Evidence map›Paper›PMID 41816268›Full record

ArticleJournal of orthodontic science2026

Endothelin-1 upregulates cyclooxygenase-2 expression and prostaglandin E2 synthesis in human periodontal ligament cells-an

Supachai Unmanatakoon, Supaporn Suttamanatwong

Abstract read
In one paragraph

Article in Journal of orthodontic science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Endothelin-1 drives COX-2 and prostaglandin EJournal of dental sciences · 2026
    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

2 authors.

Supachai UnmanatakoonDepartment of Orthodontics, Faculty of Dentistry, Chulalongkorn University, Bangkok, Thailand.
Supaporn SuttamanatwongDepartment of Physiology, Faculty of Dentistry, Chulalongkorn University, Bangkok, Thailand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsEndothelin-1 (ET-1) increased bone resorption during orthodontic tooth movement (OTM) in animal models, suggesting potential clinical applications for accelerating OTM. However, the molecular mechanisms by which ET-1 regulates the expression of genes involved in OTM in human periodontal ligament (hPDL) cells remain unexplored. This study investigated the effect of ET-1 on vascular endothelial growth factor ( MATERIALS AND

methodshPDL cells were treated with 1, 10, and 100 pM ET-1 for 24 h, and cytotoxicity was assessed by MTT assay. The time-course and dose-response effects of ET-1 on

resultsET-1 at 1-100 pM showed no cytotoxic effects. ET-1 did not significantly affect

conclusionET-1 upregulates

Indexed as

Cyclooxygenase 2dinoprostoneendothelin-1periodontal ligamentvascular endothelial growth factor A

Identifiers

PMID41816268
PMCPMC12974943

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.