1.Meta-analysis of Effectiveness and Safety of Butylphthalide Capsules Combined with Xueshuantong Injec-tion in the Treatment of Acute Cerebral Infarction
Fengbo WU ; Guoyou DAI ; Xiaorong FENG ; Ting XU ; Jian LI
China Pharmacist 2017;20(2):314-317
Objective:To evaluate the effectiveness and safety of butyl phthalide capsules combined with Xueshuantong injection in the treatment of acute cerebral infarction (ACI). Methods: Cochrane Library, Medline, Embase, SCI, CBM, CNKI, VIP and Wanfang databases were searched from the building time to May 2016. The enrolled randomized controlled trails were studied by using Cochrane system evaluation methods to perform methodological quality assessment, and RevMan 5. 2 software was used to carry out Me-ta-analysis. Results:A total of 7 randomized controlled trails including 640 patients were enrolled. The results of Meta-analysis dem-onstrated that the effective rate of butylphthalide capsules combined with Xueshuantong injection was superior to that of Xueshuantong injection (RR=1. 33, 95%CI:1. 16-1. 52, P<0. 0001), butylphthalide (RR=1. 45, 95%CI:1. 15-1. 83, P=0. 002) and blank control (RR=1. 31, 95%CI:1. 08-1. 57, P=0. 005). NHISS of butylphthalide capsules combined with Xueshuantong injection was higher than that of Xueshuantong injection (MD=4. 63, 95%CI:3. 38-5. 87, P<0. 00001) and blank control (MD=6. 85, 95%CI:4. 90-8. 80, P<0. 00001). There was no significant difference in adverse drug reactions. Conclusion: Butylphthalide capsules combined with Xueshuantong injection is effective for the therapy of ACI. However, due to the limited quantity and quality of the in-cluded studies, larger scale trials are needed.
2.Determination of Narasin in Chicken Tissues by High Performance Liquid Chromatography with Post-column Derivatization
Yinliang WU ; Lijun WANG ; Ting YANG ; Jian ZHAO ; Weiguo HUANGFU
Chinese Journal of Analytical Chemistry 2009;37(7):1069-1072
A method was developed for determining residual narasin in chicken tissues by HPLC with post-column derivatization. The samples were extracted with iso-octane. Further cleanup was performed on LC-si cartridge after centrifugation. Then the eluent was dried by nitrogen and residues were dissolved in methanol, water mixture (90∶ 10 v/v). The samples were analyzed on an Inertsil ODS-3 C18 column with a mixture of methanol-acetic acid-water as the mobile phase and vanillin as the derivatization reagent. The detection wavelength was 520 nm. The samples were quantified with the external standard calibration curve method. The limit of detection and the limit of quantification for narasin in chicken tissues were 6.0 μg/kg and 20 μg/kg, respectively. The average recoveries of narasin in chicken tissues were 76.4 %-93.1 %, the intra-assay relative standard deviations were 2.6 %-8.9% and the inter-assay relative standard deviations were 4.7%-9.7% at spiked levels of 20-1800 μg/kg. There was a good linear correlation (the calibration coefficient is above 0.9993) between the peak areas and concentration of narasin in the range of 70-10000 μg/L.
3.Application of new blood-saving extracorporeal circulation circuits in open heart surgery
Ting WU ; Guoning SHI ; Jian WANG ; Lu CAI
International Journal of Biomedical Engineering 2016;39(2):115-119,125
Objective To explore the blood-saving and conservation effect and clinical prognosis of extracorporeal circulation circuits designed individually by using medical polymeric materials for adults and infants in cardiac surgical procedures.Methods A total of 41 new extracorporeal circulation circuits designed based on the operation requirements,including 20 for adults and 21 for infants,were applied on adults and infants (body weight less than 10 kg),and the results were compared with that of the conventional circuits on adults (20) and infants (19)respectively.Total priming volume,priming and intraoperative blood products consumption,pump pressure,intraoperative blood hemoglobin (Hb) level,free Hb (f-Hb),platelet (Plt) count,mixed venous oxygen saturation (SvO2),colloid osmotic pressure (COP),lactate (Lac) level,Hb level after modified ultrafiltration,endotracheal intubation time and ICU time were all collected in two groups.Results Priming volume,priming and intraoperative blood consumption and f-Hb level in the blood-saving and conservation circuits group were significantly lower than that of conventional circuits group (P<0.05).There were no significant differences (P>0.05) between the two groups in pump pressure,intraoperative blood Hb level,Plt,SvO2,COP,Lac level,Hb level after modified ultrafiltration,endotracheal intubation time and ICU time.Conclusions The minimized blood conservation extracorporeal circulation circuit plays an important role in reducing priming volume and blood transfusion.It maintains a normal level of hemodynamics,oxygenation and tissue perfusion level during cardiopulmonary bypass in cardiac surgery for adults and infants.Red blood cell destruction can be reduced by improving blood compatibility,and physical data are all stabilized intra and post operation.This new circuit is secure,with its better outcome,expected in application.
