Evidence map›Paper›PMID 21912643›Full record

ArticlePloS one2011

Necdin protects embryonic motoneurons from programmed cell death.

Julianne Aebischer, Rachel Sturny, David Andrieu, Anne Rieusset, Fabienne Schaller, Sandrine Geib, Cédric Raoul, Françoise Muscatelli

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Recommendations for the investigation of animal models of Prader-Willi syndrome.Mammalian genome : official journal of the International Mammalian Genome Society · 2013
    Guideline
  2. Article
  3. Necdin: A purposive integrator of molecular interaction networks for mammalian neuron vitality.Genes to cells : devoted to molecular & cellular mechanisms · 2021
    Review
  4. Review
  5. Review
  6. Article
  7. CLAC-P/collagen type XXV is required for the intramuscular innervation of motoneurons during neuromuscular development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. 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 1 country.

Julianne AebischerInserm-Avenir, Mediterranean Institute of Neurobiology, INMED, Marseille, France.
Rachel Sturny
David Andrieu
Anne Rieusset
Fabienne Schaller
Sandrine Geib
Cédric Raoul
Françoise Muscatelli
Aix-Marseille Université · FRInserm · FRInstitut de Biologie du Développement Marseille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NECDIN belongs to the type II Melanoma Associated Antigen Gene Expression gene family and is located in the Prader-Willi Syndrome (PWS) critical region. Necdin-deficient mice develop symptoms of PWS, including a sensory and motor deficit. However, the mechanisms underlying the motor deficit remain elusive. Here, we show that the genetic ablation of Necdin, whose expression is restricted to post-mitotic neurons in the spinal cord during development, leads to a loss of 31% of specified motoneurons. The increased neuronal loss occurs during the period of naturally-occurring cell death and is not confined to specific pools of motoneurons. To better understand the role of Necdin during the period of programmed cell death of motoneurons we used embryonic spinal cord explants and primary motoneuron cultures from Necdin-deficient mice. Interestingly, while Necdin-deficient motoneurons present the same survival response to neurotrophic factors, we demonstrate that deletion of Necdin leads to an increased susceptibility of motoneurons to neurotrophic factor deprivation. We show that by neutralizing TNFα this increased susceptibility of Necdin-deficient motoneurons to trophic factor deprivation can be reduced to the normal level. We propose that Necdin is implicated through the TNF-receptor 1 pathway in the developmental death of motoneurons.

Indexed as

ApoptosisAnimalsEmbryo, MammalianFemaleGene DeletionGene Expression RegulationHindlimbHumansLumbosacral RegionMaleMiceMitosisMotor ActivityMotor NeuronsNerve Growth FactorsNerve Tissue ProteinsnecdinNerve Growth FactorsNerve Tissue ProteinsNuclear ProteinsReceptors, Tumor Necrosis Factor, Type ITumor Necrosis Factor-alpha

Identifiers

PMID21912643
PMCPMC3166279
OpenAlexW2023451622

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.