[HTML][HTML] Protein conformational modulation by photons: a mechanism for laser treatment effects

AD Liebert, BT Bicknell, RD Adams - Medical hypotheses, 2014 - Elsevier
Responsiveness to low-level laser treatment (LLTT) at a wavelength of 450–910 nm has
established it as an effective treatment of medical, veterinary and dental chronic pain …

Low-power blue LED and red laser effects on plasmid DNA, survival, and photolyase mRNA levels in Escherichia coli cultures

RS Ribeiro, JA Rodrigues, AL Mencalha… - Laser Physics …, 2023 - iopscience.iop.org
Low-power lasers and light-emitting diodes (LEDs) are used for photobiomodulation
therapy, but the photobiological effects on DNA repair mechanisms in bacteria cells are …

Effects of low-level laser therapy and therapeutic ultrasound on Freund's complete adjuvant-induced knee arthritis model in rats

S Okur, Z Okumuş - Archives of Rheumatology, 2022 - pmc.ncbi.nlm.nih.gov
Objectives The aim of this study was to evaluate and monitor the effect of low-level laser
therapy (LLLT) and therapeutic ultrasound (TU) alone, or combined with intra-articular …

[HTML][HTML] Low power lasers on genomic stability

LASN Trajano, LP da Silva Sergio, AC Stumbo… - … of Photochemistry and …, 2018 - Elsevier
Exposure of cells to genotoxic agents causes modifications in DNA, resulting to alterations in
the genome. To reduce genomic instability, cells have DNA damage responses in which …

[HTML][HTML] A protective mechanism of visible red light in normal human dermal fibroblasts: enhancement of GADD45A-mediated DNA repair activity

YJ Kim, HJ Kim, HL Kim, HJ Kim, HS Kim… - Journal of Investigative …, 2017 - Elsevier
The phototherapeutic effects of visible red light on skin have been extensively investigated,
but the underlying biological mechanisms remain poorly understood. We aimed to elucidate …

Effects of low‑power red laser and blue LED on mRNA levels from DNA repair genes in human breast cancer cells

TG Farias, JA Rodrigues, MS Dos Santos… - Lasers in medical …, 2024 - Springer
Photobiomodulation (PBM) induced by non-ionizing radiations emitted from low-power
lasers and light-emitting diodes (LEDs) has been used for various therapeutic purposes due …

Expression of DNA repair genes in burned skin exposed to low-level red laser

ETL Trajano, AL Mencalha, A Monte-Alto-Costa… - Lasers in medical …, 2014 - Springer
Although red laser lights lie in the region of non-ionizing radiations in the electromagnetic
spectrum, there are doubts whether absorption of these radiations causes lesions in the …

Transcriptomic analysis of human dermal fibroblast cells reveals potential mechanisms underlying the protective effects of visible red light against damage from …

HS Kim, YJ Kim, SJ Kim, DS Kang, TR Lee… - Journal of …, 2019 - Elsevier
Abstract Background Ultraviolet B (UVB) radiation is a major cause of skin photodamage,
including the damage associated with photodermatoses, aging, and cancer. Although many …

Low-intensity red and infrared lasers affect mRNA expression of DNA nucleotide excision repair in skin and muscle tissue

LPS Sergio, VMA Campos, SC Vicentini… - Lasers in medical …, 2016 - Springer
Lasers emit light beams with specific characteristics, in which wavelength, frequency, power,
fluence, and emission mode properties determine the photophysical, photochemical, and …

DNA damage in blood cells exposed to low‐level lasers

LPS Sergio, APA Silva, PF Amorim… - Lasers in surgery …, 2015 - Wiley Online Library
Background and Objective In regenerative medicine, there are increasing applications of
low‐level lasers in therapeutic protocols for treatment of diseases in soft and in bone tissues …