Abstract:
:Tenascin-R (TN-R) is a neural specific protein and an important molecule involved in inhibition of axonal regeneration after spinal cord injury (SCI). Here we report on rabbit-derived TN-R polyclonal antibody, which acts as a TN-R antagonist with high titer and high specificity, promoted neurite outgrowth and sprouting of rat cortical neurons cultured on the inhibitory TN-R substrate in vitro. When locally administered into the lesion sites of rats received spinal cord dorsal hemisection, these TN-R antibodies could significantly decrease RhoA activation and improve functional recovery from corticospinal tract (CST) transection. Thus, passive immunotherapy with specific TN-R antagonist may represent a promising repair strategy following acute SCI.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
You J,Hong SQ,Zhang MY,Zhao HL,Liu TZ,Zhou HL,Cai YQ,Xu ZM,Guo Y,Jiang XD,Xu RXdoi
10.1016/j.neulet.2012.08.002subject
Has Abstractpub_date
2012-09-13 00:00:00pages
129-34issue
2eissn
0304-3940issn
1872-7972pii
S0304-3940(12)01041-5journal_volume
525pub_type
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