4.Prediction of the Secondary Structure and B Cell Epitopes of DMO and DMT Protein in Oreochromis aureus
Jin-Ling CAO ; Jian-Jie CHEN ; Ju-Hua YU ; Ting-Ting WU ;
China Biotechnology 2006;0(07):-
The secondary structure of the protein of DM0 and DMT in Oreochromis aureus were predicted by the methods of Garnier-Robson, Chou-Fasman and Karplus-Schulz based on the amimo acid sequences of DM0 and DMT. And Hydrophilicity plot, Surface probability and Antigenic index for DM0 and DMT protein were obtained by the methods of Kyte-Doolittle, Emini and Jameson-Wolf, respectively. Combined the results according to these methods, the B cell epitopes for DM0 and DMT protein were predicted. The results demonstrated that there were some centers of?-helix in the DM0 protein' s N- terminal No. 80 - 112, 144 -147, 193- 194, 251 - 255, 260 - 269 and No. 279- 283, and in the DMT protein' s N-terminal No. 61 -86, 98 - 105, 140 - 146, 239 -241 and No. 269 -273. And there are some centers of?-sheet in the DM0 protein' s N-terminal No. 59 -61, 69 -70, 148 - 150 and No. 383 -390, and in the DMT protein's N-terminal No. 125 -129, 207-213, 255-264 and No. 281-284. Furthermore, the DMO protein' s N-terminal No. 40-41,44 -45, 50-51, 128-129, 189-192, 204-207, 216-222, 226-233, 244-246, 298 - 299 and No. 323 -326, and the DMT protein' s N-termianl No. 12 - 13, 26 - 27, 43 - 44, 58 - 60, 93 - 95, 115 - 120, 136 -139 and No. 149 -151 may be the flexible regions. Moreover the B-cell epitopes possibly localized in or nearby the DMO protein's 1 -5, 41 -51, 65-67, 86-89, 98-110, 154-170, 183-203, 205 -248, 258-264, 284 - 291, 293 - 298, 270 - 375, 389 - 392 and No. 402 - 410, and DMT protein' s N-termianl No. 1 - 9, 17 - 28, 77 - 84, 114 - 123 , 131 - 139, 157 - 184 and No. 96 - 207. Theses results are helpful for studies on sex control mechanism of DMO and DMT in Oreochromis aureus.
5.Women with poor response to ovarian stimulation have increased follicular bone morphogenetic protein-15 levels.
Yan-ting WU ; Xiu-e LU ; Ting-ting WANG ; Rong-huan HE ; Jian XU ; He-feng HUANG
Journal of Zhejiang University. Medical sciences 2007;36(5):439-442
OBJECTIVETo evaluate the levels of bone morphogenetic protein-15 (BMP-15) in human follicular fluid (FF) and its association with response to ovarian stimulation.
METHODSWestern blotting was performed to determine the levels of BMP-15 in FF obtained from follicle aspirates in 70 patients undergoing IVF treatment. According to the response to ovarian stimulation the patients were divided into poor responder group and normal responder group.
RESULTBMP-15 levels in FF of poor responders were significantly higher than those in normal responders (1.01 +/- 0.34 vs 0.77 +/- 0.24, P<0.01).
CONCLUSIONIncreased levels of BMP-15 in FF may be associated with poor response to ovarian stimulation.
