Abstract:
:Nerve cells were isolated from dorsal root ganglia of senescent mouse (C57 black, male) by collagenase and were grown on collagen-coated plastic dishes. The nerve cells extended their neurites and survived for more than 3 weeks in vitro. Intracellular recording with a glass microelectrode revealed that, although their resting membrane potential was small, the tissue-cultured nerve cells recovered membrane excitability after continuous hyperpolarization by DC current passage. Both Na and Ca spikes were elicited in thus hyperpolarized nerve cells. Some nerve cells generated tetrodotoxin-resistant Na spikes.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Fukuda J,Yamaguchi Kdoi
10.1016/0304-3940(81)90143-9subject
Has Abstractpub_date
1981-11-04 00:00:00pages
263-8issue
3eissn
0304-3940issn
1872-7972pii
0304-3940(81)90143-9journal_volume
26pub_type
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journal_title:Neuroscience letters
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journal_title:Neuroscience letters
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journal_title:Neuroscience letters
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