Small-molecule inhibitors targeting FEN1 for cancer therapy

F Yang, Z Hu, Z Guo - Biomolecules, 2022 - mdpi.com
DNA damage repair plays a key role in maintaining genomic stability and integrity. Flap
endonuclease 1 (FEN1) is a core protein in the base excision repair (BER) pathway and …

Targeting DNA flap endonuclease 1 to impede breast cancer progression

L He, Y Zhang, H Sun, F Jiang, H Yang, H Wu… - …, 2016 - thelancet.com
Abstract DNA flap endonuclease 1 (FEN1) plays critical roles in maintaining genome
stability and integrity by participating in both DNA replication and repair. Suppression of …

FEN 1 promotes tumor progression and confers cisplatin resistance in non‐small‐cell lung cancer

L He, L Luo, H Zhu, H Yang, Y Zhang, H Wu… - Molecular …, 2017 - Wiley Online Library
Lung cancer is one of the leading causes of cancer mortality worldwide. The therapeutic
effect of chemotherapy is limited due to the resistance of cancer cells, which remains a …

The identification and optimization of 2, 4-diketobutyric acids as flap endonuclease 1 inhibitors

LN Tumey, B Huck, E Gleason, J Wang, D Silver… - Bioorganic & medicinal …, 2004 - Elsevier
There have been several recent reports of chemopotentiation via inhibition of DNA repair
processes. Flap endonuclease 1 (FEN1) is a key enzyme involved in base excision repair …

Complementary non-radioactive assays for investigation of human flap endonuclease 1 activity

D Dorjsuren, D Kim, DJ Maloney… - Nucleic acids …, 2011 - academic.oup.com
FEN1, a key participant in DNA replication and repair, is the major human flap
endonuclease that recognizes and cleaves flap DNA structures. Deficiencies in FEN1 …

Development of a high-throughput fluorescence polarization DNA cleavage assay for the identification of FEN1 inhibitors

C McWhirter, M Tonge, H Plant… - Journal of …, 2013 - journals.sagepub.com
Flap endonuclease-1 (FEN1) is a highly conserved metallonuclease and is the main human
flap endonuclease involved in the recognition and cleavage of single-stranded 5 …

The FEN1 L209P mutation interferes with long-patch base excision repair and induces cellular transformation

H Sun, L He, H Wu, F Pan, X Wu, J Zhao, Z Hu… - Oncogene, 2017 - nature.com
Abstract Flap endonuclease-1 (FEN1) is a multifunctional, structure-specific nuclease that
has a critical role in maintaining human genome stability. FEN1 mutations have been …

[HTML][HTML] Overexpression of flap endonuclease 1 correlates with enhanced proliferation and poor prognosis of Non–Small-Cell lung cancer

K Zhang, S Keymeulen, R Nelson, TR Tong… - The American journal of …, 2018 - Elsevier
Flap endonuclease 1 (FEN1) plays a crucial role in both DNA replication and damage
repair. In this study, FEN1 expression and its clinical-pathologic significance in non–small …

The identification and optimization of a N-hydroxy urea series of flap endonuclease 1 inhibitors

LN Tumey, D Bom, B Huck, E Gleason, J Wang… - Bioorganic & medicinal …, 2005 - Elsevier
Flap endonuclease-1 (FEN1) is a key enzyme involved in base excision repair (BER), a
primary pathway utilized by mammalian cells to repair DNA damage. Sensitization to DNA …

YY1 suppresses FEN1 over-expression and drug resistance in breast cancer

J Wang, L Zhou, Z Li, T Zhang, W Liu, Z Liu, YC Yuan… - BMC cancer, 2015 - Springer
Background Drug resistance is a major challenge in cancer therapeutics. Abundant
evidence indicates that DNA repair systems are enhanced after repetitive chemotherapeutic …