Evidence map›Paper›PMID 37206247›Full record

ArticleBioengineering & translational medicine2023

An altered oral microbiota induced by injections of superparamagnetic iron oxide nanoparticle-labeled periodontal ligament stem cells helps periodontal bone regeneration in rats.

Zihan Shi, Lu Jia, Qian Zhang, Liuxu Sun, Xinyue Wang, Xuan Qin, Yang Xia

Open access · goldAbstract read
In one paragraph

Article in Bioengineering & translational medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Iron Oxide-Based Magnetic Nanoparticles in Oral Infection Control.International journal of nanomedicine · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. [Research progress on iron metabolism in the occurrence and development of periodontitis].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Article
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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 3 institutions in 1 country.

Zihan ShiJiangsu Key Laboratory of Oral Diseases Nanjing Medical University Nanjing Jiangsu People's Republic of China.
Lu JiaJiangsu Key Laboratory of Oral Diseases Nanjing Medical University Nanjing Jiangsu People's Republic of China.
Qian ZhangJiangsu Key Laboratory of Oral Diseases Nanjing Medical University Nanjing Jiangsu People's Republic of China.
Liuxu SunJiangsu Key Laboratory of Oral Diseases Nanjing Medical University Nanjing Jiangsu People's Republic of China.
Xinyue WangJiangsu Key Laboratory of Oral Diseases Nanjing Medical University Nanjing Jiangsu People's Republic of China.
Xuan QinJiangsu Key Laboratory of Oral Diseases Nanjing Medical University Nanjing Jiangsu People's Republic of China.
Yang XiaJiangsu Key Laboratory of Oral Diseases Nanjing Medical University Nanjing Jiangsu People's Republic of China.ORCID https://orcid.org/0000-0001-7962-8930
Nanjing Medical University · CNHebei Medical University · CNThe Fifth People’s Hospital of Suzhou · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stem cell injection is good for periodontal regeneration due to the capacity of stem cells to differentiate toward osteogenic direction and to regulate the production of pro- and anti-inflammatory cytokines. However, injected cells are difficult to track in vivo. And there is microbiota in oral cavity, the dysbiosis of which leads to the damage and loss of periodontal tissue. Here, we demonstrated an enhanced periodontal repair was due to an altered oral microbiota. Periodontal defects were surgically prepared in rats, and periodontal ligament stem cells (PDLSCs) labeled by superparamagnetic iron oxide (SPIO) nanoparticles (PC-SPIO) were injected, with PDLSCs and saline treatments as controls. Detected by magnetic resonance imaging (MRI) and histological staining, PC-SPIO was major at limited areas in regenerated periodontal tissues. PC-SPIO-treated rats achieved better periodontal regeneration than the other two groups. Concurrently, the oral microbiota of PC-SPIO-treated rats was changed, presenting SPIO-Lac as a biomarker. SPIO-Lac assisted periodontal repair in vivo, inhibited the inflammation of macrophages induced by lipopolysaccharide (LPS) and antibacterial in vitro. Therefore, our study proved that SPIO-labeled cells can be tracked in periodontal defect and highlighted a potential positive role of an oral microbiota in periodontal regeneration, suggesting the possibility of periodontal repair promotion by manipulating oral microbiota.

Indexed as

Lactobacillus reuterioral microbiotaperiodontal ligament stem cellsperiodontal regenerationprobioticssuperparamagnetic iron oxide nanoparticles

Identifiers

PMID37206247
PMCPMC10189485
OpenAlexW4311239272

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.