Effects of far infrared light on Alzheimer's disease-transgenic mice.
Far infrared light has been used in many medical procedures. However, the detailed biological mechanisms of infrared light's effects have not yet been elucidated. Many researchers have pointed out the thermal effects of treatments such as infrared saunas, which are known to increase blood flow....
Guardado en:
Autores principales: | , , , |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
Public Library of Science (PLoS)
2021
|
Materias: | |
Acceso en línea: | https://doaj.org/article/115c1e397e214700a91e7e51054f95ba |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:115c1e397e214700a91e7e51054f95ba |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:115c1e397e214700a91e7e51054f95ba2021-12-02T20:10:26ZEffects of far infrared light on Alzheimer's disease-transgenic mice.1932-620310.1371/journal.pone.0253320https://doaj.org/article/115c1e397e214700a91e7e51054f95ba2021-01-01T00:00:00Zhttps://doi.org/10.1371/journal.pone.0253320https://doaj.org/toc/1932-6203Far infrared light has been used in many medical procedures. However, the detailed biological mechanisms of infrared light's effects have not yet been elucidated. Many researchers have pointed out the thermal effects of treatments such as infrared saunas, which are known to increase blood flow. Alzheimer's disease (AD) is associated with gradual decreases in brain blood flow and resulting dementia. In this study, we attempted to clarify the beneficial effects of far infrared light using the 5xFAD mouse, a transgenic model of AD. We exposed 5xFAD mice to far infrared light for 5 months. Among the far infrared-exposed AD mice, body weights were significantly decreased, and the levels of nerve growth factor and brain-derived neurotrophic factor protein were significantly increased in selected brain areas (compared to those in non-irradiated AD mice). However, cognition and motor function (as assessed by Morris water maze and Rota Rod tests, respectively) did not differ significantly between the irradiated and non-irradiated AD mouse groups. These results indicated that exposure to far infrared light may have beneficial biological effects in AD mice. However, the experimental schedule and methods may need to be modified to obtain clearer results.Koji FukuiShunsuke KimuraYugo KatoMasahiro KohnoPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 16, Iss 6, p e0253320 (2021) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
Medicine R Science Q |
spellingShingle |
Medicine R Science Q Koji Fukui Shunsuke Kimura Yugo Kato Masahiro Kohno Effects of far infrared light on Alzheimer's disease-transgenic mice. |
description |
Far infrared light has been used in many medical procedures. However, the detailed biological mechanisms of infrared light's effects have not yet been elucidated. Many researchers have pointed out the thermal effects of treatments such as infrared saunas, which are known to increase blood flow. Alzheimer's disease (AD) is associated with gradual decreases in brain blood flow and resulting dementia. In this study, we attempted to clarify the beneficial effects of far infrared light using the 5xFAD mouse, a transgenic model of AD. We exposed 5xFAD mice to far infrared light for 5 months. Among the far infrared-exposed AD mice, body weights were significantly decreased, and the levels of nerve growth factor and brain-derived neurotrophic factor protein were significantly increased in selected brain areas (compared to those in non-irradiated AD mice). However, cognition and motor function (as assessed by Morris water maze and Rota Rod tests, respectively) did not differ significantly between the irradiated and non-irradiated AD mouse groups. These results indicated that exposure to far infrared light may have beneficial biological effects in AD mice. However, the experimental schedule and methods may need to be modified to obtain clearer results. |
format |
article |
author |
Koji Fukui Shunsuke Kimura Yugo Kato Masahiro Kohno |
author_facet |
Koji Fukui Shunsuke Kimura Yugo Kato Masahiro Kohno |
author_sort |
Koji Fukui |
title |
Effects of far infrared light on Alzheimer's disease-transgenic mice. |
title_short |
Effects of far infrared light on Alzheimer's disease-transgenic mice. |
title_full |
Effects of far infrared light on Alzheimer's disease-transgenic mice. |
title_fullStr |
Effects of far infrared light on Alzheimer's disease-transgenic mice. |
title_full_unstemmed |
Effects of far infrared light on Alzheimer's disease-transgenic mice. |
title_sort |
effects of far infrared light on alzheimer's disease-transgenic mice. |
publisher |
Public Library of Science (PLoS) |
publishDate |
2021 |
url |
https://doaj.org/article/115c1e397e214700a91e7e51054f95ba |
work_keys_str_mv |
AT kojifukui effectsoffarinfraredlightonalzheimersdiseasetransgenicmice AT shunsukekimura effectsoffarinfraredlightonalzheimersdiseasetransgenicmice AT yugokato effectsoffarinfraredlightonalzheimersdiseasetransgenicmice AT masahirokohno effectsoffarinfraredlightonalzheimersdiseasetransgenicmice |
_version_ |
1718374984700657664 |