Immune checkpoint inhibitor cardiotoxicity: Breaking barriers in the cardiovascular immune landscape

Autor: Maja Ivanovic, Andrew Nguyen, Han Zhu, Sean M. Wu, Patricia K. Nguyen
Rok vydání: 2021
Předmět:
Zdroj: Journal of Molecular and Cellular Cardiology. 160:121-127
ISSN: 0022-2828
DOI: 10.1016/j.yjmcc.2021.07.006
Popis: Immune checkpoint inhibitors (ICI) have changed the landscape of cancer therapy, but their use carries a high risk of cardiac immune related adverse events (iRAEs). With the expanding utilization of ICI therapy, there is a growing need to understand the underlying mechanisms behind their anti-tumor activity as well as their immune-mediated toxicities. In this review, we will focus on clinical characteristics and immune pathways of ICI cardiotoxicity, with an emphasis on single-cell technologies used to gain insights in this field. We will focus on three key areas of ICI-mediated immune pathways, including the anti-tumor immune response, the augmentation of the immune response by ICIs, and the pathologic "autoimmune" response in some individuals leading to immune-mediated toxicity, as well as local factors in the myocardial immune environment predisposing to autoimmunity. Discerning the underlying mechanisms of these immune pathways is necessary to inform the development of targeted therapies for ICI cardiotoxicities and reduce treatment related morbidity and mortality.
Databáze: OpenAIRE