Sexual dimorphism in rodent models of hypertension and atherosclerosis

Kristen J Bubb1, Rayomand S Khambata, Amrita Ahluwalia

  • 1William Harvey Research Institute, Clinical Pharmacology, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, Charterhouse Square, London, UK.

Insights

Cardiovascular disease (CVD) remains a global health crisis. This review explores how rodent models help understand why premenopausal women are protected from CVD, focusing on hypertension and atherosclerosis research.

Area of Science:

  • Cardiovascular research
  • Animal models in disease research
  • Sex differences in cardiovascular disease

Background:

  • Cardiovascular disease (CVD) is the leading cause of global mortality.
  • Despite available therapies, CVD morbidity continues to rise, highlighting an unmet medical need.
  • Premenopausal females exhibit a lower incidence of CVD, suggesting protective biological mechanisms.

Purpose of the Study:

  • To review the utility of rodent animal models in studying cardiovascular disease.
  • To investigate the mechanisms behind the cardioprotective effects observed in premenopausal females.
  • To focus on hypertension and atherosclerosis models within this context.

Main Methods:

  • Literature review of existing research on rodent models for CVD.
  • Analysis of studies investigating sex-based differences in cardiovascular health.
  • Examination of hypertension and atherosclerosis models in rodents.

Main Results:

  • Rodent models are crucial for dissecting complex biological pathways.
  • These models facilitate the study of hormonal influences on cardiovascular health.
  • Specific models allow for targeted investigation of hypertension and atherosclerosis.

Conclusions:

  • Rodent models are indispensable tools for advancing cardiovascular disease research.
  • Understanding female-specific protection can lead to novel therapeutic strategies.
  • Further research using these models is essential to combat the growing CVD burden.

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