Evidence map›Paper›PMID 39610047›Full record

ArticleCell proliferation2025

Glial cell line derived neurotrophic factor (GDNF) induces mucosal healing via intestinal stem cell niche activation.

Marius Hörner, Natalie Burkard, Matthias Kelm, Antonia Leist, Thekla Selig, Catherine Kollmann, Michael Meir, Christoph Otto, Christoph-Thomas Germer, Kai Kretzschmar and 2 more

Abstract read
In one paragraph

Article in Cell proliferation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
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  5. Review
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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

12 authors.

Marius HörnerDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.
Natalie BurkardDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.ORCID https://orcid.org/0000-0001-8386-4530
Matthias KelmDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.
Antonia LeistDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.
Thekla SeligDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.
Catherine KollmannDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.
Michael MeirDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.
Christoph OttoDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.
Christoph-Thomas GermerDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.
Kai KretzschmarMildred Scheel Early Career Centre for Cancer Research Wuerzburg, University Hospital Wuerzburg, MSNZ/IZKF, Wuerzburg, Germany.
Sven FlemmingDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.
Nicolas SchlegelDepartment of General, Visceral, Vascular and Pediatric Surgery University Hospital Wuerzburg, Wuerzburg, Germany.ORCID https://orcid.org/0000-0001-5705-3945

Funding

Deutsche Forschungsgemeinschaft KE 2402/3-1Deutsche Forschungsgemeinschaft SCHL1962/8-1Interdisziplinäres Zentrum für Klinische Forschung, Universitätsklinikum Würzburg Z-3R/3
6 · The paper itself

Abstract

Mucosal healing is critical to maintain and restore intestinal homeostasis in inflammation. Previous data provide evidence that glial cell line-derived neurotrophic factor (GDNF) restores epithelial integrity by largely undefined mechanisms. Here, we assessed the role of GDNF for mucosal healing. In dextran sodium sulphate (DSS)-induced colitis in mice application of GDNF enhanced recovery as revealed by reduced disease activity index and histological inflammation scores. In biopsy-based wounding experiments GDNF application in mice improved healing of the intestinal mucosa. GDNF-induced epithelial recovery was also evident in wound assays from intestinal organoids and Caco2 cells. These observations were accompanied by an increased number of Ki67-positive cells in vivo after GDNF treatment, which were present along elongated proliferative areas within the crypts. In addition, the intestinal stem cell marker and R-spondin receptor LGR5 was significantly upregulated following GDNF treatment in all experimental models. The effects of GDNF on cell proliferation, LGR5 and Ki67 upregulation were blocked using the RET-specific inhibitor BLU-667. Downstream of RET-phosphorylation, activation of Src kinase was involved to mediate GDNF effects. GDNF promotes intestinal wound healing by promoting cell proliferation. This is mediated by RET-dependent activation of Src kinase with consecutive LGR5 upregulation, indicating activation of the stem cell niche.

Indexed as

ColitisGlial Cell Line-Derived Neurotrophic FactorIntestinal MucosaStem Cell NicheAnimalsCaco-2 CellsDextran SulfateHumansMaleMiceMice, Inbred C57BLOrganoidsProto-Oncogene Proteins c-retPyrazolesPyridinesPyrimidinesDextran SulfateGlial Cell Line-Derived Neurotrophic FactorpralsetinibProto-Oncogene Proteins c-retPyrazolesPyridinesPyrimidines

Identifiers

PMID39610047
PMCPMC11839185

What Socratic 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 Socratic graph.