Evidence map›Paper›PMID 30456536›Full record

ArticleLasers in medical science2019

The effect of low-level laser irradiation on hyperglycemia-induced inflammation in human gingival fibroblasts.

Kun-Tsung Denzel Lee, Min-Hsuan Chiang, Ping-Ho Chen, Mei-Ling Ho, Hong-Zin Lee, Huey-Er Lee, Yan-Hsiung Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Lasers in medical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

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  16. Effects of Low Level Laser Therapy (LLLT) on Serum Values of Interleukin 6 (IL-6) in Patients with Periodontitis and Type 2 Diabetes Mellitus (T2DM).Acta informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : casopis Drustva za medicinsku informatiku BiH · 2021
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  19. Photobiomodulation studies on diabetic wound healing: An insight into the inflammatory pathway in diabetic wound healing.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
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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

7 authors at 2 institutions in 1 country.

Kun-Tsung Denzel LeeDepartment of Oral Hygiene, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Min-Hsuan ChiangSchool of Dentistry, College of Dental Medicine, Kaohsiung Medical University, 100, Shih-Chuan 1st Road, Kaohsiung, 80708, Taiwan.
Ping-Ho ChenSchool of Dentistry, College of Dental Medicine, Kaohsiung Medical University, 100, Shih-Chuan 1st Road, Kaohsiung, 80708, Taiwan.
Mei-Ling HoOrthopaedic Research Center, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Hong-Zin LeeSchool of Pharmacy, China Medical University, Taichung, Taiwan.
Huey-Er LeeSchool of Dentistry, College of Dental Medicine, Kaohsiung Medical University, 100, Shih-Chuan 1st Road, Kaohsiung, 80708, Taiwan.
Yan-Hsiung WangSchool of Dentistry, College of Dental Medicine, Kaohsiung Medical University, 100, Shih-Chuan 1st Road, Kaohsiung, 80708, Taiwan. yhwang@kmu.edu.tw.ORCID http://orcid.org/0000-0001-8161-7472
Kaohsiung Medical University · TWNational Sun Yat-sen University · TW

Funding

Kaohsiung Medical University Aim for the Top Universities Grants (TW) KMU-TP103B08Kaohsiung Medical University Aim for the Top Universities Grants (TW) KMU-TP104B11Ministry of Science and Technology, Taiwan MOST-104-2314-B-037-059-
6 · The paper itself

Abstract

Hyperglycemia-induced inflammation can greatly increase the risk of periodontal disease in people with diabetes. Low-level laser irradiation (LLLI) has been used for wound healing and anti-inflammation in many cases, and LLLI is known to inhibit the lipopolysaccharide (LPS)-stimulated inflammatory response. However, the therapeutic effect of LLLI in diabetes patients with periodontitis remains unknown. In this study, we cultured human gingival fibroblasts (HGFs) in high-glucose medium (35 mM) to mimic a hyperglycemic environment, and then measured the anti-inflammatory effect of LLLI by assessing the expression of pro-inflammatory genes including tumor necrosis factor-α (TNF-α), interleukin (IL)-1β, IL-6, and IL-8 by quantitative real-time polymerase chain reaction. The results demonstrated no significant inflammatory response in HGFs cultured in mannitol medium and in those treated only with LLLI. However, HGFs cultured only in high-glucose medium showed significantly higher expression of pro-inflammatory cytokine than in those treated together with LLLI. We then observed that LLLI reduced the expression of pro-inflammatory cytokines in HGFs cultured in high-glucose medium by modulating cAMP signaling. We also investigated whether antioxidant (vitamin C) treatment reduced the inflammatory effect of oxidative stress in HGFs cultured in high-glucose medium but found no additive effect upon co-treatment with LLLI, suggesting that LLLI may activate cAMP signaling, but not reactive oxygen species (ROS) signaling, to reduce the high glucose-induced inflammation. In conclusion, LLLI may have an anti-inflammatory effect on HGFs in a high glucose environment and may benefit the treatment of periodontal disease in diabetes patients.

Indexed as

Low-Level Light TherapyAscorbic AcidCell DeathCells, CulturedCell SurvivalCytokinesFibroblastsGingivaHumansHyperglycemiaInflammationInflammation MediatorsRNA, MessengerAscorbic AcidCytokinesInflammation MediatorsRNA, MessengerHyperglycemiaLow level laser irradiationPro-inflammatory cytokinesReactive oxygen speciesVitamin C

Identifiers

PMID30456536
OpenAlexW2900843228

What OpenQuestion holds

Textmetadata
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.