Publications by authors named "Richard F Porter"

(1) Background: The cannabinoid 2 receptor (CBR) is a promising anti-inflammatory drug target and development of selective CBR ligands may be useful for treating sight-threatening ocular inflammation. (2) Methods: This study examined the pharmacology of three novel chemically-diverse selective CBR ligands: CBR agonists, RO6871304, and RO6871085, as well as a CBR inverse agonist, RO6851228. In silico molecular modelling and cell-based receptor assays were used to verify CBR interactions, binding, cell signaling (ß-arrestin and cAMP) and early absorption, distribution, metabolism, excretion, and toxicology (ADMET) profiling of these receptor ligands.

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Proliferative vitreoretinopathy (PVR) can develop after ocular trauma or inflammation and is a common complication of surgery to correct retinal detachment. Currently, there are no pharmacological treatments for PVR. Cannabinoids acting at cannabinoid 2 receptor (CB2R) can decrease inflammation and fibrosis.

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Article Synopsis
  • The 1970s discovery by Hepler and Frank indicated that marijuana can lower intraocular pressure, sparking interest in cannabinoids as potential treatments.
  • Despite extensive research, no drugs that modulate the endocannabinoid system (ECS) have been approved for eye-related conditions yet.
  • Advances in understanding the ECS and new pharmacological tools are reviving interest in developing ECS-based therapies for glaucoma and other ocular diseases.
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