Genipin-crosslinked adipose stem cell derived extracellular matrix-nano graphene oxide composite sponge for skin tissue engineering

2018 ◽  
Vol 6 (6) ◽  
pp. 979-990 ◽  
Author(s):  
Batzaya Nyambat ◽  
Chih-Hwa Chen ◽  
Pei-Chun Wong ◽  
Chih-Wei Chiang ◽  
Mantosh Kumar Satapathy ◽  
...  

3D Bioscaffold with relative high mechanical property was developed using rabbit ADSCs.

Author(s):  
Kei Saito ◽  
Atsushi Ogawa ◽  
Wataru Ando ◽  
Norimasa Nakamura ◽  
Hiromichi Fujie

Various fibrous tissues such as tendons and ligaments functionally adapt to dynamic and static loads. Although a variety of biomechanical studies have been performed so far to determine the mechanism of remodelling in fibrous tissues, it was difficult to obtain detailed information because of complicated constitution of the tissues. Meanwhile we have been developing a stem cell-based self-assembled tissue (scSAT) for tissue engineering, composed of synovial-derived mesenchymal stem cells (MSCs) and their native extracellular matrix. The scSAT used for cartilage repair is called tissue engineered construct (TEC) [1, 2]. Since the scSAT specimen is consisted of stem cells and their native extracellular matrix, it can be a good experimental model of fibrous tissues to determine the process of remodelling. Therefore, the effects of cyclic tensioning and its duration on the mechanical property of the scSAT specimen were investigated in the present study. It was also the purpose of the present study to determine the bio-synthesis condition adequate for improving the mechanical property of the scSAT specimen.


2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Azar Nourian Dehkordi ◽  
Fatemeh Mirahmadi Babaheydari ◽  
Mohammad Chehelgerdi ◽  
Shiva Raeisi Dehkordi

2016 ◽  
Vol 11 (8) ◽  
pp. 2250-2260 ◽  
Author(s):  
Yun Gu ◽  
Zhenmeiyu Li ◽  
Jing Huang ◽  
Hongkui Wang ◽  
Xiaosong Gu ◽  
...  

2012 ◽  
Vol 100A (7) ◽  
pp. 1716-1724 ◽  
Author(s):  
Michael P. Francis ◽  
Patrick C. Sachs ◽  
Parthasarathy A. Madurantakam ◽  
Scott A. Sell ◽  
Lynne W. Elmore ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (119) ◽  
pp. 98653-98665 ◽  
Author(s):  
Tapas Mitra ◽  
Piyali Jana Manna ◽  
S. T. K. Raja ◽  
A. Gnanamani ◽  
P. P. Kundu

We prepare a highly stabilized nano graphene oxide functionalized with type I collagen to make a 3D scaffold as a novel platform for better tissue engineering research..


Pharmaceutics ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 2146
Author(s):  
Austin J. Bow ◽  
Thomas J. Masi ◽  
Madhu S. Dhar

A core challenge in the field of tissue engineering is the ability to establish pipeline workflows for the design and characterization of scaffold technologies with clinically translatable attributes. The parallel development of biomaterials and stem cell populations represents a self-sufficient and streamlined approach for establishing such a pipeline. In the current study, rat dental pulp stem cell (rDPSC) populations were established to assess functionalized polycaprolactone (PCL) constructs. Initial optimization and characterization of rDPSC extraction and culture conditions confirmed that cell populations were readily expandable and demonstrated surface markers associated with multi-potency. Subset populations were transduced to express DsRed fluorescent protein as a mechanism of tracking both cells and cell-derived extracellular matrix content on complex scaffold architecture. Thermoplastic constructs included reduced graphene oxide (rGO) as an additive to promote cellular attachment and were further modified by surface etching a weak acetic acid solution to roughen surface topographical features, which was observed to dramatically improve cell surface coverage in vitro. Based on these data, the modified rGO-functionalized PCL constructs represent a versatile platform for bone tissue engineering, capable of being applied as a standalone matrix or in conjunction with bio-active payloads such as DPSCs or other bio-inks.


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