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Published on: September 3, 2020
Advancements in nanomedicine for modulating ischemic cardiomyopathy therapy
Xiangyi Ren1, Yan Wang1, Jian Yang1
1Core Facilities of West China Hospital, Sichuan University, Chengdu, 610041, China.
Insights
Nanomedicine offers improved drug delivery for ischemic cardiomyopathy, enhancing treatment efficacy. This approach addresses limitations in current therapies for myocardial damage, inflammation, and thrombus formation.
Area of Science:
- Biomedical Engineering
- Cardiovascular Research
- Nanotechnology
Background:
- Ischemic cardiomyopathy presents high global mortality and morbidity.
- Pathological mechanisms include impaired blood supply, reactive oxygen species (ROS), inflammation, and thrombus formation.
- Current therapeutic drugs for ischemic cardiomyopathy have limitations in delivery efficiency and retention.
Purpose of the Study:
- To review recent advances in nanomedicine for treating ischemic cardiomyopathy.
- To focus on nanomedicine applications in antithrombotic, ROS-scavenging, and anti-inflammatory therapies.
- To explore nanomedicine's role in revascularization and improving electrical conduction in the heart.
Main Methods:
- Review of recent scientific literature on nanomedicine applications in ischemic cardiomyopathy.
- Focus on biomaterials and nanocarrier systems for enhanced drug delivery.
- Analysis of therapeutic strategies targeting key pathological pathways.
Main Results:
- Nanomedicine significantly improves drug bioavailability and retention for ischemic cardiomyopathy treatment.
- Various nanomedicine strategies show promise in antithrombotic, ROS-scavenging, and anti-inflammatory therapies.
- Emerging nanotechnologies are being developed to enhance revascularization and cardiac electrical conduction.
Conclusions:
- Nanomedicine represents a promising strategy to overcome limitations of conventional therapies for ischemic cardiomyopathy.
- Further research and development are needed to optimize nanomedicine approaches for clinical application.
- Future directions include addressing potential limitations and maximizing the therapeutic index of nanomedicines.
Abstract:
Ischemic cardiomyopathy receives significant attention due to its high mortality and morbidity worldwide. Numerous research has revealed that blood supply, ROS, inflammation, and thrombus play pivotal roles in the progression of myocardial damage and remodeling. The central approach for managing ischemic cardiomyopathy is the administration of therapeutic drugs against the pathological mechanism. Despite the development of abundant agents with therapeutic benefits, current therapeutic efficiency is insufficient for further clinical application due to its intrinsic limitations, including poor delivery efficiency and low retention capability. It is urged to seek alternative strategies to improve drug bioavailability and therapeutic index with high biocompatibility. With the emergence of nanotechnology, nanomedicine offer significant improvements to effectively deliver therapeutic molecules for treating ischemic cardiomyopathy. Recently, many biomaterials have been developed to enhance the efficiency of therapeutic drugs for the treatment of myocardial ischemic-related disease. This review summarizes the recent advances of nanomedicine in the treatment of ischemic cardiomyopathy, focusing on antithrombotic therapy, ROS-scavenging therapy, anti-inflammatory therapy, revascularization, and improving electrical conduction. We also discuss the potential limitations and further development of these therapeutic approaches to treat ischemic cardiomyopathy.
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