The implication of protein malnutrition on cardiovascular control systems in rats.

The malnutrition in early life is associated with metabolic changes and cardiovascular impairment in adult hood. Deficient protein intake-mediated hypertension has been observed in clinical and experimental studies. In rats, protein malnutrition also increases the blood pressure and enhances heart r...

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Detalles Bibliográficos
Autores: Silva, Fernanda Cacilda dos Santos, Menezes, Rodrigo Cunha Alvim de, Chianca Júnior, Deoclécio Alves
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2015
País:Brasil
Institución:Universidade Federal de Ouro Preto (UFOP)
Repositorio:Repositório Institucional da UFOP
Idioma:inglés
OAI Identifier:oai:repositorio.ufop.br:123456789/6674
Acceso en línea:http://www.repositorio.ufop.br/handle/123456789/6674
https://dx.doi.org/10.3389%2Ffphys.2015.00246
Access Level:acceso abierto
Palabra clave:Protein malnutrition
Neuroplasticity
Cardiovascular reflexes
Sympathetic activity
Renin-angiotensin system
Descripción
Sumario:The malnutrition in early life is associated with metabolic changes and cardiovascular impairment in adult hood. Deficient protein intake-mediated hypertension has been observed in clinical and experimental studies. In rats, protein malnutrition also increases the blood pressure and enhances heart rate and sympathetic activity. In this review, we discuss the effects of post-weaning protein malnutrition on the resting mean arterial pressure and heartrate and their variabilities, cardiovascular reflexes sensitivity, cardiac autonomic balance, sympathetic and renin-angiotensin activities and neural plasticity during adult life. These insights reveal an interesting prospect on the autonomic modulation underlying the cardiovascular imbalance and provide relevant information preventing cardiovascular diseases.