Abstract
Rat kidney glomerular basement membrane (GBM) was isolated and digested with alpha-amylase and elastase. Electron microscopy revealed a meshwork structure composed of fibrils 3 nm in width. They appeared to be type IV collagen fibrils. We succeeded in clarifying a significant ultrastructural aspect of the GBM which had been unclear until now. The findings are consistent with our previously proposed GBM molecular sieve theory.
Original language | English |
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Pages (from-to) | 183-185 |
Number of pages | 3 |
Journal | Acta medica Okayama |
Volume | 41 |
Issue number | 4 |
Publication status | Published - Aug 1987 |
ASJC Scopus subject areas
- Biochemistry, Genetics and Molecular Biology(all)