Results 101 to 110 of about 1,204,389 (301)

BRIT1/MCPH1 links chromatin remodelling to DNA damage response [PDF]

, 2009
To detect and repair damaged DNA, DNA damage response proteins need to overcome the barrier of condensed chromatin to gain access to DNA lesions1. ATP-dependent chromatin remodeling is one of the fundamental mechanisms used by cells to relax chromatin in
AA Goodarzi, AA Sartori, AJ Morrison, AJ Pierce, Andrew P. Jackson, AP Jackson, B Chai, CL Peterson, CWM Roberts, Eun-Kyoung Yim, GJ Narlikar, GK Alderton, Guang Peng, H van Attikum, Hui Dai, Ineke van der Burgt, J Chen, JA Martens, JH Park, JL Wood, JL Wood, K Nakanishi, Kaiyi Li, L Zou, LA Boyer, Mei-Ren Pan, ML Phelan, MR Lieber, P Sung, R Rai, R Scully, Ruozhen Hu, S Matsuoka, Shiaw-Yih Lin, SY Lin, SY Lin, T Tsukuda, TK Pandita, U Rass, X Xu, X Yu, Y Ziv   +41 more
core   +2 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

Molecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak, Karolina Pytlak, Sandra Jaworowska, Bogusz Kulawiak, Piotr Bednarczyk   +4 more
wiley   +1 more source

CHROMATIN STRUCTURE AND DNA DAMAGE RESPONSE

Паёми Сино, 2017
Genomic integrity is constantly exposed to the products of metabolic activities and environmental processes that can induce DNA damage. A well-organized network of signaling cascade, designated as DNA damage response (DDR), encompasses systems of damage ...
M.A. NORMATOVA
doaj   +1 more source

Absence of ERK5/MAPK7 delays tumorigenesis in Atm-/- mice [PDF]

, 2017
Ataxia-telangiectasia mutated (ATM) is a cell cycle checkpoint kinase that upon activation by DNA damage leads to cell cycle arrest and DNA repair or apoptosis.
Angulo Ibáñez, María, Espel Masferrer, Enric, Granados Jaén, Alba, Reina del Pozo, Manuel, Rovira Clavé, Xavier, Soriano Zaragoza, Francesc X. (Francesc Xavier), Vasquez Gamez, Celina Paola   +6 more
core   +1 more source

Effective therapeutic targeting of CTNNB1‐mutant hepatoblastoma with WNTinib

Molecular Oncology, EarlyView.
WNTinib, a Wnt/CTNNB1 inhibitor, was tested in hepatoblastoma (HB) experimental models. It delayed tumor growth and improved survival in CTNNB1‐mutant in vivo models. In organoids, WNTinib outperformed cisplatin and showed enhanced efficacy in combination therapy, supporting its potential as a targeted treatment for CTNNB1‐mutated HB.
Ugne Balaseviciute, Júlia Huguet‐Pradell, Jordi Abril‐Fornaguera, Albert Gris‐Oliver, Alex Rialdi, Elisa Fernández‐Martínez, Carla Montironi, Vanessa Del Pozo, Peter Houghton, Laura Zanatto, Agavni Mesropian, Ieva Keraite, Swan Thung, Carolina Armengol, Pau Sancho‐Bru, Ernesto Guccione, Roser Pinyol, Josep M. Llovet   +17 more
wiley   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

Molecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller, Susanne Ebner, Carmen Haselrieder, Julia K. Günther, Astrid Drasche, Sophie Strich, Chiara Volani, Andrea Medici, Aleksandar Nikolajevic, Alex Deltedesco, Johannes E. Sigmund, Michael J. Blumer, Martin Hermann, Johanna Vanacker, Gerald Brandacher, Eduard Stefan, Omar Torres‐Quesada, Jakob Troppmair   +17 more
wiley   +1 more source

The Histone-Fold Protein CHRAC14 Influences Chromatin Composition in Response to DNA Damage

Cell Reports, 2014
Summary: Chromatin reorganization and the incorporation of specific histone modifications during DNA damage response are essential steps for the successful repair of any DNA lesion.
Veena Mathew, Anne-Laure Pauleau, Natascha Steffen, Andrea Bergner, Peter B. Becker, Sylvia Erhardt   +5 more
doaj   +1 more source

Beyond DNA repair: DNA-PK function in cancer. [PDF]

, 2014
UNLABELLED: The DNA-dependent protein kinase (DNA-PK) is a pivotal component of the DNA repair machinery that governs the response to DNA damage, serving to maintain genome integrity.
Goodwin, Jonathan F, Knudsen, Karen E
core   +1 more source

ATF4‐mediated stress response as a therapeutic vulnerability in chordoma

Molecular Oncology, EarlyView.
We screened 5 chordoma cell lines against 100+ inhibitors of epigenetic and metabolic pathways and kinases and identified halofuginone, a tRNA synthetase inhibitor. Mechanistically halofuginone induces an integrated stress response, with eIF2alpha phosphorylation, activation of ATF4 and its target genes CHOP, ASNS, INHBE leading to cell death ...
Lucia Cottone, James Dunford, Eleanor Calcutt, Vicki Gamble, Filiz Senbabaoglu Aksu, Lorena Ligammari, Georgina Wherry, Giorgia Gaeta, John C. Christianson, Adrienne M. Flanagan, Udo Oppermann, Adam P. Cribbs   +11 more
wiley   +1 more source

The MRN complex is transcriptionally regulated by MYCN during neural cell proliferation to control replication stress [PDF]

, 2015
The MRE11/RAD50/NBS1 (MRN) complex is a major sensor of DNA double strand breaks, whose role in controlling faithful DNA replication and preventing replication stress is also emerging. Inactivation of the MRN complex invariably leads to developmental and/
A Dupre, A Gulino, A Kuzyk, A Shibata, A Soriani, A Wey, A Wey, AM Duursma, AM Taylor, B Argenti, B Ricci, B Shiotani, BR Stanton, C Bruhn, C Heil, CJ Thiele, CL Marcelis, D Dominguez-Sola, D Fruci, DW Felsher, EA Rahal, F Sardina, G Giannini, G Giannini, H van Bokhoven, HE Bryant, I Screpanti, J Buis, J Charron, J Lafrance-Vanasse, J Wu, K Schlacher, K Trenz, KA Cole, KH Chrzanowska, KK To, L Di Marcotullio, LJ Valentijn, M Cognet, M Murga, M Petroni, M Petroni, M Sahún-Roncero, M Wilda, M Wojewodzka, O Chayka, P Khongkow, PE Neiman, PJ Hurlin, PO Frappart, PS Knoepfler, R Moser, R Thompson, R Waltes, RS Williams, RV Pusapati, S Albini, S Biton, S Ray, S Rohban, S Sawai, S Ying, SV Srinivasan, TG Oliver, TH Stracker, V Colicchia, V Veschi, V Veschi, W Lutz, YC Chiang, YL Lin   +70 more
core   +1 more source