1.Effect of Wenxiao Granule on the Expression of MCP-1 and TNF-? in Experimental Atherosclerosis Rabbits
Qingping HUO ; Fang LIANG ; Jinpu LI
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(11):-
Objective To observe the effect of Wenxiao Granule on the expression of MCP-1 and TNF-? in experimental atherosclerosis rabbit, and explore its mechanism in treating atherosclerosis. Methods Thirty-six New Zealand rabbits were randomized to four groups: control group, Wenxiao granule group, Simvastatin group. They were fed a high-fat diet except normal group until the mature atherosclerotic plaques formed. The rabbits in two drug-treated groups were treated with respective drug for 8 weeks. All rabbits were sacrificed. The morphology and composition of atherosclerotic plaques in aortic roots were examined. The expression of MCP-1 and TNF-? were determined by immunohistochemical staining. Results The expression of MCP-1 and TNF-? in plaque of Wenxiao Granule group and simvastatin group were significantly dereased compared with the model group (P 0.05). Conclusion Wenxiao Granule can inhibit the expression of MCP-1 and TNF-?, which may stabilize plaque of atherosclerosis.
2.Effects of Method for Supplementing Qi,Activating Blood Circulation and Resolving Phlegm on Vascular Endothelial Function and Blood Coagulation System in the Senile Patient of Hyperlipemia
Huimin YANG ; Libei HAN ; Tong SHENG ; Qiong HE ; Jinpu LIANG ;
Journal of Traditional Chinese Medicine 1993;0(02):-
Objective:To observe clinical therapeutic effects of method for supplementing Qi,activating blood circulation and resolving phlegm and effects on vascular endothelial function and blood coagulation system in senile patient of hyperlipemia.Methods:96 senile patients of hyperlipemia were randomly divided into a treatment group(n=56)and a control group(n=40).The patients of the treatment group were treated by oral administration of Danshen Jueming Granules and the control group by oral administration of Xuezhikang Capsules.Blood lipids,vascular endothelial function,blood coagulation system and safety were observed.Results:After treatment,the treatment group in decrease of plasma total cholesterol(TC)and low density lipoprotein-cholesterol(LDL-C)was superior to the control group(P
3.In vitro study of the effect of a lactoperoxidase-peroxidase-thiocyanate system with iodine on the cariogenicinity of streptococcus mutans.
Xuejun LIU ; Yao LIU ; Jing LIANG ; Lu SHI ; Jinpu CHU ; Beilei LI
West China Journal of Stomatology 2014;32(4):404-408
OBJECTIVEThis study aimed to investigate the effect of a lactoperoxidase-peroxidase-thiocyanate (LPO-H2O-SCN-) system with different concentrations of iodine (I-) on Streptococcus mutans (S. mutans), particularly on various parameters, including growth, adhesion, glucosyltransferase (GTF) enzyme activity, and insoluble exopolysaccharide synthesis.
METHODSS. mutans ATCC 25175 was used as experimental species. Clonal formation unit (CFU) were counted to investigate the inhibitory effect on bacterial growth. The inhibition rate of bacterial adherence was calculated to analyze the effect on adhesion. Anthrone method was used to determine the content of insoluble exopolysaccharides and the amount of reducing saccharides. GTF activity and enzyme activity were then determined.
RESULTSThe inhibitory ability of the LPO-H2O2-SCN- system with I- on the cariogenicinity of S. mutans was strengthened as I- concentration was increased. At I- concentration > or = 100 micromol x L(-1) the antibacterial effects were significantly increased compared with those of the control group (P < 0.05). At I- concentration > or = 1,000 micromol x L(-1), the antibacterial effects were significantly improved compared with those of the group with SCN-only (P < 0.05). At I- concentration > or = 100 micromol x L(-1), the inhibition rate of bacterial adherence was > 50%; insoluble exopolysaccharide synthesis and GTF enzyme activity were reduced (P < 0.05).
CONCLUSIONThe antibacterial effects of the LPO-H2O2-I- system were enhanced by adding I- to overcome the antagonistic effect of physiological SCN- concentration. LPO-H2O2-SCN- system with different concentrations of I- showed statistically significant inhibitory effects on growth, adhesion, insoluble exopolysaccharide synthesis, and GTF enzyme activity.
Anti-Bacterial Agents ; Bacterial Adhesion ; Hydrogen Peroxide ; In Vitro Techniques ; Iodine ; Lactoperoxidase ; Oxidation-Reduction ; Streptococcus mutans ; Thiocyanates
4.Cancer immunoinformatics: a new assistant tool for malignant disease research.
Weijia WANG ; Rupeng ZHANG ; Han LIANG ; Hui ZHANG ; Fangxuan LI ; Jinpu YU ; Hui LI ; Xiubao REN
Chinese Medical Journal 2014;127(6):1149-1154
OBJECTIVETo introduce the recent developments in cancer immunoinformatics with an emphasis on the latest trends and future direction.
DATA SOURCESAll related articles in this review were searched from PubMed published in English from 1992 to 2013. The search terms were cancer, immunoinformatics, immunological databases, and computational vaccinology.
STUDY SELECTIONOriginal articles and reviews those were related to application of cancer immunoinformatics about tumor basic and clinical research were selected.
RESULTSCancer immunoinformatics has been widely researched and applied in a series of fields of cancer research, including computational tools for cancer, cancer immunological databases, computational vaccinology, and cancer diagnostic workflows. Furthermore, the improvement of its theory and technology brings an enlightening insight into understanding and researching cancer and helps expound more deep and complete mechanisms of tumorigenesis and progression.
CONCLUSIONCancer immunoinformatics provides promising methods and novel strategies for the discovery and development of tumor basic and clinical research.
Cancer Vaccines ; therapeutic use ; Computational Biology ; methods ; Humans ; Neoplasms ; diagnosis ; immunology ; prevention & control