1.Effect of granulesten on hs-CRP and lipid in patients with stroke
Mingyong WAN ; Chunhua ZHENG ; Xiaohong ZOU
Chinese Journal of Biochemical Pharmaceutics 2015;37(7):122-124,127
Objective To investigate the effect of granulesten on hs-CRP and lipid in patients with stroke.Methods 76 patients with acute ischemic stroke were selected and randomly divided into two groups.38 cases in the control group were treated by conventional therapy, 38 cases in the experiment group were treated on the basis of the control group with granulesten.hs-CRP, IL-6, Hcy, and lipid fat were detected and the clinic effect were compared after the treatment.ResuIt Compared with control group, hs-CRP, IL-6, and Hcy of the experiment group were lower(P<0.05), TC, TG and LDL-C were lower, HDL-C was higher ( P<0.05 ) , the clinic effect was higher ( P<0.05 ) , the rate of side effect was higher ( P<0.05 ) . ConcIusion Granulester can significantly reduce serum hs-CRP, IL-6 and Hcy levels, improve blood lipid metabolism, improve the clinical efficacy, and adverse reactions are mild, it has important significance for patients with acute ischemic stroke.
2.Effects of phenylethanoid glycosides from seeds of Plantago asiatica on maturation of dendritic cells.
Danfei HUANG ; Shaoping NIE ; Yongfu TANG ; Yin WAN ; Yiqing CHEN ; Mingyong XIE
China Journal of Chinese Materia Medica 2009;34(14):1831-1834
OBJECTIVETo elucidate the immunomodulatory mechanism of phenylethanoid glycosides from the seeds of Plantago asiatica by testing its effects on the maturing of murine bone marrow derived dendritic cells (DCs).
METHODMonocytes generated from bone marrow of Balb/cj mouse were cultured for 6 days in complete RPMI 1640 medium containing 10% FBS, rmGM-CSF and rmIL-4.50 mg x L(-1) acteoside or isoacteoside was added to cells on day 6 of culture for 24 h. The surface molecules expression level of DCs and their phagocytose ability were analysis by flow cytometry.
RESULTBoth acteoside and isoacteoside could increase the expression of CD11c, CD86, MHC II and CD80 on DCs surface. The ability of unstimulated DCs to uptake FITC-dextran was higher than that of phenylethanoid glycosides or LPS treated DCs.
CONCLUSIONBoth acteoside and isoacteoside could induce maturation of murine dendritic cells.
Animals ; B7-1 Antigen ; immunology ; metabolism ; B7-2 Antigen ; genetics ; immunology ; Cells, Cultured ; Dendritic Cells ; drug effects ; immunology ; Gene Expression ; drug effects ; Glycosides ; pharmacology ; Male ; Mice ; Mice, Inbred BALB C ; Phagocytosis ; drug effects ; Plant Extracts ; pharmacology ; Plantago ; chemistry ; Seeds ; chemistry
3.Research on fibrinogen adsorption and its transformation response in hemocompatibility.
Jian JIN ; Guojiang WAN ; Ansha ZHAO ; Yuechang LEI ; Ying YANG ; Nan HUANG ; Xi WU ; Ping YANG ; Yongxiang LENG ; Junying CHEN ; Mingyong HOU
Journal of Biomedical Engineering 2010;27(5):1062-1065
In this research,enzyme linked immunoassay (ELISA) was used to assay the fibrinogen (FIG) adsorbed on the Ti-O films and on the low temperature isotropic carbon (LTIC) films which were planted in the femoral arteries of 6 mongrel dogs for six months, respectively. The Ti-O films were planted in the dogs' left femoral arteries; the LTIC films as controls were planted in the dogs' right femoral arteries. The contents adsorbed in these two kinds of films were examined by scanning electron microscopy (SEM). The quantities of FIG adhered or denatured on the Ti-O films or LTIC films determined by ELISA, and the platelets adhered on the two kinds of films examined by SEM were of significant difference between the two groups. In the blood vessel, the amount of FIG adhered on biomaterial was related to its component and construction. FIG released electron to the biomaterial and induced the unfolding of C term of the gamma-chain of FIG, and the conjugation point and effect point were exposed. In conclusion, the biomaterial, which has the capability for resisting the electron release from FIG as well as for maintaining the invariable electric condition, will have excellent hemocompatibility.
Adsorption
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Animals
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Dogs
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Fibrinogen
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metabolism
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Heart Valve Prosthesis
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Histocompatibility
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Molecular Conformation
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Platelet Adhesiveness
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Prostheses and Implants
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Surface Properties
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Titanium
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chemistry