Evidence map›Paper›PMID 25764448›Full record

SynthesisLasers in medical science2015

Effect of low-level laser therapy on mesenchymal stem cell proliferation: a systematic review.

Fernanda Ginani, Diego Moura Soares, Mardem Portela E Vasconcelos Barreto, Carlos Augusto Galvão Barboza

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Lasers in medical science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 4 pooled it
17.3field-weighted citation impact, top 1% 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

77 citing papers in PubMed, 4 syntheses or guidelines pooled it, 177 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Photobiomodulation therapy.JADA foundational science · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Combined Light and Thermal Stimulation of Bone Marrow Stem Cells.Journal of lasers in medical sciences · 2024
    Article

17 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Fernanda GinaniPostgraduate Program in Oral Pathology, Federal University of Rio Grande do Norte, Natal, RN, Brazil. fernandaginani@hotmail.com.
Diego Moura SoaresPostgraduate Program in Dentistry, Federal University of Pernambuco, Recife, PE, Brazil. diegomsoares@hotmail.com.
Mardem Portela E Vasconcelos BarretoPostgraduate Program in Structural and Functional Biology, Federal University of Rio Grande do Norte, Natal, RN, Brazil. mardemportela@hotmail.com.
Carlos Augusto Galvão BarbozaPostgraduate Program in Oral Pathology, Federal University of Rio Grande do Norte, Natal, RN, Brazil. cbarboza@cb.ufrn.br.
Universidade Federal do Rio Grande do Norte · BRUniversidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low-level laser therapy (LLLT) has been used in several in vitro experiments in order to stimulate cell proliferation. Cells such as fibroblasts, keratinocytes, lymphocytes, and osteoblasts have shown increased proliferation when submitted to laser irradiation, although little is known about the effects of LLLT on stem cells. This study aims to assess, through a systematic literature review, the effects of LLLT on the in vitro proliferation of mesenchymal stem cells. Using six different terms, we conducted an electronic search in PubMed/Medline database for articles published in the last twelve years. From 463 references obtained, only 19 papers met the search criteria and were included in this review. The analysis of the papers showed a concentration of experiments using LLLT on stem cells derived from bone marrow, dental pulp, periodontal ligament, and adipose tissue. Several protocols were used to irradiate the cells, with variations on wavelength, power density, radiation time, and state of light polarization. Most studies demonstrated an increase in the proliferation rate of the irradiated cells. It can be concluded that the laser therapy positively influences the in vitro proliferation of stem cells studied, being necessary to carry out further experiments on other cell types and to uniform the methodological designs.

Indexed as

Low-Level Light TherapyAnimalsCell ProliferationCells, CulturedHumansMesenchymal Stem CellsMiceCell proliferationLow-level laser therapyMesenchymal stem cells

Identifiers

PMID25764448
OpenAlexW1990975705

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.