Evidence map›Paper›PMID 24926615›Full record

ArticleCell death and differentiation2014

Glycine receptors control the generation of projection neurons in the developing cerebral cortex.

A Avila, P M Vidal, S Tielens, G Morelli, S Laguesse, R J Harvey, J-M Rigo, L Nguyen

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.0field-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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Human GlyRα2 pore dynamics in gating and inhibition.Structure (London, England : 1993) · 2026
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  7. Clinical and Molecular Landscape of GLRA2 in X-Linked Early-Onset High Myopia.Investigative ophthalmology & visual science · 2025
    Article
  8. Review
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  11. Review
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  14. Article
  15. Regulation of Adult Neurogenesis in Mammalian Brain.International journal of molecular sciences · 2020
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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 3 institutions in 2 countries.

A Avila1] BIOMED Research Institute, Hasselt University, Diepenbeek, Belgium [2] GIGA-Neurosciences, University of Liège, C.H.U. Sart Tilman, Liège, Belgium [3] Interdisciplinary Cluster for Applied Genoproteomics (GIGA-R), University of Liège, C.H.U. Sart Tilman, Liège, Belgium.
P M VidalBIOMED Research Institute, Hasselt University, Diepenbeek, Belgium.
S Tielens1] GIGA-Neurosciences, University of Liège, C.H.U. Sart Tilman, Liège, Belgium [2] Interdisciplinary Cluster for Applied Genoproteomics (GIGA-R), University of Liège, C.H.U. Sart Tilman, Liège, Belgium.
G Morelli1] BIOMED Research Institute, Hasselt University, Diepenbeek, Belgium [2] GIGA-Neurosciences, University of Liège, C.H.U. Sart Tilman, Liège, Belgium [3] Interdisciplinary Cluster for Applied Genoproteomics (GIGA-R), University of Liège, C.H.U. Sart Tilman, Liège, Belgium.
S Laguesse1] GIGA-Neurosciences, University of Liège, C.H.U. Sart Tilman, Liège, Belgium [2] Interdisciplinary Cluster for Applied Genoproteomics (GIGA-R), University of Liège, C.H.U. Sart Tilman, Liège, Belgium.
R J HarveyDepartment of Pharmacology, UCL School of Pharmacy, 29-39 Brunswick Square, London, UK.
J-M RigoBIOMED Research Institute, Hasselt University, Diepenbeek, Belgium.
L Nguyen1] GIGA-Neurosciences, University of Liège, C.H.U. Sart Tilman, Liège, Belgium [2] Interdisciplinary Cluster for Applied Genoproteomics (GIGA-R), University of Liège, C.H.U. Sart Tilman, Liège, Belgium [3] Walloon Excellence in Lifesciences and Biotechnology (WELBIO), University of Liège, C.H.U. Sart Tilman, Liège, Belgium.
Hasselt University · BEUniversity of Liège · BEUniversity College London · GB

Funding

Medical Research Council G0500833
6 · The paper itself

Abstract

The development of the cerebral cortex requires coordinated regulation of proliferation, specification, migration and differentiation of cortical progenitors into functionally integrated neurons. The completion of the neurogenic program requires a dynamic interplay between cell intrinsic regulators and extrinsic cues, such as growth factor and neurotransmitters. We previously demonstrated a role for extrasynaptic glycine receptors (GlyRs) containing the α2 subunit in cerebral cortical neurogenesis, revealing that endogenous GlyR activation promotes interneuron migration in the developing cortical wall. The proliferative compartment of the cortex comprises apical progenitors that give birth to neurons directly or indirectly through the generation of basal progenitors, which serve as amplification step to generate the bulk of cortical neurons. The present work shows that genetic inactivation of Glra2, the gene coding the α2 subunit of GlyRs, disrupts dorsal cortical progenitor homeostasis with an impaired capability of apical progenitors to generate basal progenitors. This defect results in an overall reduction of projection neurons that settle in upper or deep layers of the cerebral cortex. Overall, the depletion of cortical neurons observed in Glra2-knockout embryos leads to moderate microcephaly in newborn Glra2-knockout mice. Taken together, our findings support a contribution of GlyR α2 to early processes in cerebral cortical neurogenesis that are required later for the proper development of cortical circuits.

Indexed as

NeurogenesisAnimalsCerebral CortexGene Expression Regulation, DevelopmentalMiceMice, KnockoutNeuronsReceptors, GlycineGlra2 protein, mouseReceptors, Glycine

Identifiers

PMID24926615
PMCPMC4211368
OpenAlexW2068287700

What OpenQuestion 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 OpenQuestion graph.