Evidence map›Paper›PMID 35197280›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Modifying the maternal microbiota alters the gut-brain metabolome and prevents emotional dysfunction in the adult offspring of obese dams.

Daniel E Radford-Smith, Fay Probert, Philip W J Burnet, Daniel C Anthony

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

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  9. Rebound activation of 5-HT neurons following SSRI discontinuation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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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

4 authors at 3 institutions in 2 countries.

Daniel E Radford-SmithDepartment of Pharmacology, University of Oxford, Oxford OX1 3QT, United Kingdom.ORCID 0000-0001-8781-7459
Fay ProbertDepartment of Pharmacology, University of Oxford, Oxford OX1 3QT, United Kingdom.
Philip W J BurnetDepartment of Psychiatry, Warneford Hospital, University of Oxford, Oxford OX3 7JX, United Kingdom; daniel.anthony@pharm.ox.ac.uk phil.burnet@psych.ox.ac.uk.ORCID 0000-0002-6374-8054
Daniel C AnthonyDepartment of Pharmacology, University of Oxford, Oxford OX1 3QT, United Kingdom; daniel.anthony@pharm.ox.ac.uk phil.burnet@psych.ox.ac.uk.ORCID 0000-0003-1380-6655
University of Oxford · GBSechenov University · RUWarneford Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maternal obesity disturbs brain-gut-microbiota interactions and induces negative affect in the offspring, but its impact on gut and brain metabolism in the offspring (F1) are unknown. Here, we tested whether perinatal intake of a multispecies probiotic could mitigate the abnormal emotional behavior in the juvenile and adult offspring of obese dams. Untargeted NMR-based metabolomic profiling and gene-expression analysis throughout the gut-brain axis were then used to investigate the biology underpinning behavioral changes in the dams and their offspring. Prolonged high-fat diet feeding reduced maternal gut short-chain fatty acid abundance, increased markers of peripheral inflammation, and decreased the abundance of neuroactive metabolites in maternal milk during nursing. Both juvenile (postnatal day [PND] 21) and adult (PND112) offspring of obese dams exhibited increased anxiety-like behavior, which were prevented by perinatal probiotic exposure. Maternal probiotic treatment increased gut butyrate and brain lactate in the juvenile and adult offspring and increased the expression of prefrontal cortex

Indexed as

EmotionsGastrointestinal MicrobiomeMetabolomeAnimalsBrainDiet, High-FatFemaleMaleObesityPregnancyanxietylactatematernal obesitymetabolomicsSCFA

Identifiers

PMID35197280
PMCPMC8892342
OpenAlexW4213417825

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.