Результаты исследований: Научные публикации в периодических изданиях › обзорная статья › Рецензирование
DNA damage response and resistance of cancer stem cells. / Abad, Etna; Graifer, Dmitry; Lyakhovich, Alex.
в: Cancer Letters, Том 474, 01.04.2020, стр. 106-117.Результаты исследований: Научные публикации в периодических изданиях › обзорная статья › Рецензирование
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TY - JOUR
T1 - DNA damage response and resistance of cancer stem cells
AU - Abad, Etna
AU - Graifer, Dmitry
AU - Lyakhovich, Alex
N1 - Copyright © 2020 Elsevier B.V. All rights reserved.
PY - 2020/4/1
Y1 - 2020/4/1
N2 - The cancer stem cell (CSC) model defines tumors as hierarchically organized entities, containing a small population of tumorigenic CSC, or tumour-initiating cells, placed at the apex of this hierarchy. These cells may share common qualities with chemo- and radio-resistant cancer cells and contribute to self-renewal activities resulting in tumour formation, maintenance, growth and metastasis. Yet, it remains obscure what self-defense mechanisms are utilized by these cells against the chemotherapeutic drugs or radiotherapy. Recently, attention has been focused on the pivotal role of the DNA damage response (DDR) in tumorigenesis. In line with this note, an increased DDR that prevents CSC and chemoresistant cells from genotoxic pressure of chemotherapeutic drugs or radiation may be responsible for cancer metastasis. In this review, we focus on the current knowledge concerning the role of DDR in CSC and resistant cancer cells and describe the existing opportunities of re-sensitizing such cells to modulate therapeutic treatment effects.
AB - The cancer stem cell (CSC) model defines tumors as hierarchically organized entities, containing a small population of tumorigenic CSC, or tumour-initiating cells, placed at the apex of this hierarchy. These cells may share common qualities with chemo- and radio-resistant cancer cells and contribute to self-renewal activities resulting in tumour formation, maintenance, growth and metastasis. Yet, it remains obscure what self-defense mechanisms are utilized by these cells against the chemotherapeutic drugs or radiotherapy. Recently, attention has been focused on the pivotal role of the DNA damage response (DDR) in tumorigenesis. In line with this note, an increased DDR that prevents CSC and chemoresistant cells from genotoxic pressure of chemotherapeutic drugs or radiation may be responsible for cancer metastasis. In this review, we focus on the current knowledge concerning the role of DDR in CSC and resistant cancer cells and describe the existing opportunities of re-sensitizing such cells to modulate therapeutic treatment effects.
KW - Chemoresistance
KW - DNA damage and repair
KW - Radioresistance
KW - Tumour-initiating cells
KW - INITIATING CELLS
KW - INCREASED EXPRESSION
KW - DRUG-RESISTANCE
KW - REPAIR PATHWAYS
KW - EPITHELIAL-MESENCHYMAL TRANSITION
KW - BREAST-CANCER
KW - RADIATION-RESISTANCE
KW - HOMOLOGOUS-RECOMBINATION
KW - ESOPHAGEAL CANCER
KW - CHEMOTHERAPY RESISTANCE
UR - http://www.scopus.com/inward/record.url?scp=85078590049&partnerID=8YFLogxK
U2 - 10.1016/j.canlet.2020.01.008
DO - 10.1016/j.canlet.2020.01.008
M3 - Review article
C2 - 31968219
AN - SCOPUS:85078590049
VL - 474
SP - 106
EP - 117
JO - Cancer Letters
JF - Cancer Letters
SN - 0304-3835
ER -
ID: 23264658