Optically clear alginate hydrogels for spatially controlled cell entrapment and culture at microfluidic electrode surfaces

被引:39
作者
Betz, Jordan F. [1 ,2 ]
Cheng, Yi [2 ,3 ]
Tsao, Chen-Yu [4 ]
Zargar, Amin [1 ,4 ]
Wu, Hsuan-Chen [4 ]
Luo, Xiaolong [4 ]
Payne, Gregory F. [1 ,4 ]
Bentleyad, William E. [1 ,4 ]
Rubloff, Gary W. [2 ,3 ]
机构
[1] Univ Maryland, Fischell Dept Bioengn, College Pk, MD 20742 USA
[2] Univ Maryland, Syst Res Inst, College Pk, MD 20742 USA
[3] Univ Maryland, Dept Mat Sci & Engn, College Pk, MD 20742 USA
[4] Univ Maryland, Inst Biosci & Biotechnol Res, College Pk, MD 20742 USA
关键词
D O I
10.1039/c3lc50079a
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
We describe an innovation in the immobilization, culture, and imaging of cells in calcium alginate within microfluidic devices. This technique allows unprecedented optical access to the entirety of the calcium alginate hydrogel, enabling observation of growth and behavior in a chemical and mechanical environment favored by many kinds of cells.
引用
收藏
页码:1854 / 1858
页数:5
相关论文
共 26 条
[1]  
[Anonymous], 2012, Molecular Cloning: A Laboratory Manual
[2]   Fluidic microstructuring of alginate hydrogels for the single cell niche [J].
Braschler, Thomas ;
Valero, Ana ;
Colella, Ludovica ;
Pataky, Kristopher ;
Brugger, Juergen ;
Renaud, Philippe .
LAB ON A CHIP, 2010, 10 (20) :2771-2777
[3]   Electroaddressing Functionalized Polysaccharides as Model Biofilms for Interrogating Cell Signaling [J].
Cheng, Yi ;
Tsao, Chen-Yu ;
Wu, Hsuan-Chen ;
Luo, Xiaolong ;
Terrell, Jessica L. ;
Betz, Jordan ;
Payne, Gregory F. ;
Bentley, William E. ;
Rubloff, Gary W. .
ADVANCED FUNCTIONAL MATERIALS, 2012, 22 (03) :519-528
[4]   Biocompatible multi-address 3D cell assembly in microfluidic devices using spatially programmable gel formation [J].
Cheng, Yi ;
Luo, Xiaolong ;
Tsao, Chen-Yu ;
Wu, Hsuan-Chen ;
Betz, Jordan ;
Payne, Gregory F. ;
Bentley, William E. ;
Rubloff, Gary W. .
LAB ON A CHIP, 2011, 11 (14) :2316-2318
[5]   Mechanism of anodic electrodeposition of calcium alginate [J].
Cheng, Yi ;
Luo, Xiaolong ;
Betz, Jordan ;
Payne, Gregory F. ;
Bentley, William E. ;
Rubloff, Gary W. .
SOFT MATTER, 2011, 7 (12) :5677-5684
[6]   In situ quantitative visualization and characterization of chitosan electrodeposition with paired sidewall electrodes [J].
Cheng, Yi ;
Luo, Xiaolong ;
Betz, Jordan ;
Buckhout-White, Susan ;
Bekdash, Omar ;
Payne, Gregory F. ;
Bentley, William E. ;
Rubloff, Gary W. .
SOFT MATTER, 2010, 6 (14) :3177-3183
[7]   Microfluidic fabrication of microengineered hydrogels and their application in tissue engineering [J].
Chung, Bong Geun ;
Lee, Kwang-Ho ;
Khademhosseini, Ali ;
Lee, Sang-Hoon .
LAB ON A CHIP, 2012, 12 (01) :45-59
[8]   Nanotechnological strategies for engineering complex tissues [J].
Dvir, Tal ;
Timko, Brian P. ;
Kohane, Daniel S. ;
Langer, Robert .
NATURE NANOTECHNOLOGY, 2011, 6 (01) :13-22
[9]   Shape controllable microgel particles prepared by microfluidic combining external ionic crosslinking [J].
Hu, Yuandu ;
Wang, Qin ;
Wang, Jianying ;
Zhu, Jintao ;
Wang, Hong ;
Yang, Yajiang .
BIOMICROFLUIDICS, 2012, 6 (02)
[10]   In situ synthesis of twin monodispersed alginate microparticles [J].
Huang, Keng-Shiang ;
Lin, Yung-Sheng ;
Yang, Chih-Hui ;
Tsai, Chia-Wen ;
Hsu, Ming-Ying .
SOFT MATTER, 2011, 7 (14) :6713-6718