Alpelisib as a new treatment option for patients with the PIK3CA mutation. The effectiveness and tolerability of therapy on the example of a clinical case

The PI3K / AKT / mTOR pathway plays a key role in the regulation of cell proliferation, growth and survival. It was found that the PIK3CA mutation, an oncogene encoding the catalytic isoform of PI3K kinase p110α, is one of the most frequent somatic mutations in breast cancer: it is found in about 20...

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Main Authors: Е. I. Kovalenko, Е. V. Artamonova
Format: Article
Language:Russian
Published: Remedium Group LLC 2021-06-01
Series:Медицинский совет
Subjects:
Online Access:https://www.med-sovet.pro/jour/article/view/6216
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author Е. I. Kovalenko
Е. V. Artamonova
author_facet Е. I. Kovalenko
Е. V. Artamonova
author_sort Е. I. Kovalenko
collection DOAJ
description The PI3K / AKT / mTOR pathway plays a key role in the regulation of cell proliferation, growth and survival. It was found that the PIK3CA mutation, an oncogene encoding the catalytic isoform of PI3K kinase p110α, is one of the most frequent somatic mutations in breast cancer: it is found in about 20-50% of all cases, most often in the ER + HER2 subtype. Studies have shown that the presence of the PIK3CA mutation is associated with an increased risk of recurrence, progression, or death. A deeper understanding of the role of the PIK3CA mutation in the growth and survival of cancer cells has led to the development of targeted therapeutic agents aimed at directly inhibiting the PI3K pathway. Alpelisib is the only PI3K inhibitor to date that has successfully passed clinical trials and is approved for the treatment of ER + HER2– metastatic breast cancer in patients with the PIK3CA mutation who have previously received hormonal therapy. The article presents a clinical case of treatment with Alpelisib, discusses in detail the issues of drug efficacy, including after CDK 4/6 inhibitors, as well as tolerance and management of adverse events. Alpelisib not only expands the treatment options for patients with the PIK3CA mutation, but is also a clear example of therapy personalization.
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spelling doaj.art-17f6076131aa4d12bb7c5f6a23de95bd2023-04-23T06:56:34ZrusRemedium Group LLCМедицинский совет2079-701X2658-57902021-06-0104S10310710.21518/2079-701X-2021-4S-103-1075635Alpelisib as a new treatment option for patients with the PIK3CA mutation. The effectiveness and tolerability of therapy on the example of a clinical caseЕ. I. Kovalenko0Е. V. Artamonova1Blokhin National Medical Research Center of OncologyBlokhin National Medical Research Center of Oncology;  Pirogov Russian National Research Medical UniversityThe PI3K / AKT / mTOR pathway plays a key role in the regulation of cell proliferation, growth and survival. It was found that the PIK3CA mutation, an oncogene encoding the catalytic isoform of PI3K kinase p110α, is one of the most frequent somatic mutations in breast cancer: it is found in about 20-50% of all cases, most often in the ER + HER2 subtype. Studies have shown that the presence of the PIK3CA mutation is associated with an increased risk of recurrence, progression, or death. A deeper understanding of the role of the PIK3CA mutation in the growth and survival of cancer cells has led to the development of targeted therapeutic agents aimed at directly inhibiting the PI3K pathway. Alpelisib is the only PI3K inhibitor to date that has successfully passed clinical trials and is approved for the treatment of ER + HER2– metastatic breast cancer in patients with the PIK3CA mutation who have previously received hormonal therapy. The article presents a clinical case of treatment with Alpelisib, discusses in detail the issues of drug efficacy, including after CDK 4/6 inhibitors, as well as tolerance and management of adverse events. Alpelisib not only expands the treatment options for patients with the PIK3CA mutation, but is also a clear example of therapy personalization.https://www.med-sovet.pro/jour/article/view/6216metastatic breast cancercdk 4/6 inhibitorsalpelicibpik3ca mutationtherapy tolerancepi3k / akt / mtor pathway
spellingShingle Е. I. Kovalenko
Е. V. Artamonova
Alpelisib as a new treatment option for patients with the PIK3CA mutation. The effectiveness and tolerability of therapy on the example of a clinical case
Медицинский совет
metastatic breast cancer
cdk 4/6 inhibitors
alpelicib
pik3ca mutation
therapy tolerance
pi3k / akt / mtor pathway
title Alpelisib as a new treatment option for patients with the PIK3CA mutation. The effectiveness and tolerability of therapy on the example of a clinical case
title_full Alpelisib as a new treatment option for patients with the PIK3CA mutation. The effectiveness and tolerability of therapy on the example of a clinical case
title_fullStr Alpelisib as a new treatment option for patients with the PIK3CA mutation. The effectiveness and tolerability of therapy on the example of a clinical case
title_full_unstemmed Alpelisib as a new treatment option for patients with the PIK3CA mutation. The effectiveness and tolerability of therapy on the example of a clinical case
title_short Alpelisib as a new treatment option for patients with the PIK3CA mutation. The effectiveness and tolerability of therapy on the example of a clinical case
title_sort alpelisib as a new treatment option for patients with the pik3ca mutation the effectiveness and tolerability of therapy on the example of a clinical case
topic metastatic breast cancer
cdk 4/6 inhibitors
alpelicib
pik3ca mutation
therapy tolerance
pi3k / akt / mtor pathway
url https://www.med-sovet.pro/jour/article/view/6216
work_keys_str_mv AT eikovalenko alpelisibasanewtreatmentoptionforpatientswiththepik3camutationtheeffectivenessandtolerabilityoftherapyontheexampleofaclinicalcase
AT evartamonova alpelisibasanewtreatmentoptionforpatientswiththepik3camutationtheeffectivenessandtolerabilityoftherapyontheexampleofaclinicalcase