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ID 67293
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Masai, Kaori Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Nakayama, Yuta Department of Medical Neurobiology, Okayama University Medical School
Shin, Kotaro Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Sugahara, Chiaki Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Miyazaki, Ikuko Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences ORCID Kaken ID publons researchmap
Yasuhara, Takao Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences ORCID Kaken ID publons researchmap
Date, Isao Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences ORCID Kaken ID publons researchmap
Asanuma, Masato Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Kaken ID publons researchmap
Abstract
Adult neurogenesis in the hippocampus and subventricular zone (SVZ) is impaired by intracerebroventricular administration of streptozotocin (icv-STZ) to rodents. Although neural cells in the several brain regions which connect with the hippocampus or SVZ is thought to be involved in the adult neurogenesis, few studies have investigated morphological alterations of glial cells in these areas. The present study revealed that icv-STZ induces reduction of neural progenitor cells and a dramatic increase in reactive astrocytes and microglia especially in the hippocampus and various hippocampus-connected brain areas. In contrast, there was no significant neuronal damage excluding demyelination of the stria medullaris. The results indicate the hippocampal neurogenesis impairment of this model might be occurred by activated glial cells in the hippocampus, or hippocampus-connected regions.
Keywords
Streptozotocin
Adult neurogenesis
Astrocyte
Microglia
Note
© 2023 Elsevier B.V. This manuscript version is made available under the CC-BY-NC-ND 4.0 license https://creativecommons.org/licenses/by-nc-nd/4.0/
This fulltext file will be available in Dec. 2024.
Published Date
2024-01-18
Publication Title
Neuroscience Letters
Volume
volume820
Publisher
Elsevier
Start Page
137598
ISSN
0304-3940
NCID
AA00754925
Content Type
Journal Article
language
English
OAI-PMH Set
岡山大学
Copyright Holders
© 2023 Elsevier B.V.
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DOI
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Related Url
isVersionOf https://doi.org/10.1016/j.neulet.2023.137598
License
https://creativecommons.org/licenses/by-nc-nd/4.0/
Funder Name
Japan Society for the Promotion of Science
Setsurou Fujii Memorial, the Osaka Foundation for Promotion of Fundamental Medical Research
助成番号
JP19K07993