H. pylori and H. felis and gastric mucosa |
progression to gastric atrophy, metaplasia, dysplasia, and cancer |
(Wang et al., 2000, Fox et al., 2003b, Fox et al., 2003a) |
Gender differences |
increased gastric carcinogenesis in males |
(Fox et al., 2003a, Fox et al., 2003b) |
Importance of CagE |
loss of cagE temporally retards but does not abrogate cancer progression |
(Fox et al., 2003b) |
Interaction with G-Gly |
G-gly synergizes with amidated gastrin to stimulate acid secretion and inhibits atrophy |
(Cui et al., 2004) |
CCK2R and Histamine receptor inhibitors |
CCK2R and H2R antagonists synergistically inhibit gastric atrophy and cancer |
(Takaishi et al., 2005) |
Apoptosis of gastric epithelium |
gastrin induces apoptosis and contribute to gastric carcinogenesis |
(Cui et al., 2006, Przemeck et al., 2008) |
TFF2 expression |
TFF2 expression in the gastric fundus was elevated |
(Tu et al., 2007) |
Swedish variant of moist oral smokeless tobacco |
tobacco promotes cancer formation |
(Stenstrom et al., 2007) |
Reg-1 expression |
Reg1 is increased in the stomachs of H. felis-infected INS-GAS mice |
(Steele et al., 2007) |
Role of 17-beta-estradiol |
17beta-estradiol has protective effects on gastric cancer development |
(Ohtani et al., 2007, Ohtani et al., 2011, Sheh et al., 2011) |
Eradication of gastric Helicobacter spp. |
eradication inhibits mouse gastric carcinogenesis |
(Cai et al., 2005, Lee et al., 2008a, Lee et al., 2008b) |
Commensal bacterial flora in the stomach |
SPF mice are more susceptible to gastric cancer than germ-free mice |
(Lofgren et al., 2011) |
ASF restricted flora |
restricted Altered Schaedler flora colonizes gastric niche and enhances gastric |
(Lertpiriyapong et al., 2013) |
High salt diet |
high salt did not promote carcinogenesis |
(Fox et al., 2003a) |
Antral carcinogenesis |
gastrin suppresses antral carcinogenesis |
(Tomita et al., 2011, Takaishi et al., 2009) |
H. felis-induced iron deficiency |
marked changes in expression of gastric iron transporters and lowered systemic iron |
(Thomson et al., 2012) |
Folic acid supplementation |
prevents gastric cancer |
(Gonda et al., 2012) |