Evidence map›Paper›PMID 33551765›Full record

ArticleFrontiers in behavioral neuroscience2020

Drug-Resistant Temporal Lobe Epilepsy Alters the Expression and Functional Coupling to Gαi/o Proteins of CB1 and CB2 Receptors in the Microvasculature of the Human Brain.

María de Los Ángeles Nuñez-Lumbreras, José Luis Castañeda-Cabral, María Guadalupe Valle-Dorado, Vicente Sánchez-Valle, Sandra Orozco-Suárez, Rosalinda Guevara-Guzmán, Iris Martínez-Juárez, Mario Alonso-Vanegas, Fruzsina Walter, Maria A Deli and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. 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

12 authors at 5 institutions in 2 countries.

María de Los Ángeles Nuñez-LumbrerasDepartamento de Farmacobiología, Centro de Investigación y de Estudios Avanzados, Mexico City, Mexico.
José Luis Castañeda-CabralDepartamento de Farmacobiología, Centro de Investigación y de Estudios Avanzados, Mexico City, Mexico.
María Guadalupe Valle-DoradoDepartamento de Farmacobiología, Centro de Investigación y de Estudios Avanzados, Mexico City, Mexico.
Vicente Sánchez-ValleDepartamento de Farmacología, Centro de Investigación y de Estudios Avanzados, Mexico City, Mexico.
Sandra Orozco-SuárezUnidad de Investigación Médica en Enfermedades Neurológicas, Hospital de Especialidades, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, Mexico City, Mexico.
Rosalinda Guevara-GuzmánDepartamento de Fisiología, Facultad de Medicina, Universidad Nacional Autónoma de México, Mexico City, Mexico.
Iris Martínez-JuárezInstituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez (INNNMVS), Mexico City, Mexico.
Mario Alonso-VanegasInstituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez (INNNMVS), Mexico City, Mexico.
Fruzsina WalterInstitute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences, Szeged, Hungary.
Maria A DeliInstitute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences, Szeged, Hungary.
Francia Carmona-CruzDepartamento de Farmacobiología, Centro de Investigación y de Estudios Avanzados, Mexico City, Mexico.
Luisa RochaDepartamento de Farmacobiología, Centro de Investigación y de Estudios Avanzados, Mexico City, Mexico.
Centro de Investigación en Materiales Avanzados · MXHungarian Academy of Sciences · HUInstituto Nacional de Neurología y Neurocirugía · MXHospital de Especialidades · MXUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cannabinoid receptors 1 and 2 (CB1 and CB2, respectively) play an important role in maintaining the integrity of the blood-brain barrier (BBB). On the other hand, BBB dysfunction is a common feature in drug-resistant epilepsy. The focus of the present study was to characterize protein expression levels and Gαi/o protein-induced activation by CB1 and CB2 receptors in the microvascular endothelial cells (MECs) isolated from the brain of patients with drug-resistant mesial temporal lobe epilepsy (DR-MTLE). MECs were isolated from the hippocampus and temporal neocortex of 12 patients with DR-MTLE and 12 non-epileptic autopsies. Immunofluorescence experiments were carried out to determine the localization of CB1 and CB2 receptors in the different cell elements of MECs. Protein expression levels of CB1 and CB2 receptors were determined by Western blot experiments. [

Indexed as

blood-brain barrierCB1 receptorsCB2 receptorsdrug-resistanceendocannabinoid systemmesial temporal lobe epilepsy

Identifiers

PMID33551765
PMCPMC7854549
OpenAlexW3122120503

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.