LIU Ning-ning, WANG Yan, ZHOU Li-hong, et al. Inhibition of Jianpi Jiedu Recipe on Angiogenesis in Helicobacter pylori-induced Gastric Cancer[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(1): 88-92.
LIU Ning-ning, WANG Yan, ZHOU Li-hong, et al. Inhibition of Jianpi Jiedu Recipe on Angiogenesis in Helicobacter pylori-induced Gastric Cancer[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(1): 88-92. DOI: 10.13422/j.cnki.syfjx.2011.01.002.
Inhibition of Jianpi Jiedu Recipe on Angiogenesis in Helicobacter pylori-induced Gastric Cancer
摘要
目的:探讨健脾解毒方在幽门螺杆菌(Helicobacter pylori
H.pylori)长期感染诱发C57BL/6小鼠胃癌过程中对微血管密度(microvessel density
Objective: To investigate the regulatory effects of Jianpi Jiedu Recipe on microvessel density(MVD) and angiogenesis-related genes in the course of Helicobacter pylori(H.pylori) long-term infection induced gastric adenocarcinoma of C57BL /6 mice
and provide experimental basis for Jianpi Jiedu Recioe treatment of the H.pylori-related gastropathy.Method: C57BL /6 mouse gastric cancer model induced by H.pylori infected was established by gavage with H.pylori standard strain SS1
and mice were divided into 4 groups: Control(Cont) group-model(Mod)group and low-dose(LD)and high-dose(HD)Jianpi Jiedu Recioe group.After 72 weeks
MVD in gastric mucosa of each group was detected with Evision immunohistochemical method.Vascular endothelial growth factor(VEGF)
angiopoietin-2(Ang-2) and Ang-2 type 2 receptor(Tie-2) mRNA and protein expressionwere evaluated by real-time fluorogenic quantitative polymerase chain reaction(RFQ-PCR) and immunohistochemical method.Result: Pathological examination demonstrated that at the 72 th week
the mice gastric mucosa MVD were 2.50 ± 1.54
18.56 ± 2.62
14.61 ± 3.60 and 7.39 ± 1.75 in Cont
Mod
LD and HD group respectively.The MVD in Mod group was obviously increased than that in Cont group
P < 0.01;The MVD were significantly decreased in LD and HD Jianpi Jiedu Recioe group
compared with Mod group
P < 0.05
P < 0.01.FRQ-PCR suggested that the expression of VEGF
Ang-2
Tie-2 mRNA and protein in Mod group were obviously increased than those in Cont group
P < 0.01;However both the LD and HD Jianpi Jiedu Recioe could significantly reduce their expression in a dose-dependent manner.Conclusion: H.pylori could increase MVD of gastric mucosa
and induce VEGF
Ang-2 and Tie-2 expression in the course of H.pylori infection-induced gastric adenocarcinoma of C57BL /6 mice
which might play an important role in the incidence of H.pylori-induced gastric cancer.Jianpi Jiedu Recipe could decrease MVD
and inhibit VEGF
Ang-2 and Tie-2 expression
which might be one of the important mechanisms of prevention and treatment of gastric cancer.
Jianpi Jiedu Recipe Intervenes Signal Transduction of p38 Mitogen-activated Protein kinases and Inhibits Activity of Cyclooxygenase-2 Promoter Induced by in Gastric Cancer Cell MKN45
Jianpi Jiedu Recipe Intervenes Signal Transduction of p38 Mitogen-activated Protein kinases and Inhibits Activity of Cyclooxygenase-2 Promoter Induced by Helicobacter pylori in Gastric Cancer Cell MKN45
Inhibition Action of Ilexgenin A from on Transplanted Hepatoma in Rats
Effect of Taohong Siwutang on Contents of ET-1, Ang-1 and VEGF in Serum of Cerebral Ischemia Rats
Related Author
LIU Ning-ning
WANG Yan
ZHOU Li-hong
ZHAO Cheng-gen
WU Dong-hui
FAN Zhong-ze
LI Qi
WU Qiong
Related Institution
Laboratory Center,Putuo Hospital Affiliated to Shanghai University of Traditional Chinese Medicine
Department of Oncology,Putuo Hospital Affiliated to Shanghai University of Traditional Chinese Medicine
Graduate School, Hebei University of Chinese Medicine
Hebei Provincial Hospital of Traditional Chinese Medicine