Cargando…
Characterization of Transgenic Silkworm Yielded Biomaterials with Calcium-Binding Activity
Silk fibers have many inherent properties that are suitable for their use in biomaterials. In this study, the silk fibroin was genetically modified by including a Ca-binding sequence, [(AGSGAG)(6)ASEYDYDDDSDDDDEWD](2) from shell nacreous matrix protein. It can be produced as fibers by transgenic sil...
Autores principales: | , , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2016
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4944971/ https://www.ncbi.nlm.nih.gov/pubmed/27414647 http://dx.doi.org/10.1371/journal.pone.0159111 |
_version_ | 1782442843076296704 |
---|---|
author | Wang, Shaohua Zhang, Yuyu Yang, Mingying Ye, Lupeng Gong, Lu Qian, Qiujie Shuai, Yajun You, Zhengying Chen, Yuyin Zhong, Boxiong |
author_facet | Wang, Shaohua Zhang, Yuyu Yang, Mingying Ye, Lupeng Gong, Lu Qian, Qiujie Shuai, Yajun You, Zhengying Chen, Yuyin Zhong, Boxiong |
author_sort | Wang, Shaohua |
collection | PubMed |
description | Silk fibers have many inherent properties that are suitable for their use in biomaterials. In this study, the silk fibroin was genetically modified by including a Ca-binding sequence, [(AGSGAG)(6)ASEYDYDDDSDDDDEWD](2) from shell nacreous matrix protein. It can be produced as fibers by transgenic silkworm. The Ca-binding activity and mineralization of the transgenic silk fibroin were examined in vitro. The results showed that this transgenic silk fibroin had relatively higher Ca-binding activity than unmodified silk fibroin. The increased Ca-binding activity could promote the usage of silk fibroin as a biomaterial in the pharmaceutical industry. This study shows the possibility of using silk fibroin as a mineralization accelerating medical material by generating genetically modified transgenic silkworm. |
format | Online Article Text |
id | pubmed-4944971 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2016 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
spelling | pubmed-49449712016-08-08 Characterization of Transgenic Silkworm Yielded Biomaterials with Calcium-Binding Activity Wang, Shaohua Zhang, Yuyu Yang, Mingying Ye, Lupeng Gong, Lu Qian, Qiujie Shuai, Yajun You, Zhengying Chen, Yuyin Zhong, Boxiong PLoS One Research Article Silk fibers have many inherent properties that are suitable for their use in biomaterials. In this study, the silk fibroin was genetically modified by including a Ca-binding sequence, [(AGSGAG)(6)ASEYDYDDDSDDDDEWD](2) from shell nacreous matrix protein. It can be produced as fibers by transgenic silkworm. The Ca-binding activity and mineralization of the transgenic silk fibroin were examined in vitro. The results showed that this transgenic silk fibroin had relatively higher Ca-binding activity than unmodified silk fibroin. The increased Ca-binding activity could promote the usage of silk fibroin as a biomaterial in the pharmaceutical industry. This study shows the possibility of using silk fibroin as a mineralization accelerating medical material by generating genetically modified transgenic silkworm. Public Library of Science 2016-07-14 /pmc/articles/PMC4944971/ /pubmed/27414647 http://dx.doi.org/10.1371/journal.pone.0159111 Text en © 2016 Wang et al http://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. |
spellingShingle | Research Article Wang, Shaohua Zhang, Yuyu Yang, Mingying Ye, Lupeng Gong, Lu Qian, Qiujie Shuai, Yajun You, Zhengying Chen, Yuyin Zhong, Boxiong Characterization of Transgenic Silkworm Yielded Biomaterials with Calcium-Binding Activity |
title | Characterization of Transgenic Silkworm Yielded Biomaterials with Calcium-Binding Activity |
title_full | Characterization of Transgenic Silkworm Yielded Biomaterials with Calcium-Binding Activity |
title_fullStr | Characterization of Transgenic Silkworm Yielded Biomaterials with Calcium-Binding Activity |
title_full_unstemmed | Characterization of Transgenic Silkworm Yielded Biomaterials with Calcium-Binding Activity |
title_short | Characterization of Transgenic Silkworm Yielded Biomaterials with Calcium-Binding Activity |
title_sort | characterization of transgenic silkworm yielded biomaterials with calcium-binding activity |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4944971/ https://www.ncbi.nlm.nih.gov/pubmed/27414647 http://dx.doi.org/10.1371/journal.pone.0159111 |
work_keys_str_mv | AT wangshaohua characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity AT zhangyuyu characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity AT yangmingying characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity AT yelupeng characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity AT gonglu characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity AT qianqiujie characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity AT shuaiyajun characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity AT youzhengying characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity AT chenyuyin characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity AT zhongboxiong characterizationoftransgenicsilkwormyieldedbiomaterialswithcalciumbindingactivity |