Evidence map›Paper›PMID 25260633›Full record

ArticleThe Journal of physiology2014

Modulation of enteric neurons by interleukin-6 and corticotropin-releasing factor contributes to visceral hypersensitivity and altered colonic motility in a rat model of irritable bowel syndrome.

Maria M Buckley, Ken D O'Halloran, Mark G Rae, Timothy G Dinan, Dervla O'Malley

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
6.3field-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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. The Physiology of Enteric Glia.Annual review of physiology · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Biological characteristics of IL-6 and related intestinal diseases.International journal of biological sciences · 2021
    Review
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

5 authors at 1 institution in 1 country.

Maria M BuckleyAlimentary Pharmabiotic Centre, University College Cork, Cork, Ireland Department of Physiology, University College Cork, Cork, Ireland.
Ken D O'HalloranDepartment of Physiology, University College Cork, Cork, Ireland.
Mark G RaeDepartment of Physiology, University College Cork, Cork, Ireland.
Timothy G DinanAlimentary Pharmabiotic Centre, University College Cork, Cork, Ireland Department of Psychiatry, University College Cork, Cork, Ireland.
Dervla O'MalleyAlimentary Pharmabiotic Centre, University College Cork, Cork, Ireland Department of Physiology, University College Cork, Cork, Ireland d.omalley@ucc.ie.
University College Cork · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The search for effective therapeutic strategies for irritable bowel syndrome (IBS) is hampered by an incomplete understanding of its underlying pathophysiology. Stress and altered plasma cytokine profiles indicative of immune activation are characteristic of the disorder. The neuromodulatory effects of interleukin-6 (IL-6) and corticotropin-releasing factor receptor (CRFR) 1 in visceral pain and stress-induced defecation in the Wistar Kyoto (WKY) rat model of IBS were investigated. Sprague Dawley and WKY rats were administered anti-IL-6 receptor antibodies (xIL-6R, 0.5 mg kg(-1) i.p) with or without the CRFR1 antagonist antalarmin (10 mg kg(-1) i.p). Post-intervention, the pain threshold to colorectal distension and stress-induced faecal output were compared and changes in colonic mucosal protein expression were investigated. The neuro-stimulatory effects of IBS plasma on the myenteric plexus is mediated by IL-6, IL-8 and CRF. The stimulatory effects of these soluble factors on myenteric neuron excitability and colonic contractility were additive. Moreover, inhibition of IL-6 and CRF1 receptors in vivo in the WKY IBS rat model normalized stress-induced defecation (P < 0.01) and visceral pain sensitivity (P < 0.001) with associated changes in protein expression of the tight junction proteins occludin and claudin 2, the visceral pain-associated T-type calcium channel CaV3.2 and intracellular signalling molecules STAT3, SOCS3 and ERK1/2. These studies demonstrate the additive effects of immune and stress factors on myenteric neuronal excitability. Moreover, combined targeting of peripheral IL-6 and CRF1 receptors is effective in alleviating IBS-like symptoms in the WKY rat. Thus, crosstalk between stress and immune factors during IBS flares may underlie symptom exacerbation.

Indexed as

AdolescentAdultAgedAnimalsAntibodies, MonoclonalCase-Control StudiesCRF Receptor, Type 1Disease Models, AnimalEnteric Nervous SystemFemaleGastrointestinal MotilityHumansInterleukin-6Irritable Bowel SyndromeMaleMiddle AgedantalarminAntibodies, MonoclonalCRF Receptor, Type 1Interleukin-6PyrimidinesPyrrolesReceptors, Corticotropin-Releasing HormoneReceptors, Interleukin-6

Identifiers

PMID25260633
PMCPMC4262336
OpenAlexW1601357544

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.