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Revisión sistemática2025Solo mecanismos

Effect of Nut Consumption on Human Gene Expression: A Systematic Review of Clinical Trials

Wendling AL, Ribeiro MGC, Kravchychyn ACP, Hermsdorff HHM

Nutrition reviews · 0 citas

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Diseño
Revisión sistemática (indexado por PubMed)
Estudiado en
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Quién lo pagó

Financiación
Financiación independiente
Gobierno
Ministry of Higher Education and Scientific Research
Gobierno
Ministério da Ciência, Tecnologia e Inovação
Gobierno
Fundação de Amparo à Pesquisa do Estado de Minas Gerais
Gobierno
Minas Gerais
Gobierno
CNPq Research Productivity Fellow
Gobierno
Ministry of Education
Gobierno
National Council of Technological and Scientific Development-CNPq
Gobierno
National Council of Technological and Scientific Development—CNPq
Gobierno
Ministry of Science, Technology and Innovation
Gobierno
Coordination for the Improvement of Higher Educational Personnel
Gobierno
Fapemig
Gobierno
National Council of Technological and Scientific Development
Subvenciones
Ministério da Ciência, Tecnologia e Inovação (404770/2021–5)

Según 12 financiadores declarados.

Publicación

Publicado
2025-05-06 · Nutr Rev · vol. 83 · número 7 · págs. 1198–1213
Editorial
Oxford University Press
Citado
3 citas · más que el 61% de estudios similares · 0.8× el promedio de su campo
Referencias
92 trabajos
Acceso
De pago
Áreas de investigación
Nuts composition and effects · Peanut Plant Research Studies · Coconut Research and Applications
Palabras clave
Cochrane Library, Context (archaeology), GPX1, Medicine, Brazil nut, Gene expression, Clinical trial, Randomized controlled trial, Proinflammatory cytokine, Glutathione peroxidase, Internal medicine, Bioinformatics, Biology, Gene, Food science, Inflammation, Genetics
MeSH
humans, corylus, bertholletia, nuts, inflammation, antioxidants, diet, gene expression, clinical trials as topic

4 autores

  • Aline Lage Wendling🇧🇷Universidade Federal de Viçosa; Brazilian National Association of Graduate Programs in Communication
  • Madalena Geralda Cupertino Ribeiro🇧🇷Universidade Federal de Viçosa; Brazilian National Association of Graduate Programs in Communication
  • Ana Claudia Pelissari Kravchychyn🇧🇷Universidade Federal de Viçosa; Brazilian National Association of Graduate Programs in Communication
  • Helen Hermana Miranda Hermsdorff🇧🇷 · autor de correspondenciaUniversidade Federal de Viçosa; Brazilian National Association of Graduate Programs in Communication

Resumen

El texto original del estudio, en el idioma en que se publicó.

Context

The consumption of nuts has beneficial effects on cardiovascular health, body composition, cognitive functions, the intestinal microbiota, and satiety control, but how nuts and their nutrients impact related gene expression is unclear.

Objective

We analyzed the effects of nut consumption on human gene expression as investigated in controlled clinical trials.

Data sources

This systematic review was conducted according to the PRISMA guidelines. The databases used in the search were MEDLINE/PubMed, Embase, and the Cochrane Library.

Data extraction

Randomized and nonrandomized controlled trials conducted to date that evaluated the effect of nut consumption on the mRNA expression of human genes were evaluated according to eligible criteria. Two authors screened and determined the quality of the studies; disagreements were resolved by the third author between May and June 2024. All authors were involved in analyzing the compiled data.

Data analysis

We selected 13 original articles. Most studies evaluated the effects of Brazil nuts, followed by studies using combinations of two or more nuts, with an interventional duration of six weeks to one year. The consumption of hazelnuts and Brazil nuts increased expression in antioxidant-related genes, while beneficial regulation of proinflammatory pathways (tumor necrosis factor - TNF, interleukin-6 - IL-6, and toll-like receptors 2 and 4 - TLR2 and TLR4) was reported after consumption of Brazil nuts. Genes involved in vascular inflammation (eg, ciclooxygenase-2 - COX-2) were downregulated after the consumption of mixed nuts, and the expression of selenoprotein - SELENOP and glutathione peroxidase 1 - GPX1 were regulated according to the presence of single nucleotide polymorphisms after the consumption of Brazil nuts. Finally, pistachio consumption reduced telomere oxidation (telomerase reverse transcriptase - TERT and WD repeat containing antisense to TP53 - WRAP53) and downregulated resistin and IL-6 genes.

Conclusion

The consumption of nuts has beneficial effects on human health, modulating gene expression involved in the progression of chronic diseases, with emphasis on the pathways of inflammation, oxidative stress, and cardiovascular health.

Systematic review registration

PROSPERO registration No. CRD42024505199.

Resumen vía Europe PMC. Los derechos de autor siguen siendo de los autores o la editorial.

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