Evidence map›Paper›PMID 35717484›Full record

ArticlePediatric research2023

Increased expression of CB2 receptor in the intestinal biopsies of children with inflammatory bowel disease.

Caterina Strisciuglio, Mara Creoli, Chiara Tortora, Massimo Martinelli, Erasmo Miele, Salvatore Paino, Livio Luongo, Francesca Rossi

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Article in Pediatric research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

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  7. The Impact of the CBMolecules (Basel, Switzerland) · 2024
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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

8 authors at 3 institutions in 1 country.

Caterina StrisciuglioDepartment of Woman, Child and General and Specialist Surgery, University of Campania "Luigi Vanvitelli", Naples, Italy. caterina.strisciuglio@unicampania.it.
Mara CreoliDepartment of Experimental Medicine, University of Campania "Luigi Vanvitelli", Naples, Italy.
Chiara TortoraDepartment of Woman, Child and General and Specialist Surgery, University of Campania "Luigi Vanvitelli", Naples, Italy.
Massimo MartinelliDepartment of Translational Medical Science, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
Erasmo MieleDepartment of Translational Medical Science, Section of Pediatrics, University of Naples "Federico II", Naples, Italy.
Salvatore PainoDepartment of Experimental Medicine, University of Campania "Luigi Vanvitelli", Naples, Italy.
Livio LuongoDepartment of Experimental Medicine, University of Campania "Luigi Vanvitelli", Naples, Italy.
Francesca RossiDepartment of Woman, Child and General and Specialist Surgery, University of Campania "Luigi Vanvitelli", Naples, Italy.
University of Campania "Luigi Vanvitelli" · ITUniversity of Naples Federico II · ITIstituto Neurologico Mediterraneo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe Cannabinoid Receptor type 2 (CB2) is involved in inflammation and immune cell modulation. In previous studies, we demonstrated the association between the CNR2 rs35761398 polymorphism and the risk for pediatric inflammatory bowel disease (IBD). In this study, we analyzed the intestinal biopsies from Crohn disease (CD) and ulcerative colitis (UC) pediatric patients at the diagnosis to evaluate the expression of CB2 and several factors associated with IBD inflammatory pathways.

methodsWe enrolled five patients with CD, five with UC, and five controls (CTR). We analyzed ileum and rectum biopsies from patients of each group evaluating the expression of CB2, Toll-like receptor 4, interleukin-6, and interleukin-1β by western blot and immunofluorescence.

resultsWestern blot analysis showed a significant increase of CB2 in the CD ileum and in the UC rectum biopsies and an increase of TLR4 in the UC rectum. We also observed a significant over-expression of the IL-6 in UC rectum. The immunofluorescence analysis confirmed western blot data, showing also a T-lymphocytes infiltration colocalized with CB2 expression in the CD ileum and UC rectum.

conclusionsOur results show an upregulation of CB2 in pediatric IBD, which might have implications for drug discovery. IMPACT: The Cannabinoid Receptor type 2 (CB2) is involved in the inflammation and modulation of the immune response in pediatric inflammatory bowel disease (IBD). CB2 receptor is more expressed in the inflamed intestine of pediatric IBD patients. CB2 could be used as a potential therapeutic target to reduce IBD-related inflammatory state in childhood.

Indexed as

Colitis, UlcerativeCrohn DiseaseInflammatory Bowel DiseasesBiopsyChildHumansInflammationInterleukin-6Receptor, Cannabinoid, CB2RectumInterleukin-6Receptor, Cannabinoid, CB2

Identifiers

PMID35717484
OpenAlexW4283072681

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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.