Pharmacogenetically tailored treatments for heart disease
Related Experiment Video
Updated: Jun 13, 2026

Testing the Efficacy of Pharmacological Agents in a Pericardial Target Delivery Model in the Swine
Published on: July 7, 2016
Elizabeth Vafiadaki1, Demetrios A Arvanitis, Evangelia G Kranias
1Molecular Biology Division, Biomedical Research Foundation, Academy of Athens, Soranou Efesiou 4, 115 27 Athens, Greece.
Insights
Genetic variations impact heart disease drug effectiveness and toxicity. Pharmacogenetics offers personalized treatment strategies, improving patient outcomes and guiding new drug development for better cardiac care.
Area of Science:
- Cardiology
- Pharmacogenetics
Background:
- Heart disease is a leading global cause of death, with current treatments showing variable patient responses.
- Existing therapies manage heart function, rhythm, blood pressure, cholesterol, and clotting, but individual efficacy differs.
- Genetic variations influence how patients metabolize and respond to cardiac medications, affecting treatment success.
Purpose of the Study:
- To explore the impact of genetic polymorphisms on patient response to heart disease drugs.
- To highlight the role of pharmacogenetics in optimizing cardiac pharmacotherapy.
- To discuss the potential for personalized medicine in treating heart disease.
Main Methods:
- Review of existing literature on genetic polymorphisms and cardiovascular drug response.
- Analysis of pharmacokinetic and pharmacodynamic variations due to genetic factors.
- Examination of adverse drug reactions linked to genetic profiles.
Main Results:
- Genetic polymorphisms significantly affect drug absorption, distribution, metabolism, and excretion (ADME) in cardiac patients.
- Variations in drug response and toxicity are linked to specific gene polymorphisms.
- Pharmacogenetics provides insights into inter-individual variability in treatment efficacy.
Conclusions:
- Pharmacogenetics is crucial for tailoring heart disease drug selection and dosage to individual patients.
- Understanding genetic influences can minimize adverse drug reactions and maximize therapeutic benefits.
- Personalized, targeted therapies hold promise for future cardiovascular care, improving patient outcomes.
Abstract:
Heart disease represents the primary cause of death worldwide, with mortality rates being predicted to remain constant within the next couple of decades. Cardiac disease treatment currently includes the administration of drugs, predominantly aiming at improving heart performance, through controlling heart rhythm, blood pressure, as well as reducing cholesterol and blood clotting. Despite, however, the medical advances that have lead towards a better understanding of heart disease pathophysiology and the development of new therapeutic approaches, the degree of success of the available drug therapies varies among patients. The existence of polymorphisms in a number of genes has been shown to result in differences in pharmacokinetics, pharmacodynamics and drug metabolism and have therefore been associated with response to drug treatment. The occurrence of adverse drug reactions that may lead to drug-induced toxicity represents another factor influencing outcome of therapeutic treatment. While the influence of genetic polymorphisms in patient's response to heart disease drugs is being unveiled, the rapidly evolving field of pharmacogenetics is promising to aid clinicians in choosing the best suited drug/dose for each patient and the pharmaceutical companies in the design of better targeted, more effective new chemical compounds. In the near future individualized, targeted therapy will become part of clinical care routine maximizing patient therapeutic benefits and minimizing risks of adverse effects.
Related Concept Videos
Pharmacogenetic Phenotypes: Alterations in Pharmacokinetics, Drug Targets and Biologic Milieu
Pharmacogenomics: Identification of New Drug Targets
Pharmacogenetics and Pharmacogenomics: Overview
Pharmacogenetics of Drug Metabolism: Overview
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
Dosage Regimen: Individualization
