Evidence map›Paper›PMID 25663522›Full record

ArticleJournal of molecular histology2015

Expression of neuropeptides and bone remodeling-related factors during periodontal tissue regeneration in denervated rats.

Xijiao Yu, Linlin Lv, Jing Zhang, Ting Zhang, Changjie Xiao, Shu Li

Abstract read
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In one paragraph

Article in Journal of molecular histology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-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

24 citing papers in PubMed, 37 citations in OpenAlex.

  1. Neural Orchestration of Mandibular Development.International dental journal · 2026
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  13. CGRP: A New Endogenous Cell Stemness Maintenance Molecule.Oxidative medicine and cellular longevity · 2022
    Review
  14. International journal of dentistry · 2022
    Article
  15. Article
  16. Article
  17. Journal of cytology & histology · 2019
    Article
  18. Article
  19. Article
  20. Cyclophilin a increases CD68Journal of molecular histology · 2018
    Article
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

6 authors at 2 institutions in 1 country.

Xijiao YuShandong Provincial Key Laboratory of Oral Biomedicine, Department of Periodontology, School and Hospital of Stomatology, Shandong University, 44-1# West Wenhua Road, Jinan, 250012, Shandong, People's Republic of China.
Linlin Lv
Jing Zhang
Ting Zhang
Changjie Xiao
Shu Li
Shandong University · CNCentral Hospital of Zibo · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence indicates that bone remodeling is under the control of factors related to neuronal regulation, but the underlying mechanisms remain largely unknown. The aim of this study is attempted to assess the effect of denervation on neuropeptide expression and bone remodeling-related factors in the periodontal tissue regeneration process. rats underwent transection of the left inferior alveolar nerve (IAN-T) and surgery to produce bilateral periodontal defects; then, alveolar tissue was obtained from the animals of each group at 1, 2, 4, 6 and 8 weeks after the operation. The expression levels of osteoprotegerin (OPG) and receptor activator of nuclear factor kappa B ligand (RANKL) were quantified by real-time PCR and Western blot techniques, and immunohistochemical staining was applied to investigate the in situ expression of OPG and RANKL. Osteoclasts were identified by tartrate-resistant acid phosphatase staining. The expression levels of calcitonin gene-related peptide (CGRP) mRNA and substance P (SP) mRNA were also quantified by real-time PCR. Mandibles with only periodontal defects were used as controls. After denervation, the OPG/RANKL ratio was reduced in the IAN-T groups due to decreased OPG mRNA and protein (P < 0.05) and a simultaneous increase in RANKL mRNA and protein expression (P < 0.05). On the other hand, the number of osteoclasts in periodontal defect areas increased, especially at 2 weeks, and at this time point, the expression of RANKL mRNA and protein peaked. The mRNA expression levels of neuropeptides CGRP and SP mRNA were monitored throughout the entire progress and exhibited a trend that was similar to that of the OPG/RANKL ratio, i.e., a downward trend over 1-2 weeks, an increase until 6 weeks, then back to the normal levels at 8 weeks. Innervation influences the OPG/RANKL ratio and neuropeptide expression, both of which govern the periodontal alveolar bone regeneration processes.

Indexed as

Acid PhosphataseAnimalsBone RegenerationCalcitonin Gene-Related PeptideDenervationGene ExpressionIsoenzymesMaleMandibleMandibular NerveOsteoprotegerinPeriodontiumRANK LigandRats, WistarRegenerationSubstance PAcid PhosphataseCalcitonin Gene-Related PeptideIsoenzymesOsteoprotegerinRANK LigandSubstance PTartrate-Resistant Acid PhosphataseTnfrsf11b protein, rat

Identifiers

PMID25663522
OpenAlexW1981245784

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.