TY - JOUR
T1 - Mist1 Expressing Gastric Stem Cells Maintain the Normal and Neoplastic Gastric Epithelium and Are Supported by a Perivascular Stem Cell Niche
AU - Hayakawa, Yoku
AU - Ariyama, Hiroshi
AU - Stancikova, Jitka
AU - Sakitani, Kosuke
AU - Asfaha, Samuel
AU - Renz, Bernhard W.
AU - Dubeykovskaya, Zinaida A.
AU - Shibata, Wataru
AU - Wang, Hongshan
AU - Westphalen, Christoph B.
AU - Chen, Xiaowei
AU - Takemoto, Yoshihiro
AU - Kim, Woosook
AU - Khurana, Shradha S.
AU - Tailor, Yagnesh
AU - Nagar, Karan
AU - Tomita, Hiroyuki
AU - Hara, Akira
AU - Sepulveda, Antonia R.
AU - Setlik, Wanda
AU - Gershon, Michael D.
AU - Saha, Subhrajit
AU - Ding, Lei
AU - Shen, Zeli
AU - Fox, James G.
AU - Friedman, Richard A.
AU - Konieczny, Stephen F.
AU - Worthley, Daniel L.
AU - Korinek, Vladimir
AU - Wang, Timothy C.
N1 - Publisher Copyright:
© 2015 Elsevier Inc.
PY - 2015/12/14
Y1 - 2015/12/14
N2 - The regulation and stem cell origin of normal and neoplastic gastric glands are uncertain. Here, we show that Mist1 expression marks quiescent stem cells in the gastric corpus isthmus. Mist1+ stem cells serve as a cell-of-origin for intestinal-type cancer with the combination of Kras and Apc mutation and for diffuse-type cancer with the loss of E-cadherin. Diffuse-type cancer development is dependent on inflammation mediated by Cxcl12+ endothelial cells and Cxcr4+ gastric innate lymphoid cells (ILCs). These cells form the perivascular gastric stem cell niche, and Wnt5a produced from ILCs activates RhoA to inhibit anoikis in the E-cadherin-depleted cells. Targeting Cxcr4, ILCs, or Wnt5a inhibits diffuse-type gastric carcinogenesis, providing targets within the neoplastic gastric stem cell niche.
AB - The regulation and stem cell origin of normal and neoplastic gastric glands are uncertain. Here, we show that Mist1 expression marks quiescent stem cells in the gastric corpus isthmus. Mist1+ stem cells serve as a cell-of-origin for intestinal-type cancer with the combination of Kras and Apc mutation and for diffuse-type cancer with the loss of E-cadherin. Diffuse-type cancer development is dependent on inflammation mediated by Cxcl12+ endothelial cells and Cxcr4+ gastric innate lymphoid cells (ILCs). These cells form the perivascular gastric stem cell niche, and Wnt5a produced from ILCs activates RhoA to inhibit anoikis in the E-cadherin-depleted cells. Targeting Cxcr4, ILCs, or Wnt5a inhibits diffuse-type gastric carcinogenesis, providing targets within the neoplastic gastric stem cell niche.
UR - http://www.scopus.com/inward/record.url?scp=84954214835&partnerID=8YFLogxK
U2 - 10.1016/j.ccell.2015.10.003
DO - 10.1016/j.ccell.2015.10.003
M3 - Article
C2 - 26585400
AN - SCOPUS:84954214835
SN - 1535-6108
VL - 28
SP - 800
EP - 814
JO - Cancer Cell
JF - Cancer Cell
IS - 6
ER -