Evidence map›Paper›PMID 28322231›Full record

ArticleScientific reports2017

Alix is required during development for normal growth of the mouse brain.

Marine H Laporte, Christine Chatellard, Victoria Vauchez, Fiona J Hemming, Jean-Christophe Deloulme, Frédérique Vossier, Béatrice Blot, Sandrine Fraboulet, Rémy Sadoul

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-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

24 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Bro1 family proteins harmonize cargo sorting with vesicle formation.BioEssays : news and reviews in molecular, cellular and developmental biology · 2022
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Alix: A Candidate Serum Biomarker of Alzheimer's Disease.Frontiers in aging neuroscience · 2021
    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

9 authors at 3 institutions in 1 country.

Marine H LaporteInstitut National de la Santé et de la Recherche Médicale (INSERM), U1216, F-38042 Grenoble, France.
Christine ChatellardInstitut National de la Santé et de la Recherche Médicale (INSERM), U1216, F-38042 Grenoble, France.
Victoria VauchezInstitut National de la Santé et de la Recherche Médicale (INSERM), U1216, F-38042 Grenoble, France.
Fiona J HemmingInstitut National de la Santé et de la Recherche Médicale (INSERM), U1216, F-38042 Grenoble, France.
Jean-Christophe DeloulmeInstitut National de la Santé et de la Recherche Médicale (INSERM), U1216, F-38042 Grenoble, France.
Frédérique VossierInstitut National de la Santé et de la Recherche Médicale (INSERM), U1216, F-38042 Grenoble, France.
Béatrice BlotInstitut National de la Santé et de la Recherche Médicale (INSERM), U1216, F-38042 Grenoble, France.
Sandrine FrabouletInstitut National de la Santé et de la Recherche Médicale (INSERM), U1216, F-38042 Grenoble, France.
Rémy SadoulInstitut National de la Santé et de la Recherche Médicale (INSERM), U1216, F-38042 Grenoble, France.
Université Grenoble Alpes · FRInserm · FRGrenoble Institute of Neurosciences · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alix (ALG-2 interacting protein X) drives deformation and fission of endosomal and cell surface membranes and thereby intervenes in diverse biological processes including cell proliferation and apoptosis. Using embryonic fibroblasts of Alix knock-out mice, we recently demonstrated that Alix is required for clathrin-independent endocytosis. Here we show that mice lacking Alix suffer from severe reduction in the volume of the brain which affects equally all regions examined. The cerebral cortex of adult animals shows normal layering but is reduced in both medio-lateral length and thickness. Alix controls brain size by regulating its expansion during two distinct developmental stages. Indeed, embryonic surface expansion of the Alix ko cortex is reduced because of the loss of neural progenitors during a transient phase of apoptosis occurring between E11.5 and E12.5. Subsequent development of the Alix ko cortex occurs normally until birth, when Alix is again required for the post-natal radial expansion of the cortex through its capacity to allow proper neurite outgrowth. The need of Alix for both survival of neural progenitor cells and neurite outgrowth is correlated with its role in clathrin-independent endocytosis in neural progenitors and at growth cones. Thus Alix-dependent, clathrin independent endocytosis is essential for controlling brain size.

Indexed as

AnimalsAnimals, NewbornApoptosisBrainCalcium-Binding ProteinsCell CountCells, CulturedCerebral CortexDendritesEmbryo, MammalianEndocytosisFibroblast Growth FactorsGrowth ConesMice, Inbred C57BLMice, KnockoutMicrocephalyCalcium-Binding ProteinsFibroblast Growth FactorsPdcd6ip protein, mouse

Identifiers

PMID28322231
PMCPMC5359572
OpenAlexW2601644732

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.