5.Clinical Significance and Influence on Glucocorticoid Receptor Resulted from Tripterygium Wilfordii Hook F for Children with Nephrotic Type of Henoch-Schonlein Purpura Nephritis
tai-guang, ZHOU ; zheng-hua, DENG ; shan-wen, HUANG
Journal of Applied Clinical Pediatrics 2006;0(17):-
Objective To explore the mechanism of tripterygium wilfordii hook f(TWHF)for Henoch-Schonlein purpura nephritis(HSPN,nephrotic type)in children.Methods All the children with HSPN(nephrotic type)were divided into 3 groups casually.Method of radioactive pairs conjugating analysis was used to determine the numbers of glucocorticoid(GC)receptors(GCRs).Results were statistically analysed respectively.Results GCRs tested in all the patients with HSPN(nephrotic type)before treatment were statistically lower than those in control group of normal children;GCRs in all the patients tested after 1 week treatment with GC were lower than before treatment.Three weeks later,GCRs in patients treated with TWHF increased much higher than them without TWHF.Following up the recurring times of all the patients 3 months to 5 years,they were much more in patients treated without TWHF treatment than in patients treated with it.Conclusions TWHF treatment on HSPN(nephrotic type)is obviously effective.It can not only decrease the dosage of GC,but decrease the recurring times.One of the mechanism may be TWHF can resist the down-regulation GC to GCR,and enhance the effect of GC.
7.Development and evaluation of a MAb-based ELISA for detection of Chlamydophila pneumoniae infection with variable domain 2 and 3 of the major outer membrane protein.
Zhou ZHOU ; Yi Mou WU ; Li Li CHEN ; Guang Chao LIU ; Liang Zhuan LIU ; An Wen ZHOU ; Jun Hua ZHANG
Biomedical and Environmental Sciences 2012;25(6):690-696
OBJECTIVEThis paper aims to develop a monoclonal antibodies (MAbs)- based ELISA for detecting Chlamydophila pneumoniae (C. pneumoniae) antigens in humans with the variable domains (VD) 2 and 3 of the major outer membrane protein (MOMPVD2-VD3) and to assess its sensitivity and specificity by comparing with a widely used MAb that is able to recognize the elementary bodies of C. pneumoniae.
METHODSMOMPVD2-VD3 were overexpressed in Escherichia coli and purified by affinity chromatography. Mice were immunized with the recombinant antigen, and hybridomas secreting MAbs were screened. Three stable hybridomas clones were selected and named 5D6, 7G3, and 8C9. The MAbs-based ELISA was scrutinized for species-specific recognition with a number of human throat swab samples from Group I (156 patients with typical respiratory illness clinically confirmed before) and Group II (57 healthy donors).
RESULTSIn Group I, 55 positive cases were detected by anti-EB MAb-based ELISA, 51 cases were positive by MAbs 5D6-based ELISA, and 33 and 38 cases were positive by MAb 8C9 and 7G3-based ELISA respectively. Of the 57 samples from Group II "healthy donors", 5 were positive and 52 were negative with both anti-EB and 5D6-based tests, while 2 and 3 positive cases were identified by the other two MAb-based ELISAs respectively.
CONCLUSIONThe novel MOMPVD2-VD3 MAb-based assay may have higher specificity than the anti-EB MAb, which may possibly be used as an alternative tool for the diagnosis of C. pneumoniae infection.
