Evidence map›Paper›PMID 27400786›Full record

ArticleJournal of neuroinflammation2016

Post-paralysis tyrosine kinase inhibition with masitinib abrogates neuroinflammation and slows disease progression in inherited amyotrophic lateral sclerosis.

Emiliano Trias, Sofía Ibarburu, Romina Barreto-Núñez, Joël Babdor, Thiago T Maciel, Matthias Guillo, Laurent Gros, Patrice Dubreuil, Pablo Díaz-Amarilla, Patricia Cassina and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Astrocyte Functional Heterogeneity in Multiple Sclerosis.Journal of clinical neurology (Seoul, Korea) · 2026
    Review
  9. Monoclonal antibodies against nitrated nerve growth factor reveal an oxidation-dependent pathogenic hallmark in ALS.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

30 more citing papers are in PubMed but not listed here.

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

15 authors at 10 institutions in 3 countries.

Emiliano TriasInstitut Pasteur de Montevideo, Mataojo 2020, Montevideo, 11.400, Uruguay.
Sofía IbarburuInstitut Pasteur de Montevideo, Mataojo 2020, Montevideo, 11.400, Uruguay.
Romina Barreto-NúñezInstitut Pasteur de Montevideo, Mataojo 2020, Montevideo, 11.400, Uruguay.
Joël BabdorImagine Institute, Hôpital Necker, 24 boulevard du Montparnasse, 75015, Paris, France.
Thiago T MacielImagine Institute, Hôpital Necker, 24 boulevard du Montparnasse, 75015, Paris, France.
Matthias GuilloImagine Institute, Hôpital Necker, 24 boulevard du Montparnasse, 75015, Paris, France.
Laurent GrosAB Science, 3 Avenue Georges V, 75008, Paris, France.
Patrice DubreuilEquipe Labélisée par la Ligue Nationale contre le cancer, Paris, Cedex, France.
Pablo Díaz-AmarillaLaboratorio de Neurobiología Celular y Molecular, Instituto de Investigaciones Biológicas Clemente Estable, Montevideo, Uruguay.
Patricia CassinaDepartamento de Histología y Embriología, Facultad de Medicina, Universidad de la República, Montevideo, Uruguay.
Laura Martínez-PalmaDepartamento de Histología y Embriología, Facultad de Medicina, Universidad de la República, Montevideo, Uruguay.
Ivan C MouraImagine Institute, Hôpital Necker, 24 boulevard du Montparnasse, 75015, Paris, France.
Joseph S BeckmanLinus Pauling Institute, Department of Biochemistry and Biophysics, Environmental Health Sciences Center, Oregon State University, Corvallis, USA.
Olivier HermineImagine Institute, Hôpital Necker, 24 boulevard du Montparnasse, 75015, Paris, France. ohermine@gmail.com.
Luis BarbeitoInstitut Pasteur de Montevideo, Mataojo 2020, Montevideo, 11.400, Uruguay. barbeito@pateur.edu.uy.
Institut Pasteur de Montevideo · UYUniversidad de la República · UYUniversité Paris Cité · FRAB Science (France) · FRCentre de Référence des Maladies Autoinflammatoires et des Amyloses · FRInserm · FRInstituto de Investigaciones Biológicas Clemente Estable · UYLaboratory of Excellence GR-Ex · FRLa Ligue Contre le Cancer · FROregon State University · US

Funding

Superoxide Dismutase, Peroxynitrite and ALSR01NS058628 · NINDS · OREGON STATE UNIVERSITY · PI BECKMAN, JOSEPH S · 2008 to 2012
$1.6M
NINDS NIH HHS R01 NS058628
6 · The paper itself

Abstract

backgroundIn the SOD1(G93A) mutant rat model of amyotrophic lateral sclerosis (ALS), neuronal death and rapid paralysis progression are associated with the emergence of activated aberrant glial cells that proliferate in the degenerating spinal cord. Whether pharmacological downregulation of such aberrant glial cells will decrease motor neuron death and prolong survival is unknown. We hypothesized that proliferation of aberrant glial cells is dependent on kinase receptor activation, and therefore, the tyrosine kinase inhibitor masitinib (AB1010) could potentially control neuroinflammation in the rat model of ALS.

methodsThe cellular effects of pharmacological inhibition of tyrosine kinases with masitinib were analyzed in cell cultures of microglia isolated from aged symptomatic SOD1(G93A) rats. To determine whether masitinib prevented the appearance of aberrant glial cells or modified post-paralysis survival, the drug was orally administered at 30 mg/kg/day starting after paralysis onset.

resultsWe found that masitinib selectively inhibited the tyrosine kinase receptor colony-stimulating factor 1R (CSF-1R) at nanomolar concentrations. In microglia cultures from symptomatic SOD1(G93A) spinal cords, masitinib prevented CSF-induced proliferation, cell migration, and the expression of inflammatory mediators. Oral administration of masitinib to SOD1(G93A) rats starting after paralysis onset decreased the number of aberrant glial cells, microgliosis, and motor neuron pathology in the degenerating spinal cord, relative to vehicle-treated rats. Masitinib treatment initiated 7 days after paralysis onset prolonged post-paralysis survival by 40 %.

conclusionsThese data show that masitinib is capable of controlling microgliosis and the emergence/expansion of aberrant glial cells, thus providing a strong biological rationale for its use to control neuroinflammation in ALS. Remarkably, masitinib significantly prolonged survival when delivered after paralysis onset, an unprecedented effect in preclinical models of ALS, and therefore appears well-suited for treating ALS.

Indexed as

Amyotrophic Lateral SclerosisAnimalsBenzamidesCell DeathDisease Models, AnimalDisease ProgressionEncephalitisHumansMaleMotor NeuronsMutationNeurogliaParalysisPiperidinesProtein Kinase InhibitorsPyridinesBenzamidesmasitinibPiperidinesProtein Kinase InhibitorsPyridinesSOD1 G93A proteinSuperoxide DismutaseThiazolesAberrant glial cellsALSMasitinibM-CSFNeurodegeneration

Identifiers

PMID27400786
PMCPMC4940876
OpenAlexW2473397587

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.