Evidence map›Paper›PMID 35580523›Full record

ArticleDiabetes & metabolic syndrome2022

Comparative study of CNR1 and CNR2 cannabinoid receptors expression levels in COVID-19 patients with and without diabetes mellitus: Recommendations for future research targets.

Fatemeh Aghamahdi, Arman Shafiee, Sayeh Rostami, Zakiye Mokhames, Mahshid Safavi, Somayeh Yaslianifard, Zeinab Siami, Kourosh Kabir, Gholamreza Azizi, Mahmood Bakhtiyari and 1 more

Open access · greenAbstract read
In one paragraph

Article in Diabetes & metabolic syndrome, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Investigating the effect ofIranian journal of microbiology · 2023
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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

11 authors at 1 institution in 1 country.

Fatemeh AghamahdiDepartment of Pediatrics, Non-communicable Diseases Research Center, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Arman ShafieeStudent Research Committee, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Sayeh RostamiStudent Research Committee, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Zakiye MokhamesDepartment of Molecular Diagnostics, Emam Ali Educational and Therapeutic Center, Alborz University of Medical Sciences, Karaj, Iran.
Mahshid SafaviStudent Research Committee, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Somayeh YaslianifardDepartment of Microbiology, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Zeinab SiamiDepartment of Infectious Diseases, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Kourosh KabirDepartment of Community Medicine, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Gholamreza AziziNon-Communicable Disease Research Center, Alborz University of Medical Sciences, Karaj, Iran.
Mahmood BakhtiyariNon-Communicable Disease Research Center, Alborz University of Medical Sciences, Karaj, Iran.
Sayed-Hamidreza MozhganiDepartment of Microbiology, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran; Non-Communicable Disease Research Center, Alborz University of Medical Sciences, Karaj, Iran. Electronic address: hamidrezamozhgani@gmail.com.
Jahrom University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsThe COVID-19 pandemic has prompted researchers to look for effective therapeutic targets. The effect of endocannabinoid system against infectious diseases is investigated for several years. In this study, we evaluated the expression level of CNR1 and CNR2 genes in patients with COVID-19 with and without diabetes to provide new insights regarding these receptors and their potential effect in COVID-19 disease.

methodsIn this study, peripheral blood monocytes cells (PBMCs) were isolated from eight different groups including COVID-19 patients, diabetic patients, and healthy individuals. RNA were extracted to evaluate the expression level of CNR1 and CNR2 genes using real-time PCR. The correlation between the expression levels of these genes in different groups were assessed.

resultsA total of 80 samples were divided into 8 groups, with each group consisting of ten samples. When comparing severe and moderate COVID-19 groups to healthy control group, the expression levels of the CNR1 and CNR2 genes were significantly higher in the severe and moderate COVID-19 groups. There were no significant differences between the mild COVID-19 group and the healthy control group. It was found that the expression levels of these genes in patients with diabetes who were infected with SARS-COV-2 did not differ across COVID-19 groups with varying severity, but they were significantly higher when compared to healthy controls.

conclusionOur study suggests the possible role of endocannabinoid system during SARS-COV-2 pathogenicity as the expression of CNR1 and CNR2 were elevated during the disease.

Indexed as

COVID-19Diabetes MellitusReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2EndocannabinoidsGene ExpressionHumansPandemicsSARS-CoV-2CNR1 protein, humanCNR2 protein, humanEndocannabinoidsReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2

Identifiers

PMID35580523
PMCPMC9078453
OpenAlexW4229333289

What OpenQuestion holds

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Registered trials

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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.