Abstract:
:T-588(R(-)-1-(benzo(b)thiophen-5yl)-2-[2(N,N-diethylamino)ethoxy]ethanol hydrochloride) is a novel compound which has been shown to exhibit a wide range of neurotrophic effects both in vivo and in vitro. This compound can slow the motor deterioration of wobbler mouse motor neuron disease. However, it is not known whether this compound has a trophic effect on spinal motor neurons. We have studied the effect of T-588 on neurite outgrowth and choline acetyltransferase(ChAT) activity in primary explant cultures of ventral spinal cord of fetal rats(VSCC). Cultures were treated with T-588 from day 1 to 1 week. T-588 treated VSCC, compared with control VSCC, had a significant neurite promoting effect at ranged between 10(-8) molar(M) and 10(-5) M, with 2.3 to 5.3 fold increased over that of control VSCC. In T-588 treated VSCC, ChAT activity was increased 1.5 times over that of control at 10(-6), and 10(-5) M respectively. Our data showing T-588 has neurotrophic action on VSCC and suggests a potential use of T-588 in treating diseases that involve degeneration and death of spinal motor neurons, such as motor neuropathy and motor neuron disease.
journal_name
Neurochem Resjournal_title
Neurochemical researchauthors
Iwasaki Y,Ikeda K,Ichikawa Y,Igarashi O,Kinoshita M,Marubuchi S,Ono Sdoi
10.1023/a:1014884504879keywords:
subject
Has Abstractpub_date
2002-03-01 00:00:00pages
225-8issue
3eissn
0364-3190issn
1573-6903journal_volume
27pub_type
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