scholarly journals p53 upregulated modulator of apoptosis sensitizes drug-resistant U251 glioblastoma stem cells to temozolomide through enhanced apoptosis

2015 ◽  
Vol 11 (6) ◽  
pp. 4165-4173 ◽  
Author(s):  
WANG MIAO ◽  
XIAODONG LIU ◽  
HONGQIN WANG ◽  
YIMIN FAN ◽  
SHIZHONG LIAN ◽  
...  
2016 ◽  
Vol 79 (10) ◽  
pp. 538-545 ◽  
Author(s):  
Wen-Shin Song ◽  
Yi-Ping Yang ◽  
Chi-Shuan Huang ◽  
Kai-Hsi Lu ◽  
Wei-Hsiu Liu ◽  
...  

2014 ◽  
Vol 15 (9) ◽  
pp. 839-846 ◽  
Author(s):  
Xinmei Wang ◽  
Xiaomeng Huang ◽  
Zhaogang Yang ◽  
Daniel Gallego-Perez ◽  
Junyu Ma ◽  
...  

2021 ◽  
Vol 22 (8) ◽  
pp. 4011
Author(s):  
Brianna Chen ◽  
Dylan McCuaig-Walton ◽  
Sean Tan ◽  
Andrew P. Montgomery ◽  
Bryan W. Day ◽  
...  

Glioblastoma display vast cellular heterogeneity, with glioblastoma stem cells (GSCs) at the apex. The critical role of GSCs in tumour growth and resistance to therapy highlights the need to delineate mechanisms that control stemness and differentiation potential of GSC. Dual-specificity tyrosine phosphorylation-regulated kinase 1A (DYRK1A) regulates neural progenitor cell differentiation, but its role in cancer stem cell differentiation is largely unknown. Herein, we demonstrate that DYRK1A kinase is crucial for the differentiation commitment of glioblastoma stem cells. DYRK1A inhibition insulates the self-renewing population of GSCs from potent differentiation-inducing signals. Mechanistically, we show that DYRK1A promotes differentiation and limits stemness acquisition via deactivation of CDK5, an unconventional kinase recently described as an oncogene. DYRK1A-dependent inactivation of CDK5 results in decreased expression of the stemness gene SOX2 and promotes the commitment of GSC to differentiate. Our investigations of the novel DYRK1A-CDK5-SOX2 pathway provide further insights into the mechanisms underlying glioblastoma stem cell maintenance.


2021 ◽  
Vol 186 ◽  
pp. 114437
Author(s):  
Monira Hoque ◽  
Siu Wai Wong ◽  
Ariadna Recasens ◽  
Ramzi Abbassi ◽  
Nghi Nguyen ◽  
...  

2018 ◽  
Vol 34 (6) ◽  
pp. 425-440 ◽  
Author(s):  
Yoichiro Kawamura ◽  
Jun Takouda ◽  
Koji Yoshimoto ◽  
Kinichi Nakashima

2011 ◽  
Vol 47 ◽  
pp. S171
Author(s):  
D. Danovi ◽  
A. Folarin ◽  
S. Pollard

2006 ◽  
Vol 74 (4) ◽  
pp. 160-166 ◽  
Author(s):  
Shiro Iuchi ◽  
Meytha Marsch-Moreno ◽  
Cristina Velez-DelValle ◽  
Karen Easley ◽  
Walid Kuri-Harcuch ◽  
...  

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