Targeting HER2 expression in cancer: New drugs and new indications

Functional activation of human epidermal growth factor receptor 2 (HER2) has been shown to strongly promote carcinogenesis, leading to the investigation of HER2-directed agents in cancers with HER2 genomic alterations. This has been best documented in the context of HER2 gene amplification in breas...

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Main Authors: Semir Vranić, Semir Bešlija, Zoran Gatalica
Format: Article
Language:English
Published: Association of Basic Medical Sciences of Federation of Bosnia and Herzegovina 2021-02-01
Series:Biomolecules & Biomedicine
Subjects:
Online Access:https://www.bjbms.org/ojs/index.php/bjbms/article/view/4908
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author Semir Vranić
Semir Bešlija
Zoran Gatalica
author_facet Semir Vranić
Semir Bešlija
Zoran Gatalica
author_sort Semir Vranić
collection DOAJ
description Functional activation of human epidermal growth factor receptor 2 (HER2) has been shown to strongly promote carcinogenesis, leading to the investigation of HER2-directed agents in cancers with HER2 genomic alterations. This has been best documented in the context of HER2 gene amplification in breast and gastric/gastroesophageal junction carcinomas for which several HER2-directed agents are available and have become a part of standard treatment regimens. Somatic HER2 gene mutations have been recently described at low frequency in a variety of human cancers and have emerged as a novel predictive biomarker for HER2-directed therapies. Preclinical data also indicate that activating HER2 mutations are potent oncogenic drivers in a manner that is analogous to HER2 amplification. HER2 mutations may clinically confer sensitivity to HER2-directed agents as recently shown in a phase II clinical trial with antibody-drug conjugate against HER2 trastuzumab deruxtecan in patients with non-squamous non-small cell lung carcinoma.
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spelling doaj.art-73aeb8f9793a4d63b56a42678e46a4612024-03-15T13:42:33ZengAssociation of Basic Medical Sciences of Federation of Bosnia and HerzegovinaBiomolecules & Biomedicine2831-08962831-090X2021-02-0121110.17305/bjbms.2020.4908Targeting HER2 expression in cancer: New drugs and new indicationsSemir Vranić0https://orcid.org/0000-0001-9743-7265 Semir Bešlija1https://orcid.org/0000-0002-3066-3871Zoran Gatalica2College of Medicine, QU Health, Qatar University, Doha, QatarDepartment of Oncology, Clinical Center of the University of Sarajevo, Sarajevo, Bosnia and HerzegovinaCreighton University School of Medicine, Phoenix, Arizona, United States and Oklahoma University College of Medicine, Oklahoma City, Oklahoma, United States Functional activation of human epidermal growth factor receptor 2 (HER2) has been shown to strongly promote carcinogenesis, leading to the investigation of HER2-directed agents in cancers with HER2 genomic alterations. This has been best documented in the context of HER2 gene amplification in breast and gastric/gastroesophageal junction carcinomas for which several HER2-directed agents are available and have become a part of standard treatment regimens. Somatic HER2 gene mutations have been recently described at low frequency in a variety of human cancers and have emerged as a novel predictive biomarker for HER2-directed therapies. Preclinical data also indicate that activating HER2 mutations are potent oncogenic drivers in a manner that is analogous to HER2 amplification. HER2 mutations may clinically confer sensitivity to HER2-directed agents as recently shown in a phase II clinical trial with antibody-drug conjugate against HER2 trastuzumab deruxtecan in patients with non-squamous non-small cell lung carcinoma. https://www.bjbms.org/ojs/index.php/bjbms/article/view/4908HER2targeted therapymutationsamplification
spellingShingle Semir Vranić
Semir Bešlija
Zoran Gatalica
Targeting HER2 expression in cancer: New drugs and new indications
Biomolecules & Biomedicine
HER2
targeted therapy
mutations
amplification
title Targeting HER2 expression in cancer: New drugs and new indications
title_full Targeting HER2 expression in cancer: New drugs and new indications
title_fullStr Targeting HER2 expression in cancer: New drugs and new indications
title_full_unstemmed Targeting HER2 expression in cancer: New drugs and new indications
title_short Targeting HER2 expression in cancer: New drugs and new indications
title_sort targeting her2 expression in cancer new drugs and new indications
topic HER2
targeted therapy
mutations
amplification
url https://www.bjbms.org/ojs/index.php/bjbms/article/view/4908
work_keys_str_mv AT semirvranic targetingher2expressionincancernewdrugsandnewindications
AT semirbeslija targetingher2expressionincancernewdrugsandnewindications
AT zorangatalica targetingher2expressionincancernewdrugsandnewindications