Use este identificador para citar ou linkar para este item: http://hdl.handle.net/1843/79381
Tipo: Artigo de Periódico
Título: Chronic alcohol administration alters metabolomic profile of murine bone marrow
Autor(es): Tássia Tatiane Pontes Pereira
Ernani Pinto
Ricardo Santiago Gomez
Mauro Martins Teixeira
Adriana Nori de Macedo
Gisele André Baptista Canuto
Frederico Marianetti Soriani
Filipe Fideles Duarte-andrade
Jéssica Gardone Vitório
Taiane do Espírito Santo Pereira
Flavia Rayssa Braga Martins
Jéssica Amanda Marques Souza
Nathália Luisa Malacco
Eliza Mathias Melo
Carolina Raíssa Costa Picossi
Resumo: Introduction: People with hazardous alcohol use are more susceptible to viral, bacterial, and fungal infections due to the effect of alcohol on immune system cell function. Metabolized ethanol reduces NAD+ to NADH, affecting critical metabolic pathways. Here, our aim was to investigate whether alcohol is metabolized by bone marrow cells and if it impacts the metabolic pathways of leukocyte progenitor cells. This is said to lead to a qualitative and quantitative alteration of key metabolites which may be related to the immune response. Methods: We addressed this aim by using C57BL/6 mice under chronic ethanol administration and evaluating the metabolomic profile of bone marrow total cells by gas chromatography–coupled mass spectrometry (GC–MS). Results: We identified 19 metabolites. Our data demonstrated that chronic ethanol administration alters the metabolomic profile in the bone marrow, resulting in a statistically diminished abundance of five metabolites in ethanoltreated animals: uracil, succinate, proline, nicotinamide, and tyrosine. Discussion: Our results demonstrate for the first time in the literature the effects of alcohol consumption on the metabolome content of hematopoietic tissue and open a wide range of further studies to investigate mechanisms by which alcohol compromises the cellular function of the immune system.
Assunto: Alcoolismo
Álcool no organismo
Metabólitos
Sistema imunológico
Células da medula óssea
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Instituição: UFMG
Departamento: ICX - DEPARTAMENTO DE QUÍMICA
Tipo de Acesso: Acesso Aberto
Identificador DOI: https://doi.org/10.3389/fimmu.2023.1128352
URI: http://hdl.handle.net/1843/79381
Data do documento: 5-Abr-2023
metadata.dc.url.externa: https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2023.1128352/full
metadata.dc.relation.ispartof: Frontiers in Immunology
Aparece nas coleções:Artigo de Periódico

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