Adult ; Blotting, Western ; Bone Morphogenetic Protein 15 ; Female ; Follicle Stimulating Hormone ; administration & dosage ; Follicular Fluid ; drug effects ; metabolism ; Gonadotropin-Releasing Hormone ; administration & dosage ; analogs & derivatives ; Growth Differentiation Factor 9 ; Humans ; Infertility, Female ; metabolism ; Intercellular Signaling Peptides and Proteins ; biosynthesis ; Ovary ; drug effects ; metabolism ; Ovulation Induction
6.Curative efficacy of Ningmitai capsules unite Tamsulosin hydrochloride sustained realeased capsules treatment of Ⅲ type B prostatitis and its effects on level of the prostate fluid of IL-10 , TNF-α, PGE-2
Jie LI ; Ting CHEN ; Yue JIANG ; Jian LOU ; Dengyang MA ; Xiaofen WU ; Qingfeng ZHU
Chinese Journal of Biochemical Pharmaceutics 2017;37(3):135-137
Objective To study the curative efficacy of Ningmitai capsule unite amsulosin hydrochloride sustained realeased capsules treatment ofⅢ type B prostatitis and its effects on level of the prostate fluid of interleukin-10(IL-10), tumor necrosis factor alpha, prostaglandin E2.Methods 104 patients withⅢtype B prostatitis who received therapy from December 2015 to October 2016 in our hospital were selected as research objects, according to the treatment were divided into observation group and control group , the observation group was treated with Ningmitai capsules unite Tamsulosin hydrochloride sustained realeased capsules while the control group was treated with Tamsulosin hydrochloride sustained realeased capsules.Comparison curative effect ,before and after the treatment of chronic inflammatory prostate integral index, maximum urinary flow rate, average urine flow rate;Analysis before and after treatment prostate fluid of interleukin-10, tumor necrosis factor alpha, prostaglandin E2 level and WBC count.Results After treatment, the observation group total effective rate was 90.4%, significantly higher than the control group (P<0.05);After treatment, the observation group in the prostatic fluid IL-10, the TNF-α, PGE-2, the WBC levels were significantly lower than the control group (P<0.05),and after the treatment,chronic inflammatory prostate integral index of observation group was obviously lower than the control group, the maximum urinary flow rate, average urine flow rate is significantly higher than the control group (P<0.05).Conclusion Ningmitai capsules unite amsulosin hydrochloride sustained realeased capsules treatment Ⅲ type B prostatitis has significantly clinical curative effect, can pass down the prostate fluid of IL-10, the TNF alpha, PGE-2 levels, relieve the clinical symptoms.
7.Regulatory effect of leonurus extracts on hyperuricemia in rats.
Man YAN ; Ya-ting AN ; Jian LI ; Zhi-zhen WU ; Tao WANG
China Journal of Chinese Materia Medica 2014;39(24):4856-4859
In this study, SD rats were orally administrated with oteracil potassium (300 mg . kg-1 . d-1 ) to prepare the hyperuricemia model, and divided into normal, model, Allopurinol, LE high dosage, middle dosage and low dose (200, 100, 50 mg . kg-1 . d-1) groups. The rats were orally administrated with test drugs 1 hour later after being orally administrated with Oteracil potassium. After 7 days, serum uric acid, serum creatinine, uric acid and expression of relevant transporters in kidney were tested to study the regulatory effect of leonurus extracts on serum uric acid, renal function and relevant transporters in kidney of rats with hyperuricemia. Compared with the model group, the leonurus extract group could significantly down-regulate serum uric acid and creatinine levels of rats with hyperuricemia, and increase the urine uric acid level. Meanwhile, leonurus extracts could notably down-regulate the mRNA expressions of urate transporter 1 (URAT1) and glucose transporter 9 (GLUT9), up-regulate the mRNA expressions of organic cation transportanter (OCT) and Carnitine transporter (OCTN) and promote the excretion of uric acid of kidney.
Allopurinol
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pharmacology
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Animals
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Blood Urea Nitrogen
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Creatinine
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blood
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Disease Models, Animal
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Down-Regulation
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Gene Expression Regulation
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drug effects
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Hyperuricemia
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blood
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drug therapy
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Kidney
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drug effects
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Leonurus
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chemistry
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Male
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Organic Anion Transporters
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genetics
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Oxonic Acid
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administration & dosage
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Plant Extracts
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isolation & purification
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pharmacology
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Rats
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Rats, Sprague-Dawley
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Specific Pathogen-Free Organisms
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Up-Regulation
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Uric Acid
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blood
8.Impact and its Mechanism of Hydrogen Sulfide on Myocardial Collagen Remodeling in Experimental Rats With Diabetic Mellitus
Ting XIAO ; Zhixiong WU ; Jian LUO ; Fang LI ; Ou ZENG ; Jun YANG
Chinese Circulation Journal 2016;31(1):87-90
Objective: To investigate the impact and its possible mechanism of hydrogen sulfide (H2S) on myocardial collagen remodeling in experimental rats with diabetic mellitus (DM).
Methods: Rat’s DM model was established by intraperitoneal injection of STZ at 40 mg/kg. A total of 40 SD rats were randomly divided into 4 groups:Control group, DM group, DM+NaHS group, in which NaHS worked as exogenous donor of H2S and NaHS control group. n=10 in each group, all animals were treated for 8 weeks. The cardiac collagen deposition was observed by Masson staining, protein expressions of cardiac collagen types I, III, IV and transforming growth factorβ1 (TGF-β1), connective tissue growth factor (CTGF) were examined by Western blot analysis.
Results: Compared with Control group, DM group showed increased protein expressions of cardiac collagen types I and III, up-regulated expressions of TGF-β1 and CTGF, P<0.05;while the expressions of collagen type IV were similar between 2 groups. Compared with DM group, DM+NaHS group presented reduced cardiac collagen expression, decreased expression of collagen types I and III, down-regulated expressions of TGF-β1 and CTGF, P<0.05;while the expressions of collagen type IV were similar between 2 groups.
