Evidence map›Paper›PMID 40229562›Full record

ArticleLasers in medical science2025

Effect of Simvastatin Combined with Photobiomodulation Therapy on Orthodontic Tooth Movement and the Expression of Metalloproteinases and Inhibitors - An Experimental Study.

Marcella Rodrigues Ueda Fernandes, Elizabeth Ferreira Martinez, Gabriella Teti, Selly Sayuri Suzuki, Ana Cecilia Correa Aranha

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Article in Lasers in medical science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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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

4 citing papers in PubMed.

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4 · The record

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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

5 authors.

Marcella Rodrigues Ueda FernandesUniversidade de São Paulo, São Paulo, Brazil.
Elizabeth Ferreira MartinezFaculdade e Centro de Pesquisas Odontológicas São Leopoldo Mandic, Campinas, Brazil.
Gabriella TetiUniversity of Bologna, Bologna, Italy.
Selly Sayuri SuzukiFaculdade e Centro de Pesquisas Odontológicas São Leopoldo Mandic, Campinas, Brazil.
Ana Cecilia Correa AranhaUniversidade de São Paulo, São Paulo, Brazil. acca@usp.br.

Funding

CAPES/PRINT 88887.697094/2022-00
6 · The paper itself

Abstract

Statins, such as simvastatin, are commonly used to treat hyperlipidemia and prevent cardiovascular diseases. However, simvastatin may suppress osteoclastogenesis, potentially reducing dental movement during orthodontic treatment. To mitigate this effect, low-level laser irradiation can be used for its photobiomodulatory properties. This study aims to assess the impact of combining simvastatin with photobiomodulation therapy on the regulation of bone metabolism. In this study, 56 male Wistar rats were divided into four groups: G1 - no orthodontic movement or simvastatin (n = 8); G2 - orthodontic movement with simvastatin 2.5 mg/kg (n = 16); G3 - orthodontic movement with saline solution and low-level laser 808 nm 1 J/point (n = 16); and G4 - orthodontic movement with simvastatin and low-level laser 808 nm 1 J/point (n = 16). Simvastatin was administered for 14 days, and dental movement was initiated with mini implants for the length of 7 or 14 days. Photobiomodulation occurred every 48 h during the experiment. The animals were euthanized after 14 and 21 days for clinical, histological, and micro-computed tomography analysis, as well as matrix metalloproteinase 2 (MMP2) and TIMP metallopeptidase inhibitor 1 (TIMP1) quantification. Statistical analysis was conducted using R software with a 5% significance level. Group G2 showed significantly less dental movement than G3 and G4 (p < 0.05). The BV/TV ratio was higher in G4 compared to G1 and G2. MMP2 levels were higher in G4 than G1 and G2 after 14 days, and in G3 compared to G2. After 21 days, MMP2 was higher in G2 and G3 than G1 and G4, and lower in G1 than G4 (p < 0.05). The results suggest that simvastatin reduces dental movement compared to laser-treated groups.

Indexed as

Hydroxymethylglutaryl-CoA Reductase InhibitorsLow-Level Light TherapySimvastatinTooth Movement TechniquesAnimalsCombined Modality TherapyMaleMatrix Metalloproteinase 2RatsRats, WistarX-Ray MicrotomographyHydroxymethylglutaryl-CoA Reductase InhibitorsMatrix Metalloproteinase 2SimvastatinMetalloproteinasesOrthodontic tooth movementOsteoclastogenesisPhotobiomodulationStatins

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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 Socratic graph.