Evidence map›Paper›PMID 18680552›Full record

ArticleJournal of neurochemistry2008

Modest loss of peripheral axons, muscle atrophy and formation of brain inclusions in mice with targeted deletion of gigaxonin exon 1.

Florence Dequen, Pascale Bomont, Geneviève Gowing, Don W Cleveland, Jean-Pierre Julien

Abstract read
In one paragraph

Article in Journal of neurochemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

35 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Gene therapy for the leukodystrophies: From preclinical animal studies to clinical trials.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  4. The CRL3Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Article
  6. Article
  7. Axonal Transport Defect in Gigaxonin Deficiency Rescued by Tubastatin A.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  8. A New Mouse Model of Giant Axonal Neuropathy with Overt Phenotypes and Neurodegeneration Driven by Neurofilament Disorganization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  9. Gigaxonin is required for intermediate filament transport.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Development of Intrathecal AAV9 Gene Therapy for Giant Axonal Neuropathy.Molecular therapy. Methods & clinical development · 2018
    Article
  18. Functional analysis of Cullin 3 E3 ligases in tumorigenesis.Biochimica et biophysica acta. Reviews on cancer · 2018
    Review
  19. Article
  20. Autonomic nervous system involvement in the giant axonal neuropathy (GAN) KO mouse: implications for human disease.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2016
    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

5 authors at 3 institutions in 3 countries.

Florence DequenCHUL Research Centre and Department of Anatomy and Physiology, Laval University, Québec City, Québec, Canada.
Pascale Bomont
Geneviève Gowing
Don W Cleveland
Jean-Pierre Julien
Université Laval · CAInstitut de Neurobiologie de la Méditerranée · FRLudwig Cancer Research · US

Funding

Neurofilaments, SOD1 and Motor Neuron DiseasesR37NS027036 · NINDS · LUDWIG INSTITUTE FOR CANCER RES LTD · PI CLEVELAND, DON W · 2005 to 2011
$4.1M
NINDS NIH HHS R37 NS027036
6 · The paper itself

Abstract

Mutations in the gigaxonin gene are responsible for giant axonal neuropathy (GAN), a progressive neurodegenerative disorder associated with abnormal accumulations of Intermediate Filaments (IFs). Gigaxonin is the substrate-specific adaptor for a new Cul3-E3-ubiquitin ligase family that promotes the proteasome dependent degradation of its partners MAP1B, MAP8 and tubulin cofactor B. Here, we report the generation of a mouse model with targeted deletion of Gan exon 1 (Gan(Deltaexon1;Deltaexon1)). Analyses of the Gan(Deltaexon1;Deltaexon1) mice revealed increased levels of various IFs proteins in the nervous system and the presence of IFs inclusion bodies in the brain. Despite deficiency of full length gigaxonin, the Gan(Deltaexon1;Deltaexon1) mice do not develop overt neurological phenotypes and giant axons reminiscent of the human GAN disease. Nonetheless, at 6 months of age the Gan(Deltaexon1;Deltaexon1) mice exhibit a modest hind limb muscle atrophy, a 10% decrease of muscle innervation and a 27% axonal loss in the L5 ventral roots. This new mouse model should provide a useful tool to test potential therapeutic approaches for GAN disease.

Indexed as

AnimalsAxonsBrainCells, CulturedCytoskeletal ProteinsDisease Models, AnimalEmbryonic Stem CellsExonsGanglia, SpinalGene TargetingInclusion BodiesIntermediate Filament ProteinsMiceMice, KnockoutMicrotubule-Associated ProteinsMotor NeuronsCytoskeletal ProteinsGan protein, mouseIntermediate Filament ProteinsMicrotubule-Associated Proteins

Identifiers

PMID18680552
PMCPMC3657508
OpenAlexW2049832848

What OpenQuestion holds

Textmetadata
LicenceTDM
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.