1.Effect of adult-onset hypothyroidism on neurogranin expression in hippocampus of adult male mice
Xian-Zhong ZENG ; De-Fa ZHU ; Gui-Hai CHEN ; Wei-Qing MA ;
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Adult male Kunming mice were divided into normal control group,propylthiouracil(PTU) treated group and PTU+T_4 treated group.Neurogranin(Ng)protein expression in the hippocampus after 8 weeks was assayed by Western blotting and immunohistochemical method.Results showed that Ng protein was decreased in the hippocampus of male mice with adult-onset hypothyroidism,suggesting that decreased Ng,which is correctable by T_4,is involved in cognitive dysfunction in adult-onset hypothyroid male mice.
2.Detection of the expression level of Toll-like receptor3 by establishing real-time fluorescence quantitative method
Zai-Xing YANG ; Yan LIANG ; Chang LI ; Xian-Ming ZENG ; Ye ZHU ; Ren-Qian ZHONG ;
Chinese Journal of Laboratory Medicine 2003;0(10):-
Objective To establish a specific fluorescence quantitative method for determining the mRNA expression of Toll-like receptor3(TLR3)in peripheral blood mononuclear cells(PBMCs).Methods Using the Beacon Designer 2.1 software,specific primers and Taqman-MGB probe were designed.The plasmid pMD18-T-TLR3 was constructed as calibrator and the amplified fragment was obtained by reverse- transcript-PCR(RT-PCR).RNA quantification based on cycle threshold values(Ct)was used to establish the standard curve.According to which,the TLR3 mRNA levels in 30 normal individuals,20 patients with primary biliary cirrhosis(PBC)and 20 ones with chronic liver cirrhosis induced by HBV were calculated automatically by software after the fluorescence of PCR product was detected continuously during amplification.Results The linear detection range of the assay for TLR3 gene and ?-actin was 10~2-10~8(r= -0.9974)and 10~3~10~8(r=-0.9984),respectively.The coefficient of variation of both intra-and inter- assay reproducibility for high concentration sample were 6.7% and 8.7%,respectively,and those for low concentration sample were 12.3% and 14.0%.The TLR3 mRNA expression level ranges from 3.46?10~2- 4.51?10~3 copies/?g RNA,4.92?10~2-1.42?10~4 copies/?g RNA and 2.58?10~2-7.17?10~3 copies/?g RNA for 30 healthy individuals,20 PBC patients and 20 ones with chronic liver cirrhosis induced by HBV, respectively.Conclusion We have successfully set up a FQ-RT-PCR method for detecting TLR3 mRNA, which may be used as an excellent tool for the clinic and basic study on the expression of TLR3 gene.
3.Clinical application of incision cataract extraction after manual fragmentation and emulsification of nucleus for traumatic lenssubluxation and cataract
Xian-Guo, ZENG ; Shou-Guo, ZHONG ; Jing-Ping, FENG ; Qiang-Bing, DENG ; Li, GAO
International Eye Science 2015;(4):699-700
AIM: To observe the surgical effects of the taumatic lens subluxation and cataract after manual fragmentation and emulsification of nucleus and foldable intraocular lens implantation.
METHODS: A 3. 0mm tunnel limbus incision was operated through the predicted bulbar conjunctiva and sclera on 26 cases ( 26 eyes ) with taumatic lens subluxation ( suspensory ligament rupture range less than 120 ) and cataract (Ⅰ ~ Ⅲ) . And after the manual fragmentation and emulsification of nucleus, foldable intraocular lens was implantated. Intraocular lens loop was imbedded in the middle of the lens zonular ligament breakup to reset the pouch. The surgical complications and postoperative vision changes were observed.
RESULTS:Three month after operation, 22 eyes had a intraocular lens centric position taking up 85% of the whole. Four eyes had a slightly eccentric position ( 1 ~2mm), taking up 15% of the whole. 21 eyes had their visual acuity 0. 5~0. 8, taking up 81% of the whole. Five eyes of visual acuity was 0. 2~0. 8. Within 24h intraocular pressure of 12 eyes (46%) after operation were elevated, and returned to normal after 2~7d. There was no severe complication during operation and postoperation.
CONCLUSION: The manual fragmentation and emulsification of nucleus and foldable intraocular lens implantation of the traumatic lens subluxation and the cataract through the 3. 0mm corneal sclera limbus tunnel incision is a simple and effective surgery.
