1.Relationship between serum uric acid,blood lipids and blood pressure in obesity children
Guowen LONG ; Xuemei HUANG ; Hui JIAN
International Journal of Laboratory Medicine 2006;0(07):-
Objective To investigate relationship between serum uric acid, blood lipids and blood pressure in obesity children.Methods 71 obese volunteers were selected as obesity group and 30 normal volunteers who matched obese volunteers in age and sex as control group from 13 702 children in Xiangtan city by sampling survey. Their body mass index(BMI), systolic and diastolic blood pressure(SBP,DBP),serum uric acid(UA), high-sensitive C-reactive protein(hs-CRP) and blood lipids were checked respectively. Then ,the difference between the two groups was compared and the relationship of all indexes was analyzed, then the difference between the two groups was compared and the relationship of all indexes was analyzed.Results The values of serum UA,hs-CRP, triglyceride(TG),low density lipoprotein cholesterol(LDL-C) and apolipoprotein B(apoB) in obesity group were significantly higher than those in control group (P
2.Study on the relationship between children obesity and adiponectin,leptin,high-sensitive C-reactive protein
Guowen LONG ; Xuemei HUANG ; Yingxia DENG ; Hui JIAN ; Hui LONG ; Fangqun CHEN ; Yunwu XIAO
Journal of Chinese Physician 2001;0(04):-
Objective To explore the relationship between children obesity and adiponectin(ADPN),leptin(LP),and high-sensitive C-reactive protein(hsCRP).Methods Seventy-one obese volunteers as obesity group and 30 normal volunteers who matched obese volunteers in age and sex as control group were selected from 13 702 children and adolescents of 2 to 18 years old in Xiangtan city by sampling survey.The body mass index(BMI),ADPN,LP,hsCRP,fasting blood-glucose(FBG),and fasting pure insulin(INS) were checked respectively.The homeostasis model assessment for insulin resistance(HOMA-IR) and the quantitative insulin-sensitivity check index(QUICKI) were calculated.The difference between the two groups was compared and the relationship of all indexes was analyzed.Results The values of ADPN and QUICKI in obesity group were significantly lower than those of control group(P
3.Construction of a cDNA Library and Cloning of an Arabinosidase cDNA from Armillariella tabescens
Dongsheng YAO ; Hui HUANG ; Long ZHAO ; Chunfang XIE ; Daling LIU
China Biotechnology 2005;25(6):65-70
The expression cDNA library of A. tabescens was constructed by SMART technique, which useλTriplEx2 as a vector. The titer and the percentage of the constructed library were about 1.0 × 106pfu/mland 98.3% respectively, and the titer and the capacity of the amplified library were about 3.1 × 108pfu/mland 4.2 × 1010. The library was used to provide expressed sequence tags (ESTs). 147 Expressed SequenceTaqs (ESTs) were gained from 176 clones, which were selected randomly and sequenced at the 5'end. Thesequences were submitted to the EMBL database. Blasting the sequences in the GenBank, 43 of them werefound that they have significant similarity with data in GenBank. EST AJ620046 was has significantsimilarity with the arabinosidase of Bacteroides thetaiotaomicron. Using SMART-RACE a full-length cDNA ofAJ620046 was successfully obtained. In order to initially characterize the biochemical properties ofAJ620046, the ORF of AJ620046 named AF was cloned and expressed in Pichia Pastoris yeast.Recombinant pHIL-S1-AF constructed by inserting AF into pHIL-S1 was transformed into Pichia PastorisGS115. Preliminary experiments indicated that AJ620046 was expressed as a 32 kDa protein in recombinantyeast.
4.Comparative study on dissolution of strychnine in normal and ultra-micro powder of semen strychi
Long ZOU ; Hui GUI ; Shichao HUANG ; Guangxian CAI ; Zhengping TANG
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(02):-
Objective:Dissolution test was applied to study the dissolution rates of strychnine from the normal and ultramicro powder of semen strychi. Methods:HPLC techniques was used to detect the dissolution amount and the dissolution velocity of strychnine from the normal and ultra-micro powder of semen strychi. Results:The dissolution velocity of strychnine from the ultra-micro powder was higher than that from the normal powder,but there was no difference in the dissolution amount 4 hours later. Conclusion:The dissolution velocity of strychnine from the ultra-micro powder increased greatly and there was no loss of the principal active.
