Evidence map›Paper›PMID 26837784›Full record

ArticleScientific reports2016

BDNF contributes to IBS-like colonic hypersensitivity via activating the enteroglia-nerve unit.

Peng Wang, Chao Du, Fei-Xue Chen, Chang-Qing Li, Yan-Bo Yu, Ting Han, Suhail Akhtar, Xiu-Li Zuo, Xiao-Di Tan, Yan-Qing Li

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
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    Article
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  9. Review
  10. Review
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  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Nutraceuticals and Enteric Glial Cells.Molecules (Basel, Switzerland) · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Peng WangDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan 250012, P. R. China.
Chao DuDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan 250012, P. R. China.
Fei-Xue ChenDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan 250012, P. R. China.
Chang-Qing LiDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan 250012, P. R. China.
Yan-Bo YuDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan 250012, P. R. China.
Ting HanDepartment of Physiology, Shandong University School of Medicine, Jinan 250012, P. R. China.
Suhail AkhtarDepartment of Pediatrics, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA.
Xiu-Li ZuoDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan 250012, P. R. China.
Xiao-Di TanDepartment of Pediatrics, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA.
Yan-Qing LiDepartment of Gastroenterology, Qilu Hospital, Shandong University, Jinan 250012, P. R. China.
Qilu Hospital of Shandong University · CNNorthwestern University · USShandong University · CN

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Devalingam Mahalingam · 1993 to 2026
$153.9M
NCI NIH HHS P30 CA060553
6 · The paper itself

Abstract

The over-expressed colonic brain-derived neurotrophic factor (BDNF) has been reported to be associated with abdominal pain in patients with irritable bowel syndrome (IBS). However, the neuropathological mechanism is unclear. We here investigated the involvement of enteroglial cells (EGCs) and enteric nerves in IBS-like visceral hypersensitivity. We showed that glial fibrillary acidic protein (GFAP), tyrosine receptor kinase B (TrkB) and substance P (SP) were significantly increased in the colonic mucosa of IBS patients. The upregulation of those proteins was also observed in the colon of mice with visceral hypersensitivity, but not in the colon of BDNF(+/-) mice. Functionally, TrkB or EGC inhibitors, or BDNF knockdown significantly suppressed visceral hypersensitivity in mice. Using the EGC cell line, we found that recombinant human BDNF (r-HuBDNF) could directly activate EGCs via the TrkB-phospholipase Cγ1 pathway, thereby inducing a significant upregulation of SP. Moreover, supernatants from r-HuBDNF-activated EGC culture medium, rather than r-HuBDNF alone, triggered markedly augmented discharges in isolated intestinal mesenteric afferent nerves. r-HuBDNF alone could cause mesenteric afferent mechanical hypersensitivity independently, and this effect was synergistically enhanced by activated EGCs. We conclude that EGC-enteric nerve unit may be involved in IBS-like visceral hypersensitivity, and this process is likely initiated by BDNF-TrkB pathway activation.

Indexed as

AdultAnimalsBrain-Derived Neurotrophic FactorCell LineFemaleGlial Fibrillary Acidic ProteinHumansIrritable Bowel SyndromeMaleMembrane GlycoproteinsMiceMiddle AgedNeurogliaNeuronsProtein-Tyrosine KinasesRatsBDNF protein, humanBrain-Derived Neurotrophic FactorGlial Fibrillary Acidic ProteinMembrane GlycoproteinsProtein-Tyrosine KinasesReceptor, trkBtropomyosin-related kinase-B, human

Identifiers

PMID26837784
PMCPMC4738267
OpenAlexW2414130417

What Socratic 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 Socratic graph.