Evidence map›Paper›PMID 31471539›Full record

ArticleScientific reports2019

Microbiota signatures relating to reduced memory and exploratory behaviour in the offspring of overweight mothers in a murine model.

Elena Sanguinetti, Maria Angela Guzzardi, Maria Tripodi, Daniele Panetta, Marta Selma-Royo, Alessandro Zega, Mauro Telleschi, Maria Carmen Collado, Patricia Iozzo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
2.7field-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, 46 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. The Molecular Gut-Brain Axis in Early Brain Development.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Early-Life Environment Influence on Late-Onset Alzheimer's Disease.Frontiers in cell and developmental biology · 2022
    Review
  14. Article
  15. Microorganisms · 2021
    Article
  16. Review
  17. Article
  18. The impact of maternal obesity on childhood neurodevelopment.Journal of perinatology : official journal of the California Perinatal Association · 2021
    Review
  19. An examination of maternal prenatal BMI and human fetal brain development.Journal of child psychology and psychiatry, and allied disciplines · 2021
    Article
  20. Article
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 3 institutions in 2 countries.

Elena SanguinettiInstitute of Clinical Physiology, National Research Council (CNR) via Moruzzi 1, 56124, Pisa, Italy.ORCID http://orcid.org/0000-0002-4353-9925
Maria Angela GuzzardiInstitute of Clinical Physiology, National Research Council (CNR) via Moruzzi 1, 56124, Pisa, Italy.
Maria TripodiInstitute of Clinical Physiology, National Research Council (CNR) via Moruzzi 1, 56124, Pisa, Italy.
Daniele PanettaInstitute of Clinical Physiology, National Research Council (CNR) via Moruzzi 1, 56124, Pisa, Italy.ORCID http://orcid.org/0000-0002-4184-0175
Marta Selma-RoyoInstitute of Agrochemistry and Food Technology-National Research Council (IATA-CSIC), 46980, Valencia, Spain.
Alessandro ZegaInstitute of Clinical Physiology, National Research Council (CNR) via Moruzzi 1, 56124, Pisa, Italy.
Mauro TelleschiInstitute of Clinical Physiology, National Research Council (CNR) via Moruzzi 1, 56124, Pisa, Italy.
Maria Carmen ColladoInstitute of Agrochemistry and Food Technology-National Research Council (IATA-CSIC), 46980, Valencia, Spain.
Patricia IozzoInstitute of Clinical Physiology, National Research Council (CNR) via Moruzzi 1, 56124, Pisa, Italy. patricia.iozzo@ifc.cnr.it.ORCID http://orcid.org/0000-0001-6443-7074
Istituto di Fisiologia Clinica · ITInstituto de Agroquímica y Tecnología de Alimentos · ESScuola Superiore Sant'Anna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An elevated number of women of reproductive age are overweight, predisposing their offspring to metabolic and neuropsychiatric disorders. Gut microbiota is influenced by maternal factors, and has been implicated in the pathogenesis of neurodegenerative diseases. Our aim was to explore the effects of maternal high-fat feeding on the relationship linking gut microbiota and cognitive development in the offspring. Murine offspring born to dams undergoing normal diet (NDm) and high-fat diet (HFDm) were studied at 1 or 6 months of age to assess cognitive function by Y-maze test, cerebral glucose metabolism and insulin sensitivity by Positron Emission Tomography, brain density by Computed Tomography, microbiota profile (colon, caecum) and inferred metabolic pathways (KEGG analysis) by 16S ribosomal RNA sequencing. From 3 weeks post-weaning, mice born to HFDm developed hyperphagia and overweight, showing reduction in memory and exploratory behaviour, and brain insulin resistance in adulthood. We identified a panel of bacteria characterizing offspring born to HFD dams from early life, and correlating with dysfunction in memory and exploratory behaviour in adults (including Proteobacteria phylum, Parabacteroides and unclassified Rikenellaceae genera). Microbiota-derived metabolic pathways involved in fatty acid, essential aminoacid and vitamin processing, sulphur metabolism, glutaminergic activation and Alzheimer's disease were differently present in the HFDm and NDm offspring groups. Our results document tight relationships between gut dysbiosis and memory and behavioural impairment in relation to maternal HFD. Persistent bacterial signatures induced by maternal HFD during infancy can influence cognition during adulthood, opening the possibility of microbiota-targeted strategies to contrast cognitive decline.

Indexed as

AnimalsCognitionDiet, High-FatDisease Models, AnimalExploratory BehaviorFemaleGastrointestinal MicrobiomeHumansInsulin ResistanceMaternal Nutritional Physiological PhenomenaMemoryMiceMother-Child RelationsObesityOverweightPregnancy

Identifiers

PMID31471539
PMCPMC6717200
OpenAlexW2971014020

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.