Skip to main content
Log in

Endocannabinoid signaling pathways: beyond CB1R and CB2R

  • REVIEW
  • Published:
Journal of Cell Communication and Signaling Aims and scope

Abstract

The search for cannabinoid receptors other than CB1R and CB2R has been ongoing for over a decade. A number of orphan receptors have been proposed as potential cannabinoid receptors primarily based on phylogenic arguments and reactivity towards known endocannabinoids and phytocannabinoids. Seven putative cannabinoid receptors are described and discussed, and evidence for and against their inclusion in this category are presented.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3

Similar content being viewed by others

Availability of data and materials

Not applicable.

Code availability

Not applicable.

References

Download references

Funding

Not applicable.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Roger Gregory Biringer.

Ethics declarations

Conflict of interest

The author declares that he has no conflict of interest or competing interests.

Consent to participate

Not applicable.

Consent for publication

Not applicable.

Ethics approval

Not applicable.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Supplementary Information

Below is the link to the electronic supplementary material.

Supplementary file1 (DOCX 16 KB)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Biringer, R.G. Endocannabinoid signaling pathways: beyond CB1R and CB2R. J. Cell Commun. Signal. 15, 335–360 (2021). https://doi.org/10.1007/s12079-021-00622-6

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12079-021-00622-6

Keywords

Navigation