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.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.
8.Influences of ultraviolet A (UVA) on the secretion and expression of chemokine CXCL11/I-TAC by HaCaT cells
Shiling GENG ; Shijun SHAN ; Tongwei ZHANG ; Jian WU ; Zhihua WANG ; Ting XIAO ; Chundi HE ; Hongduo CHEN
Chinese Journal of Dermatology 2010;43(3):181-183
Objective To investigate the influences of UVA on the secretion and expression of chemokine CXCL11/I-TAC by HaCaT cells induced by interferon γ (IFN-γ) and tumor necrosis factor α (TNF-α). Methods HaCaT cells were cultured in the presence of IFN-7 and TNF-a and irradiated with UVA of 2, 4 and 8 J/cm~2, respectively; those cells receiving neither treatment with IFN-γ or TNF-α nor UVA irradiation served as the negative control, and those receiving only cytokine treatment but no irradiation as the positive control. After another 24-hour culture, enzyme-linked immunosorbent assay (ELISA) was performed to detect the protein levels of CXCL11/I-TAC in the supernatant of HaCaT celb, real time PCR to measure the mRNA expression of CXCL11/I-TAC in these HaCaT cells. Results As far as the negative control HaCaT cells were concerned, there was a minor secretion of CXCL11/I-TAC protein and expression of CXCL11/I-TAC mRNA. After treatment with IFN-7 and TNF-a of 10 μg/L, the protein and mRNA expressions of CXCL11/ I-TAC were synergistically upregulated, whereas the induced secretion and expression of CXCL11/I-TAC by HaCaT cells were dose-dependently inhibited by UVA irradiation. Conclusions UVA irradiation inhibits the secretion and expression of CXCL11/I-TAC by HaCaT cells, which in turn suppresses the chemotaxis of Th1/ Tel cells in some degree.
9.Clinical significance of ICOS and ICOSL expression in patients with rheumatoid arthritis
Ting WANG ; Juean JIANG ; Xiaohan HU ; Jianzhong PAN ; Jian WU ; Cuiping LIU ; Xueguang ZHANG
Chinese Journal of Immunology 2015;(3):369-374
Objective:To investigate the expression of inducible costimulatory ( ICOS) and inducible costimulatory ligand ( ICOSL) on peripheral blood mononuclear cells ( PBMCs ) and their clinical relationship with rheumatoid arthritis ( RA ) patients.Methods:Peripheral blood samples were collected from 85 RA patients and 50 HC in this study.Expression of ICOS and ICOSL on PBMC from the subjects were detected by flow cytometry and real-time polymerase chain reaction( RT-PCR).The alteration of ICOS and ICOSL were observed after hormone therapy in 15 patients with RA and the relationship between their expression level and patients′clinical manifestations were analysed.Results:The ICOS and ICOSL mRNA level of RA patients′PBMCs were significantly higher than that in HC.The expression level of ICOS on CD4+T cells was higher than than that in HC[(7.08±4.72)% vs (3.01+1.39)%,P<0.0001].The expression of ICOSL on monocytes[(5.77±3.45)%vs (3.64±1.43)%,P<0.05] and B cells [(5.78± 4.52)%vs (3.97±1.63)%,P<0.05] were significantly elevated in RA patients.In RA patients with active disease,however,ICOSL expression on monocytes and B cells were increased as compared with those in inactive RA patients [ ( 5.45 ±3.50 )% vs ( 4.04 ± 1.55)%,P=0.036],[(6.59 ±5.74)%vs (5.63±4.30)%,P=0.016].Furthermore,after receiving immunosuppressive therapy, the expressions of ICOS and ICOSL were notably reduced as compared with pre-therapy levels on PBMCs from patients [ ( 5.45 ±3.50)%vs (4.04±1.55)%,P=0.036],[(6.59 ±5.74)%vs (5.63±4.30)%,P=0.016].Conclusion:The high levels of ICOS and ICOSL expression were closely correlated with the degree of disease and therapeutic response,suggesting that ICOS/ICOSL pathway may play a critical role in pathogenesis of RA.
10.Effect of hydrogen sulfide on myocardial fibrosis and PPARγand NF-κB expression in rat model of diabetes
Ting XIAO ; Jian LUO ; Zhixiong WU ; Fang LI ; Jingjing ZHANG ; Jun YANG
Chinese Journal of Pathophysiology 2015;33(4):635-639
[ ABSTRACT] AIM:To explore the effects of hydrogen sulfide ( H2 S) on the myocardial fibrosis in a rat model of diabetes and its mechanism.METHODS:Single intraperitoneal injection of streptozotocin ( STZ) was utilized to establish a rat model of diabetes.Sodium hydrosulfide was used as an exogenous donor of hydrogen sulfide.Male SD rats were ran-domly divided into control group, STZ group, STZ+H2 S group and H2 S group.Eight weeks later, HE and VG staining methods were used to observe the collagen distribution and collagen volume fraction was measured by image analysis.The expression levels of type I collagen, PPARγand NF-κB in the cardiac tissues were determined by Western blotting.RE-SULTS:Compared with control group, collagen distribution and the expression levels of type I collagen and NF-κB in the cardiac tissues were markedly increased (P<0.05), while PPARγwas significantly decreased in STZ group (P<0.05), but these indexes were reversed significantly in STZ+H2S group (P<0.05).The expression levels of type I collagen, PPARγand NF-κB had no significant difference between H2 S group and control group.CONCLUSION:Hydrogen sulfide attenuates cardiac fibrosis in diabetic rats, and its mechanism may be related to PPARγ-NF-κB signaling pathway.