Evidence map›Paper›PMID 34705985›Full record

ArticleJournal of applied oral science : revista FOB2021

A standardized extract of Centella asiatica (ECa 233) prevents temporomandibular joint osteoarthritis by modulating the expression of local inflammatory mediators in mice.

Nattapon Rotpenpian, Tawepong Arayapisit, Atitaya Roumwong, Narawut Pakaprot, Mayuree Tantisira, Aree Wanasuntronwong

Open access · diamondAbstract read
In one paragraph

Article in Journal of applied oral science : revista FOB, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Aromatic Plants as Potential Resources to Combat Osteoarthritis.Combinatorial chemistry & high throughput screening · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Review
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

6 authors at 5 institutions in 1 country.

Nattapon RotpenpianFaculty of Dentistry, Prince of Songkla University, Songkhla, Thailand.ORCID http://orcid.org/0000-0002-0130-9179
Tawepong ArayapisitFaculty of Dentistry, Mahidol University, Bangkok, Thailand.
Atitaya RoumwongFaculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Narawut PakaprotFaculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.ORCID http://orcid.org/0000-0002-9431-032X
Mayuree TantisiraFaculty of Pharmaceutical Sciences, Burapha University, Chonburi, Thailand.
Aree WanasuntronwongFaculty of Dentistry, Mahidol University, Bangkok, Thailand.ORCID http://orcid.org/0000-0003-2432-2541
Mahidol University · THBurapha University · THChulalongkorn University · THPrince of Songkla University · THSiriraj Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the effect of a standardized extract of Centella asiatica (ECa 233), which has anti-inflammatory properties, on the local expression of the transient receptor potential vanilloid 1 (TRPV1), the acid-sensing ion channel subunit 3 (ASIC3), and the calcitonin gene-related peptide (CGRP) in the temporomandibular joint (TMJ) structure 21 days after injecting the TMJ with complete Freund's adjuvant (CFA). METHODOLOGY: A mouse model was induced by analyzing the CFA-injected TMJ on days 7, 14, and 21. We assessed TMJ histology by the osteoarthritis cartilage grade score. Then, we observed the effect of different ECa 233 concentrations (30, 100, and 300 mg/kg) and of 140 mg/kg ibuprofen doses on TRPV1, ASIC3, and CGRP local expression on day 21.

resultsOsteoarthritis cartilage scores were 1.17±0.37 and 3.83±0.68 on days 14 and 21, respectively, in the CFA group (n=5). On day 21, TRPV1, ASIC3, and CGRP expression significantly increased in the CFA group. In the ibuprofen-treated group, TRPV1 expression significantly decreased, but ASIC3 and CGRP showed no significant difference. All ECa 233 doses reduced TRPV1 expression, but the 100 mg/kg ECa 233 dose significantly decreased ASIC3 expression.

conclusionsTRPV1, ASIC3, and CGRP expression increased in mice with TMJ-OA on day 21. All ECa 233 and ibuprofen doses inhibited pathogenesis by modulating the local expression of TRPV1 and ASIC3. Therefore, ECa 233 was more effective than ibuprofen.

Indexed as

CentellaOsteoarthritisAnimalsInflammation MediatorsMicePlant ExtractsTemporomandibular JointECa 233 extractInflammation MediatorsPlant Extracts

Identifiers

PMID34705985
PMCPMC8523094
OpenAlexW3208097615

What OpenQuestion holds

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LicenceCC BY
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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.