Evidence map›Paper›PMID 28992427›Full record

ArticleVirulence2018

Effects of cannabinoid receptor type 2 in respiratory syncytial virus infection in human subjects and mice.

Alireza Tahamtan, Yazdan Samieipoor, Fatemeh Sadat Nayeri, Ali Akbar Rahbarimanesh, Anahita Izadi, Ali Rashidi-Nezhad, Masoumeh Tavakoli-Yaraki, Mohammad Farahmand, Louis Bont, Fazel Shokri and 2 more

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 71 citations in OpenAlex.

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  19. Cannabinoids and Inflammations of the Gut-Lung-Skin Barrier.Journal of personalized medicine · 2021
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Alireza Tahamtana Department of Virology , School of Public Health, Tehran University of Medical Sciences , Tehran , Iran.
Yazdan Samieipoora Department of Virology , School of Public Health, Tehran University of Medical Sciences , Tehran , Iran.
Fatemeh Sadat Nayerib Fetal and Neonatal Research Center , Tehran University of Medical Sciences , Tehran , Iran.
Ali Akbar Rahbarimaneshc Bahrami Children Hospital , Tehran University of Medical Sciences , Tehran , Iran.
Anahita Izadic Bahrami Children Hospital , Tehran University of Medical Sciences , Tehran , Iran.
Ali Rashidi-Nezhadd Maternal, Fetal and Neonatal Research Center , Tehran University of Medical Sciences , Tehran , Iran.
Masoumeh Tavakoli-Yarakie Department of Biochemistry , Iran University of Medical Sciences , Tehran , Iran.
Mohammad Farahmanda Department of Virology , School of Public Health, Tehran University of Medical Sciences , Tehran , Iran.
Louis Bontf University Medical Center Utrecht (UMCU), Wilhelmina Children's Hospital (WKZ) , Department of Pediatrics , Utrecht , The Netherlands.
Fazel Shokrig Department of Immunology , School of Public Health, Tehran University of Medical Sciences , Tehran , Iran.
Talat Mokhatri-Azada Department of Virology , School of Public Health, Tehran University of Medical Sciences , Tehran , Iran.
Vahid Salimia Department of Virology , School of Public Health, Tehran University of Medical Sciences , Tehran , Iran.
Tehran University of Medical Sciences · IRIran University of Medical Sciences · IRUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An accumulating body of evidence suggests that the endocannabinoid system plays a significant role in pathophysiological processes and impacts disease severity. Here we investigate the possible role of a cannabinoid receptor type 2 (CB2) functional variant in determining disease severity and the potential pharmacological therapeutic effects of CB2 activation in viral respiratory infection. The common missense variant (CAA/CGG; Q63R) of the gene-encoding CB2 receptor (CNR2) was evaluated in 90 inpatient and 90 outpatient children with acute respiratory tract infection (ARTI). The frequency distribution of respiratory syncytial virus (RSV)-the main cause of severe cases of bronchiolitis and pneumonia in children-was studied in all collected samples. The mechanism through which CB2 affects clinical outcomes in case of RSV infection was studied in Balb/c mice model using AM630 as a CB2 antagonist. The potential therapeutic effect of CB2 activation during RSV infection was studied using a selective agonist, JWH133. The CB2 Q63R variation was associated with increased risk of hospitalization in children with ARTI. Children carrying the QQ genotype were more prone to developing severe ARTI (OR = 3.275, 95% CI: 1.221-8.705; p = 0.019). Of all the children enrolled in the study, 83 patients (46.1%) were found positive for RSV infection. The associated risk of developing severe ARTI following RSV infection increased more than two-fold in children carrying the Q allele (OR = 2.148, 95% CI: 1.092-4.224; p = 0.026). In mice, the blockade of CB2 by AM630 during RSV infection enhanced the influx of BAL cells and production of cytokines/chemokines while exaggerating lung pathology. CB2 activation by JWH133 reduces the influx of BAL cells and production of cytokines/chemokines while alleviating lung pathology. Collectively, CB2 is associated with RSV severity during infancy and may serve as a therapeutic target in RSV infection through the alleviation of virus-associated immunopathology.

Indexed as

AnimalsChemokinesCytokinesFemaleGene ExpressionGenetic VariationGenotypeHumansInfantIranLeukocytesLungMaleMiceMice, Inbred BALB CReceptor, Cannabinoid, CB2ChemokinesCytokinesReceptor, Cannabinoid, CB2Acute respiratory tract infectionCB2 receptorsimmunomodulationRespiratory syncytial virusrespiratory viral infectionsingle nucleotide polymorphism

Identifiers

PMID28992427
PMCPMC5955186
OpenAlexW2763998628

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.