Evidence map›Paper›PMID 29621288›Full record

ArticlePloS one2018

Low power laser irradiation and human adipose-derived stem cell treatments promote bone regeneration in critical-sized calvarial defects in rats.

Yan-Hsiung Wang, Jyun-Yi Wu, Su Chii Kong, Min-Hsuan Chiang, Mei-Ling Ho, Ming-Long Yeh, Chia-Hsin Chen

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
  2. Review
  3. The Immunologic Spectrum of Biostimulators and Its Clinical Importance.Plastic and reconstructive surgery. Global open · 2025
    Article
  4. Article
  5. Combined Light and Thermal Stimulation of Bone Marrow Stem Cells.Journal of lasers in medical sciences · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. MSC-Exos: Important active factor of bone regeneration.Frontiers in bioengineering and biotechnology · 2023
    Review
  11. Photobiomodulation in 3D tissue engineering.Journal of biomedical optics · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Poly(lactic-Bioactive materials · 2021
    Review
  19. Article
  20. 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

7 authors.

Yan-Hsiung WangSchool of Dentistry, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Jyun-Yi WuOrthopaedic Research Center, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Su Chii KongOrthopaedic Research Center, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Min-Hsuan ChiangSchool of Dentistry, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Mei-Ling HoOrthopaedic Research Center, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Ming-Long YehDepartment of Biomedical Engineering, National Cheng Kung University, Tainan, Taiwan.
Chia-Hsin ChenOrthopaedic Research Center, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.ORCID 0000-0002-6557-9848

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Both stem cell therapy and physical treatments have been shown to be beneficial in accelerating bone healing. However, the efficacy of combined treatment with stem cells and physical stimuli for large bone defects remains uncertain. The aim of this study was to evaluate the bone regeneration effects of low-power laser irradiation (LPLI) and human adipose-derived stem cell (ADSC) treatments during fracture repair using a comparative rat calvarial defect model. We evaluated the viability of human ADSCs, which were cultured on a porous PLGA scaffold using an MTS assay. The critical-sized calvarial bone defect rats were divided into 4 groups: control group, LPLI group, ADSC group, and ADSC+LPLI group. Bone formation was evaluated using micro-CT. New bone formation areas and osteogenic factor expression levels were then examined by histomorphological analysis and immunohistochemical staining. Our data showed that PLGA had no cytotoxic effect on human ADSCs. Micro-CT analyses revealed that both the LPLI and ADSC groups showed improved calvarial bone defect healing compared to the control group. In addition, the ADSC+LPLI group showed significantly increased bone volume at 16 weeks after surgery. The area of new bone formation ranked as follows: control group < LPLI group < ADSC group < ADSC+LPLI group. There were significant differences between the groups. In addition, both ADSC and ADSC+LPLI groups showed strong signals of vWF expression. ADSC and LPLI treatments improved fracture repair in critical-sized calvarial defects in rats. Importantly, the combined treatment of ADSCs and LPLI further enhances the bone healing process.

Indexed as

AdipocytesAdipose TissueAdult Stem CellsAnimalsBone RegenerationCell DifferentiationCells, CulturedHumansLactic AcidLow-Level Light TherapyMaleOsteogenesisPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerRatsRats, Sprague-DawleyLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID29621288
PMCPMC5886537

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LicenceCC BY
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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.