5.Study on pharmacokinetics of brucine from normal and ultra-micro powder of semen strychni in rats
Long ZOU ; Hui GUI ; Shichao HUANG ; Zhengping TANG ; Guangxian CAI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(12):-
Objective:To study the pharmacokinetic process ofbrucine from normal and ultra-micro powder ofsemen strychni in rat serum.Methods:HPLC techniques were used.All pharmacokinetics parameters were calculated with a 3P87 program.Results:The pharmacokinetics results indicated that the normal powder and the ultra-micro powder ofsemen strychni belonged to two compartment open model.The absorb ofbrucine was just several ten minutes, and there was no obvious difference ofTmax between normal powder and ultra-micro powder.This showed that:Brucine was some material that was easily absorbed.But we can find that Cmax increased from(51.13?0.48)?g/L to(69.26?1.40)?g/L after ultra-micro powder preparation which was quite obvious.K,Ka,B and ? had a obvious increase(P
6.The experimental study of histology and apoptosis after the bone cement leakage into the intervertebral disc
Hui ZHAO ; Cai-Fang NI ; Long CHEN ; Tian-Si TANG ; Hui-Lin YANG ; Jian-Fei HUANG ;
Chinese Journal of Radiology 2000;0(12):-
Objective To discuss the histology change,apoptosis state and Bcl-2,Bax expression after the bone cement leakage into the intervertebral disc in vertebroplasty.Methods Eight majority canis familiaris were studied.Three lumbar intervertebral discs(L2 to L5)in each dog were randomly classified into three groups(control group,PMMA group,and CPC group),the canine discs were stabbed by 18-gauge needle,and 0.1 ml cement was injected into them.Control discs were only stabbed and injected with nothing.Histology of all discs was studied 24 weeks after the operation.Terminal-deoxynucleotidyl transferase mediated nick end labeling(TUNEL)and immunohistochemisty were used to detect apoptosis and Bcl-2,Bax expression in the discs.The data were statistically analyzed by SPSS 12.0.Results Intervertebral disc degeneration was not found in control groups.In bone cement groups,however,ruptured or serpentine patterned fibers,decreased cellularity of the nucleus pulposus and condensed matrix of the nucleus pulposus were found in histologic results.The Bax protein decreased in the order of control group, CPC group,and PMMA group.However,the Bcl-2 protein increased in the order of control group,CPC group,and PMMA group.The histology grade was significantly different among the three groups under ANOVA analysis(P
7.Synthesis and vascular relaxing activity of arecoline derivatives coupled with nitric oxide donors.
Sheng-Tang HUANG ; Wen-Long HUANG ; Hui-Bin ZHANG
Acta Pharmaceutica Sinica 2006;41(1):71-75
AIMTo search for potential anti-atherosclerosis drugs with vascular relaxation activity, a series of agonists of endothelial targets were designed and synthesized.
METHODSCoupling N-methyl-1,2, 3,6-tetrahydrapyridine ring system with 3,4-dibenzenesulfonyl-1,2,5-oxadiazole-2-oxide through esterification or amidation, a series of arecoline derivatives containing NO donors were designed and synthesised.
RESULTSA novel series of compounds structurally related to arecoline have been prepared, the proposed structures of eighteen new compounds were established by IR, 1H NMR, MS spectroscopy and elemental analysis. The effects of the target compounds on the vasodilation activity were tested in the isolated preparation of mice thoratic aorta.
CONCLUSIONThis preliminary pharmacological tests showed that the candidates have good vasodilation activities and were worthy to be intensively studied.
