Anthracyclines/trastuzumab: new aspects of cardiotoxicity and molecular mechanisms
•Anthracyclines and trastuzumab are effective chemotherapies that can cause cardiotoxicity.•Cardiotoxicity is due to a combination of ‘on-target’ and ‘off-target’ effects.•Neuregulin-1 in the microvascular endothelium is involved in cardiotoxicity.•ErbB2 could be a potential target for anticancer th...
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| Vydáno v: | Trends in pharmacological sciences (Regular ed.) Ročník 36; číslo 6; s. 326 - 348 |
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| Hlavní autoři: | , , , , , , |
| Médium: | Journal Article |
| Jazyk: | angličtina |
| Vydáno: |
England
Elsevier Ltd
01.06.2015
Elsevier |
| Témata: | |
| ISSN: | 0165-6147, 1873-3735, 1873-3735 |
| On-line přístup: | Získat plný text |
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| Shrnutí: | •Anthracyclines and trastuzumab are effective chemotherapies that can cause cardiotoxicity.•Cardiotoxicity is due to a combination of ‘on-target’ and ‘off-target’ effects.•Neuregulin-1 in the microvascular endothelium is involved in cardiotoxicity.•ErbB2 could be a potential target for anticancer therapy.•Heme oxygenase-1 inhibition may be a strategy to enhance the response to chemotherapy.•Notch-1 is a novel target in trastuzumab-resistant breast cancer.
Anticancer drugs continue to cause significant reductions in left ventricular ejection fraction resulting in congestive heart failure. The best-known cardiotoxic agents are anthracyclines (ANTHs) such as doxorubicin (DOX). For several decades cardiotoxicity was almost exclusively associated with ANTHs, for which cumulative dose-related cardiac damage was the use-limiting step. Human epidermal growth factor (EGF) receptor 2 (HER2; ErbB2) has been identified as an important target for breast cancer. Trastuzumab (TRZ), a humanized anti-HER2 monoclonal antibody, is currently recommended as first-line treatment for patients with metastatic HER2+ tumors. The use of TRZ may be limited by the development of drug intolerance, such as cardiac dysfunction. Cardiotoxicity has been attributed to free-iron-based, radical-induced oxidative stress. Many approaches have been promoted to minimize these serious side effects, but they are still clinically problematic. A new approach to personalized medicine for cancer that involves molecular screening for clinically relevant genomic alterations and genotype-targeted treatments is emerging. |
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| Bibliografie: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 ObjectType-Review-3 content type line 23 |
| ISSN: | 0165-6147 1873-3735 1873-3735 |
| DOI: | 10.1016/j.tips.2015.03.005 |