1.Clinical application of solution focused approach in the functional gastrointestinal disorders
Chinese Journal of Practical Nursing 2009;25(34):8-11
Objective To application of solution focused approach in the functional gastrointestinal disorders.Methods 64 hospitalized clients with functional gastrointestinal disorders were randomly divided into the observation group and the control group with 32 cases in each group.We applied the normal nursing intervention to the control group,while applied the solution focused approach to the observation group.The anxiety and depression score,score of coping way and gastrointestinal symptoms were evaluated using t test.Results The scores of anxiety and depression,coping way and gastrointestinal symptoms were better in the observation group than those in the control group.Conclusions Adoption of solution focused approach can relieve FGID sufferers'negative emotion,such as anxiety and depression,increase sufferers' coping capacity and symptoms,which demonstrate pivotal significance for rehabilitation of functional gastrointestinal disorders.
2.Determination of Ephedrine Hydrochloride in Zhike Pingchuan Tangjiang by HPLC
Xin-Hui GUO ; Fen WANG ; Jun-An CAI ;
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(11):-
Objective To establish the method for detemining the content of ephedrine hydrochloride in Zhike Pingchuan Tangjiang by HPLC. Methods Diamonsil ODS1 C_(18) Column was used with acetonitrile -0.1% phosphoric solution (with 0.1% triehylamine) (3 : 97) as the mobile phase, the detection wavelength as 205 nm, and flow rate was 1.0 mL/min. Results The calibration curve was linear at the range of 0.12~ 0.96 ?g for ephedrine hydrochloride and linear equation was Y= 109759X+3792.8, r=0.9998. The average recovery was 98.4% and RSD was 0.87% (n =5). Conclusion This method was simple, accurate and proper, with good reproducibility. It can be used for quantitative analysis of ephedrine hydrochloride in Zhike Pingchuan Tangjiang.
4.Pracice and Exploration of Open-laboratory in Pathophysiology
Yong CUI ; Wendan YUAN ; Hui WANG ; Weichen WANG ; Hongjing CAI
Chinese Journal of Medical Education Research 2006;0(10):-
From September of 2006,Department of Pathophysiology opened laboratory to the undergraduates of 2004 grade.Stu- dents chose titles and designed experiments by themselves,and after expert teachers' assessment,they put them into practice. Functional Laboratory of the college is in charge of the oprtation and administration of it.Through this semester's practice and exploration,we got satisfactory effect and great welcome from students.
5.Expression of bone morphogenetic protein-4 mRNA in the cervical posterior longitudinal ligament after decompression
Guodong CAI ; Meng SI ; Hui ZHANG ; Junqin WANG
Chinese Journal of Tissue Engineering Research 2009;13(24):4783-4786
BACKGROUND: It has been thought that posterior cervical decompression increases the risk of cervical instability and the stress on posterior longitudinal ligament may change growth factor expression in vivo. However, the association between BMP-4 expression and heterotopic bone formation has not been confirmed. Bone morphogenetic protein 4 (BMP-4) is one of factors that can lead to heterotopic bone formation alone.OBJECTIVE: To observe the effects of posterior cervical decompression on BMP-4 mRNA expression in the posterior longitudinal ligament.DESIGN, TIME AND SETTING: A randomized controlled animal experiment was performed in Taishan Medical College between January 2005 and December 2006.MATERIALS: A total of 48 adult Sprague Dawley rats of either gender and of clean grade, weighing 270-350 g, were included in this study.METHODS: All rats were randomly and evenly divided into 3 groups: experimental, sham-operated, and blank control. In the experimental group, C36 laminectomy for decompression was performed.In the sham-operated group: only skin incision was made. Rats in the blank control group received no any treatment. Four rats were allocated for each time point (1, 2, 4, and 8 weeks post-surgery) for harvesting posterior longitudinal ligament.MAIN OUTCOME MEASURES: Detection of BMP-4 mRNA expression in the cervical posterior longitudinal ligament by semi-quantitative reverse transcription-polymerase chain reaction.RESULTS: In the experimental group, obvious BMP-4 mRNA expression was found at 1-8 weeks post-surgery. While no BMP-4 mRNA expression was found at all times in the sham-operated and blank control groups.CONCLUSION: Posterior cervical decompression can increase BMP-4 mRNA expression in the posterior longitudinal ligament.Endogenous BMP-4 may contribute to ligamentous ossification and development post-surgery.
6.Breeding of High-yield Lycopene Producing Strains of Streptomyces rimosus and Studies on Its Flask Culture Conditions
Min WANG ; Hui YANG ; Jun-Lian GAO ; Rong-Cai MA ;
China Biotechnology 2006;0(12):-
The antioxidant activity of lycopene is highest among the current carotenoids.Recently the researches on lycopene are focused on ingredient of functional foods in the world.The fermentation production of lycopene by Streptomyces rimosus was reported first time in China.The determination methods,such as spectrophotometric method and HPLC were constructed.Using a stain Fc of Streptomyces rimosus as a original strain,a high-yield lycopene producing mutant strain Fc' was selected after UV mutation.The lycopene yield of the strain is 2.5 times higher than the original strain Fc.The optimal fermentation conditions were determined by flask experiments,and the lycopene yield of strain Fc' reached 230mg/L in flask under the optimal fermentation condition,meanwhile the Streptomyces rimosus strain could produce purer lycopene without adding any blocking agents in its fermentation process.This results lay a good foundation for lycopene commercial production by fermentation using Streptomyces rimosus.
