Inhibitors of the Fanconi anaemia pathway as potential antitumour agents for ovarian cancer

The Fanconi anaemia (FA) pathway is an important mechanism for cellular DNA damage repair, which functions to remove toxic DNA interstrand crosslinks. This is particularly relevant in the context of ovarian and other cancers which rely extensively on interstrand cross-link generating platinum chemot...

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Main Authors: Sarah J Taylor, Mark J Arends, Simon P Langdon
Format: Article
Language:English
Published: Open Exploration Publishing Inc. 2020-02-01
Series:Exploration of Targeted Anti-tumor Therapy
Subjects:
Online Access:https://www.explorationpub.com/Journals/etat/Article/10023
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author Sarah J Taylor
Mark J Arends
Simon P Langdon
author_facet Sarah J Taylor
Mark J Arends
Simon P Langdon
author_sort Sarah J Taylor
collection DOAJ
description The Fanconi anaemia (FA) pathway is an important mechanism for cellular DNA damage repair, which functions to remove toxic DNA interstrand crosslinks. This is particularly relevant in the context of ovarian and other cancers which rely extensively on interstrand cross-link generating platinum chemotherapy as standard of care treatment. These cancers often respond well to initial treatment, but reoccur with resistant disease and upregulation of DNA damage repair pathways. The FA pathway is therefore of great interest as a target for therapies that aim to improve the efficacy of platinum chemotherapies, and reverse tumour resistance to these. In this review, we discuss recent advances in understanding the mechanism of interstrand cross-link repair by the FA pathway, and the potential of the component parts as targets for therapeutic agents. We then focus on the current state of play of inhibitor development, covering both the characterisation of broad spectrum inhibitors and high throughput screening approaches to identify novel small molecule inhibitors. We also consider synthetic lethality between the FA pathway and other DNA damage repair pathways as a therapeutic approach.
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spelling doaj.art-0ee6932f74224f3fb52ad84bc51ff6d42022-12-21T17:16:02ZengOpen Exploration Publishing Inc.Exploration of Targeted Anti-tumor Therapy2692-31142020-02-0111265210.37349/etat.2020.00003Inhibitors of the Fanconi anaemia pathway as potential antitumour agents for ovarian cancerSarah J Taylor0Mark J Arends1Simon P Langdon2Cancer Research UK Edinburgh Centre and Edinburgh Pathology, Institute of Genetics and Molecular Medicine, University of Edinburgh, Crewe Road South, EH4 2XU Edinburgh, UKCancer Research UK Edinburgh Centre and Edinburgh Pathology, Institute of Genetics and Molecular Medicine, University of Edinburgh, Crewe Road South, EH4 2XU Edinburgh, UKCancer Research UK Edinburgh Centre and Edinburgh Pathology, Institute of Genetics and Molecular Medicine, University of Edinburgh, Crewe Road South, EH4 2XU Edinburgh, UKThe Fanconi anaemia (FA) pathway is an important mechanism for cellular DNA damage repair, which functions to remove toxic DNA interstrand crosslinks. This is particularly relevant in the context of ovarian and other cancers which rely extensively on interstrand cross-link generating platinum chemotherapy as standard of care treatment. These cancers often respond well to initial treatment, but reoccur with resistant disease and upregulation of DNA damage repair pathways. The FA pathway is therefore of great interest as a target for therapies that aim to improve the efficacy of platinum chemotherapies, and reverse tumour resistance to these. In this review, we discuss recent advances in understanding the mechanism of interstrand cross-link repair by the FA pathway, and the potential of the component parts as targets for therapeutic agents. We then focus on the current state of play of inhibitor development, covering both the characterisation of broad spectrum inhibitors and high throughput screening approaches to identify novel small molecule inhibitors. We also consider synthetic lethality between the FA pathway and other DNA damage repair pathways as a therapeutic approach.https://www.explorationpub.com/Journals/etat/Article/10023fanconi anaemia proteinovarian cancercarboplatincisplatininhibitorsdna repair
spellingShingle Sarah J Taylor
Mark J Arends
Simon P Langdon
Inhibitors of the Fanconi anaemia pathway as potential antitumour agents for ovarian cancer
Exploration of Targeted Anti-tumor Therapy
fanconi anaemia protein
ovarian cancer
carboplatin
cisplatin
inhibitors
dna repair
title Inhibitors of the Fanconi anaemia pathway as potential antitumour agents for ovarian cancer
title_full Inhibitors of the Fanconi anaemia pathway as potential antitumour agents for ovarian cancer
title_fullStr Inhibitors of the Fanconi anaemia pathway as potential antitumour agents for ovarian cancer
title_full_unstemmed Inhibitors of the Fanconi anaemia pathway as potential antitumour agents for ovarian cancer
title_short Inhibitors of the Fanconi anaemia pathway as potential antitumour agents for ovarian cancer
title_sort inhibitors of the fanconi anaemia pathway as potential antitumour agents for ovarian cancer
topic fanconi anaemia protein
ovarian cancer
carboplatin
cisplatin
inhibitors
dna repair
url https://www.explorationpub.com/Journals/etat/Article/10023
work_keys_str_mv AT sarahjtaylor inhibitorsofthefanconianaemiapathwayaspotentialantitumouragentsforovariancancer
AT markjarends inhibitorsofthefanconianaemiapathwayaspotentialantitumouragentsforovariancancer
AT simonplangdon inhibitorsofthefanconianaemiapathwayaspotentialantitumouragentsforovariancancer