2.The Influence of Peptidoglycan of Lactobacillus on Immune Function of Mouse
Guang-Wei SU ; Jin SUN ; Yong-Hui SHI ; Guo-Wei LE ;
China Biotechnology 2006;0(08):-
Mice was stimulated by peptidoglycan from Lactobacillus sp and detect cytokines production。It was found that PG induced the production of inflammatory cytokines (IL-1,TNF-? in peritoneal macrophages,IFN-? in spleen cell)and did not induce the IL-2 production in spleen cell. Affymetrix MOE430A genechip was used to analyze changed gene expression of immune cells. It was found that expression of cytokines and related genes were changed under peptidoglycan administration. This might induced by activation of TLR-NF-?B signal pathway.
3.Application of salivary cortisol test for diagnosis of Cushing′s syndrome
Wei-Wei ZHOU ; Wei-Qing WANG ; Guang NING ; Ting-Wei SU ; Lei JIANG ; Na ZHU ; Yu-Fang BI
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
A total of 121 subjects comprising 40 normal subjects,58 patients with overweight or obesity and 23 patients with Cushing's syndrome were recruited in the study.The modified radioimmunoassay (RIA) for salivary cortisol test was established'and its normal range was determined.Then the diagnostic value of the salivary cortisol for the initial diagnosis of Cushing's syndrome was evaluated and single midnight salivary cortisol test demonstrated a sensitivity of 100.0% and specificity of 91.4 %.Salivary cortisol test can be recommended as a first-line diagnostic parameter for Cushing's syndrome.
4.Endovascular interventional therapy of portal vein stenosis after pediatric liver transplantation
Zhiyuan ZHANG ; Long JIN ; Guang CHEN ; Tianhao SU ; Zhenchang WANG ; Zhijun ZHU ; Lin WEI ; Guowen XIAO
Chinese Journal of Interventional Imaging and Therapy 2017;14(4):210-213
Objective To evaluate the value of percutaneous transhepatic angioplasty in treatment of portal vein stenosis (PVS) after pediatric liver transplantation.Methods The data of 8 pediatric patients with PVS after liver transplantation were retrospectively evaluated.All cases were confirmed by portal vein angiography,and were treated with percutaneous transluminal angioplasty and/or percutaneous transluminal stent angioplasty.The effect of endovascular interventional therapy in 8 cases was analyzed.Results A total of 12 times of 8 patients received endovascular interventional therapy.The success rate was 66.67% (8/12).The clinical success rate of the first treatment was 62.50% (5/8).Three cases were treated with balloon dilation after the first balloon dilation,and there was no recurrence of PVS after operation in 2 cases.After the treatment of balloon dilation,stent angioplasty was performed in 1 case.There were no complications related to treatment in 8 cases.Conclusion Endovascular interventional treatment is a safe and effective way for PVS after pediatric liver transplantation.
5.Clinical evaluation of selective laser trabeculoplasty for residual primary angle-closure glaucoma
Wei, ZHOU ; Ri-xiong, LIANG ; Huan-guang, HUANG ; Jie, ZHENG ; Su-mei, CHEN
Chinese Journal of Experimental Ophthalmology 2012;30(7):650-653
Background Selective laser trabeculoplasty(SLT)has been widely accepted for the treatment of open-angle glaucoma.However,there are few reports about its application in treating angle-closure glaucoma so far.Objective This study was to clinically evaluate the safety and efficacy of selective laser trabeculoplasty for primary angle-closure glaucoma with opened anterior angle follow-up surgery.Methods A case-observational design was adopted in this study.A total of 33 eyes from 23 angle-closure glaucomatous patients with opened 180° angle were enrolled.All the patients understood this trial and written informed consent was obtained prior to the medical treatment.The average preoperative intraocular pressure(IOP)and number of medication were(23.07±4.01)mmHg and 1.52±0.66,respectively.A frequency doubled Q-switched Nd:YAG laser was used to irradiate the trabecular meshwork with 70-80 laser spots over 180°.The same preoperative anti-glaucoma drugs were topically administered during the follow-up period.Visual acuity,IOP,slit lamp examination,gonioscopy and the coefficient of outflow facility were regularly assessed and performed after laser surgery.Results The IOP values of the 33 eyes were(18.78±4.87)mmHg,(18.83±3.95)mmHg,(19.78±4.48)mmHg,(19.63±3.68)mmHg,(19.11±3.36)mmHg,and(21.17±3.14)mmHg 1 day,l week,and 1,3,6,9 months after operation,showing significant decline in comparison with preoperation(P<0.01).The mean drug uses were 1.63±0.85,1.23±1.01,1.25±0.98,1.21±1.02,1.22±0.86,and 1.69±0.53 at the same time point after operation,respectively,and significant differences were found 1 week,1,3,6 months in postoperation in comparison with preoperation(P =0.020,0.026,0.020,0.031).Ciliary congestion and aqueous flare naturally disappeared 1 week after surgery.The coefficients of outflow facility were 0.11±0.09 and 0.23±0.15,respectively at pretreatment and 3 months after SLT with a statistically significant difference (P=0.002).Conclusions Selective laser trabeculoplasty is effective and safe for angle-closure glaucoma.However,it is essential to have 1/2 circle of anterior chamber open for SLT in angle-closure glaucoma.
