Novel Cellular Functions of ATR for Therapeutic Targeting: Embryogenesis to Tumorigenesis

The DNA damage response (DDR) is recognized as having an important role in cancer growth and treatment. ATR (ataxia telangiectasia mutated and Rad3-related) kinase, a major regulator of DDR, has shown significant therapeutic potential in cancer treatment. ATR inhibitors have shown anti-tumor effecti...

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Main Authors: Himadri Biswas, Yetunde Makinwa, Yue Zou
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/14/11684
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author Himadri Biswas
Yetunde Makinwa
Yue Zou
author_facet Himadri Biswas
Yetunde Makinwa
Yue Zou
author_sort Himadri Biswas
collection DOAJ
description The DNA damage response (DDR) is recognized as having an important role in cancer growth and treatment. ATR (ataxia telangiectasia mutated and Rad3-related) kinase, a major regulator of DDR, has shown significant therapeutic potential in cancer treatment. ATR inhibitors have shown anti-tumor effectiveness, not just as monotherapies but also in enhancing the effects of standard chemotherapy, radiation, and immunotherapy. The biological basis of ATR is examined in this review, as well as its functional significance in the development and therapy of cancer, and the justification for inhibiting this target as a therapeutic approach, including an assessment of the progress and status of previous decades’ development of effective and selective ATR inhibitors. The current applications of these inhibitors in preclinical and clinical investigations as single medicines or in combination with chemotherapy, radiation, and immunotherapy are also fully reviewed. This review concludes with some insights into the many concerns highlighted or identified with ATR inhibitors in both the preclinical and clinical contexts, as well as potential remedies proposed.
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spelling doaj.art-5d6412adf0cd467f8f14fc0fa257f9322023-11-18T19:43:20ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-07-0124141168410.3390/ijms241411684Novel Cellular Functions of ATR for Therapeutic Targeting: Embryogenesis to TumorigenesisHimadri Biswas0Yetunde Makinwa1Yue Zou2Department of Cell and Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Toledo, OH 43614, USADepartment of Cell and Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Toledo, OH 43614, USADepartment of Cell and Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Toledo, OH 43614, USAThe DNA damage response (DDR) is recognized as having an important role in cancer growth and treatment. ATR (ataxia telangiectasia mutated and Rad3-related) kinase, a major regulator of DDR, has shown significant therapeutic potential in cancer treatment. ATR inhibitors have shown anti-tumor effectiveness, not just as monotherapies but also in enhancing the effects of standard chemotherapy, radiation, and immunotherapy. The biological basis of ATR is examined in this review, as well as its functional significance in the development and therapy of cancer, and the justification for inhibiting this target as a therapeutic approach, including an assessment of the progress and status of previous decades’ development of effective and selective ATR inhibitors. The current applications of these inhibitors in preclinical and clinical investigations as single medicines or in combination with chemotherapy, radiation, and immunotherapy are also fully reviewed. This review concludes with some insights into the many concerns highlighted or identified with ATR inhibitors in both the preclinical and clinical contexts, as well as potential remedies proposed.https://www.mdpi.com/1422-0067/24/14/11684ATRDNA damage responsesDNA damage checkpoint signalingembryogenesistumorigenesisapoptosis
spellingShingle Himadri Biswas
Yetunde Makinwa
Yue Zou
Novel Cellular Functions of ATR for Therapeutic Targeting: Embryogenesis to Tumorigenesis
International Journal of Molecular Sciences
ATR
DNA damage responses
DNA damage checkpoint signaling
embryogenesis
tumorigenesis
apoptosis
title Novel Cellular Functions of ATR for Therapeutic Targeting: Embryogenesis to Tumorigenesis
title_full Novel Cellular Functions of ATR for Therapeutic Targeting: Embryogenesis to Tumorigenesis
title_fullStr Novel Cellular Functions of ATR for Therapeutic Targeting: Embryogenesis to Tumorigenesis
title_full_unstemmed Novel Cellular Functions of ATR for Therapeutic Targeting: Embryogenesis to Tumorigenesis
title_short Novel Cellular Functions of ATR for Therapeutic Targeting: Embryogenesis to Tumorigenesis
title_sort novel cellular functions of atr for therapeutic targeting embryogenesis to tumorigenesis
topic ATR
DNA damage responses
DNA damage checkpoint signaling
embryogenesis
tumorigenesis
apoptosis
url https://www.mdpi.com/1422-0067/24/14/11684
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AT yetundemakinwa novelcellularfunctionsofatrfortherapeutictargetingembryogenesistotumorigenesis
AT yuezou novelcellularfunctionsofatrfortherapeutictargetingembryogenesistotumorigenesis