Evidence map›Paper›PMID 21284844›Full record

ArticleNeural development2011

NKCC1 controls GABAergic signaling and neuroblast migration in the postnatal forebrain.

Sheyla Mejia-Gervacio, Kerren Murray, Pierre-Marie Lledo

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Neural development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Altered ClProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  3. Review
  4. Nerves in the Tumor Microenvironment: Origin and Effects.Frontiers in cell and developmental biology · 2020
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  12. Article
  13. Ion transporters in brain tumors.Current medicinal chemistry · 2015
    Review
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  15. 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

3 authors at 2 institutions in 1 country.

Sheyla Mejia-GervacioInstitut Pasteur, Laboratory for Perception and Memory, Paris, France. mejiashe@univ-paris5.fr
Kerren Murray
Pierre-Marie Lledo
Centre National de la Recherche Scientifique · FRInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

From an early postnatal period and throughout life there is a continuous production of olfactory bulb (OB) interneurons originating from neuronal precursors in the subventricular zone. To reach the OB circuits, immature neuroblasts migrate along the rostral migratory stream (RMS). In the present study, we employed cultured postnatal mouse forebrain slices and used lentiviral vectors to label neuronal precursors with GFP and to manipulate the expression levels of the Na-K-2Cl cotransporter NKCC1. We investigated the role of this Cl- transporter in different stages of postnatal neurogenesis, including neuroblast migration and integration in the OB networks once they have reached the granule cell layer (GCL). We report that NKCC1 activity is necessary for maintaining normal migratory speed. Both pharmacological and genetic manipulations revealed that NKCC1 maintains high [Cl-]i and regulates the resting membrane potential of migratory neuroblasts whilst its functional expression is strongly reduced at the time cells reach the GCL. As in other developing systems, NKCC1 shapes GABAA-dependent signaling in the RMS neuroblasts. Also, we show that NKCC1 controls the migration of neuroblasts in the RMS. The present study indeed indicates that the latter effect results from a novel action of NKCC1 on the resting membrane potential, which is independent of GABAA-dependent signaling. All in all, our findings show that early stages of the postnatal recruitment of OB interneurons rely on precise, orchestrated mechanisms that depend on multiple actions of NKCC1.

Indexed as

AnimalsAnimals, NewbornCell MovementCells, CulturedDoublecortin Domain ProteinsGABA Agentsgamma-Aminobutyric AcidGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsK Cl- CotransportersMembrane PotentialsMiceMicrotubule-Associated ProteinsNeural Stem CellsNeuropeptidesOlfactory BulbDoublecortin Domain ProteinsGABA Agentsgamma-Aminobutyric AcidGreen Fluorescent ProteinsK Cl- CotransportersMicrotubule-Associated ProteinsNeuropeptidesPhosphopyruvate HydrataseRNA, Small InterferingSlc12a2 protein, mouseSodium-Potassium-Chloride SymportersSolute Carrier Family 12, Member 2Symporters

Identifiers

PMID21284844
PMCPMC3038882
OpenAlexW2110505481

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.