Evidence map›Paper›PMID 40687805›Full record

ArticleiScience2025

How THC works: Explaining ligand affinity for, and partial agonism of, cannabinoid receptor 1.

Farsheed Shahbazi-Raz, Daniel Meister, Azam Mohammadzadeh, John Frederick Trant

Abstract read
In one paragraph

Article in iScience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Side-Chain Homologs of ΔMolecular neurobiology · 2026
    Article
  2. Article
  3. Review
  4. Review
  5. Tetrahydrocannabivarin is Not Tetrahydrocannabinol.Cannabis and cannabinoid research · 2025
    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

4 authors.

Farsheed Shahbazi-RazDepartment of Chemistry and Biochemistry, University of Windsor, 401 Sunset Avenue, Windsor ON N9B 3P4, Canada.
Daniel MeisterDepartment of Chemistry and Biochemistry, University of Windsor, 401 Sunset Avenue, Windsor ON N9B 3P4, Canada.
Azam MohammadzadehDepartment of Chemistry and Biochemistry, University of Windsor, 401 Sunset Avenue, Windsor ON N9B 3P4, Canada.
John Frederick TrantDepartment of Chemistry and Biochemistry, University of Windsor, 401 Sunset Avenue, Windsor ON N9B 3P4, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interaction with cannabinoid receptor 1 (CB1) partially determines the bioactivity of the phytocannabinoids. Consequently, there has also been significant effort directed toward preparing synthetic cannabinoids with either enhanced agonistic or antagonistic activity against this receptor. The design process of these molecules, and the identification of off-target effects at this receptor for molecules designed to target other proteins, would be aided by a reliable computational tool that can accurately predict binding. Furthermore, although the mechanism of CB1 agonism is understood, the conformational behavior that underlies the molecular mechanism of partial agonism is unclear. In this report, we provide a correction for calculating a ligand's affinity to the orthosteric site of CB1 to account for their partition into membranes, use this to register the predicted affinity (high and low) of cannabinoids, and discuss how a mechanism for THC partial agonism arises natively from the model consistent with experimental data.

Indexed as

Biological sciencesBiophysicsNatural sciencesPharmacoinformatics

Identifiers

PMID40687805
PMCPMC12273586

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.