Effect of Cyclic Stretch on Tissue Maturation in Myoblast-Laden Hydrogel Fibers

Engineering of the skeletal muscles has attracted attention for the restoration of damaged muscles from myopathy, injury, and extraction of malignant tumors. Reconstructing a three-dimensional muscle using living cells could be a promising approach. However, the regenerated tissue exhibits a weak co...

Full description

Bibliographic Details
Main Authors: Shinako Bansai, Takashi Morikura, Hiroaki Onoe, Shogo Miyata
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/10/6/399
_version_ 1818658227883081728
author Shinako Bansai
Takashi Morikura
Hiroaki Onoe
Shogo Miyata
author_facet Shinako Bansai
Takashi Morikura
Hiroaki Onoe
Shogo Miyata
author_sort Shinako Bansai
collection DOAJ
description Engineering of the skeletal muscles has attracted attention for the restoration of damaged muscles from myopathy, injury, and extraction of malignant tumors. Reconstructing a three-dimensional muscle using living cells could be a promising approach. However, the regenerated tissue exhibits a weak construction force due to the insufficient tissue maturation. The purpose of this study is to establish the reconstruction system for the skeletal muscle. We used a cell-laden core-shell hydrogel microfiber as a three-dimensional culture to control the cellular orientation. Moreover, to mature the muscle tissue in the microfiber, we also developed a custom-made culture device for imposing cyclic stretch stimulation using a motorized stage and the fiber-grab system. As a result, the directions of the myotubes were oriented and the mature myotubes could be formed by cyclic stretch stimulation.
first_indexed 2024-12-17T03:54:02Z
format Article
id doaj.art-39d0359df72e4a19a495809f39e9799e
institution Directory Open Access Journal
issn 2072-666X
language English
last_indexed 2024-12-17T03:54:02Z
publishDate 2019-06-01
publisher MDPI AG
record_format Article
series Micromachines
spelling doaj.art-39d0359df72e4a19a495809f39e9799e2022-12-21T22:04:40ZengMDPI AGMicromachines2072-666X2019-06-0110639910.3390/mi10060399mi10060399Effect of Cyclic Stretch on Tissue Maturation in Myoblast-Laden Hydrogel FibersShinako Bansai0Takashi Morikura1Hiroaki Onoe2Shogo Miyata3Graduate School of Science and Technology, Keio University, 3-14-1 Hiyoshi, Yokohama 223-8522, JapanGraduate School of Science and Technology, Keio University, 3-14-1 Hiyoshi, Yokohama 223-8522, JapanDepartment of Mechanical Engineering, Faculty of Science and Technology, Keio University, 3-14-1 Hiyoshi, Yokohama 223-8522, JapanDepartment of Mechanical Engineering, Faculty of Science and Technology, Keio University, 3-14-1 Hiyoshi, Yokohama 223-8522, JapanEngineering of the skeletal muscles has attracted attention for the restoration of damaged muscles from myopathy, injury, and extraction of malignant tumors. Reconstructing a three-dimensional muscle using living cells could be a promising approach. However, the regenerated tissue exhibits a weak construction force due to the insufficient tissue maturation. The purpose of this study is to establish the reconstruction system for the skeletal muscle. We used a cell-laden core-shell hydrogel microfiber as a three-dimensional culture to control the cellular orientation. Moreover, to mature the muscle tissue in the microfiber, we also developed a custom-made culture device for imposing cyclic stretch stimulation using a motorized stage and the fiber-grab system. As a result, the directions of the myotubes were oriented and the mature myotubes could be formed by cyclic stretch stimulation.https://www.mdpi.com/2072-666X/10/6/399myoblastskeletal musclecore-shell hydrogel fibercyclic stretchengineered muscle
spellingShingle Shinako Bansai
Takashi Morikura
Hiroaki Onoe
Shogo Miyata
Effect of Cyclic Stretch on Tissue Maturation in Myoblast-Laden Hydrogel Fibers
Micromachines
myoblast
skeletal muscle
core-shell hydrogel fiber
cyclic stretch
engineered muscle
title Effect of Cyclic Stretch on Tissue Maturation in Myoblast-Laden Hydrogel Fibers
title_full Effect of Cyclic Stretch on Tissue Maturation in Myoblast-Laden Hydrogel Fibers
title_fullStr Effect of Cyclic Stretch on Tissue Maturation in Myoblast-Laden Hydrogel Fibers
title_full_unstemmed Effect of Cyclic Stretch on Tissue Maturation in Myoblast-Laden Hydrogel Fibers
title_short Effect of Cyclic Stretch on Tissue Maturation in Myoblast-Laden Hydrogel Fibers
title_sort effect of cyclic stretch on tissue maturation in myoblast laden hydrogel fibers
topic myoblast
skeletal muscle
core-shell hydrogel fiber
cyclic stretch
engineered muscle
url https://www.mdpi.com/2072-666X/10/6/399
work_keys_str_mv AT shinakobansai effectofcyclicstretchontissuematurationinmyoblastladenhydrogelfibers
AT takashimorikura effectofcyclicstretchontissuematurationinmyoblastladenhydrogelfibers
AT hiroakionoe effectofcyclicstretchontissuematurationinmyoblastladenhydrogelfibers
AT shogomiyata effectofcyclicstretchontissuematurationinmyoblastladenhydrogelfibers