miRNAs and Novel Food Compounds Related to the Browning Process

Obesity prevalence is rapidly increasing worldwide. With the discovery of brown adipose tissue (BAT) in adult humans, BAT activation has emerged as a potential strategy for increasing energy expenditure. Recently, the presence of a third type of fat, referred to as beige or brite (brown in white), h...

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Detalhes bibliográficos
Autores: Lorente-Cebrian, Silvia, Herrera, Katya, Milagro, Fermin I, Sanchez, Juana, de la Garza, Ana Laura, Castro, Heriberto
Tipo de documento: artigo
Data de publicação:2019
País:España
Recursos:Instituto de Salud Carlos III (ISCIII)
Repositório:Repisalud
Idioma:inglês
OAI Identifier:oai:repisalud.isciii.es:20.500.12105/22770
Acesso em linha:https://hdl.handle.net/20.500.12105/22770
Access Level:Acceso aberto
Palavra-chave:miRNAs
Browning
BAT
WAT
Food compounds
Condimentos
Animales
Tejido Adiposo Pardo
Humanos
Obesidad
Ácidos Grasos
Dieta
MicroARNs
Diet
MicroRNAs
Animals
Condiments
Humans
Fatty Acids
Obesity
Adipose Tissue, Brown
Descrição
Resumo:Obesity prevalence is rapidly increasing worldwide. With the discovery of brown adipose tissue (BAT) in adult humans, BAT activation has emerged as a potential strategy for increasing energy expenditure. Recently, the presence of a third type of fat, referred to as beige or brite (brown in white), has been recognized to be present in certain kinds of white adipose tissue (WAT) depots. It has been suggested that WAT can undergo the process of browning in response to stimuli that induce and enhance the expression of thermogenesis: a metabolic feature typically associated with BAT. MicroRNAs (miRNAs) are small transcriptional regulators that control gene expression in a variety of tissues, including WAT and BAT. Likewise, it was shown that several food compounds could influence miRNAs associated with browning, thus, potentially contributing to the management of excessive adipose tissue accumulation (obesity) through specific nutritional and dietetic approaches. Therefore, this has created significant excitement towards the development of a promising dietary strategy to promote browning/beiging in WAT to potentially contribute to combat the growing epidemic of obesity. For this reason, we summarize the current knowledge about miRNAs and food compounds that could be applied in promoting adipose browning, as well as the cellular mechanisms involved.