Evidence map›Paper›PMID 26697080›Full record

ArticleStem cells international2016

Expression of the Wnt Receptor Frizzled-4 in the Human Enteric Nervous System of Infants.

Katharina Nothelfer, Florian Obermayr, Nadine Belz, Ellen Reinartz, Petra M Bareiss, Hans-Jörg Bühring, Rudi Beschorner, Lothar Just

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. c-Myc is a novelThe Journal of biological chemistry · 2018
    Article
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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

8 authors at 2 institutions in 1 country.

Katharina NothelferInstitute of Clinical Anatomy and Cell Analysis, University of Tübingen, Tübingen, Germany.
Florian ObermayrDepartment of Pediatric Surgery and Pediatric Urology, University Children's Hospital Tübingen, Tübingen, Germany.
Nadine BelzInstitute of Clinical Anatomy and Cell Analysis, University of Tübingen, Tübingen, Germany.
Ellen ReinartzInstitute of Clinical Anatomy and Cell Analysis, University of Tübingen, Tübingen, Germany.
Petra M BareissInstitute of Clinical Anatomy and Cell Analysis, University of Tübingen, Tübingen, Germany.
Hans-Jörg BühringDivision of Hematology, Immunology, Oncology, Rheumatology and Pulmonology, Department of Internal Medicine II, University of Tübingen, Tübingen, Germany.
Rudi BeschornerInstitute for Pathology and Neuropathology, Department of Neuropathology, University of Tübingen, Tübingen, Germany.
Lothar JustInstitute of Clinical Anatomy and Cell Analysis, University of Tübingen, Tübingen, Germany.
University of Tübingen · DEUniversity Children's Hospital Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Wnt signalling pathway plays a crucial role in the development of the nervous system. This signalling cascade is initiated upon binding of the secreted Wnt ligand to a member of the family of frizzled receptors. In the present study, we analysed the presence of frizzled-4 in the enteric nervous system of human infants. Frizzled-4 could be identified by immunohistochemistry in a subpopulation of enteric neuronal and glial cells in the small and large intestine. Detection of frizzled-4 in the tunica muscularis by RT-PCR confirmed this receptor's expression on the mRNA level. Interestingly, we observed distinct cell populations that co-expressed frizzled-4 with the intermediate filament protein nestin and the neurotrophin receptor p75(NTR), which have been reported to be expressed in neural progenitor cells. Flow cytometry analysis revealed that 60% of p75(NTR) positive cells of the tunica muscularis were positive for frizzled-4. Additionally, in pathological samples of Hirschsprung's disease, the expression of this Wnt receptor correlated with the number of myenteric ganglion cells and decreased from normoganglionic to aganglionic areas of large intestine. The expression pattern of frizzled-4 indicates that this Wnt receptor could be involved in postnatal development and/or function of the enteric nervous system.

Identifiers

PMID26697080
PMCPMC4677256
OpenAlexW1500169998

What OpenQuestion holds

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Registered trials

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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.