6.Relationship between oral and gastric Hp infection and diseases of upper digestive tract in children.
Yun-guang BAO ; Yi WEI ; Ai-su LANG ; Wei-jun YU ; Ai-juan YING ; Lin-qing MU ; Hui-xian YANG
Chinese Journal of Pediatrics 2003;41(6):465-466
Adolescent
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Child
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Child, Preschool
;
Female
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Gastric Mucosa
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microbiology
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Gastrointestinal Diseases
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diagnosis
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microbiology
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Helicobacter Infections
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diagnosis
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microbiology
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Helicobacter pylori
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growth & development
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isolation & purification
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Humans
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Infant
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Male
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Mouth Mucosa
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microbiology
7.Quality control in liquid-liquid extraction of Reduning injection using near-infrared spectroscopy technology.
Sha WU ; Qi-an LIU ; Wei WANG ; Guang SU ; Jian-xiong WU ; Yu-an BI ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(3):437-442
Quantitative models were established to analyze the content of chlorogenic acid and soluble solid content in the liquid-liquid extraction of Reduning injection by near-infrared (NIR) spectroscopy. Seven batches of extraction solution from the liquid-liquid extraction of Lonicerae Japonicae Flos and Artemisiae Annuae Herba were collected and NIR off-line spectra were acquired. The content of chlorogenic acid and soluble solid content were determined by the reference methods. The partial least square (PLS) and artificial neural networks (ANN) were used to build models to predict the content of chlorogenic acid and soluble solid content in the unknown samples. For PLS models, the R2 of calibration set were 0.9872, 0.9812, RMSEC were 0.1533, 0.7943, the R2 of prediction set were 0.9837, 0.9733, RMSEP were 0.2464, 1.2594, RSEP were 3.25%, 3.31%, for chlorogenic acid and soluble solid content, respectively. For ANN models, the R2 of calibration set were 0.9903, 0.9882, RMSEC were 0.0974, 0.4543, the R2 of prediction set were 0.9868, 0.9699, RMSEP were 0.1920, 0.9427, RSEP were 2.61%, 2.75%, for chlorogenic acid and soluble solid content, respectively. Both the RSEP values of chlorogenic acid and soluble solid content were lower than 6%, which can satisfy the quality control standard in the traditional Chinese medicine production process. The RSEP values of ANN models were lower than PLS models, which indicated the ANN models had better predictive performance for chlorogenic acid and soluble solid content. The established method can rapidly measure the content of chlorogenic acid and soluble solid content. The method is simple, accurate anc reliable, thus can be used for quality control of the liquid-liquid extraction of Reduning injection.
Chlorogenic Acid
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analysis
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Drugs, Chinese Herbal
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analysis
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Injections
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Least-Squares Analysis
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Liquid-Liquid Extraction
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standards
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Neural Networks (Computer)
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Quality Control
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Spectroscopy, Near-Infrared
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methods
8.Prevalence of lower urinary tract symptoms in young and adolescent females in Luoyang City
Zhi-Qiang ZHOU ; Su-Zhen GUO ; Wei YU ; Cui-Lan ZHANG ; Guang-Hui DU ; Xiao-Yan XIA ;
Chinese Journal of General Practitioners 2003;0(04):-
0.05).Overall prevalence of UI was 15.93% in the students,20.45% in those of junior high school,10.44% in senior high school and 16.72% in university(P0.05),accounting for 63.90%,10.47% and 25.63% of the total students with UI.Conclusions Great importance should be attached to the higher prevalence of LUTS in young and adolescent females by gynecologists and urologists.More attention should also be paid to health education on LUTS and medical care for those with LUTS to alleviate and delay occurrence of UI symptoms.
9.Effects of Jianpizhidong Decoction on Dopamine Pathway in Striatum of TS Model Mice
Li WEI ; Su-Mei WANG ; Guang-Xin YUE ; Liqun WU ; Hongwen HAO ; Ting ZHANG ; Zijia CHEN ; Yan LIU ; Lijun HU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(12):-
0.05). Compared with model group, levels of DA and DOPAC in striatum reduced in Xieqing group (P
10.Von Meyenburg syndrome: a case report.
Wei-guang REN ; Su-xian ZHAO ; Yue-min NAN
Chinese Journal of Hepatology 2011;19(7):560-560