Hypoxia activated HGF expression in pancreatic stellate cells confers resistance of pancreatic cancer cells to EGFR inhibition

X Shi, M Wang, Y Zhang, X Guo, M Liu, Z Zhou… - …, 2022 - thelancet.com
Background Epidermal growth factor receptor (EGFR) is an essential target for cancer
treatment. However, EGFR inhibitor erlotinib showed limited clinical benefit in pancreatic …

The EGFR-HSF1 axis accelerates the tumorigenesis of pancreatic cancer

W Qian, K Chen, T Qin, Y Xiao, J Li, Y Yue… - Journal of Experimental …, 2021 - Springer
Background Pancreatic ductal adenocarcinoma (PDAC) is one of the most malignant
diseases because of its non-symptomatic tumorigenesis. We previous found heat shock …

Paracrine HGF promotes EMT and mediates the effects of PSC on chemoresistance by activating c-Met/PI3K/Akt signaling in pancreatic cancer in vitro

J Xu, S Liu, X Yang, S Cao, Y Zhou - Life Sciences, 2020 - Elsevier
Abstract Background Pancreatic stellate cells (PSCs) play key roles in the pancreatic tumor
microenvironment and are considered to contribute to chemoresistance. PSCs can …

Hedgehog signaling regulates hypoxia induced epithelial to mesenchymal transition and invasion in pancreatic cancer cells via a ligand-independent manner

J Lei, J Ma, Q Ma, X Li, H Liu, Q Xu, W Duan, Q Sun… - Molecular cancer, 2013 - Springer
Background Hypoxia plays a vital role in cancer epithelial to mesenchymal transition (EMT)
and invasion. However, it is not quite clear how hypoxia may contribute to these events …

The hypoxic environment in tumor-stromal cells accelerates pancreatic cancer progression via the activation of paracrine hepatocyte growth factor/c-Met signaling

T Ide, Y Kitajima, A Miyoshi, T Ohtsuka… - Annals of surgical …, 2007 - Springer
Background Pancreatic cancer is one of the representative solid tumors, in which the
hypoxic microenvironment plays a crucial role in malignant progression. We previously …

PanIN-specific regulation of Wnt signaling by HIF2α during early pancreatic tumorigenesis

A Criscimanna, LJ Duan, JA Rhodes, V Fendrich… - Cancer research, 2013 - AACR
Hypoxia promotes angiogenesis, proliferation, invasion, and metastasis of pancreatic
cancer. Essentially, all studies of the hypoxia pathway in pancreatic cancer research to date …

Suppression of the epidermal growth factor receptor inhibits epithelial–mesenchymal transition in human pancreatic cancer PANC-1 cells

ZG Chang, JM Wei, CF Qin, K Hao, XD Tian… - Digestive diseases and …, 2012 - Springer
Background Aberrant expression of epidermal growth factor receptor (EGFR) has been
detected in pancreatic cancer; however, the mechanisms of EGFR in inducing pancreatic …

Gefitinib inhibits the proliferation of pancreatic cancer cells via cell cycle arrest

X Zhou, M Zheng, F Chen, Y Zhu… - … Record: Advances in …, 2009 - Wiley Online Library
High expression of the epidermal growth factor receptor (EGFR) has been implicated in the
development of pancreatic cancer. Gefitinib is an orally active and selective EGFR‐TKI …

Hypoxia-induced snail expression through transcriptional regulation by HIF-1α in pancreatic cancer cells

G Zhu, C Huang, Z Feng, X Lv, Z Qiu - Digestive diseases and sciences, 2013 - Springer
Background Intratumoral hypoxia and epithelial–mesenchymal transition are involved in
tumor invasion and metastasis. Aims This study investigated the molecular mechanisms that …

Emodin sensitizes human pancreatic cancer cells to EGFR inhibitor through suppressing Stat3 signaling pathway

Z Wang, H Chen, J Chen, Z Hong, Y Liao… - Cancer management …, 2019 - Taylor & Francis
Background Excessive expression of EGFR is closely related to tumor formation, transfer
and deterioration, which has attracted much attention. EGFR overexpression may be …