Resumo
Objetivo: Analisar a fisiologia e histologia do duodeno, os efeitos da desnutrição proteico-energética e as potencialidades e riscos terapêuticos do canabidiol. Revisão bibliográfica: A presente revisão aborda aspectos fisiológicos, histológicos e terapêuticos do duodeno, à nutrição e ao uso do canabidiol (CBD). Descreve a função do duodeno na digestão e absorção de nutrientes, destacando estruturas como as glândulas de Brunner, vilosidades e microvilosidades, essenciais para a proteção da mucosa e aumento de absorção. Também são discutidos os efeitos da desnutrição proteico-energética no desenvolvimento fetal como restrição de crescimento e maior suscetibilidade a doenças metabólicas na vida adulta. No que se refere ao CBD, são exploradas suas interações com o sistema endocanabinoide (CB1 e CB2), associadas a efeitos anti-inflamatórios, neuroprotetores e hepatoprotetores e sua influência na homeostase energética e resposta à deficiência nutricional. Considerações finais: O estudo integra conhecimentos fisiológicos e histológicos do duodeno, mostrando os efeitos da desnutrição proteico-energética e o potencial terapêutico do canabidiol, destacando o papel do sistema endocanabinoide na homeostase energética e na saúde digestiva. Ressalta-se a escassez de estudos clínicos conclusivos quanto à segurança e à toxicidade hepática do CBD em diferentes doses, o que restringe achados para a prática clínica.
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