Evidence map›Paper›PMID 24815068›Full record

ArticleInternational journal of molecular sciences2014

CB2 receptor activation inhibits melanoma cell transmigration through the blood-brain barrier.

János Haskó, Csilla Fazakas, Judit Molnár, Ádám Nyúl-Tóth, Hildegard Herman, Anca Hermenean, Imola Wilhelm, Yuri Persidsky, István A Krizbai

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Phytochemical Constituents and Derivatives ofInternational journal of molecular sciences · 2023
    Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Molecular Mechanism of Cannabinoids in Cancer Progression.International journal of molecular sciences · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Foe or friend? Janus-faces of the neurovascular unit in the formation of brain metastases.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Review
  18. Endocannabinoids in cerebrovascular regulation.American journal of physiology. Heart and circulatory physiology · 2016
    Review
  19. Review
  20. Endocannabinoid signaling at the periphery: 50 years after THC.Trends in pharmacological sciences · 2015
    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

9 authors at 5 institutions in 3 countries.

János HaskóInstitute of Biophysics, Biological Research Centre of the Hungarian Academy of Sciences, P.O. Box 521, Szeged H-6701, Hungary. hasko.janos@brc.mta.hu.
Csilla FazakasInstitute of Biophysics, Biological Research Centre of the Hungarian Academy of Sciences, P.O. Box 521, Szeged H-6701, Hungary. fazakas.csilla@brc.mta.hu.
Judit MolnárInstitute of Biophysics, Biological Research Centre of the Hungarian Academy of Sciences, P.O. Box 521, Szeged H-6701, Hungary. molnar.judit@brc.mta.hu.
Ádám Nyúl-TóthInstitute of Biophysics, Biological Research Centre of the Hungarian Academy of Sciences, P.O. Box 521, Szeged H-6701, Hungary.
Hildegard HermanInstitute of Life Sciences, Vasile Goldis Western University of Arad, Arad 310414, Romania. maszatkaa@yahoo.com.
Anca HermeneanInstitute of Life Sciences, Vasile Goldis Western University of Arad, Arad 310414, Romania. anca.hermenean@gmail.com.
Imola WilhelmInstitute of Biophysics, Biological Research Centre of the Hungarian Academy of Sciences, P.O. Box 521, Szeged H-6701, Hungary. wilhelm.imola@brc.mta.hu.
Yuri PersidskyDepartment of Pathology and Laboratory Medicine, Temple University School of Medicine, Philadelphia, PA 19140, USA. yuri.persidsky@tuhs.temple.edu.
István A KrizbaiInstitute of Biophysics, Biological Research Centre of the Hungarian Academy of Sciences, P.O. Box 521, Szeged H-6701, Hungary. krizbai.istvan@brc.mta.hu.
HUN-REN Szegedi Biológiai Kutatóközpont · HUVasile Goldis Western University of Arad · ROHungarian Academy of Sciences · HUInstitute of Biophysics · HUTemple University · US

Funding

BBB Tight Junctions During HIV-1 dementiaR01MH065151 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI PERSIDSKY, YURI · 2002 to 2016
$5.9M
CNS injury caused by HIV-1 and alcohol: Protective effects of CB2 activationR37AA015913 · NIAAA · TEMPLE UNIV OF THE COMMONWEALTH · PI PERSIDSKY, YURI · 2010 to 2019
$3.6M
NIAAA NIH HHS R37 AA015913NIMH NIH HHS R01 MH065151
6 · The paper itself

Abstract

During parenchymal brain metastasis formation tumor cells need to migrate through cerebral endothelial cells, which form the morphological basis of the blood-brain barrier (BBB). The mechanisms of extravasation of tumor cells are highly uncharacterized, but in some aspects recapitulate the diapedesis of leukocytes. Extravasation of leukocytes through the BBB is decreased by the activation of type 2 cannabinoid receptors (CB2); therefore, in the present study we sought to investigate the role of CB2 receptors in the interaction of melanoma cells with the brain endothelium. First, we identified the presence of CB1, CB2(A), GPR18 (transcriptional variant 1) and GPR55 receptors in brain endothelial cells, while melanoma cells expressed CB1, CB2(A), GPR18 (transcriptional variants 1 and 2), GPR55 and GPR119. We observed that activation of CB2 receptors with JWH-133 reduced the adhesion of melanoma cells to the layer of brain endothelial cells. JWH-133 decreased the transendothelial migration rate of melanoma cells as well. Our results suggest that changes induced in endothelial cells are critical in the mediation of the effect of CB2 agonists. Our data identify CB2 as a potential target in reducing the number of brain metastastes originating from melanoma.

Indexed as

Cell MovementAnimalsBlood-Brain BarrierBrain NeoplasmsCell AdhesionCell LineCell Line, TumorCells, CulturedEndothelial CellsHumansMelanomaRatsReceptor, Cannabinoid, CB2Receptor, Cannabinoid, CB2

Identifiers

PMID24815068
PMCPMC4057719
OpenAlexW2131933487

What OpenQuestion holds

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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.