4.Relationship between Promoter Polymorphism-438 A/G of Thrombin-activatable Fibrinolysis Inhibitor Gene and Cerebral Infarction
Yusen CHEN ; Zhiliang ZENG ; Zhijun LIN ; Wenchuan XIAN ; Wangtao ZHONG ; Bin ZHAO ; Zhien XU
Chinese Journal of Rehabilitation Theory and Practice 2012;18(5):406-408
Abstract: Objective To research the relationship between promoter polymorphism-438 A/G of thrombin-activatable fibrinolysis inhibitorgene (TAFI-438 A/G) and atherosclerotic cerebral infarction (ACI) in Chinese Han population. Methods TAFI-438A/G genotypes andtheir allele frequencies were identified with the polymerase chain reaction and restriction fragment length polymorphism (PCR-RFLP) in225 ACI patients and 184 healthy controls. Results There was no significant difference of TAFI-438A/G polymorphism between ACI groupand control group. Stratified by gender, in males, the incidence of A allele was 28.6% in ACI group, and 20.6% in control (P=0.039); of theAA genotype was 9.0% in ACI group, and 1.9% in control (P=0.019). But no significant difference was found in females. ConclusionTAFI-438A/G polymorphism is associated with the risk of ACI in males, that AA genotype may increase the risk of ACI.
5.Intracranial clear cell meningioma: a clinicopathologic analysis.
Wen-zhong HU ; Rui-jiao ZHAO ; Hong-lin LIU ; Xiao-bing CHEN ; Guo-qing DUAN ; Xian-wei ZENG
Chinese Journal of Pathology 2011;40(7):480-481
Adolescent
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Adult
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Brain Neoplasms
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diagnosis
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metabolism
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pathology
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surgery
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Female
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Follow-Up Studies
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Humans
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Magnetic Resonance Imaging
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Male
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Meningeal Neoplasms
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diagnosis
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metabolism
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pathology
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surgery
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Meningioma
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diagnosis
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metabolism
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pathology
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surgery
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Middle Aged
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Mucin-1
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metabolism
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Neoplasm Recurrence, Local
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Reoperation
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Retrospective Studies
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Tomography, X-Ray Computed
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Vimentin
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metabolism
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Young Adult
6.Outcomes of 25-gauge vitrectomy with air tamponade for idiopathic macular hole repair surgery
Pei-Yang, SHEN ; Wen-Guang, XIAN ; Hong-Shan, LIU ; Ming-Bing, ZENG ; Li, XU ; Xing-Wu, ZHONG
International Eye Science 2017;17(7):1202-1208
AIM: To evaluate the anatomic and visual outcomes of 25-gauge vitrectomies combined with air tamponade for the treatment of idiopathic macular hole (IMH).METHODS: Thirty eyes of 27 patients with IMH were included in this prospective interventional study.All patients underwent 25-gauge pars plana vitrectomy (PPV) combined with phacoemulsification and air tamponade.Best corrected visual acuity (BCVA, logMAR), perimetry and multifocal electroretinography (mfERG) were conducted before and after the operation.Anatomical changes were evaluated with optical coherence tomography (OCT).RESULTS: The macular holes closed successfully in 28 eyes after the primary vitrectomy.The mean BCVA improved from 0.72±0.22 logMAR preoperatively to 0.29±0.18 logMAR postoperatively (P<0.001).In the visual field of central 10°, the average mean deviation (MD) decreased from-3.59±1.83 dB preoperatively to-2.51±1.36 dB postoperatively (P<0.001) and the average pattern standard deviation (PSD) decreased from 1.86±0.68 dB preoperatively to 1.33±0.32 dB postoperatively (P=0.001).The retinal response densities of mfERG in the foveal and perifoveal area increased significantly, and implicit times of rings 4-6 prolonged significantly (P<0.05).The symptom duration and baseline N1 amplitude densities at ring 1 had a significant impact on postoperative BCVA (P<0.001, P=0.001, respectively).CONCLUSION: The 25-gauge PPV and air tamponade with 1 day prone positioning produce favorable anatomic and functional outcomes.
