Evidence map›Paper›PMID 35654915›Full record

ArticleOdontology2022

The optimization of ligature/bone defect-induced periodontitis model in rats.

Jingyi Gao, Simin Cai, Zijie Wang, Dan Li, Minyi Ou, Xinlu Zhang, Zhihui Tian

Abstract read
PubMed Publisher
In one paragraph

Article in Odontology, 2022. 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
–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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. [Research Advances in the Replication of Animal Models for Periodontal Diseases].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Review
  8. Animal models of oral infectious diseases.Frontiers in oral health · 2025
    Review
  9. Anti-inflammatory effectiveness ofBiochemistry and biophysics reports · 2024
    Article
  10. Article
  11. Hope for bone regeneration: The versatility of iron oxide nanoparticles.Frontiers in bioengineering and biotechnology · 2022
    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

7 authors.

Jingyi GaoDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Shatainan Road, Baiyun District, Guangzhou, 510515, Guangdong, China.
Simin CaiDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Shatainan Road, Baiyun District, Guangzhou, 510515, Guangdong, China.
Zijie WangDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Shatainan Road, Baiyun District, Guangzhou, 510515, Guangdong, China.
Dan LiDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Shatainan Road, Baiyun District, Guangzhou, 510515, Guangdong, China.
Minyi OuDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Shatainan Road, Baiyun District, Guangzhou, 510515, Guangdong, China.
Xinlu ZhangDepartment of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou, China. zhxl@smu.edu.cn.
Zhihui TianDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Shatainan Road, Baiyun District, Guangzhou, 510515, Guangdong, China. tianzh@i.smu.edu.cn.ORCID http://orcid.org/0000-0002-6423-2113

Funding

Applied Basic Research Foundation of Yunnan Province 2019A1515011503Applied Basic Research Foundation of Yunnan Province 2021A1515011656Foundation of President of Nanfang Hospital MO 2018B014Innovative Research Group Project of the National Natural Science Foundation of China 818003710
6 · The paper itself

Abstract

The destruction of alveolar bone is a crucial manifestation of severe chronic periodontitis, which stem cell-based bioengineered therapies are expected to cure. Therefore, a cost-effective, reproducible, quantifiability and easier to administrate animal model that mimics human periodontitis is of great importance for further endeavor. In this study, we created periodontitis rat models in silk ligation group, bone defect group and bone defect/silk ligation group, respectively. Obvious periodontal inflammation but slight alveolar bone resorption was observed in the ligation group, while surgical trauma was not robust enough to continually worsen the constructed bone defect area in the bone defect group. In the bone defect/ligature group, significant and stable periodontal inflammation was the most enduring with similar evolving pathological patterns of human periodontitis. It also exhibited enhanced clinical similarity and confirmed its superiority in quantitativeness. The present rat model is the first study to reproduce a pathological process similar to human periodontitis with reliable stability and repeatability, manifesting a priority to previous methods. Day 9-12 is the best time for reproducing severe periodontitis syndromes with vertical bone resorption in this model.

Indexed as

Alveolar Bone LossDisease Models, AnimalPeriodontitisRatsAnimalsHumansLigationSilkSilkAnimal modelBone defectLigaturePeriodontitisRat

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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.