Evidence map›Paper›PMID 31473904›Full record

ArticleMolecular neurobiology2020

Phosphodiesterase 7 Regulation in Cellular and Rodent Models of Parkinson's Disease.

Jose A Morales-Garcia, Sandra Alonso-Gil, Ángel Santos, Ana Perez-Castillo

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Development of a NovelMolecular pharmaceutics · 2025
    Article
  5. In the Brain of Phosphodiesterases: Potential Therapeutic Targets for Schizophrenia.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
    Review
  6. Discovery of (3-Phenylcarbamoyl-3,4-dihydro-2Journal of medicinal chemistry · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. The Emerging Role of Phosphodiesterases in Movement Disorders.Movement disorders : official journal of the Movement Disorder Society · 2021
    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

4 authors.

Jose A Morales-GarciaInstituto de Investigaciones Biomédicas (CSIC-UAM), Arturo Duperier, 4, 28029, Madrid, Spain. jmorales@iib.uam.es.ORCID http://orcid.org/0000-0001-9008-0056
Sandra Alonso-GilInstituto de Investigaciones Biomédicas (CSIC-UAM), Arturo Duperier, 4, 28029, Madrid, Spain.
Ángel SantosCentro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), Valderrebollo, 5, 28031, Madrid, Spain.ORCID http://orcid.org/0000-0002-7551-8483
Ana Perez-CastilloInstituto de Investigaciones Biomédicas (CSIC-UAM), Arturo Duperier, 4, 28029, Madrid, Spain. aperez@iib.uam.es.ORCID http://orcid.org/0000-0002-2632-5853

Funding

Consejo Superior de Investigaciones Científicas SAF2014-52940-RConsejo Superior de Investigaciones Científicas SAF2017-85199-P
6 · The paper itself

Abstract

Parkinson's disease is characterized by a loss of dopaminergic neurons in the ventral midbrain. This disease is diagnosed when around 50% of these neurons have already died; consequently, therapeutic treatments start too late. Therefore, an urgent need exists to find new targets involved in the onset and progression of the disease. Phosphodiesterase 7 (PDE7) is a key enzyme involved in the degradation of intracellular levels of cyclic adenosine 3', 5'-monophosphate in different cell types; however, little is known regarding its role in neurodegenerative diseases, and specifically in Parkinson's disease. We have previously shown that chemical as well as genetic inhibition of this enzyme results in neuroprotection and anti-inflammatory activity in different models of neurodegenerative disorders, including Parkinson's disease. Here, we have used in vitro and in vivo models of Parkinson's disease to study the regulation of PDE7 protein levels. Our results show that PDE7 is upregulated after an injury both in the human dopaminergic cell line SH-SY5Y and in primary rat mesencephalic cultures and after lipopolysaccharide or 6-hidroxydopamine injection in the Substantia nigra pars compacta of adult mice. PDE7 increase takes place mainly in degenerating dopaminergic neurons and in microglia cells. This enhanced expression appears to be direct since 6-hydroxydopamine and lipopolysaccharide increase the expression of a 962-bp fragment of its promoter. Taking together, these results reveal an essential function for PDE7 in the pathways leading to neurodegeneration and inflammatory-mediated brain damage and suggest novel roles for PDE7 in neurodegenerative diseases, specifically in PD, opening the door for new therapeutic interventions.

Indexed as

AnimalsApoptosisCell LineCells, CulturedCyclic Nucleotide Phosphodiesterases, Type 7Disease Models, AnimalDopaminergic NeuronsEmbryo, MammalianHumansMaleMesencephalonNeurogliaOxidopamineParkinson DiseasePromoter Regions, GeneticRats, WistarCyclic Nucleotide Phosphodiesterases, Type 7OxidopamineAstrocytesMicroglial cellsNeurodegenerationNeuroinflammationParkinsonPhosphodiesterase7Regulation

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Registered trials

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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.