Transcranial near-infrared photobiomodulation attenuates memory impairment and hippocampal oxidative stress in sleep-deprived mice
Transcranial near-infrared photobiomodulation attenuates memory impairment and hippocampal oxidative stress in sleep-deprived mice
نویسندگان: ف ص , فرشته فرج دخت , سعید صدیق اعتقاد , مرجان عرفانی , سیامک صندوقچیان , پوران کریمی , سید حسین راستا , جواد محمودی
کلمات کلیدی: Photobiomodulation
Hippocampus
Memory
Mitochondria
ROS
Antioxidant defense
نشریه: 55079 , 1 , 1682 , 2018
| نویسنده ثبت کننده مقاله |
جواد محمودی |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
مرکز تحقیقات علوم اعصاب |
| کد مقاله |
62127 |
| عنوان فارسی مقاله |
Transcranial near-infrared photobiomodulation attenuates memory impairment and hippocampal oxidative stress in sleep-deprived mice |
| عنوان لاتین مقاله |
Transcranial near-infrared photobiomodulation attenuates memory impairment and hippocampal oxidative stress in sleep-deprived mice |
| ناشر |
9 |
| آیا مقاله از طرح تحقیقاتی و یا منتورشیپ استخراج شده است؟ |
بلی |
| عنوان نشریه (خارج از لیست فوق) |
|
| نوع مقاله |
Original Article |
| نحوه ایندکس شدن مقاله |
ایندکس شده سطح یک – ISI - Web of Science |
| آدرس لینک مقاله/ همایش در شبکه اینترنت |
http://www.sciencedirect.com/science/article/pii/S0006899317305826?via%3Dihub |
| Sleep deprivation (SD) causes oxidative stress in the hippocampus and subsequent memory impairment.
In this study, the effect of near-infrared (NIR) photobiomodulation (PBM) on learning and memory
impairment induced by acute SD was investigated. The mice were subjected to an acute SD protocol
for 72 h. Simultaneously, NIR PBM using a laser at 810 nm was delivered (once a day for 3 days) transcranially
to the head to affect the entire brain of mice. The Barnes maze and the What-Where-Which task
were used to assess spatial and episodic-like memories. The hippocampal levels of antioxidant enzymes
and oxidative stress biomarkers were evaluated. The results showed that NIR PBM prevented cognitive
impairment induced by SD. Moreover, NIR PBM therapy enhanced the antioxidant status and increased
mitochondrial activity in the hippocampus of SD mice. Our findings revealed that hippocampusrelated
mitochondrial damage and extensive oxidative stress contribute to the occurrence of memory
impairment. In contrast, NIR PBM reduced hippocampal oxidative damage, supporting the ability of
810 nm laser light to improve the antioxidant defense system and maintain mitochondrial survival.
This confirms that non-invasive transcranial NIR PBM therapy ameliorates hippocampal dysfunction,
which is reflected in enhanced memory function. |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| 1-s2.0-S0006899317305826-main.pdf | 1396/10/23 | 1383796 | دانلود |