Evidence map›Paper›PMID 33763170›Full record

ArticleOxidative medicine and cellular longevity2021

Photobiomodulation and Oxidative Stress: 980 nm Diode Laser Light Regulates Mitochondrial Activity and Reactive Oxygen Species Production.

Andrea Amaroli, Claudio Pasquale, Angelina Zekiy, Anatoliy Utyuzh, Stefano Benedicenti, Antonio Signore, Silvia Ravera

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

46 citing papers in PubMed, 86 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 457 nm LED blue light inhibits oral squamous cell carcinoma cell proliferation via the PI3K/AKT pathway and autophagy.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  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 at 2 institutions in 2 countries.

Andrea AmaroliFaculty of Dentistry, Department of Orthopaedic Dentistry, First Moscow State Medical University (Sechenov University), 119991 Moscow, Russia.ORCID https://orcid.org/0000-0002-0494-7942
Claudio PasqualeLaser Therapy Centre, Department of Surgical and Diagnostic Sciences, University of Genoa, 16132 Genoa, Italy.
Angelina ZekiyFaculty of Dentistry, Department of Orthopaedic Dentistry, First Moscow State Medical University (Sechenov University), 119991 Moscow, Russia.
Anatoliy UtyuzhFaculty of Dentistry, Department of Orthopaedic Dentistry, First Moscow State Medical University (Sechenov University), 119991 Moscow, Russia.
Stefano BenedicentiLaser Therapy Centre, Department of Surgical and Diagnostic Sciences, University of Genoa, 16132 Genoa, Italy.
Antonio SignoreLaser Therapy Centre, Department of Surgical and Diagnostic Sciences, University of Genoa, 16132 Genoa, Italy.ORCID https://orcid.org/0000-0003-2957-8802
Silvia RaveraDepartment of Experimental Medicine, University of Genoa, 16132 Genoa, Italy.ORCID https://orcid.org/0000-0002-0803-1042
Sechenov University · RUUniversity of Genoa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photobiomodulation with 808 nm laser light electively stimulates Complexes III and IV of the mitochondrial respiratory chain, while Complexes I and II are not affected. At the wavelength of 1064 nm, Complexes I, III, and IV are excited, while Complex II and some mitochondrial matrix enzymes seem to be not receptive to photons at that wavelength. Complex IV was also activated by 633 nm. The mechanism of action of wavelengths in the range 900-1000 nm on mitochondria is less understood or not described. Oxidative stress from reactive oxygen species (ROS) generated by mitochondrial activity is an inescapable consequence of aerobic metabolism. The antioxidant enzyme system for ROS scavenging can keep them under control. However, alterations in mitochondrial activity can cause an increment of ROS production. ROS and ATP can play a role in cell death, cell proliferation, and cell cycle arrest. In our work, bovine liver isolated mitochondria were irradiated for 60 sec, in continuous wave mode with 980 nm and powers from 0.1 to 1.4 W (0.1 W increment at every step) to generate energies from 6 to 84 J, fluences from 7.7 to 107.7 J/cm

Indexed as

Lasers, SemiconductorLow-Level Light TherapyOxidative StressAnimalsCattleCell RespirationElectron Transport Complex IIIElectron Transport Complex IVFemaleIsocitrate DehydrogenaseLipid PeroxidationMalate DehydrogenaseMaleMitochondriaOxidative PhosphorylationProton-Translocating ATPasesElectron Transport Complex IIIElectron Transport Complex IVIsocitrate DehydrogenaseMalate DehydrogenaseProton-Translocating ATPasesReactive Oxygen SpeciesSuperoxides

Identifiers

PMID33763170
PMCPMC7952159
OpenAlexW3135192817

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.