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Published on: October 25, 2015
Role of fetal programming in the development of hypertension
Norma B Ojeda1, Daniela Grigore, Barbara T Alexander
1University of Mississippi Medical Center, Department of Physiology & Biophysics, The Center for Excellence in Cardiovascular-Renal Research, 2500 North State Street, Jackson, MS 39216-4505, USA. nojeda@physiology.umsmed.edu
Insights
Fetal growth impacts adult cardiovascular disease (CVD) risk. Impaired fetal development may program hypertension and CVD through altered sodium and volume regulation.
Area of Science:
- Physiology
- Developmental Biology
- Cardiovascular Health
Background:
- Epidemiological studies link birth size to later-life cardiovascular disease (CVD) risk.
- Experimental research is elucidating mechanisms connecting fetal growth and adult CVD/hypertension.
- Fetal development plays a critical role in long-term health outcomes.
Purpose of the Study:
- To summarize the potential mechanisms of fetal programming for hypertension and CVD.
- To explore how impaired fetal growth influences adult cardiovascular health.
- To identify key organs and regulatory systems involved in this programming.
Main Methods:
- Review of epidemiological and experimental findings.
- Synthesis of current knowledge on fetal programming.
- Focus on mechanisms related to sodium and volume homeostasis.
Main Results:
- Impaired fetal growth can initiate pathways leading to adult hypertension and CVD.
- Alterations in key organs (e.g., kidneys) and regulatory systems are implicated.
- These changes affect the body's ability to manage sodium and fluid balance.
Conclusions:
- Fetal development significantly influences the risk of developing hypertension and CVD later in life.
- Understanding these programming mechanisms is crucial for preventative strategies.
- Targeting fetal development may offer novel approaches to cardiovascular disease prevention.
Abstract:
Epidemiological studies have suggested that size at birth contributes to increased cardiovascular disease (CVD) risk in later life. Findings from experimental studies are providing insight into the mechanisms linking impaired fetal growth and the increased risk of CVD and hypertension in adulthood. This article summarizes potential mechanisms involved in the fetal programming of hypertension and CVD, including alterations in the organs and regulatory systems critical to long-term control of sodium and volume homeostasis.
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