Molecular heterogeneity of Vicia villosa-recognized perineuronal nets surrounding pyramidal and nonpyramidal neurons in the guinea pig cerebral cortex

被引:18
作者
Ojima, H [1 ]
Sakai, M [1 ]
Ohyama, J [1 ]
机构
[1] Toho Univ, Sch Med, Dept Anat 1, Ota Ku, Tokyo 143, Japan
关键词
proteoglycan; glycosaminoglycan; extracellular matrix chondroitin sulfate; lectin; layer 5 pyramidal neurons;
D O I
10.1016/S0006-8993(97)01564-3
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Of three monoclonal antibodies (mAbs Cat 301, 1B5 and 473) which recognize epitopes on perineuronal nets (PnNs), only mAb 473 displayed considerably varied degrees of staining intensity on Vicia villosa-labeled pyramidal (P) neurons (5%, intensely; 54%, very weakly; and 41%, unstained). These results indicate the heterogeneity on molecular structure or composition of the terminal N-acetylgalactosamine-containing PnNs within P class as well as between P and nonpyramidal classes. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:274 / 280
页数:7
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