Evidence map›Paper›PMID 35223561›Full record

ArticleIranian journal of public health2021

Changes in Matrix Metalloproteinase-8, Interleukin-6 and Tumor Necrosis Factor-A in Gingival Crevicular Fluid during Rapid Maxillary Expansion in Adolescent Patients.

Zhipeng Tang, Dongxue Mi, Hao Wu, Yanan Fu, Li Liu, Xuelin Chen, Yujia Dong, Weikun Zhang

Open access · goldAbstract read
In one paragraph

Article in Iranian journal of public health, 2021. 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
0.2field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. The Role of Cytokines in Orthodontic Tooth Movement.International journal of molecular sciences · 2025
    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

8 authors at 1 institution in 1 country.

Zhipeng TangDepartment of Stomatology, the Third Affiliated Hospital of Qiqihar Medical University, Qiqihar 161000, Heilongjiang Province, China.
Dongxue MiDepartment of Gastroenterology, Qiqihar Jianhua Hospital, Qiqihar161000, Heilongjiang Province, China.
Hao WuDepartment of Stomatology, Qiqihar First Hospital, Qiqihar161000, Heilongjiang Province, China.
Yanan FuDepartment of Stomatology, the Third Affiliated Hospital of Qiqihar Medical University, Qiqihar 161000, Heilongjiang Province, China.
Li LiuDepartment of Stomatology, the Third Affiliated Hospital of Qiqihar Medical University, Qiqihar 161000, Heilongjiang Province, China.
Xuelin ChenDepartment of Stomatology, the Third Affiliated Hospital of Qiqihar Medical University, Qiqihar 161000, Heilongjiang Province, China.
Yujia DongDepartment of Endocrinology, the Third Affiliated Hospital of Qiqihar Medical University, Qiqihar 161000, Heilongjiang Province, China.
Weikun ZhangBasic Medical Science College, Qiqihar Medical University, Qiqihar 161000, Heilongjiang Province, China.
Qiqihar Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRapid maxillary expansion (RME) is the standard treatment for correcting lateral maxillary defects commonly used in orthodontics. It is the most effective approach to increase maxillary width in clinical practice. At present, there are few studies on the level of molecular biology of periodontal tissue remodeling during RME. We aimed to investigate changes in matrix metalloproteinase (MMP)-8, interleukin (IL)-6 and tumor necrosis factor (TNF)-αin gingival crevicular fluid during RME.

methodsPatients admitted to Department of Stomatology, the Third Affiliated Hospital of Qiqihar Medical University, Qiqihar, Heilongjiang Province, China between Dec 2016 and Dec 2018 were enrolled, and randomly divided into the observation group (76 cases) and control group (62 cases). Periodontal clinical indicators were recorded. Gingival crevicular fluid was collected and the periodontal clinical indicators were recorded. The levels of MMP-8, IL-6 and TNF-α were determined by ELISA, and the contents of the two groups were compared.

resultsThe plaque index of the observation group was significantly higher than that of the baseline T0 (

conclusionThe changes in levels of MMP-8, IL-6 and TNF-α in adolescent patients during RME were related to the remodeling of periodontal tissue after RME.

Indexed as

Gingival crevicular fluidInterleukin-6Matrix metalloproteinase-8Rapid maxillary expansionTumor necrosis factor-α

Identifiers

PMID35223561
PMCPMC8819235
OpenAlexW3204268876

What OpenQuestion holds

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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.