Abstract:
:Transforming growth factor-beta 1 (TGF-beta 1) is highly expressed in neural tissues following brain injuries. To determine a role of TGF-beta 1 in neural pathologies, axons of cultured rat hippocampal neurons were cut by local irradiation of laser beam, and the effect of TGF-beta 1 on neurite regeneration following axotomy was investigated. The axonal growth was stopped by laser irradiation, but addition of TGF-beta 1 remarkably promoted the axonal re-elongation from the injured site. The effect of TGF-beta 1 was concentration dependent and seen maximally at a concentration of 1 ng/ml. These results suggest that TGF-beta 1 has a capability of promoting axonal regeneration of brain neurons after lesioning.
journal_name
Brain Resjournal_title
Brain researchauthors
Abe K,Chu PJ,Ishihara A,Saito Hdoi
10.1016/0006-8993(96)00253-3subject
Has Abstractpub_date
1996-06-03 00:00:00pages
206-9issue
1-2eissn
0006-8993issn
1872-6240pii
0006-8993(96)00253-3journal_volume
723pub_type
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