Evidence map›Paper›PMID 34576321›Full record

ArticleInternational journal of molecular sciences2021

Role of the Endocannabinoid/Endovanilloid System in the Modulation of Osteoclast Activity in Paget's Disease of Bone.

Marco Paoletta, Antimo Moretti, Sara Liguori, Alessandra Di Paola, Chiara Tortora, Maura Argenziano, Francesca Rossi, Giovanni Iolascon

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
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 1 institution in 1 country.

Marco PaolettaDepartment of Medical and Surgical Specialties and Dentistry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.ORCID 0000-0002-3291-9738
Antimo MorettiDepartment of Medical and Surgical Specialties and Dentistry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.ORCID 0000-0002-4598-2891
Sara LiguoriDepartment of Medical and Surgical Specialties and Dentistry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.
Alessandra Di PaolaDepartment of Experimental Medicine, University of Campania "Luigi Vanvitelli", S. Maria di Costantinopoli 16, 80138 Naples, Italy.
Chiara TortoraDepartment of Woman, Child and General and Specialist Surgery, University of Campania "Luigi Vanvitelli", L. De Crecchio 4, 80138 Naples, Italy.
Maura ArgenzianoDepartment of Woman, Child and General and Specialist Surgery, University of Campania "Luigi Vanvitelli", L. De Crecchio 4, 80138 Naples, Italy.
Francesca RossiDepartment of Woman, Child and General and Specialist Surgery, University of Campania "Luigi Vanvitelli", L. De Crecchio 4, 80138 Naples, Italy.
Giovanni IolasconDepartment of Medical and Surgical Specialties and Dentistry, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.
University of Campania "Luigi Vanvitelli" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of the endocannabinoid/endovanilloid (EC/EV) system in bone metabolism has recently received attention. Current literature evidences the modulation of osteoclasts and osteoblasts through the activation or inhibition of cannabinoid receptors in various pathological conditions with secondary involvement of bone tissue. However, this role is still unclear in primary bone diseases. Paget's disease of the bone (PDB) could be considered a disease model for analyzing the role of the EC/EV system on osteoclasts (OCs), speculating the potential use of specific agents targeting this system for managing metabolic bone disorders. The aim of the study is to analyze OCs expression of EC/EV system in patients with PDB and to compare OCs activity between this population and healthy people. Finally, we investigate whether specific agents targeting EC/EV systems are able to modulate OCs activity in this metabolic bone disorder. We found a significant increase in cannabinoid receptor type 2 (CB2) protein expression in patients with PDB, compared to healthy controls. Moreover, we found a significant reduction in multi-nucleated tartrate-resistant acid phosphatase (TRAP)-positive OCs and resorption areas after treatment with JWH-133. CB2 could be a molecular target for reducing the activity of OCs in PDB, opening new therapeutic scenarios for the management of this condition.

Indexed as

Bone DiseasesBone ResorptionEndocannabinoidsHumansOsteitis DeformansOsteoclastsTartrate-Resistant Acid PhosphataseEndocannabinoidsTartrate-Resistant Acid Phosphatasebone diseasescannabinoid receptor type 2endocannabinoid/endovanilloid systemmetabolicPaget’s disease of the bonepain

Identifiers

PMID34576321
PMCPMC8469971
OpenAlexW3199756797

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.