Neurogenesis impairment with glial activation in the hippocampus-connected regions of intracerebroventricular streptozotocin-injected mice

Copyright © 2023 Elsevier B.V. All rights reserved..

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.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:820

Enthalten in:

Neuroscience letters - 820(2024) vom: 18. Jan., Seite 137598

Sprache:

Englisch

Beteiligte Personen:

Masai, Kaori [VerfasserIn]
Nakayama, Yuta [VerfasserIn]
Shin, Kotaro [VerfasserIn]
Sugahara, Chiaki [VerfasserIn]
Miyazaki, Ikuko [VerfasserIn]
Yasuhara, Takao [VerfasserIn]
Date, Isao [VerfasserIn]
Asanuma, Masato [VerfasserIn]

Links:

Volltext

Themen:

5W494URQ81
Adult neurogenesis
Astrocyte
Journal Article
Microglia
Streptozocin
Streptozotocin

Anmerkungen:

Date Completed 08.01.2024

Date Revised 08.01.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.neulet.2023.137598

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366008455