scholarly journals Thr729 in human topoisomerase I modulates anti-cancer drug resistance by altering protein domain communications as suggested by molecular dynamics simulations

2008 ◽  
Vol 36 (17) ◽  
pp. 5645-5651 ◽  
Author(s):  
Giovanni Chillemi ◽  
Ilda D’Annessa ◽  
Paola Fiorani ◽  
Carmen Losasso ◽  
Piero Benedetti ◽  
...  
2020 ◽  
Vol 20 (9) ◽  
pp. 779-787
Author(s):  
Kajal Ghosal ◽  
Christian Agatemor ◽  
Richard I. Han ◽  
Amy T. Ku ◽  
Sabu Thomas ◽  
...  

Chemotherapy employs anti-cancer drugs to stop the growth of cancerous cells, but one common obstacle to the success is the development of chemoresistance, which leads to failure of the previously effective anti-cancer drugs. Resistance arises from different mechanistic pathways, and in this critical review, we focus on the Fanconi Anemia (FA) pathway in chemoresistance. This pathway has yet to be intensively researched by mainstream cancer researchers. This review aims to inspire a new thrust toward the contribution of the FA pathway to drug resistance in cancer. We believe an indepth understanding of this pathway will open new frontiers to effectively treat drug-resistant cancer.


2020 ◽  
Vol 48 ◽  
pp. 100663 ◽  
Author(s):  
Silpa Narayanan ◽  
Chao-Yun Cai ◽  
Yehuda G. Assaraf ◽  
Hui-Qin Guo ◽  
Qingbin Cui ◽  
...  

Author(s):  
Nadia Bouhamdani ◽  
Dominique Comeau ◽  
Sandra Turcotte

For a long time, lysosomes were considered as mere waste bags for cellular constituents. Thankfully, studies carried out in the past 15 years were brimming with elegant and crucial breakthroughs in lysosome research, uncovering their complex roles as nutrient sensors and characterizing them as crucial multifaceted signaling organelles. This review presents the scientific knowledge on lysosome physiology and functions, starting with their discovery and reviewing up to date ground-breaking discoveries highlighting their heterogeneous functions as well as pending questions that remain to be answered. We also review the roles of lysosomes in anti-cancer drug resistance and how they undergo a series of molecular and functional changes during malignant transformation which lead to tumor aggression, angiogenesis, and metastases. Finally, we discuss the strategy of targeting lysosomes in cancer which could lead to the development of new and effective targeted therapies.


Sign in / Sign up

Export Citation Format

Share Document