1.Effect of the Tiao qi xing shui Decoxction on Bax,Caspase-3, TGF-β1 Gene expression in mouse with ascetes hepatoma
Zhixin YANG ; Jianliang YOU ; Qionghua PU
Chinese Journal of Biochemical Pharmaceutics 2014;(3):64-67
Objective To investgate the effect of Tiao qi xing shui decoction combined with peritoneal injection DDP and IL-2 on Bax,Caspase-3, TGF-β1 gene expression in mouse with ascetes hepatoma,and explore its mechanism from molecular biology.Methods 72 pure lines of Kunming mice were randomly divided into control group,Chinese medicine group,combination of traditional Chinese and Western medicine,in high,middle,low dose group and Western medicine group,each had 12.All mices were killed after treatment,and the expression of Bax,Caspase-3,GF-β1 protein in mouse liver tumor tissues were detected by Immunohistochemical. Results Immunohistochemical results showed that,the positive expression of apoptosis gene Bax protein in high dose group of TCMand Western Medicine was higher than that of control group(P<0.01),and the positive expression of apoptosis gene Caspase-3,TGF-β1 protein in high and middle dose group of TCMand Western Medicine were higher than that of control group(P<0.01).Conclusion The high dose group of TCM and Western Medicine can significantly increase the expression of Bax protein,the high and middle dose guoup of TCMand Western Mdicine can significantly increase the expression of Caspase-3,TGF-β1 protein,induction apoptosis.
2.Change profiles in matrix metalloproteinase-2 and -9 in induced endometriosis in mice.
Qionghua, CHEN ; Naxuan, QIU ; Demin, PU ; Yumin, ZHOU ; Tian, LI ; Hongyi, YANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2010;30(2):188-92
To examine the changes in matrix metalloproteinase-2 (MMP-2) and -9 (MMP-9) in the development and progression of endometriosis, real time quantitative polymerase chain reaction, enzyme-linked immunoabsorbent assay and gelatin zymography were employed to determine the mRNA and protein levels and activities of MMP-2 and MMP-9 from the first day to the 21(st) day after the induction in mice with induced endometriosis (experimental group) and sham-operated animals (controls). The results showed that the mRNA and protein levels and activities of the MMP-2 and MMP-9 were significantly increased on the first day after the induction and the level of MMP-2 stayed at a level higher than that in the control group. MMP-9 had two or three peaks during the 21 days, taking place at day 1, 4 and 15. It is concluded that the changes in the MMP-2 and MMP-9 might be involved in pathogenesis of endometriosis.
3.Change Profiles in Matrix Metalloproteinase-2 and-9 in Induced Endometriosis in Mice
CHEN QIONGHUA ; QIU NAXUAN ; PU DEMIN ; ZHOU YUMIN ; LI TIAN ; YANG HONGYI
Journal of Huazhong University of Science and Technology (Medical Sciences) 2010;30(2):188-192
To examine the changes in matrix metalloproteinase-2(MMP-2)and-9(MMP-9)in the development and progression of endometriosis,real time quantitative polymerase chain reaction,enzyme-linked immunoabsorbent assay and gelatin zymography were employed to determine the mRNA and protein levels and activities of MMP-2 and MMP-9 from the first day to the 21st day after the induction in mice with induced endometriosis(experimental group)and sham-operated animals (controls).The results showed that the mRNA and protein levels and activities of the MMP-2 and MMP-9 were significantly increased on the first day after the induction and the level of MMP-2 stayed at a level higher than that in the control group.MMP-9 had two or three peaks during the 21 days,taking place at day 1,4 and 15.It is concluded that the changes in the MMP-2 and MMP-9 might be involved in pathogenesis of endometriosis.