Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Disturbance in mammalian cognition caused by accumulation of silver in brain. / Antsiferova, Anna A.; Kopaeva, Marina Yu; Kochkin, Vyacheslav N.; Kashkarov, Pavel K.; Kovalchuk, Mikhail V.
в: Toxics, Том 9, № 2, 30, 02.2021, стр. 1-13.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Disturbance in mammalian cognition caused by accumulation of silver in brain
AU - Antsiferova, Anna A.
AU - Kopaeva, Marina Yu
AU - Kochkin, Vyacheslav N.
AU - Kashkarov, Pavel K.
AU - Kovalchuk, Mikhail V.
N1 - Publisher Copyright: © 2021 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2021/2
Y1 - 2021/2
N2 - The influence of daily prolonged administration of silver nanoparticles on the cognitive functions of a model mammal was studied. The accumulation of silver in the whole brain and the hippocampus, cerebellum, cortex and residual brain tissue of the mouse was investigated by highly precise and representative neutron activation analysis, and histological studies were conducted. Here, we show that long-term memory impairments were caused by the accumulation of silver nanoparticles in the brain and its subregions, such as the hippocampus, cerebellum and cortex, in a step-like manner by disturbance of hippocampal cell integrity. Three different approaches allowed us to observe this phenomenon and discover the reasons it occurred.
AB - The influence of daily prolonged administration of silver nanoparticles on the cognitive functions of a model mammal was studied. The accumulation of silver in the whole brain and the hippocampus, cerebellum, cortex and residual brain tissue of the mouse was investigated by highly precise and representative neutron activation analysis, and histological studies were conducted. Here, we show that long-term memory impairments were caused by the accumulation of silver nanoparticles in the brain and its subregions, such as the hippocampus, cerebellum and cortex, in a step-like manner by disturbance of hippocampal cell integrity. Three different approaches allowed us to observe this phenomenon and discover the reasons it occurred.
KW - Accumulation in brain
KW - Biodistribution
KW - CA2
KW - Cerebellum
KW - Contextual memory
KW - Cortex
KW - Fear
KW - Hip-pocampus
KW - Neutron activation analysis
KW - Silver nanoparticles
UR - http://www.scopus.com/inward/record.url?scp=85100612993&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/ed1f6a88-a8b8-3ada-862d-f55b2e7f78bd/
U2 - 10.3390/toxics9020030
DO - 10.3390/toxics9020030
M3 - Article
AN - SCOPUS:85100612993
VL - 9
SP - 1
EP - 13
JO - Toxics
JF - Toxics
SN - 2305-6304
IS - 2
M1 - 30
ER -
ID: 88196123