Potential Biomarkers for Treatment Response to the BCL-2 Inhibitor Venetoclax: State of the Art and Future Directions

Intrinsic apoptotic pathway dysregulation plays an essential role in all cancers, particularly hematologic malignancies. This role has led to the development of multiple therapeutic agents targeting this pathway. Venetoclax is a selective BCL-2 inhibitor that has been approved for the treatment of c...

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Main Authors: Haneen T. Salah, Courtney D. DiNardo, Marina Konopleva, Joseph D. Khoury
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/13/12/2974
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author Haneen T. Salah
Courtney D. DiNardo
Marina Konopleva
Joseph D. Khoury
author_facet Haneen T. Salah
Courtney D. DiNardo
Marina Konopleva
Joseph D. Khoury
author_sort Haneen T. Salah
collection DOAJ
description Intrinsic apoptotic pathway dysregulation plays an essential role in all cancers, particularly hematologic malignancies. This role has led to the development of multiple therapeutic agents targeting this pathway. Venetoclax is a selective BCL-2 inhibitor that has been approved for the treatment of chronic lymphoid leukemia and acute myeloid leukemia. Given the reported resistance to venetoclax, understanding the mechanisms of resistance and the potential biomarkers of response is crucial to ensure optimal drug usage and improved patient outcomes. Mechanisms of resistance to venetoclax include alterations involving the BH3-binding groove, <i>BCL2</i> gene mutations affecting venetoclax binding, and activation of alternative anti-apoptotic pathways. Moreover, various potential genetic biomarkers of venetoclax resistance have been proposed, including chromosome 17p deletion, trisomy 12, and <i>TP53</i> loss or mutation. This manuscript provides an overview of biomarkers that could predict treatment response to venetoclax.
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spelling doaj.art-9656a77af7ad45e5a71ed897f10607352023-11-22T00:02:51ZengMDPI AGCancers2072-66942021-06-011312297410.3390/cancers13122974Potential Biomarkers for Treatment Response to the BCL-2 Inhibitor Venetoclax: State of the Art and Future DirectionsHaneen T. Salah0Courtney D. DiNardo1Marina Konopleva2Joseph D. Khoury3College of Medicine, Alfaisal University, Riyadh 11533, Saudi ArabiaDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USADepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USADepartment of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USAIntrinsic apoptotic pathway dysregulation plays an essential role in all cancers, particularly hematologic malignancies. This role has led to the development of multiple therapeutic agents targeting this pathway. Venetoclax is a selective BCL-2 inhibitor that has been approved for the treatment of chronic lymphoid leukemia and acute myeloid leukemia. Given the reported resistance to venetoclax, understanding the mechanisms of resistance and the potential biomarkers of response is crucial to ensure optimal drug usage and improved patient outcomes. Mechanisms of resistance to venetoclax include alterations involving the BH3-binding groove, <i>BCL2</i> gene mutations affecting venetoclax binding, and activation of alternative anti-apoptotic pathways. Moreover, various potential genetic biomarkers of venetoclax resistance have been proposed, including chromosome 17p deletion, trisomy 12, and <i>TP53</i> loss or mutation. This manuscript provides an overview of biomarkers that could predict treatment response to venetoclax.https://www.mdpi.com/2072-6694/13/12/2974venetoclaxBCL-2biomarkerschemoresistancetreatment response
spellingShingle Haneen T. Salah
Courtney D. DiNardo
Marina Konopleva
Joseph D. Khoury
Potential Biomarkers for Treatment Response to the BCL-2 Inhibitor Venetoclax: State of the Art and Future Directions
Cancers
venetoclax
BCL-2
biomarkers
chemoresistance
treatment response
title Potential Biomarkers for Treatment Response to the BCL-2 Inhibitor Venetoclax: State of the Art and Future Directions
title_full Potential Biomarkers for Treatment Response to the BCL-2 Inhibitor Venetoclax: State of the Art and Future Directions
title_fullStr Potential Biomarkers for Treatment Response to the BCL-2 Inhibitor Venetoclax: State of the Art and Future Directions
title_full_unstemmed Potential Biomarkers for Treatment Response to the BCL-2 Inhibitor Venetoclax: State of the Art and Future Directions
title_short Potential Biomarkers for Treatment Response to the BCL-2 Inhibitor Venetoclax: State of the Art and Future Directions
title_sort potential biomarkers for treatment response to the bcl 2 inhibitor venetoclax state of the art and future directions
topic venetoclax
BCL-2
biomarkers
chemoresistance
treatment response
url https://www.mdpi.com/2072-6694/13/12/2974
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AT marinakonopleva potentialbiomarkersfortreatmentresponsetothebcl2inhibitorvenetoclaxstateoftheartandfuturedirections
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