7.Application of LVIS stent-assisted coil embolization in intracranial wide-neck small aneurysms:clinical analysis of 32 cases
Liming QIU ; Yingbiao HONG ; Jiebo CAI ; Zhenshan WANG ; Hui PENG
Chinese Journal of Primary Medicine and Pharmacy 2017;24(14):2110-2113
Objective To discuss the application effect of LVIS stent-assisted coil embolization in intracranial wide-neck small aneurysms.Methods The clinical data of 32 patients with intracranial wide-neck small aneurysms treated with stent-assisted coil embolization were analyzed retrospectively and evaluated.Results In 32 cases,the embolization grade was Raymond Ⅰ in 23 cases,Raymond grade Ⅱ in 7 cases,and Raymond Ⅲ in 2 cases.The successful embolization rate was 93.8%.No aneurysm was ruptured during embolization.One patient had thrombotic event in the surgery,but the occluded artery was recanalized after the treatment of immediate thrombolysis.Disorder of contralateral limb's activity and confusion were appeared in two patients after surgery.The symptoms improved by giving clopidogrel,aspirin and increasing the dosage of nimodipine.All the survival patients recovered well after 6 months of follow-up.No recurrence of aneurysm was confirmed by DSA and parent artery was patent.Conclusion Lvis stent is simple to be operated and has various models,suitable for most intracranial aneurysms,showing good performance.It suits embolization therapy in intracranial wide-neck small aneurysms,but the strong thrombosis should be valued.
8.Neuropsychiatric lupus:An update
Siyu SHEN ; Xiaodong FU ; Hui CAI ; Wenjian WANG
Journal of Medical Postgraduates 2003;0(08):-
This article discusses the status quo of the researches on neuropsychiatric lupus,including its pathophysiological mechanism,clinical manifestation,diagnosis,treatment and prognosis.Cerebrospinal fluid examination,electroencephalography and brain imaging could improve the sensitivity of the diagnosis of neuropsychiatric lupus.Aggressive immunosuppressive agents,high-dose corticosteroids and anticoagulants remain the key to the therapy.However,future researches should focus on the control of long-term relapse and the improvement of the quality of life.
9.Effects of leptin on hypoxia-induced apoptosis in cultured alveolar typeⅡ cells of fetal rat and its mechanism
Hui CHEN ; Dongzi YANG ; Weibin CAI ; Zhenhua WANG ; Jianping ZHANG
Chinese Journal of Pathophysiology 1989;0(05):-
AIM: To investigate the effects of leptin (LEP) on the alveolar type Ⅱ cells(AECⅡ) apoptosis induced by Na2S2O4 and explore the molecular mechanisms. METHODS: Primary AECⅡ culture was prepared according to a specific immunosorption procedure with slight modification and the cells were identified by transmission electron microscope and immunocytochemistry. AECⅡ damage was induced by 5 mmol/L Na2S2O4. LEP group cells were treated with LEP at concentrations from 100 ?g/L to 1 600 ?g/L. The cell survival rate was evaluated by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assays. Cell cycle and apoptosis were analyzed by flow cytometry and the level of caspase-3 was measured by Western blotting. RESULTS: Highly purified AECⅡ, obtained by the method of modified immunosorption, were identified with the positive expression of SP-A and intracellular lamellarbodies were found under electron micrography. The cells, exposed to 5 mmol/L Na2S2O4, showed characteristic changes of apoptosis and activation of caspase 3. These damages were relieved by the treatment of LEP (100-1 600 ?g/L), with survival increasing, apoptosis peak decreasing, cell morphology restoring and caspase 3 activation inhibiting.CONCLUSION: Leptin prevents AECⅡ from apoptosis induced by Na2S2O4 or hypoxia. The potential mechanism of its action may be related to promoting cell cycle from G1 phase to S phase and inhibiting the activating of caspase 3.
10.Study on the correlation between the level of serum uric acid and high-sensitivity C-reactive protein with sudden cardiac death of coronary artery disease
Hui ZOU ; Xiaojie LI ; Xin WANG ; Shengnan CAI
Chinese Journal of Primary Medicine and Pharmacy 2013;20(11):1604-1605
Objective To explore the correlation between the level of serum uric acid (UA) and high-sensitivity C-reactive protein(hs-CRP) with sudden cardiac death of coronary artery disease.Methods Clinical data of 80 patients with coronary artery disease were collected,and according to whether occurred coronary heart sudden cardiac death,the patients were divided into the observation group(coronary heart disease with sudden cardiac death group) and the control group(coronary heart disease with non-sudden death group),each group had 40 cases.The levels of serum UA,low-density hpoprotein cholesterol (LDL-C),blood sugar,hs-CRP of the two groups were detected and compared.Results The UA and hs-CRP levels of male and female in the observation group were (444.06 ±36.44.) μmol/L,(7.29 ± 0.57) mg/L,(399.25 ± 9.91) μmol/L,(6.56 ± 0.38) mg/L,respectively,which were significantly higher than those in the control group [(289.40 ± 25.78) μmol/L,(1.04 ± 0.11) mg/L,(209.90 ±29.87) μmol/L,(1.22 ± 0.31) mg/L] (t =-15.49,-47.71,-26.90,-47.92,all P < 0.01).There were no statistically significant differences in the levels of LDL-C and blood glucose between the same sex of the two groups(t =-1.34,-1.54,-1.06,-1.33,all P > 0.05).Conclusion The increased levels of serum UA and hs-CRP may be associate with sudden cardiac death of coronary artery disease.