Evidence map›Paper›PMID 28076782›Full record

ArticleCell reports2017

GFRα1 Regulates Purkinje Cell Migration by Counteracting NCAM Function.

Maria Christina Sergaki, Carlos F Ibáñez

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  4. GFRα1 Promotes Axon Regeneration after Peripheral Nerve Injury by Functioning as a Ligand.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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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

2 authors at 2 institutions in 2 countries.

Maria Christina SergakiDepartment of Neuroscience, Karolinska Institute, Stockholm 17177, Sweden.
Carlos F IbáñezDepartment of Neuroscience, Karolinska Institute, Stockholm 17177, Sweden; Department of Physiology, National University of Singapore, Singapore 117597, Singapore; Life Sciences Institute, National University of Singapore, Singapore 117456, Singapore. Electronic address: carlos.ibanez@ki.se.
Karolinska Institutet · SENational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During embryonic development of the cerebellum, Purkinje cells (PCs) migrate away from the ventricular zone to form the PC plate. The mechanisms that regulate PC migration are incompletely understood. Here, we report that the neurotrophic receptor GFRα1 is transiently expressed in developing PCs and loss of GFRα1 delays PC migration. Neither GDNF nor RET, the canonical GFRα1 ligand and co-receptor, respectively, contribute to this process. Instead, we found that the neural cell adhesion molecule NCAM is co-expressed and directly interacts with GFRα1 in embryonic PCs. Genetic reduction of NCAM expression enhances wild-type PC migration and restores migration in Gfra1 mutants, indicating that NCAM restricts PC migration in the embryonic cerebellum. In vitro experiments indicated that GFRα1 can function both in cis and trans to counteract NCAM and promote PC migration. Collectively, our studies show that GFRα1 contributes to PC migration by limiting NCAM function.

Indexed as

Cell MovementAnimalsCerebellumEmbryo, MammalianFemaleGlial Cell Line-Derived Neurotrophic Factor ReceptorsMice, Inbred C57BLMice, TransgenicNeural Cell Adhesion MoleculesProto-Oncogene Proteins c-retPurkinje CellsStem CellsGlial Cell Line-Derived Neurotrophic Factor ReceptorsNeural Cell Adhesion MoleculesProto-Oncogene Proteins c-retcell adhesioncerebellumdevelopmentGDNFRET

Identifiers

PMID28076782
PMCPMC5263233
OpenAlexW2570949517

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.