Structure of Silk I (Bombyx mori Silk Fibroin before Spinning) -Type II β-Turn, Not α-Helix-

T Asakura - Molecules, 2021 - mdpi.com
Recently, considerable attention has been paid to Bombyx mori silk fibroin by a range of
scientists from polymer chemists to biomaterial researchers because it has excellent …

A review on the structure of Bombyx mori silk fibroin fiber studied using solid-state NMR: An antipolar lamella with an 8-residue repeat

T Asakura, MP Williamson - International Journal of Biological …, 2023 - Elsevier
Silk fibroin (SF) fiber from the silkworm Bombyx mori in the Silk II form has been used as an
excellent textile fiber for over 5000 years. Recently it has been developed for a range of …

Silk structure studied with nuclear magnetic resonance

T Asakura, Y Suzuki, Y Nakazawa, K Yazawa… - Progress in Nuclear …, 2013 - Elsevier
Recently, considerable attention has been paid to silks by a range of scientists from textile
engineers to polymer chemists and biomedical researchers. The application of native silk …

Impact of initial solvent on thermal stability and mechanical properties of recombinant spider silk films

K Spiess, R Ene, CD Keenan, J Senker… - Journal of Materials …, 2011 - pubs.rsc.org
Spider silk fibers are one of the most remarkable biopolymers displaying a unique
combination of mechanical properties, biocompatibility and biodegradability. The …

Conformational transition and liquid crystalline state of regenerated silk fibroin in water

XG Li, LY Wu, MR Huang, HL Shao… - … : Original Research on …, 2008 - Wiley Online Library
The conformational transition of molecular chains of regenerated silk fibroin (SF) aqueous
solution is systematically investigated by circular dichroism, Raman, IR, and UV–vis …

Determination of the torsion angles of alanine and glycine residues of model compounds of spider silk (AGG)10 using solid-state NMR methods

J Ashida, K Ohgo, K Komatsu, A Kubota… - Journal of biomolecular …, 2003 - Springer
Spiders synthesize several kinds of silk fibers. In the primary structure of spider silk, one of
the major ampullate (dragline, frame) silks, spidroin 1, and flagelliform silk (core fibers of …

Preparation and in vitro evaluation of silk fibroin microspheres produced by a novel ultra-fine particle processing system

X Wen, X Peng, H Fu, Y Dong, K Han, J Su… - International journal of …, 2011 - Elsevier
The objective of this study was to prepare silk fibroin SF microspheres containing the
enhanced green fluorescent protein (EGFP) by using a novel ultra-fine particle processing …

Characterization of amyloid structures at the molecular level by solid state nuclear magnetic resonance spectroscopy

R Tycko - Methods in enzymology, 2006 - Elsevier
Solid state nuclear magnetic resonance (NMR) spectroscopy is particularly useful in
structural studies of amyloid fibrils because solid state NMR techniques have unique …

Structural Determination of an Elastin-Mimetic Model Peptide, (Val-Pro-Gly-Val-Gly)6, Studied by 13C CP/MAS NMR Chemical Shifts, Two-Dimensional off Magic …

K Ohgo, J Ashida, KK Kumashiro, T Asakura - Macromolecules, 2005 - ACS Publications
The structure of an elastin-mimetic model peptide,(VPGVG) 6, was proposed by combining
data obtained from quantitative use of the conformation-dependent 13C NMR chemical …

Generalized two-dimensional correlation analysis of NMR and Raman spectra for structural evolution characterizations of silk fibroin

BW Hu, P Zhou, I Noda, QX Ruan - The Journal of Physical …, 2006 - ACS Publications
Generalized two-dimensional (2D) correlation spectroscopy was used to characterize the
structural evolution of silk fibroin as the pH changed from 6.8 to 4.8, demonstrating that the …