Animals ; Aorta, Thoracic ; drug effects ; Arecoline ; analogs & derivatives ; chemical synthesis ; pharmacology ; In Vitro Techniques ; Nitric Oxide Donors ; chemistry ; pharmacology ; Rats ; Vasodilation ; drug effects ; Vasodilator Agents ; chemical synthesis ; pharmacology
8.A novel intracranial Enterprise stent together with coils for the treatment of very small intracranial wide-necked aneurysms
Haidong HUANG ; Kai ZHAO ; Jianwen GU ; Yan QU ; Tao YANG ; Xun XIA ; Long LIN ; Hui ZHANG
Journal of Interventional Radiology 2010;19(2):91-94
Objective To make a preliminary investigation and summary of the technique and efficacy of the novel intracranial stent, Enterprise, together with hydro-detachable coils for the treatment of very small intracranial wide-necked aneurysms (diameter<3 nun and body-to-neck ratio<1.5). Methods Six cases with very small intracranial wide-necked aneurysms were treated with Enterprise stents and hydro-detachable coils. In 5 cases the Enterprise stent was implanted to cover the neck of the aneurysm, which was followed by the introduction of a microcatheter into the aneurysmal sac through the stent mesh to stuff hydro-detachable coils in order to fill the aneurysmal sac. In the remaining case, the microcatheter was placed into the aneurysmal sac before the Enterprise stent was inserted to embolize the aneurysm. Postoperative follow-up was conducted for 3-6 months. Results The operation was successfully completed in all 6 patients, with the implanted stents being in right place. The parent arteries remained patency in all patients. No complications occurred. Complete occlusion of aneurysmal cavity was obtained in four cases, and the occlusion degree of the aneurysmal cavity above 95% was seen in 2 cases. After the procedure, all the patients recovered well. Neither rebleeding nor symptoms related to thrombosis occurred during a clinic follow-up of 3-6 months. Conclusion Endovasculur embolization with Enterprise stent together with hydro-detachable coils is a safe and effective method for the treatment of very small intracranial wide-necked aneurysms. However, its long-term effect needs to be further observed.
9.Design, synthesis, antibacterial and anti-cell proliferation activities of 1,2,4triazino3,4-h 1,8naphthyridine-8-one-7-carboxylic acid derivatives.
Liu-zhou GAO ; Tao LI ; Suo Xie YU ; Wen-long HUANG ; Hui ZHAO ; Guo-qiang HU
Acta Pharmaceutica Sinica 2015;50(3):332-336
To discover novel fluoroquinolone lead compounds as possible anti-infective or/and antitumor chemotherapies, combination principle of pharmacophore-based drug design, a series of novel tricyclic fluoroquinolone title compounds, [1,2,4]triazino[3,4-h][1,8]naphthyridine-8-one-7-carboxylic acid derivatives ( 5a-5p), were designed and synthesized with a fused [1,2,4]-triazine ring unit. Their structures were characterized by spectral data and elemental analysis and the in vitro antibacterial and anti-cell proliferation activities were also evaluated. The results showed that the titled compounds exhibited more significant inhibitory activities against drug-resistant bacteria (Methicillin-resistant Staphylococcus aureus and multi drug-resistant Escherichia coli strains) and three tested cancer cell lines (human hepatoma SMMC-7721, murine leukemia L1210 and human murine leukemia HL60 cells). Interestingly, SAR showed that compounds with electron-donating groups attached to benzene ring had stronger antibacterial activity than antitumor activity, but electron-withdrawing compounds displayed more potential antitumor activity than antibacterial activity, especially antitumor activity of nitro compounds was comparable to comparison doxorubicin. Thus, novel triazine-fused tricyclic fluoroquinolones as potent anti-infective or/and antitumor lead compounds are valuable to pay attention and for further development.
Animals
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Anti-Bacterial Agents
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chemical synthesis
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chemistry
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Antineoplastic Agents
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chemical synthesis
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chemistry
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Carboxylic Acids
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Carcinoma, Hepatocellular
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Cell Line
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Cell Proliferation
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Drug Design
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Escherichia coli
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drug effects
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Fluoroquinolones
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chemical synthesis
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chemistry
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HL-60 Cells
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Humans
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Leukemia L1210
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Liver Neoplasms
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Methicillin-Resistant Staphylococcus aureus
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drug effects
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Mice
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Naphthyridines
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Triazines
10.The Discussion on the General Microbiology Course Arrangement for Pharmacy Specialty in Higher Vocational Colleges
Zheng-Hai LONG ; Hui JIN ; Bei-Bei HUANG ; Shuang-Lin ZHOU ; Dan-Ling YE ;
Microbiology 2008;0(12):-
Based on the teaching fact and feature of pharmacy specialty. In this article, curriculum location of general microbiology about object, character, function, content design for the higher vocational colleges were disscused. The result would provide some gist to reform teaching methods for microbiology course.