Evidence map›Paper›PMID 42060668›Full record

ArticlePloS one2026

Genomic and structural analysis of the endocannabinoid system in Moroccans: A novel CNR1 variant (V392A) impairs CB1 receptor stability.

Hanane Abbou, Rihab Festali, Mohammed Walid Chemao-Elfihri, Mohammed Hakmi, Souad Kartti, Saber Boutayeb, Lahcen Belyamani, Rachid Eljaoudi

Abstract read
In one paragraph

Article in PloS one, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Hanane AbbouLaboratory of Drug Sciences (LRSM), Mohammed VI Faculty of Medicine, Casablanca, Mohammed VI University of Sciences and Health (UM6SS), Casablanca, Morocco.ORCID https://orcid.org/0009-0002-1793-4638
Rihab FestaliMohammed VI Center for Research and Innovation (CM6RI), Casablanca, Morocco.
Mohammed Walid Chemao-ElfihriMohammed VI Center for Research and Innovation (CM6RI), Casablanca, Morocco.
Mohammed HakmiMohammed VI Center for Research and Innovation (CM6RI), Casablanca, Morocco.
Souad KarttiMohammed VI Center for Research and Innovation (CM6RI), Casablanca, Morocco.
Saber BoutayebMohammed VI Center for Research and Innovation (CM6RI), Casablanca, Morocco.
Lahcen BelyamaniMohammed VI Center for Research and Innovation (CM6RI), Casablanca, Morocco.
Rachid EljaoudiMohammed VI Center for Research and Innovation (CM6RI), Casablanca, Morocco.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Endocannabinoid System (ECS) is vital for human physiology, and genetic variation within its components can alter function and therapeutic responses. The genetically diverse Moroccan population offers a unique opportunity for pharmacogenomic insight. This study performs a comprehensive genomic analysis of 11 core ECS genes in 109 Moroccan individuals, identifying 170 novel variants. We then performed a deep in silico functional characterization of a novel, high-confidence CNR1 variant (V392A). Extensive, triplicate 500 ns molecular dynamics (MD) simulations were conducted on both the wild-type (WT) and mutant (MT) CB1 receptor. The simulations revealed that the V392A mutation induces significant structural destabilization, evidenced by increased RMSD/RMSF, a consistent loss of α-helicity, and altered interhelical distances crucial for G-protein coupling. Free Energy Landscape (FEL) analysis confirmed the mutant receptor occupies a broader, higher-energy conformational state. This "genomics-to-function" pipeline demonstrates that the Moroccan population harbors significant novel ECS genetic diversity and that the unique V392A CNR1 variant impairs CB1 receptor stability, suggesting a potential for altered signaling and pharmacological responses.

Indexed as

EndocannabinoidsReceptor, Cannabinoid, CB1Genetic VariationGenomicsHumansMolecular Dynamics SimulationMoroccoMutationNorth African PeopleProtein StabilityCNR1 protein, humanEndocannabinoidsReceptor, Cannabinoid, CB1

Identifiers

PMID42060668
PMCPMC13132444

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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.