Interfibrillar packing of bovine cornea by table-top and synchrotron scanning SAXS microscopy
Bovine cornea was studied with scanning small-angle X-ray scattering (SAXS) microscopy, by using both synchrotron radiation and a microfocus laboratory source. A combination of statistical (adaptive binning and canonical correlation analysis) and crystallographic (pair distribution function analysis...
Veröffentlicht in: | Journal of applied crystallography. - 1998. - 49(2016), Pt 4 vom: 01. Aug., Seite 1231-1239 |
---|---|
1. Verfasser: | |
Weitere Verfasser: | , , , , , , , , |
Format: | Aufsatz |
Sprache: | English |
Veröffentlicht: |
2016
|
Zugriff auf das übergeordnete Werk: | Journal of applied crystallography |
Schlagworte: | Journal Article bovine cornea scanning SAXS microscopy small-angle X-ray scattering |
Zusammenfassung: | Bovine cornea was studied with scanning small-angle X-ray scattering (SAXS) microscopy, by using both synchrotron radiation and a microfocus laboratory source. A combination of statistical (adaptive binning and canonical correlation analysis) and crystallographic (pair distribution function analysis) approaches allowed inspection of the collagen lateral packing of the supramolecular structure. Results reveal (i) a decrease of the interfibrillar distance and of the shell thickness around the fibrils from the periphery to the center of the cornea, (ii) a uniform fibril diameter across the explored area, and (iii) a distorted quasi-hexagonal arrangement of the collagen fibrils. The results are in agreement with existing literature. The overlap between laboratory and synchrotron-radiation data opens new perspectives for further studies on collagen-based/engineered tissues by the SAXS microscopy technique at laboratory-scale facilities |
---|---|
Beschreibung: | Date Revised 25.03.2024 published: Electronic-eCollection Citation Status PubMed-not-MEDLINE |
ISSN: | 0021-8898 |