Evidence map›Paper›PMID 28591570›Full record

ArticleCell reports2017

Compromised Survival of Cerebellar Molecular Layer Interneurons Lacking GDNF Receptors GFRα1 or RET Impairs Normal Cerebellar Motor Learning.

Maria Christina Sergaki, Juan Carlos López-Ramos, Stefanos Stagkourakis, Agnès Gruart, Christian Broberger, José María Delgado-García, 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  9. Dendritic Inhibition by Shh Signaling-Dependent Stellate Cell Pool Is Critical for Motor Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
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  12. Review
  13. The γ-Protocadherins Regulate the Survival of GABAergic Interneurons during Developmental Cell Death.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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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

7 authors at 2 institutions in 3 countries.

Maria Christina SergakiDepartment of Neuroscience, Karolinska Institute, Stockholm S-17177, Sweden.
Juan Carlos López-RamosDivision of Neurosciences, Pablo de Olavide University, Seville 41013, Spain.
Stefanos StagkourakisDepartment of Neuroscience, Karolinska Institute, Stockholm S-17177, Sweden.
Agnès GruartDivision of Neurosciences, Pablo de Olavide University, Seville 41013, Spain.
Christian BrobergerDepartment of Neuroscience, Karolinska Institute, Stockholm S-17177, Sweden.
José María Delgado-GarcíaDivision of Neurosciences, Pablo de Olavide University, Seville 41013, Spain.
Carlos F IbáñezDepartment of Neuroscience, Karolinska Institute, Stockholm S-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 · SEUniversidad Pablo de Olavide · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of neurotrophic factors as endogenous survival proteins for brain neurons remains contentious. In the cerebellum, the signals controlling survival of molecular layer interneurons (MLIs) are unknown, and direct evidence for the requirement of a full complement of MLIs for normal cerebellar function and motor learning has been lacking. Here, we show that Purkinje cells (PCs), the target of MLIs, express the neurotrophic factor GDNF during MLI development and survival of MLIs depends on GDNF receptors GFRα1 and RET. Conditional mutant mice lacking either receptor lose a quarter of their MLIs, resulting in compromised synaptic inhibition of PCs, increased PC firing frequency, and abnormal acquisition of eyeblink conditioning and vestibulo-ocular reflex performance, but not overall motor activity or coordination. These results identify an endogenous survival mechanism for MLIs and reveal the unexpected vulnerability and selective requirement of MLIs in the control of cerebellar-dependent motor learning.

Indexed as

AnimalsGlial Cell Line-Derived Neurotrophic FactorGlial Cell Line-Derived Neurotrophic Factor ReceptorsLearningMiceMice, TransgenicMotor ActivityProto-Oncogene Proteins c-retPurkinje CellsGfra1 protein, mouseGlial Cell Line-Derived Neurotrophic FactorGlial Cell Line-Derived Neurotrophic Factor ReceptorsProto-Oncogene Proteins c-retRet protein, mousecerebellumeyeblink conditioningneuronal migrationPurkinje cellsynaptic inhibitionvestibulo-ocular reflex

Identifiers

PMID28591570
PMCPMC5469938
OpenAlexW2623582431

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.