Evidence map›Paper›PMID 34299204›Full record

ArticleInternational journal of molecular sciences2021

Photobiomodulation by Near-Infrared 980-nm Wavelengths Regulates Pre-Osteoblast Proliferation and Viability through the PI3K/Akt/Bcl-2 Pathway.

Dimitrios Agas, Reem Hanna, Stefano Benedicenti, Nicola De Angelis, Maria Giovanna Sabbieti, Andrea Amaroli

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

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  12. [Low-level laser therapy for the treatment of male infertility and erectile dysfunction].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025
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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

6 authors at 4 institutions in 3 countries.

Dimitrios AgasSchool of Biosciences and Veterinary Medicine, University of Camerino, Camerino, 62032 Macerata, Italy.
Reem HannaDepartment of Oral Surgery, Dental Institute, King's College Hospital NHS Foundation Trust, Denmark Hill, London SE5 9RS, UK.ORCID 0000-0003-2882-2156
Stefano BenedicentiDepartment of Surgical and Diagnostic Sciences, University of Genoa, 16132 Genoa, Italy.
Nicola De AngelisDepartment of Surgical and Diagnostic Sciences, University of Genoa, 16132 Genoa, Italy.ORCID 0000-0001-8622-4328
Maria Giovanna SabbietiSchool of Biosciences and Veterinary Medicine, University of Camerino, Camerino, 62032 Macerata, Italy.
Andrea AmaroliDepartment of Surgical and Diagnostic Sciences, University of Genoa, 16132 Genoa, Italy.ORCID 0000-0002-0494-7942
Università di Camerino · ITUniversity of Genoa · ITKing's College Hospital NHS Foundation Trust · GBSechenov University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundbone tissue regeneration remains a current challenge. A growing body of evidence shows that mitochondrial dysfunction impairs osteogenesis and that this organelle may be the target for new therapeutic options. Current literature illustrates that red and near-infrared light can affect the key cellular pathways of all life forms through interactions with photoacceptors within the cells' mitochondria. The current study aims to provide an understanding of the mechanisms by which photobiomodulation (PBM) by 900-nm wavelengths can induce in vitro molecular changes in pre-osteoblasts.

methodsThe PubMed, Scopus, Cochrane, and Scholar databases were used. The manuscripts included in the narrative review were selected according to inclusion and exclusion criteria. The new experimental set-up was based on irradiation with a 980-nm laser and a hand-piece with a standard Gaussian and flat-top beam profile. MC3T3-E1 pre-osteoblasts were irradiated at 0.75, 0.45, and 0.20 W in continuous-wave emission mode for 60 s (spot-size 1 cm RESULTS AND

conclusionsThe 980-nm wavelength can photobiomodulate the pre-osteoblasts, regulating their metabolic schedule. The cellular signal activated by 45 J/cm

Indexed as

AnimalsCell DifferentiationCell ProliferationCell SurvivalLasersLow-Level Light TherapyMiceOsteoblastsOsteogenesisPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2Signal TransductionSkullPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2apoptosisbone differentiationbone regenerationlight therapylow-level laser therapymechanotransductionosteoblastphotobiomodulationphoto-therapyproliferation

Identifiers

PMID34299204
PMCPMC8304212
OpenAlexW3177901715

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.