Abstract:
:During neuromuscular development, the nerve induces the expression of acetylcholine receptor (AChR) epsilon-subunit gene selectively in synaptic myonuclei. Here we show that even after elimination of neural effects by denervation, synaptic expression of epsilon-subunit transcripts is maintained for > 4 months. In contrast, after damage of the extracellular matrix (ECM) by treatment with proteolytic enzymes, epsilon-subunit mRNA is significantly reduced within less than 1 day, indicating a role of ECM in the regulation of AChR subunit transcripts at the synapse.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Herczeg A,Jones G,Brenner HRdoi
10.1016/0304-3940(95)11661-fsubject
Has Abstractpub_date
1995-06-23 00:00:00pages
33-6issue
1eissn
0304-3940issn
1872-7972pii
030439409511661Fjournal_volume
193pub_type
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