Translational In Vivo Models for Cardiovascular Diseases

Daniela Fliegner1, Christoph Gerdes2, Jörg Meding2

  • 1Bayer HealthCare AG, Cardiovascular I/III, Aprather Weg 18a, 42096, Wuppertal, Germany. Daniela.Fliegner@bayer.com.

Insights

Selecting appropriate animal models is crucial for advancing cardiovascular disease research and drug development. Choosing models that accurately reflect human pathophysiology enhances the predictive value of preclinical studies, leading to better treatments.

Area of Science:

  • Cardiology
  • Translational Medicine
  • Preclinical Research

Background:

  • Cardiovascular diseases (CVDs) remain the leading cause of mortality and morbidity globally.
  • Effective in vitro and in vivo studies are essential for advancing experimental cardiology and preclinical drug development.
  • Animal models have significantly improved understanding of CVD mechanisms, aiding diagnostic and therapeutic advancements.

Purpose of the Study:

  • To highlight the importance of selecting appropriate animal models in cardiovascular research.
  • To emphasize the challenges and opportunities in preclinical drug development for cardiac pathologies.
  • To underscore the need for models that accurately mimic human pathophysiology for improved clinical translation.

Main Methods:

  • Review of various animal models used in cardiovascular research across different species and sizes.
  • Analysis of the limitations of current animal models in fully replicating complex cardiac diseases.
  • Discussion on the criteria for selecting optimal animal models for specific cardiovascular conditions.

Main Results:

  • Numerous animal models exist for studying heart failure, pulmonary hypertension, and thrombotic diseases.
  • No single animal model perfectly replicates all aspects of human cardiovascular diseases due to complexity and heterogeneity.
  • The selection of animal models that mirror critical features of human pathophysiology is key to successful translation.

Conclusions:

  • Careful selection of animal models is vital for the success of cardiovascular drug development.
  • Improved predictive value of preclinical models through accurate human pathophysiology reflection can lead to innovative treatments.
  • Advancing diagnostic and therapeutic strategies for cardiovascular diseases relies on robust and relevant preclinical research.