Psidium guajava leaves extract alters colonic microbiome composition and reduces intestinal sodium absorption in rats exposed to a high-sodium diet.

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Autor(es): dc.creatorBraga, Daiane Cristina de Assis-
Autor(es): dc.creatorBatista, Marcos Adriano Carlos-
Autor(es): dc.creatorSá, Renata Guerra-
Autor(es): dc.creatorSilva, Thayane Christine Alves da-
Autor(es): dc.creatorCarneiro, Marco Antonio Alves-
Autor(es): dc.creatorLanna, Maria Célia da Silva-
Autor(es): dc.creatorAzevedo, Vasco Ariston de Carvalho-
Autor(es): dc.creatorCarvalho, Rodrigo Dias de Oliveira-
Autor(es): dc.creatorSouza, Gustavo Henrique Bianco de-
Autor(es): dc.creatorAntunes, Vagner Roberto-
Autor(es): dc.creatorMoura, Sandra Aparecida Lima de-
Autor(es): dc.creatorCeron, Carla Speroni-
Autor(es): dc.creatorCardoso, Leonardo Máximo-
Data de aceite: dc.date.accessioned2025-08-21T15:56:16Z-
Data de disponibilização: dc.date.available2025-08-21T15:56:16Z-
Data de envio: dc.date.issued2025-01-29-
Data de envio: dc.date.issued2025-01-29-
Data de envio: dc.date.issued2023-
Fonte completa do material: dc.identifierhttps://www.repositorio.ufop.br/handle/123456789/19655-
Fonte completa do material: dc.identifierhttps://academic.oup.com/jpp/article/77/1/111/7885200?login=true-
Fonte completa do material: dc.identifierhttps://doi.org/10.1093/jpp/rgae137-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1027965-
Descrição: dc.descriptionObjectives: High sodium intake is a major risk factor for hypertension and renal diseases. Previous studies have shown that a suspension of ethanolic extract of Psidium guajava (guava) leaves (PsE) has antihypertensive effects in rats on a high-sodium diet (HSD), but some mechanisms to that remain unexplored. This study explored whether oral PsE treatment affects sodium handling by the intestine and alters the gut microbiome in HSD-fed rats. Methods: Male Wistar rats were divided into two groups: standard salt diet (SSD) and HSD (0.9% Na+), from weaning. After 12 weeks, both groups received PsE (200 mg/kg) or a vehicle for an additional 4 weeks. Key findings: Sodium excretion was measured using flame photometry, and sodium absorption was assessed by intestinal perfusion technique. The gut microbiome was analysed through 16S ribosomal gene sequencing. HSD increased faecal sodium, further elevated by PsE, which inhibited intestinal sodium absorption in HSD rats. HSD altered the abundance of specific bacterial families, which PsE partially reversed. No changes in alpha diversity were noted among groups. Conclusions: These findings suggest that PsE inhibited intestinal sodium handling and that PsE, combined with increased faecal sodium, may reshape the gut microbiome of HSD rats to resemble that of SSD rats.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Direitos: dc.rightsrestrito-
Palavras-chave: dc.subjectHypertension-
Palavras-chave: dc.subjectSalt-
Palavras-chave: dc.subjectGut microbiome-
Palavras-chave: dc.subjectPsidium guajava-
Palavras-chave: dc.subjectAbsorption-
Título: dc.titlePsidium guajava leaves extract alters colonic microbiome composition and reduces intestinal sodium absorption in rats exposed to a high-sodium diet.-
Aparece nas coleções:Repositório Institucional - UFOP

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