Evidence map›Paper›PMID 38656694›Full record

ArticleOral diseases2024

Leucine-rich alpha-2-glycoprotein 1 affects bone destruction via IL-6 in mouse periodontitis model.

Kazuhisa Ouhara, Tasuku Takemura, Yuri Taniguchi, Ryousuke Fujimori, Tetsuya Tamura, Yuki Akane, Shinji Matsuda, Yuta Hamamoto, Tomoaki Shintani, Mikihito Kajiya and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Oral diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

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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

14 authors at 2 institutions in 1 country.

Kazuhisa OuharaDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.ORCID 0000-0001-6796-884X
Tasuku TakemuraDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Yuri TaniguchiDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Ryousuke FujimoriDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Tetsuya TamuraDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Yuki AkaneDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Shinji MatsudaDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Yuta HamamotoDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Tomoaki ShintaniDepartment of Innovation and Precision Dentistry, Hiroshima University Hospital, Hiroshima, Japan.ORCID 0000-0002-0789-3273
Mikihito KajiyaDepartment of Innovation and Precision Dentistry, Hiroshima University Hospital, Hiroshima, Japan.
Syuichi MunenagaDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Tomoyuki IwataDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Tsuyoshi FujitaDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Noriyoshi MizunoDepartment of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Hiroshima University · JPHiroshima University Hospital · JP

Funding

Japan Society for the Promotion of Science 20K18537Japan Society for the Promotion of Science 21K16970Japan Society for the Promotion of Science 22K09983Japan Society for the Promotion of Science 22K17038
6 · The paper itself

Abstract

objectiveTo investigate the production of leucine-rich α-2-glycoprotein-1 (LRG1) in periodontitis patients and its effectiveness as a new diagnostic marker for periodontitis. SUBJECTS AND

methodsIn vitro experiments were conducted to analyze LRG1 mRNA expression in human gingival epithelial cells and fibroblasts via quantitative real-time PCR. In vivo experiments were conducted to analyze LRG1 localization in periodontitis patients. The correlation between the serum LRG1 levels and alveolar bone resorption in the mouse periodontitis model was also investigated.

resultsA positive correlation existed between the periodontal inflamed surface area and serum LRG1 levels (Spearman's rank correlation coefficient: 0.60). LRG1 mRNA expression in human gingival epithelial cells and fibroblasts was upregulated by Porphyromonas gingivalis stimulation or tumor necrosis factor-α stimulation. Interleukin-6 in human gingival epithelial cells and fibroblasts induced the production of LRG1 and transforming growth factor-β. LRG1 levels in the periodontal tissue and serum in the periodontitis model were higher than those in control mice. LRG1 local administration resulted in alveolar bone resorption, whereas the administration of interleukin-6R antibody inhibited bone resorption.

conclusionsLRG1 levels in serum and periodontal tissue are upregulated in periodontitis and are implicated in periodontal tissue destruction through interleukin-6 production.

Indexed as

Alveolar Bone LossDisease Models, AnimalFibroblastsGlycoproteinsInterleukin-6PeriodontitisAdultAnimalsBiomarkersEpithelial CellsFemaleGingivaHumansMaleMiceMiddle AgedBiomarkersGlycoproteinsInterleukin-6LRG1 protein, humanLRG1 protein, mouseReceptors, Interleukin-6Transforming Growth Factor betaTumor Necrosis Factor-alphabone resorptionIL‐6leucine‐rich alpha‐2‐glycoprotein 1Porphyromonas gingivalis

Identifiers

PMID38656694
PMCPMC11610699
OpenAlexW4395082650

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.