Evidence map›Paper›PMID 19626386›Full record

ArticleNeurotoxicity research2010

Neuroprotective effect of PACAP on translational control alteration and cognitive decline in MPTP parkinsonian mice.

Julie Deguil, François Chavant, Claire Lafay-Chebassier, Marie-Christine Pérault-Pochat, Bernard Fauconneau, Stéphanie Pain

Abstract read
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

29 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Emerging Role of Neuropeptides in Parkinson's Disease.Frontiers in aging neuroscience · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Transcranial Magneto-Acoustic Stimulation Improves Neuroplasticity in Hippocampus of Parkinson's Disease Model Mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2019
    Article
  18. Review
  19. 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

6 authors at 2 institutions in 1 country.

Julie DeguilResearch Group on Brain Aging, GReViC, EA 3808, Pôle de Biologie Santé, University of Poitiers, Poitiers cedex, France.
François Chavant
Claire Lafay-Chebassier
Marie-Christine Pérault-Pochat
Bernard Fauconneau
Stéphanie Pain
Centre Hospitalier Universitaire de Poitiers · FRUniversité de Poitiers · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is characterized by a triade of motor symptoms due to the degeneration of nigrostriatal pathway. In addition to these motor impairments, cognitive disturbances have been reported to occur in PD patients in the early stage of the disease. The 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) is a neurotoxin widely used to produce experimental models of PD. In a previous work, we showed that MPTP altered the expression of proteins involved in mTOR antiapoptotic and PKR apoptotic pathways of translational control (TC) in neuroblastoma cells. In the present study, the results indicated that a subchronic MPTP intoxication in mice decreased the dopaminergic neuron number, produced an activation of PKR way and an inhibition of mTOR way of TC especially in striatum and frontal cortex associated with a great activation of PKR in hippocampus. Moreover, in parallel to biochemical analysis, the mnesic disturbances induced by MPTP were characterized in C57Bl/6 mice, by testing their performance in three versions of the Morris Water Maze task. Behavioral results showed that the MPTP lesion altered mice learning of a spatial working memory, of a cued version and of a spatial reference memory task in the water maze. Furthermore, we previously demonstrated that the neuropeptide pituitary adenylate cyclase activating polypeptide (PACAP) could counteract the MPTP toxicity on TC factors in neuroblastoma cells. Thus, the second objective of our study was to assess the PACAP effect on MPTP-induced TC impairment and cognitive deficit in mice. The pretreatment with PACAP27 by intravenous injections partially protected TH-positive neuron loss induced by MPTP, prevented the MPTP-induced protein synthesis control dysregulation and mnesic impairment of mice. Therefore, our results could indicate that PACAP may be a promising therapeutic agent in Parkinson's disease.

Indexed as

AnimalsCell CountCognitionCognition DisordersCuesDisease Models, AnimalDrug InteractionsGene Expression RegulationInjections, IntravenousIntracellular Signaling Peptides and ProteinsMaleMaze LearningMemoryMiceMice, Inbred C57BLMPTP PoisoningIntracellular Signaling Peptides and ProteinsmTOR protein, mouseNeuroprotective AgentsPituitary Adenylate Cyclase-Activating PolypeptideProtein Serine-Threonine KinasesReceptors, G-Protein-CoupledTOR Serine-Threonine KinasesTyrosine 3-Monooxygenase

Identifiers

PMID19626386
OpenAlexW1992279068

What OpenQuestion holds

Textmetadata
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.