释义 |
agrin
agrin (əˈɡrɪn) advin a grinning manner
agrin (əˈɡrɪn) nbiology a proteoglycan particularly known for its role in the development of the neuromuscular junction, when it is secreted by motor neuron axonsagrin
Agrin A 150-kD extracellular matrix proteoglycan encoded by AGRN on chromosome 1p36.33, which plays a central role in the embryonic development of the neuromuscular junction, first identified in the synapse-rich electric organ of Torpedo californica which induces myotubular synaptic specialisation.agrin A protein released by motor neurons that brings about the close aggregation of acetylcholine receptors on muscle cells. |