Adeno-associated viral (AAV) vector-mediated therapeutics for diabetic cardiomyopathy - current and future
Darnel Prakoso1, Mitchel Tate1,2, Miles J De Blasio1,3
1Departments of Drug Discovery Biology, Monash Institute of Pharmaceutical Sciences, Monash University Parkville Campus, Australia.
Abstract:
Diabetes increases the prevalence of heart failure by 6-8-fold, independent of other comorbidities such as hypertension and coronary artery disease, a phenomenon termed diabetic cardiomyopathy. Several key signalling pathways have been identified that drive the pathological changes associated with diabetes-induced heart failure. This has led to the development of multiple pharmacological agents that are currently available for clinical use. While fairly effective at delaying disease progression, these treatments do not reverse the cardiac damage associated with diabetes. One potential alternative avenue for targeting diabetes-induced heart failure is the use of adeno-associated viral vector (AAV) gene therapy, which has shown great versatility in a multitude of disease settings. AAV gene therapy has the potential to target specific cells or tissues, has a low host immune response and has the possibility to represent a lifelong cure, not possible with current conventional pharmacotherapies. In this review, we will assess the therapeutic potential of AAV gene therapy as a treatment for diabetic cardiomyopathy.
Insights
Adeno-associated viral vector (AAV) gene therapy shows promise for treating diabetic cardiomyopathy, a heart condition linked to diabetes. This approach may offer a lifelong cure, unlike current treatments that only delay disease progression.
Area of Science:
- Cardiology
- Genetics
- Metabolic Diseases
Background:
- Diabetes significantly elevates heart failure risk, causing diabetic cardiomyopathy independent of other conditions.
- Existing pharmacological treatments for diabetic cardiomyopathy delay progression but do not reverse cardiac damage.
- Key signaling pathways driving diabetes-induced heart failure are identified, leading to current therapies.
Purpose of the Study:
- To review the therapeutic potential of adeno-associated viral vector (AAV) gene therapy for diabetic cardiomyopathy.
- To explore AAV gene therapy as an alternative to conventional pharmacotherapies.
- To assess the feasibility of AAV gene therapy for reversing cardiac damage in diabetic cardiomyopathy.
Main Methods:
- Review of current literature on diabetic cardiomyopathy and AAV gene therapy.
- Analysis of AAV gene therapy's mechanisms, targeting capabilities, and host immune response.
- Evaluation of AAV gene therapy's potential for long-term treatment and cure.
Main Results:
- AAV gene therapy demonstrates versatility across various disease models.
- AAV gene therapy offers targeted delivery to specific cells or tissues.
- AAV gene therapy is associated with a low host immune response.
Conclusions:
- AAV gene therapy presents a promising alternative for treating diabetic cardiomyopathy.
- The potential for a lifelong cure distinguishes AAV gene therapy from current treatments.
- Further research into AAV gene therapy could revolutionize diabetic cardiomyopathy treatment.
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