Animals ; Antibodies, Monoclonal ; Bacterial Outer Membrane Proteins ; immunology ; Chlamydophila Infections ; diagnosis ; microbiology ; Chlamydophila pneumoniae ; isolation & purification ; Enzyme-Linked Immunosorbent Assay ; methods ; Humans ; Mice ; Protein Structure, Tertiary
8.Effects of rosiglitazone on blood glucose, blood lipid and vascular remodeling in rats fed with high-fructose diet
Jinsheng WEN ; Bi HU ; Guang LONG ; Zhiliang DUAN ; Hongyan LING ; Shouhong ZHOU
Chinese Pharmacological Bulletin 1986;0(05):-
AIM To investigate the action of rosiglitazone on blood glucose,blood lipid,and the vascular remodeling in rats fed with high-fructose diet. METHODS After fed with high-fructose diet for one month,rats were randomly divided into two groups:High-fructose diet group that continued feeding with high-fructose diet for another month; High-fructose diet+rosiglitazone group fed with high-fructose diet and rosiglitazone (5 mg?kg -1?d -1, dissolved in water) for one month. At last,one half of each group were anesthetized,and the fasting blood, obtained from heart,was used to detect blood glucose,blood lipid,blood insulin. The aorta and mesenteric artery were gotten from the other half of each group, fixed in formalin,sliced and HE dyed. Pathology analysis system was used to measure the remodeling indexes of aorta and mesenteric artery:Lumen ,media,media/lumen,media cross-section area. RESULTS Comparing high-fructose diet+rosiglitazone group with high-fructose diet group, rosiglitazone decreased blood pressure(16.0 kPa vs 18.0 kPa, P
9.Immunoreactivity Studies of Various HEV Antigen with Anti-HEV IgM of the Sear from Patients Infected with Hepatitis E Virus
Guang-ya, RONG ; Ji-wen, ZHOU ; Li, LEI ; Gui-lan, ZHAO ; Jie, SUN
Virologica Sinica 2001;16(2):128-130
Objective To compare the Immunoreactivity of various HEV Antigen with Anti-HEV IgM. Methods Solid-phase enzyme immunoassay( EIA ) was developed for detecting anti-HEV IgM by using synthetic peptides E30, E42, E33, and recombinant antigen from HEV ORF-2. Results Of 60 anti-HEV positive sera by using E30, E42, E33 and recombinant antigen as coating antigen, Anti-HEV IgM positive rates were 76.7%, 26.6%, 18.3% and 66.7% respectively. In Acute-phase and convalescence-phase sera of the patients with Hepatitis E, Anti-HEV IgM positive rate was 90% and 3.3% respectively. Conclusions The HEV E30-based EIA will be very useful in the early diagnosis of Hepatitis E.
10.Optimal treatment for malignant glaucoma
Zhi-Jian, HUANG ; Wen-Qiang, ZHANG ; He-Zheng, ZHOU ; Guang-Jie, HAN
International Eye Science 2015;(1):141-143
Abstract?AlM:To investigate the choice of different treatments for malignant glaucoma.? METHODS: ln this retrospective case series, 21 malignant glaucoma patients ( 21 eyes ) admitted in Wuhan General Hospital of Guangzhou Military Command from May 2012 to May 2013 were analyzed. Sixteen eyes ( 76%) developed malignant glaucoma after filtration surgery, 3 eyes ( 14%) after EX - PRESS glaucoma filtration device, 2 eyes ( 10%) after glaucoma filtration Ahmed valve implantation. Main Outcome of corrected visual acuity, intraocular pressure ( lOP ) , anterior chamber depth and complications were detected.?RESULTS: lOP recovered by drug control in 13 eyes, anterior chamber depth. Four eyes were treated by vitreous water- bag aspiration combined with anterior chambers reconstructing. Two eyes were treated by cataract extraction and intraocular lens implantation. Two eyes were treated by posterior capsule excision combined with anterior vitrectomy. lOP before and after treatment was 29. 81±4. 98, 12. 71±3. 77mmHg, respectively (P=0. 00). Anterior chamber depth before and after treatment was 0.41± 0. 34, 2. 13 ± 0. 54mm, respectively (P = 0. 00). Corrected visual acuity before treatment was 0. 19 ± 0. 17, after treatment was 0. 20±0. 16 (P= 0. 36). Except for vitreous hemorrhage in 1 eye, there were no ocular or systemic adverse events observed in all patients.? CONCLUSlON: lt is good to diagnose malignant glaucoma in early period, and treated it step by step. For this can reduce lOP and restore anterior chamber.