Evidence map›Paper›PMID 24877594›Full record

ReviewSeminars in immunology2014

What we know and do not know about the cannabinoid receptor 2 (CB2).

Anna Maria Malfitano, Sreemanti Basu, Katarzyna Maresz, Maurizio Bifulco, Bonnie N Dittel

Abstract readReview
In one paragraph

Review in Seminars in immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
9.5field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Quantitative analysis of ΔAnalytical and bioanalytical chemistry · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. The current state of cannabinoids in orofacial pain.Clinics (Sao Paulo, Brazil) · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Endocannabinoid-Binding Receptors as Drug Targets.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  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

5 authors at 2 institutions in 2 countries.

Anna Maria MalfitanoDipartimento di Medicina e Chirurgia, Università di Salerno Facoltà di Medicina, Baronissi Campus, Baronissi 84081, (SA), Italy; Dipartimento di Farmacia, Università di Salerno, Fisciano 84084, (SA), Italy.
Sreemanti BasuBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
Katarzyna MareszBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
Maurizio BifulcoDipartimento di Medicina e Chirurgia, Università di Salerno Facoltà di Medicina, Baronissi Campus, Baronissi 84081, (SA), Italy; Dipartimento di Farmacia, Università di Salerno, Fisciano 84084, (SA), Italy.
Bonnie N DittelBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA. Electronic address: bonnie.dittel@bcw.edu.
Versiti Blood Center of Wisconsin · USUniversity of Salerno · IT

Funding

The Role of B Cells in Regulating AutoimmunityR01AI069358 · NIAID · VERSITI WISCONSIN, INC. · PI DITTEL, BONNIE N · 2008 to 2012
$2.0M
Encephalitogenic T Cell Regulation of Microglial CellsR01NS046662 · NINDS · VERSITI WISCONSIN, INC. · PI DITTEL, BONNIE N · 2004 to 2008
$1.5M
NIAID NIH HHS R01 AI069358NINDS NIH HHS R01 NS046662NINDS NIH HHS R01NS046662
6 · The paper itself

Abstract

It has been well appreciated that the endocannabinoid system can regulate immune responses via the cannabinoid receptor 2 (CB2), which is primarily expressed by cells of the hematopoietic system. The endocannabinoid system is composed of receptors, ligands and enzymes controlling the synthesis and degradation of endocannabinoids. Along with endocannabinoids, both plant-derived and synthetic cannabinoids have been shown to bind to and signal through CB2 via G proteins leading to both inhibitory and stimulatory signals depending on the biological process. Because no cannabinoid ligand has been identified that only binds to CB2, the generation of mice deficient in CB2 has greatly expanded our knowledge of how CB2 contributes to immune cell development and function in health and disease. In regards to humans, genetic studies have associated CB2 with a variety of human diseases. Here, we review the endocannabinoid system with an emphasis on CB2 and its role in the immune system.

Indexed as

AnimalsCentral Nervous SystemCytokinesEncephalomyelitis, Autoimmune, ExperimentalEndocannabinoidsGene Expression RegulationHumansImmune SystemLymphocytesMacrophagesMiceOsteoporosisPlantsReceptor, Cannabinoid, CB2Receptors, G-Protein-CoupledSignal TransductionCytokinesEndocannabinoidsReceptor, Cannabinoid, CB2Receptors, G-Protein-CoupledCannabinoid receptor 2EndocannabinoidImmune regulatoryKnockoutPolymorphism

Identifiers

PMID24877594
PMCPMC4567276
OpenAlexW2091205486

What OpenQuestion holds

Textmetadata
LicenceTDM
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.