Conclusion: H2S may improve the myocardial collagen remodeling in experimental DM rats, the mechanism might be related to the down-regulation of TGF-β1 and CTGF expression.
9.Virological impact of stalk region of neuraminidase in influenza A/Anhui/1/05 (H5N1) and A/Ohio/07/2009 (H1N1) viruses.
Jia WU ; Ting WANG ; Liu ZHANG ; Zhi-Han YE ; Jian-Xin LV
Chinese Journal of Virology 2014;30(3):238-245
This study aims to investigate the virological impact of the stalk region and cysteine (C) in neuraminidase (NA) of influenza A/Anhui/1/05 (H5N1) and A/Ohio/07/2009 (H1N1) viruses. The NA of A/ Anhui/1/05 (H5N1), defined as AH N1, lacked 20 amino acids (including C, defined as s20) as compared with NA of A/Ohio/07/2009 (H1N1) (defined as 09N1). We deleted s20 of 09N1 to construct 09N1-s20, and inserted s20 into AH N1 to construct AH N1+s20. To investigate the impact of C on the biological function of NA, we deleted C in 09N1 to construct 09N1-C and inserted C into AH N1 to construct AH N1-C. The pseudo-type viral particle (pp) system was used to evaluate the impact of these mutants on virology. The combination of 09N1-C and 09H1 (defined as 09H1::09N1-C) showed an infectivity 8 times that of the wild type 09H1::09N1, while the infectivity of the combination of AH N1+C and AH H5 (defined as AH H5::AH N1+C) was much lower than that of the wild type AH H5::AH N1. The infectivity of the combination of 09N1-s20 and 09H1 (defined as 09H1::09N1-s20) was 4 times that of the wild type 09H1::09N1; the infectivity of the combination of AH N1+s20 and AH H5 (defined as AH H5:: AH N1+s20) was 1/7 that of the wild type AH H5::AH N1. The co-existence of 09N1-C and AH H5 displayed 6 times the infectivity of AH H5::09N1, while the infectivity of 09H1::AH N1+C was very low. Multimer analysis showed that in the wild type 09N1, the forms of NA were dimer > tetramer > monomer; the major component of NA in 09N1-C was monomer; in 09N1-s20, the forms of NA were monomer > dimer. AH N1 was mainly composed of monomer; in AH N1+s20, the forms of NA were dimer > monomer > tetramer; in AH N1+C, the forms of NA were dimer > tetramer. Deletion of C or s20 from 09N1 did not change the expression of NA. The study suggested that deletion of C from the stalk region of NA in A/Ohio/07/2009 (H1N1) increases infectivity. Insertion of C into NA's stalk region of A/ Anhui/1/05 (H5N1) significantly decreases infectivity. Cysteine deletion in the stalk region is important for the infectivity of A/Anhui/1/05 (H5N1) and A/Ohio/07/2009 (H1N1). It may interfere with the infectivity via changes in NA polymerization.
Amino Acid Motifs
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Humans
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Influenza A Virus, H1N1 Subtype
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chemistry
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enzymology
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genetics
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pathogenicity
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Influenza A Virus, H5N1 Subtype
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chemistry
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enzymology
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genetics
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pathogenicity
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Influenza, Human
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virology
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Neuraminidase
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chemistry
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genetics
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metabolism
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Viral Proteins
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chemistry
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genetics
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metabolism
;
Virulence
10.Expression of Th1/Th2 chemokines and their receptors in the lesions of bullous pemphigoid
Shiling GENG ; Shijun SHAN ; Jian WU ; Zhihua WANG ; Ting XIAO ; Xinghua GAO ; Hongduo CHEN
Chinese Journal of Immunology 2010;26(3):270-272
Objective:To investigate the expression of Th1 chemokine CXCL9,CXCL10,CXCL11,Th2 chemokine CCL22 and their receptors in the lesions of bullous pemphigoid (BP).Methods:Immunohistochemical assay was performed to detect the expression of CXCL9,CXCL10,CXCL11,CCL22 and their receptors CXCR3 and CCR4 in BP lesions and normal control skin.Results:CXCL9,CXCL10,CXCL11,CCL22,CXCR3 and CCR4 were overexpressed in BP lesions than those in normal control skin (P<0.01).The positive rates of CXCL9,CXCL10,CXCL11 and CXCR3 in BP lesions were 50%(15/30),46.7%(14/30),46.7%(14/30) and 53.3%(16/30),respectively.The positive rates of CCL22 and CCR4 were 66.7% (20/30) and 56.7% (17/30).Conclusion:The overexpression of Th1 chemokine CXCL9,CXCL10,CXCL11,Th2 chemokine CCL22 and their receptors may play important roles in the pathogenesis of BP.