Evidence map›Paper›PMID 33343931›Full record

ArticleNeuronal signaling2020

Karen-Anne McVey Neufeld, Conall R Strain, Matteo M Pusceddu, Rosaline V Waworuntu, Sarmauli Manurung, Gabriele Gross, Gerry M Moloney, Alan E Hoban, Kiera Murphy, Catherine Stanton and 3 more

Open access · goldAbstract read
In one paragraph

Article in Neuronal signaling, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
4.7field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Observational
  6. Review
  7. Review
  8. Probiotics in Postoperative Pain Management.Journal of personalized medicine · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Neuronal signaling · 2021
    Article
  13. Review
  14. 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

13 authors at 4 institutions in 2 countries.

Karen-Anne McVey NeufeldAPC Microbiome Ireland, University College Cork, Cork, Ireland.
Conall R StrainTeagasc Food Research Centre, Moorepark, Co. Cork.
Matteo M PuscedduAPC Microbiome Ireland, University College Cork, Cork, Ireland.
Rosaline V WaworuntuMead Johnson Pediatric Nutrition Institute, Evansville, IN, USA.
Sarmauli ManurungMead Johnson Pediatric Nutrition Institute, Nijmegen, The Netherlands.
Gabriele GrossMead Johnson Pediatric Nutrition Institute, Nijmegen, The Netherlands.
Gerry M MoloneyAPC Microbiome Ireland, University College Cork, Cork, Ireland.
Alan E HobanAPC Microbiome Ireland, University College Cork, Cork, Ireland.
Kiera MurphyTeagasc Food Research Centre, Moorepark, Co. Cork.
Catherine StantonAPC Microbiome Ireland, University College Cork, Cork, Ireland.
Timothy G DinanAPC Microbiome Ireland, University College Cork, Cork, Ireland.
John F CryanAPC Microbiome Ireland, University College Cork, Cork, Ireland.
Siobhain M O'MahonyAPC Microbiome Ireland, University College Cork, Cork, Ireland.
University College Cork · IEAPC Microbiome Institute · IETeagasc - The Irish Agriculture and Food Development Authority · IEMead Johnson (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Visceral hypersensitivity is a hallmark of many functional and stress-related gastrointestinal disorders, and there is growing evidence that the gut microbiota may play a role in its pathophysiology. It has previously been shown that early life stress-induced visceral sensitivity is reduced by various probiotic strains of bacteria (including Lactobacillus rhamnosus GG (LGG)) alone or in combination with prebiotic fibres in rat models. However, the exact mechanisms underpinning such effects remain unresolved. Here, we investigated if soluble mediators derived from LGG can mimic the bacteria's effects on visceral hypersensitivity and the microbiota-gut-brain axis. Rats were exposed to maternal separation (MS) from postnatal days 2-12. From weaning onwards both non-separated (NS) and MS offspring were provided drinking water with or without supplementation of standardized preparations of the LGG soluble mediators (LSM). Our results show that MS led to increased visceral sensitivity and exaggerated corticosterone plasma levels following restraint stress in adulthood, and both of these effects were ameliorated through LSM supplementation. Differential regulation of various genes in the spinal cord of MS versus NS rats was observed, 41 of which were reversed by LSM supplementation. At the microbiota composition level MS led to changes in beta diversity and abundance of specific bacteria including

Indexed as

Early life stressLactobacillusMicrobiome-Gut-Brain axisProbioticsVisceral pain

Identifiers

PMID33343931
PMCPMC7726314
OpenAlexW3099861743

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.