Evidence map›Paper›PMID 33190277›Full record

ReviewDrug development research2021

CB2 receptor-selective agonists as candidates for targeting infection, inflammation, and immunity in SARS-CoV-2 infections.

M F Nagoor Meeran, Charu Sharma, Sameer N Goyal, Sanjay Kumar, Shreesh Ojha

Open access · bronzeAbstract readReview
In one paragraph

Review in Drug development research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Cannabigerol ExertsJournal of microbiology and biotechnology · 2025
    Article
  2. [Cannabinoid receptor 2 inhibition on acantholysis in oral mucosal pemphigus].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2025
    Article
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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 3 institutions in 3 countries.

M F Nagoor MeeranDepartment of Pharmacology and Therapeutics, College of Medicine and Health Sciences, United Arab Emirates University, P.O. Box - 17666, Al Ain, United Arab Emirates.
Charu SharmaDepartment of Internal Medicine, College of Medicine and Health Sciences, United Arab Emirates University, P.O. Box - 17666, Al Ain, United Arab Emirates.
Sameer N GoyalShri Vile Parle Kelvani Mandal's Institute of Pharmacy, Dhule, Maharashtra, 424 001, India.
Sanjay KumarDivision of Hematology, Division of Nephrology, Mayo Clinic, Rochester, Minnesota, USA.
Shreesh OjhaDepartment of Pharmacology and Therapeutics, College of Medicine and Health Sciences, United Arab Emirates University, P.O. Box - 17666, Al Ain, United Arab Emirates.ORCID 0000-0001-7801-2966
United Arab Emirates University · AEMayo Clinic · USShri Vile Parle Kelavani Mandal · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The COVID-19 pandemic caused by SARS-CoV-2 is a deadly disease afflicting millions. The pandemic continues affecting population due to nonavailability of drugs and vaccines. The pathogenesis and complications of infection mainly involve hyperimmune-inflammatory responses. Thus, therapeutic strategies rely on repurposing of drugs aimed at reducing infectivity and inflammation and modulate immunity favourably. Among, numerous therapeutic targets, the endocannabinoid system, particularly activation of cannabinoid type-2 receptors (CB2R) emerged as an important one to suppress the hyperimmune-inflammatory responses. Recently, potent antiinflammatory, antiviral and immunomodulatory properties of CB2R selective ligands of endogenous, plant, and synthetic origin were showed mediating CB2R selective functional agonism. CB2R activation appears to regulate numerous signaling pathways to control immune-inflammatory mediators including cytokines, chemokines, adhesion molecules, prostanoids, and eicosanoids. Many CB2R ligands also exhibit off-target effects mediating activation of PPARs, opioids, and TRPV, suggestive of adjuvant use with existing drugs that may maximize efficacy synergistically and minimize therapeutic doses to limit adverse/ side effects. We hypothesize that CB2R agonists, due to immunomodulatory, antiinflammatory, and antiviral properties may show activity against COVID-19. Based on the organoprotective potential, relative safety, lack of psychotropic effects, and druggable properties, CB2R selective ligands might make available promising candidates for further investigation.

Indexed as

COVID-19 Drug TreatmentAnimalsAnti-Inflammatory AgentsCannabinoid Receptor AgonistsCOVID-19Drug Delivery SystemsHumansImmunity, CellularInflammationReceptor, Cannabinoid, CB2SARS-CoV-2Anti-Inflammatory AgentsCannabinoid Receptor AgonistsReceptor, Cannabinoid, CB2cannabinoidsCOVID-19immunomodulatorsinflammation

Identifiers

PMID33190277
PMCPMC7753678
OpenAlexW3103351222

What OpenQuestion holds

Textmetadata
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.