Oncogenic roles of the PI3K/AKT/mTOR axis

M Aoki, T Fujishita - Viruses, genes, and cancer, 2017 - Springer
Abstract The PI3K/AKT/mTOR pathway is frequently activated in various human cancers and
has been considered a promising therapeutic target. Many of the positive regulators of the …

Acinar cell plasticity and development of pancreatic ductal adenocarcinoma

P Storz - Nature reviews Gastroenterology & hepatology, 2017 - nature.com
Acinar cells in the adult pancreas show high plasticity and can undergo transdifferentiation
to a progenitor-like cell type with ductal characteristics. This process, termed acinar-to-ductal …

[HTML][HTML] Pancreatic β cell dedifferentiation as a mechanism of diabetic β cell failure

C Talchai, S Xuan, HV Lin, L Sussel, D Accili - Cell, 2012 - cell.com
Diabetes is associated with β cell failure. But it remains unclear whether the latter results
from reduced β cell number or function. FoxO1 integrates β cell proliferation with adaptive β …

Roles for KRAS in pancreatic tumor development and progression

MP Di Magliano, CD Logsdon - Gastroenterology, 2013 - Elsevier
The Kras gene is mutated to an oncogenic form in most pancreatic tumors. However, early
attempts to use this molecule as a specific biomarker of the disease, or inhibit its activity as a …

KRAS, Hedgehog, Wnt and the twisted developmental biology of pancreatic ductal adenocarcinoma

JP Morris IV, SC Wang, M Hebrok - Nature Reviews Cancer, 2010 - nature.com
Pancreatic ductal adenocarcinoma (PDAC) is characterized by near-universal mutations in
KRAS and frequent deregulation of crucial embryonic signalling pathways, including the …

Sirolimus and mTOR inhibitors: a review of side effects and specific management in solid organ transplantation

LS Nguyen, M Vautier, Y Allenbach, N Zahr… - Drug safety, 2019 - Springer
Inhibitors of mechanistic target of rapamycin (mTOR inhibitors) are used as antiproliferative
immunosuppressive drugs and have many clinical applications in various drug …

Reduced insulin production relieves endoplasmic reticulum stress and induces β cell proliferation

M Szabat, MM Page, E Panzhinskiy, S Skovsø… - Cell metabolism, 2016 - cell.com
Pancreatic β cells are mostly post-mitotic, but it is unclear what locks them in this state.
Perturbations including uncontrolled hyperglycemia can drive β cells into more pliable states …

PTEN is a major tumor suppressor in pancreatic ductal adenocarcinoma and regulates an NF-κB–cytokine network

H Ying, KG Elpek, A Vinjamoori, SM Zimmerman… - Cancer discovery, 2011 - AACR
Initiation of pancreatic ductal adenocarcinoma (PDAC) is driven by oncogenic KRAS
mutation, and disease progression is associated with frequent loss of tumor suppressors. In …

Longevity, aging and rapamycin

D Ehninger, F Neff, K Xie - Cellular and Molecular Life Sciences, 2014 - Springer
The federal drug administration (FDA)-approved compound rapamycin was the first
pharmacological agent shown to extend maximal lifespan in both genders in a mammalian …

MafA is critical for maintenance of the mature beta cell phenotype in mice

W Nishimura, S Takahashi, K Yasuda - Diabetologia, 2015 - Springer
Aims/hypothesis The plasticity of adult somatic cells allows for their dedifferentiation or
conversion to different cell types, although the relevance of this to disease remains elusive …