Evidence map›Paper›PMID 28819768›Full record

ArticleJournal of physiology and biochemistry2018

Maternal obesity is associated with gut microbial metabolic potential in offspring during infancy.

Tomás Cerdó, Alicia Ruiz, Ruy Jáuregui, Hatim Azaryah, Francisco José Torres-Espínola, Luz García-Valdés, M Teresa Segura, Antonio Suárez, Cristina Campoy

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of physiology and biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  17. Early Life Microbiota Colonization at Six Months of Age: A Transitional Time Point.Frontiers in cellular and infection microbiology · 2021
    Observational
  18. Review
  19. Altered Gut Microbiota and Shift inBioMed research international · 2020
    Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Tomás CerdóDepartment of Pediatrics, School of Medicine, University of Granada, Granada, Spain.
Alicia RuizEURISTIKOS Excellence Centre for Paediatric Research, Biomedical Research Centre, University of Granada, Granada, Spain.
Ruy JáureguiAgResearch Grasslands, Tennent Drive, Private Bag 11008, Palmerston North, New Zealand.
Hatim AzaryahDepartment of Pediatrics, School of Medicine, University of Granada, Granada, Spain.
Francisco José Torres-EspínolaDepartment of Pediatrics, School of Medicine, University of Granada, Granada, Spain.
Luz García-ValdésDepartment of Pediatrics, School of Medicine, University of Granada, Granada, Spain.
M Teresa SeguraDepartment of Pediatrics, School of Medicine, University of Granada, Granada, Spain.
Antonio SuárezDepartment of Biochemistry and Molecular Biology 2, Biomedical Research Centre, University of Granada, Granada, Spain.
Cristina CampoyDepartment of Pediatrics, School of Medicine, University of Granada, Granada, Spain. ccampoy@ugr.es.ORCID http://orcid.org/0000-0002-9860-6785
Universidad de Granada · ESAgResearch · NZ

Funding

Ministerio de Economía y Competitividad BFU2012-40254-C03-01Ministerio de Economía y Competitividad FPISeventh Framework Programme MyNewGut EU Project - Grant agreement Nº. 613979
6 · The paper itself

Abstract

Children born to obese mothers are at increased risk for obesity, but the mechanisms behind this association are not fully understood. Our study aimed to investigate differences in the functions encoded by the microbiome of infants at 18 months of age when the transition from early infant-feeding to solid family foods is established. To investigate the impact of maternal prepregnancy body mass index on infants' gut microbiome, faecal samples from infants born to normoweight (n = 21) and obese mothers (n = 18) were analysed by 16S rRNA gene sequencing and a functional-inference-based microbiome analysis. Our results indicated that Firmicutes was significantly enriched in infants born to normoweight mothers whereas Bacteroidetes was significantly enriched in infants born to obese women. In both microbiomes, the greatest number of genes (>50%) that were assigned a function encoded for proteins involved in "metabolism" among tier 1 KEGG Orthology (KO) categories. At lower KO functional categories, the microbiome of infants born to normoweight mothers was characterized by a significant enrichment in the abundances of "pentose phosphate pathway" (p = 0.037), "lysine biosynthesis" (p = 0.043), "glycerolipid metabolism" (p = 0.042), and "C5-branched dibasic acid metabolism" (p = 0.045). Notably, the microbiome of infants born to obese mothers was significantly enriched in "streptomycin biosynthesis" (p = 0.047), "sulphur metabolism" (p = 0.041), "taurine and hypotaurine metabolism" (p = 0.036), and "lipopolysaccharide biosynthesis" (p = 0.043). In summary, our study showed that maternal prepregnancy obesity may imprint a selective gut microbial composition during late infancy with distinct functional performances.

Indexed as

Fetal DevelopmentGastrointestinal MicrobiomeMaternal Nutritional Physiological PhenomenaAdultBacillotaBacteroidetesBody Mass IndexCohort StudiesDysbiosisFecesFemaleFermentationHumansInfantMaleMolecular TypingGut microbiotaInfantMaternal obesityMetabolismMicrobiome

Identifiers

PMID28819768
OpenAlexW2750484013

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.