Evidence map›Paper›PMID 25848496›Full record

ReviewComputational and structural biotechnology journal2015

Role of P2X7 and P2Y2 receptors on α-secretase-dependent APP processing: Control of amyloid plaques formation "in vivo" by P2X7 receptor.

M Teresa Miras-Portugal, Juan I Diaz-Hernandez, Rosa Gomez-Villafuertes, Miguel Diaz-Hernandez, Antonio R Artalejo, Javier Gualix

Open access · goldAbstract readReview
In one paragraph

Review in Computational and structural biotechnology journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. P2XBritish journal of pharmacology · 2024
    Article
  6. Article
  7. Review
  8. The ATP-dependent Pathways and Human Diseases.Current medicinal chemistry · 2023
    Article
  9. Review
  10. Review
  11. NeuroinflammatoryFrontiers in pharmacology · 2021
    Review
  12. Review
  13. Article
  14. Review
  15. The P2X7 Receptor: Central Hub of Brain Diseases.Frontiers in molecular neuroscience · 2020
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Purinergic Signalling: Therapeutic Developments.Frontiers in pharmacology · 2017
    Review
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 1 institution in 1 country.

M Teresa Miras-PortugalBiochemistry Department, School of Veterinary Sciences, Complutense University of Madrid, Madrid, Spain, Institute of Neurochemistry (IUIN), Complutense University of Madrid, Madrid, Spain.
Juan I Diaz-HernandezBiochemistry Department, School of Veterinary Sciences, Complutense University of Madrid, Madrid, Spain, Institute of Neurochemistry (IUIN), Complutense University of Madrid, Madrid, Spain.
Rosa Gomez-VillafuertesBiochemistry Department, School of Veterinary Sciences, Complutense University of Madrid, Madrid, Spain, Institute of Neurochemistry (IUIN), Complutense University of Madrid, Madrid, Spain.
Miguel Diaz-HernandezBiochemistry Department, School of Veterinary Sciences, Complutense University of Madrid, Madrid, Spain, Institute of Neurochemistry (IUIN), Complutense University of Madrid, Madrid, Spain.
Antonio R ArtalejoBiochemistry Department, School of Veterinary Sciences, Complutense University of Madrid, Madrid, Spain, Institute of Neurochemistry (IUIN), Complutense University of Madrid, Madrid, Spain.
Javier GualixBiochemistry Department, School of Veterinary Sciences, Complutense University of Madrid, Madrid, Spain, Institute of Neurochemistry (IUIN), Complutense University of Madrid, Madrid, Spain.
Universidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyloid precursor protein (APP) is expressed in a large variety of neural and non-neural cells. The balance between non-pathogenic and pathologic forms of APP processing, mediated by α-secretase and β-secretase respectively, remains a crucial step to understand β-amyloid, Aβ42 peptide, formation and aggregation that are at the origin of the senile plaques in the brain, a characteristic hallmark of Alzheimer's disease (AD). In Neuro-2a, a neuroblastoma cell line that constitutively expresses APP, activation of the P2X7 receptor leads to reduction of α-secretase activity, the opposite effect being obtained by P2Y2 receptor activation. The in vivo approach was made possible by the use of J20 mice, a transgenic mouse model of familial Alzheimer's disease (FAD) expressing human APP mutant protein. This animal exhibits prominent amyloid plaques by six months of age. In vivo inhibition of the P2X7 receptor induced a significant decrease in the number and size of hippocampal amyloid plaques. This reduction is mediated by an increase in the proteolytic processing of APP through α-secretase activity, which correlates with an increase in the phosphorylated form of GSK-3, a less active form of this enzyme. The in vivo findings corroborate the therapeutic potential of P2X7 antagonists in the treatment of FAD.

Indexed as

Alzheimer's diseaseAPP processingGSK-3P2X7 receptorP2Y2 receptorα-Secretase

Identifiers

PMID25848496
PMCPMC4372621
OpenAlexW2034579767

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.