Cryopreservation of Granule Cells From the Postnatal Rat Hippocampus

Autor: Junya Ichikawa, Ryuji X Yamada, Rieko Muramatsu, Yuji Ikegaya, Norio Matsuki, Ryuta Koyama
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: Journal of Pharmacological Sciences, Vol 104, Iss 4, Pp 387-391 (2007)
Druh dokumentu: article
ISSN: 1347-8613
DOI: 10.1254/jphs.SC0070162
Popis: Although primary cultures of neurons are essential methods for cell biological and pharmacological researches, many animals must be sacrificed for each experiment. Here we introduce a novel system to cryopreserve hippocampal granule cells (GCs) prepared from postnatal rats. Being thawed after as long as 60 days of cryopreservation, GCs expressed the mature neuronal marker MAP-2 and elongated single tau-1-positive axons and multiple tau-1-negative dendrites. These properties closely resembled intact GCs in primary cultures, providing the advantage of being able to repeatedly prepare stable cultures with a single sacrifice of animals. Keywords:: dentate gyrus, primary culture, Prox1
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