7.Study of the self-rated health of aged outpatients with chronic kidney disease
Jian-Lin ZHANG ; Jian-Ying ZENG ; Xian-Yang ZHONG
Chinese Journal of Modern Nursing 2010;16(11):1257-1259
Objective To study the self-rated health on aged chronic kidney disease for outpatients.Methods The self-rated health evaluation sale(SRHMS V1.0) was used to measure the health for50 aged chronic kidney disease for outpatients and 50 common aged population (retired people). Results The significant difference was noted in the daily physical activities, physical mobility, total score of physical health subscale,positive emotion,cognitive function, total score of psychosocial health subscale, role activity, social resource and social contact, total score of social health subscale and total score of SRHMS V1.0 between the senior chronic nephritis patient and common senior population( P <0.05) ;but no differences in the physical symptom and organic function, psychosocial symptom and negative emotion, social support ( P > 0.05 ). Condusions The aged chronic kidney disease for outpatients is worse than common aged population in the self-rated health.
8.Investigation of satisfaction on the model of continuous scheduling and group-responsibility system
Mei-Wen ZENG ; Xiu-Xian ZHENG ; Ze-Ping MA ; Jin-Ping ZENG ; Wei-Rong ZHONG
Chinese Journal of Modern Nursing 2012;18(11):1296-1298
Objective To explore the satisfaction of nurses on the work and patients on the nursing service after implementing the model of continuous scheduling and group-responsibility system,so as to to provide theories for improving nursing quality and human management.Methods Self-designed satisfaction questionaire was used to investigate nurses and patients before and after implementing the model of continuous scheduling and group-responsibility system,and nurses'satisfaction on the work and patients'satisfaction on the nursing care were observed and compared.Results The comprehensive satisfaction of nurses on the work in sixth,ninth,twelfth month after implementing the model of continuous scheduling and group-responsibility system was 91.0%,91.6%,92.3%,respectively which was higher than 80.6% before implementing,and the difference was statistically significant ( x2 =4.74,5.56,6.40,respectively ; P < 0.05 ).The satisfaction of patients on nursing increased from 90.1% to 95.7% after the model was implemented three to twelve months,which was significantly higher than 78.5% before implementing( P < 0.01 ).Night shift period was shortened and the nurses' satisfaction was decreased from 76.2% to 61.8% after the model was implemented ( x2 =6.95,P < 0.01 ),while there was no difference in the situation of their mental pressure.Conclusions The scheduling revolution and group-responsibility system can provide no-gap and excellent nursing,and stimulate nurses' potential,and improve the nursing quality.But the situation of nurses' mental pressure is not improved for the lack of clinical nurses.
9.Comparative effects of valsartan and extended realse nifedipine tablets on lowering blood pressure and reversing left ventricular hypertrophy
Yuan-Zhou LI ; Li-Xian YANG ; Ze-Feng LV ; Si-Gan ZHONG ; Rong-Hui ZENG ; Gui-Zhong LIU ; Ai-Wen CHEN ; Chun-Yun ZHANG ;
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To study the different effects of valsartan and extended realse nifedipine tablets on lowering blood pressure of essential hypertension patients and their reversal effects on left ventricular hypertrophy. Methods 100 cases of essential hypertension patients with left ventricular hypertrophy were randomly divided into valsartan group(group A) and adalt group(group B).Other antihypertensive drugs except diuretic were removed for 3 weeks.There were 50 cases in group A using valsartan 4~8mg qd,and 50 cases in group B using adalt 30~60 mg qd,the stud),lasted for 24 weeks.The blood pressure was measured and the altrasowic cardiogram examed in baseline and 24 weeks later.Results BP could be significantly reduced after treatment(P
10.Evaluation of the effect of interventions for the female drug abusers.
Hong-Yan YAO ; Zeng-Zhen WANG ; Dong-Lin JIANG ; Jia-Fu SUN ; Zhong-Xian NIU
Biomedical and Environmental Sciences 2002;15(4):341-346
OBJECTIVETo investigate an effective method to facilitate the physical and mental recovery of drug abusers in detoxification restoration period.
METHODSIntegrated interventions were adopted to observe the changes in the physical and mental conditions of female drug abusers who had withdrawn drugs.
RESULTSComparing behavioral changes between the two groups before and after intervention, we found that changes of score in the intervention group were all higher than those in the control group in terms of their physical symptoms or state of anxiety.
CONCLUSIONIt is necessary to help drug abusers understand the harm of drug-abuse, build up self-confidence and improve EQ through interventions. It will be beneficial for the drug addicts to refrain from drug-taking and regain a normal life. Our study has proved that positive results can only be obtained from integrated intervention projects.
Adult ; Anxiety ; Counseling ; Female ; Humans ; Self Concept ; Substance Abuse Treatment Centers ; Substance-Related Disorders ; psychology ; therapy