Evidence map›Paper›PMID 24972960›Full record

ArticleBrain structure & function2015

Detection of cannabinoid receptors CB1 and CB2 within basal ganglia output neurons in macaques: changes following experimental parkinsonism.

Salvador Sierra, Natasha Luquin, Alberto J Rico, Virginia Gómez-Bautista, Elvira Roda, Iria G Dopeso-Reyes, Alfonso Vázquez, Eva Martínez-Pinilla, José L Labandeira-García, Rafael Franco and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Brain structure & function, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
10.4field-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

53 citing papers in PubMed, 106 citations in OpenAlex.

  1. Review
  2. Article
  3. Cannabinoids: Role in Neurological Diseases and Psychiatric Disorders.International journal of molecular sciences · 2024
    Review
  4. Article
  5. The Use of Compounds Derived fromInternational journal of molecular sciences · 2024
    Review
  6. Review
  7. Review
  8. Advice to People with Parkinson's in My Clinic: Cannabis.Journal of Parkinson's disease · 2024
    Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Receptor mechanisms underlying the CNS effects of cannabinoids: CBAdvances in pharmacology (San Diego, Calif.) · 2022
    Article
  16. Review
  17. Review
  18. N-Methyl-D-aspartate (NMDA) and cannabinoid CBAlzheimer's research & therapy · 2021
    Article
  19. Identification of the Ghrelin and Cannabinoid CBInternational journal of molecular sciences · 2021
    Article
  20. 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

11 authors at 4 institutions in 1 country.

Salvador SierraNeurosciences Division, Center for Applied Medical Research (CIMA), University of Navarra, Pio XII Avenue 55, 31008, Pamplona, Spain.
Natasha Luquin
Alberto J Rico
Virginia Gómez-Bautista
Elvira Roda
Iria G Dopeso-Reyes
Alfonso Vázquez
Eva Martínez-Pinilla
José L Labandeira-García
Rafael Franco
José L Lanciego
Universidad de Navarra · ESBiomedical Research Networking Center on Neurodegenerative Diseases · ESComplejo Hospitalario de Navarra · ESUniversidade de Santiago de Compostela · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although type 1 cannabinoid receptors (CB1Rs) are expressed abundantly throughout the brain, the presence of type 2 cannabinoid receptors (CB2Rs) in neurons is still somewhat controversial. Taking advantage of newly designed CB1R and CB2R mRNA riboprobes, we demonstrate by PCR and in situ hybridization that transcripts for both cannabinoid receptors are present within labeled pallidothalamic-projecting neurons of control and MPTP-treated macaques, whereas the expression is markedly reduced in dyskinetic animals. Moreover, an in situ proximity ligation assay was used to qualitatively assess the presence of CB1Rs and CB2Rs, as well as CB1R-CB2R heteromers within basal ganglia output neurons in all animal groups (control, parkinsonian and dyskinetic macaques). A marked reduction in the number of CB1Rs, CB2Rs and CB1R-CB2R heteromers was found in dyskinetic animals, mimicking the observed reduction in CB1R and CB2R mRNA expression levels. The fact that chronic levodopa treatment disrupted CB1R-CB2R heteromeric complexes should be taken into consideration when designing new drugs acting on cannabinoid receptor heteromers.

Indexed as

Parkinsonian DisordersAnimalsBasal GangliaCannabinoidsLevodopaMacacaMaleNeuronsReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2CannabinoidsCnr2 protein, mouseLevodopaReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2

Identifiers

PMID24972960
PMCPMC4549378
OpenAlexW2155848437

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.