RRC ID 43530
Author Teramoto H, Kameda T, Tamada Y.
Title Preparation of gel film from Bombyx mori silk sericin and its characterization as a wound dressing.
Journal Biosci Biotechnol Biochem
Abstract Sericin is a highly hydrophilic protein family acting as the glue in Bombyx mori silk. In order to apply sericin as a wound dressing, a novel sericin film named gel film was prepared by a simple process without using any chemical modifications: sericin solution was gelled with ethanol into a sheet shape and then dried. Infrared analysis revealed that the sericin gel film contained water-stable beta-sheet networks formed in the gelation step. This structural feature rendered the gel film morphologically stable against swelling and gave it good handling properties in the wet state. The sericin gel film rapidly absorbed water, equilibrating at a water content of about 80%, and exhibited elastic deformation up to a strain of about 25% in the wet state. A culture of mouse fibroblasts on the gel film indicated that it had low cell adhesion properties and no cytotoxicity. These characteristics of sericin gel film suggest its potential as a wound dressing.
Volume 72(12)
Pages 3189-96
Published 2008-12-1
DOI 10.1271/bbb.80375
PII JST.JSTAGE/bbb/80375
PMID 19060395
MeSH Absorption Animals Bandages* Biomechanical Phenomena Bombyx / chemistry* Cell Adhesion Cell Line Cell Proliferation / drug effects Gels Insect Proteins / chemistry* Insect Proteins / pharmacology Mice Sericins / chemistry* Sericins / pharmacology Water / chemistry Wounds and Injuries*
IF 1.516
Times Cited 71
WOS Category FOOD SCIENCE & TECHNOLOGY CHEMISTRY, APPLIED BIOTECHNOLOGY & APPLIED MICROBIOLOGY BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
Human and Animal Cells