| Literature DB >> 7824170 |
Abstract
The localisation of transforming growth factor-beta-2 (TGF-beta 2) in skeletal muscles was investigated with immunohistochemistry. In neonates, TGF-beta 2 was distributed throughout the muscle fibres but as the fibres matured TGF-beta 2 became restricted to the circumference of a small subpopulation of nuclei. These nuclei were judged to be the subsynaptic nuclei as they lay beneath the plasmalemma and were associated with alpha-bungarotoxin-labelled neuromuscular junctions. These observations point to TGF-beta 2 being either a trophic factor for mature motoneurones or an autocrine regulator of synaptic protein production.Entities:
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Year: 1994 PMID: 7824170 DOI: 10.1016/0304-3940(94)90889-3
Source DB: PubMed Journal: Neurosci Lett ISSN: 0304-3940 Impact factor: 3.046