Single-cell transcriptomics uncovers EGFR signaling-mediated gastric progenitor cell differentiation in stomach homeostasis

H Takada, Y Sasagawa, M Yoshimura… - Nature …, 2023 - nature.com
Defects in gastric progenitor cell differentiation are associated with various gastric disorders,
including atrophic gastritis, intestinal metaplasia, and gastric cancer. However, the …

Origins of cancer: ain't it just mature cells misbehaving?

CJ Cho, JW Brown, JC Mills - The EMBO Journal, 2024 - embopress.org
A pervasive view is that undifferentiated stem cells are alone responsible for generating all
other cells and are the origins of cancer. However, emerging evidence demonstrates fully …

Role of PDGFRA+ cells and a CD55+ PDGFRALo fraction in the gastric mesenchymal niche

E Manieri, G Tie, E Malagola, D Seruggia… - Nature …, 2023 - nature.com
PDGFRA-expressing mesenchyme supports intestinal stem cells. Stomach epithelia have
related niche dependencies, but their enabling mesenchymal cell populations are unknown …

[HTML][HTML] Helicobacter pylori-associated chronic atrophic gastritis and progression of gastric carcinogenesis

NR Lim, WC Chung - The Korean Journal of Gastroenterology, 2023 - kjg.or.kr
Chronic inflammation due to a Helicobacter pylori (H. pylori) infection is a representative
cause of gastric cancer that can promote gastric carcinogenesis by abnormally activating …

Dissection of gastric homeostasis in vivo facilitates permanent capture of isthmus-like stem cells in vitro

AJ Huebner, RA Gorelov, R Deviatiiarov… - Nature Cell …, 2023 - nature.com
The glandular stomach is composed of two regenerative compartments termed corpus and
antrum, and our understanding of the transcriptional networks that maintain these tissues is …

Metaplastic regeneration in the mouse stomach requires a reactive oxygen species pathway

ZF Miao, JX Sun, XZ Huang, S Bai, MJ Pang, JY Li… - Developmental Cell, 2024 - cell.com
In pyloric metaplasia, mature gastric chief cells reprogram via an evolutionarily conserved
process termed paligenosis to re-enter the cell cycle and become spasmolytic polypeptide …

YAP targetome reveals activation of SPEM in gastric pre-neoplastic progression and regeneration

AKH Loe, A Rao-Bhatia, Z Wei, JE Kim, B Guan, Y Qin… - Cell Reports, 2023 - cell.com
Peptic ulcer disease caused by environmental factors increases the risk of developing
gastric cancer (GC), one of the most common and deadly cancers in the world. However, the …

Ablation of p57+ Quiescent Cancer Stem Cells Suppresses Recurrence after Chemotherapy of Intestinal Tumors

T Oka, T Higa, O Sugahara, D Koga, S Nakayama… - Cancer Research, 2023 - AACR
Quiescent cancer stem cells (CSC) are resistant to conventional anticancer treatments and
have been shown to contribute to disease relapse after therapy in some cancer types. The …

Differential sensitivity to Wnt signaling gradients in human gastric organoids derived from corpus and antrum

KP McGowan, E Delgado, ES Hibdon… - American Journal of …, 2023 - journals.physiology.org
Wnt signaling regulates gastric stem cell proliferation and differentiation. Although similar
Wnt gradients exist within the corpus and antrum of the human stomach, there are striking …

Gastric epithelial stem cells in development, homeostasis and regeneration

FB Alvina, TCY Chen, HYG Lim, N Barker - Development, 2023 - journals.biologists.com
The stem/progenitor cell pool is indispensable for the development, homeostasis and
regeneration of the gastric epithelium, owing to its defining ability to self-renew whilst …