intrauterine growth restriction (FGR) was made to investigate influence of prenatal administration of taurine on neurogenesis.Methods Fifteen pregnant rats were divided into control,FGR model and taurine groups,5 rats for each group.Rats in the control group were supplied with unlimited food and drink while the other two groups were fed by 40% food intake of the control group throughout pregnancy.Since gestational day 12,taurine (100 mg/kg) was added into diet of taurine group every day until term delivery.Brain tissues were obtained immediately after baby rats were born.Expression of proliferating cell nuclear antigen (PCNA),neuron-specific enolase (NSE) and glial fibrillary acidic protein (GFAP) of brain tissue was measured by semi-quantitative reverse transcription-polymerase chain reaction (RT-PCR) and immunohistochemistry; meanwhile,numbers of PCNA-immunoreactive cells in subventricular zone,subgranular zone and cerebral cortex were compared with ANOVA test or q test.Results Levels of PCNA mRNA and GFAP mRNA expression in FGR group were significantly higher than those of control group (PCNA mRNA:1.002±0.011 vs 0.894 ± 0.040,P<0.01; GFAP-mRNA:1.012±0.013 vs 0.913±0.012,P<0.01).Compared to FGR model group,mRNA expressions of PCNA and GFAP in taurine groups were higher (1.090±0.029,P<0.01 ; 1.034±0.011,P>0.05).There was a significant decrease in the expression of NSE mRNA in FGR group compared with control group (0.796±0.036 vs 1.582±0.057,P<0.01),while the expression in taurine group (0.933±0.027) was significantly higher than that in FGR model group (P < 0.01).PCNA immunoreactive cells were mostly distributed in subventricular zone,followed by subgranular zone and cerebral cortex.Conclusions Prenatal application of taurine could enhance neurogenesis of FGR newborn rats and improve survival of neurons to ameliorate FGR brain damage.
6.Correlation between IL-1?,cagA of Helicobacter pylori and chronic gastritis
Wen QIAO ; Na LI ; Changshun LI ; Hui XUE
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(04):-
0.05). Conclusion IL-1? has a higher value than cagA gene in predicting the prognosis of chronic gastritis.
7.The research and application of opening pattern in medical functional laboratory
Qiaoyun WANG ; Jing YANG ; Jinlian LI ; Hui ZHANG ; Na LI
Chinese Journal of Medical Education Research 2006;0(11):-
Laboratory opening pattern was researched in order to increase the practical ability and spirit of innovation. The study focused specifically on teaching form,teaching method and evaluation systems in laboratory opening.Surver research was made in students and showed good effects.
8.Relationships among Social-emotional Competence, Adaptive Behavior and Language Skills of Hearing-impaired Children
Na WANG ; Yanxuan LI ; Lihua LIU ; Wenjing SHI ; Hui LI
Chinese Journal of Rehabilitation Theory and Practice 2013;19(7):617-619
Objective To explore the influence of social-emotional competence and adaptive behavior on language skills of hearing-impaired children. Methods 68 hearing-impaired children aged 1~3 years were investigated with questionnaire. Results Externalizing behavior and deregulation negatively correlated with language skills (P<0.05), while communication positively correlated (P<0.05). Multiple regression showed that externalizing behavior was the independent factor related with language skills of hearing-impaired children. Conclusion Social-emotional competence relates with the language skills of hearing-impaired children.
9.Experimental study of the inhibitory effect of capsaicin on PGE2 concentration of IL-1βinduced NCI-H460 cells by downregulating COX-2 and mPGES-1
Gongping REN ; Hui NA ; Lei TONG ; Huayang LI
Journal of Xi'an Jiaotong University(Medical Sciences) 2016;(2):283-287,306
Objective To observe the effects of capsaicin on PGE2 concentration of IL-1β-induced human large cell carcinoma NCI-H460 cells,and further observe its effect on COX-2 and mPGES-1 so as to explore the possible mechanisms against non-small cell lung cancer.Methods NCI-H460 cells were cultured in vitro ;the effect of capsaicin in inhibiting NCI-H460 cells proliferation was observed.The 50% inhibitory concentration (IC50 ) was measured by MTT assay.IL-1βstimulation method was used to construct inflammation model,and the effects of capsaicin on COX-2 activity and PGE2 concentration in NCI-H460 cells were measured by ELISA.The effects of capsaicin on COX-2 and mPGES-1 protein level in NCI-H460 cells were analyzed by Western blot;the effects of capsaicin on COX-2 mRNA and mPGES-1 mRNA expressions in NCI-H460 cells were analyzed by Real-time PCR. Results MTT assay results showed that the growth of NCI-H460 cells treated with capsaicin was significantly inhibited compared with the control group (P <0.05 or P <0.01 ).Capsaicin could significantly decrease COX-2 activity and PGE2 concentration in NCI-H460 cells,and significantly decrease COX-2,mPGES-1 protein levels as well as COX-2,mPGES-1 mRNA expressions in NCI-H460 cells in a dose-dependent manner compared with the control group (P < 0.05 ).Conclusion Capsaicin inhibits the release of PGE2 by downregulating COX-2 and mPGES-1 mRNA expressions in NCI-H460 cells,which may be one mechanism of its effect against non-small cell lung cancer.