Study2021Open access

Gut Microbiota Differences According to Ultra-Processed Food Consumption in a Spanish Population

Cuevas-Sierra A, Milagro FI, Aranaz P, Martínez JA, Riezu-Boj JI

Nutrients · 85 citations

Review labels

Food frequency questionnaireMechanisms onlyNo stated lifestyle adjustment

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Cross-sectional study (classified by our AI screen)
Studied in
People
Main outcome
Mechanisms only
Intake measured by
Food frequency questionnaire

Who paid for it

Funding
Independent funding
Government
Ministerio de Ciencia, Innovación y Universidades
University or hospital
Universidad de Navarra
University or hospital
Universitat Autònoma de Barcelona
University or hospital
Centro de Investigación Biomédica en Red-Fisiopatología de la Obesidad y Nutrición
Government
Gobierno de Navarra
Grants
Gobierno de Navarra (PI035); Gobierno de Navarra (0011-1411-2018-000040); Centro de Investigación Biomédica en Red-Fisiopatología de la Obesidad y Nutrición (CB12/03/30002); Ministerio de Ciencia, Innovación y Universidades (RTI2018-102205-B-I00); Gobierno de Navarra (PT024)

Based on 5 listed funder(s) and full-text disclosure statement.

Publication

Published
2021-08-06 · Nutrients · vol. 13 · issue 8 · p. 2710
Publisher
Multidisciplinary Digital Publishing Institute
Cited
115 citations · more than 99% of similar papers · 13.9× the field average
Impact
Top 10% most cited in its field
References
81 works
Access
Open access (journal) · CC-BY
Research areas
Consumer Attitudes and Food Labeling · Nutritional Studies and Diet · Culinary Culture and Tourism
Keywords
Bacteroidetes, Bifidobacterium, Actinobacteria, Biology, Food science, Gut flora, Population, Lactobacillus, Feces, Firmicutes, Clostridiaceae, Microbiology, 16S ribosomal RNA, Bacteria, Medicine, Immunology, Environmental health, Fermentation
MeSH
intestines, feces, humans, bacteria, diet, risk assessment, risk factors, sex factors, nutritive value, food handling, dairy products, adult, middle aged, spain, female, male, fast foods, dysbiosis, gastrointestinal microbiome

5 authors

From ES

  • Amanda Cuevas‐SierraUniversidad de Navarra
  • Fermin Ignacio Milagro · correspondingInstituto de Salud Carlos III; Navarre Institute of Health Research; Centro de Investigación Biomédica en Red; Universidad de Navarra
  • Paula AranazUniversidad de Navarra
  • J. Alfredo MartínézInstituto de Salud Carlos III; Navarre Institute of Health Research; Centro de Investigación Biomédica en Red; Universidad de Navarra
  • José Ignacio Riezu‐BojNavarre Institute of Health Research; Universidad de Navarra

Abstract

Ultra-processed foods (UPFs) consumption could affect gut microbiota diversity and profile. We aimed to evaluate the effects of UPFs on microbiota, considering the role of sex. The consumption of UPFs (using NOVA criteria) was assessed with a validated 137-item food-frequency questionnaire. Participants (n = 359) were classified into less than three servings per day (n = 96) of UPFs and more than five (n = 90). Women and men were subclassified following the same criteria. 16S rRNA sequencing was performed from DNA fecal samples, and differences in microbiota were analyzed using EdgeR. The relationship between UPFs and bacteria was assessed by Spearman correlation and comparison of tertiles of consumption. Women who consumed more than five servings/day of UPFs presented an increase in Acidaminococcus, Butyrivibrio, Gemmiger, Shigella, Anaerofilum, Parabacteroides, Bifidobacterium, Enterobacteriales, Bifidobacteriales and Actinobacteria and a decrease in Melainabacter and Lachnospira. Bifidobacterium, Bifidobacteriales and Actinobacteria was positively associated with pizza and Actinobacteria with industrially processed dairy in women. Men who consumed more than five servings/day presented an increase of Granulicatella, Blautia, Carnobacteriaceae, Bacteroidaceae, Peptostreptococcaceae, Bacteroidia and Bacteroidetes and a decrease of Anaerostipes and Clostridiaceae. Bacteroidia and Bacteroidetes correlated positively with industrially processed meat. This study suggests that UPFs may affect microbiota composition differently in women and men.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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