Nanotopographical control for maintaining undifferentiated human embryonic stem cell colonies in feeder free conditions

D Bae, SH Moon, BG Park, SJ Park, T Jung, JS Kim… - Biomaterials, 2014 - Elsevier
Recently emerging evidence has indicated surface nanotopography as an important
physical parameter in the stem cell niche for regulating cell fate and behaviors for various …

Heterogeneity of mesenchymal and pluripotent stem cell populations grown on nanogrooves and nanopillars

PY Wang, S Ding, H Sumer, RCB Wong… - Journal of materials …, 2017 - pubs.rsc.org
Surface nanotopographies are an important way of mimicking the stem cell niche on
biomaterial surfaces. Previous studies have focused on the differentiation of stem cells into a …

Maintaining the pluripotency of mouse embryonic stem cells on gold nanoparticle layers with nanoscale but not microscale surface roughness

Z Lyu, H Wang, Y Wang, K Ding, H Liu, L Yuan, X Shi… - Nanoscale, 2014 - pubs.rsc.org
Efficient control of the self-renewal and pluripotency maintenance of embryonic stem cell
(ESC) is a prerequisite for translating stem cell technologies to clinical applications. Surface …

Hierarchical micro-nano surface topography promotes long-term maintenance of undifferentiated mouse embryonic stem cells

M Jaggy, P Zhang, AM Greiner, TJ Autenrieth… - Nano …, 2015 - ACS Publications
Understanding of stem cell–surface interactions and, in particular, long-term maintenance of
stem cell pluripotency on well-defined synthetic surfaces is crucial for fundamental research …

Nanotopography influences adhesion, spreading, and self-renewal of human embryonic stem cells

W Chen, LG Villa-Diaz, Y Sun, S Weng, JK Kim… - ACS …, 2012 - ACS Publications
Human embryonic stem cells (hESCs) have great potentials for future cell-based
therapeutics. However, their mechanosensitivity to biophysical signals from the cellular …

[HTML][HTML] Microfibrous substrate geometry as a critical trigger for organization, self-renewal, and differentiation of human embryonic stem cells within synthetic 3 …

AL Carlson, CA Florek, JJ Kim, T Neubauer… - The FASEB …, 2012 - ncbi.nlm.nih.gov
Substrates used to culture human embryonic stem cells (hESCs) are typically 2-dimensional
(2-D) in nature, with limited ability to recapitulate in vivo-like 3-dimensional (3-D) …

Identification of distinct topographical surface microstructures favoring either undifferentiated expansion or differentiation of murine embryonic stem cells

LDA Markert, J Lovmand, M Foss… - Stem cells and …, 2009 - liebertpub.com
The potential of embryonic stem (ES) cells for both self-renewal and differentiation into cells
of all three germ layers has generated immense interest in utilizing these cells for tissue …

[HTML][HTML] The role of controlled surface topography and chemistry on mouse embryonic stem cell attachment, growth and self-renewal

M Macgregor, R Williams, J Downes, A Bachhuka… - Materials, 2017 - mdpi.com
The success of stem cell therapies relies heavily on our ability to control their fate in vitro
during expansion to ensure an appropriate supply. The biophysical properties of the cell …

Differential regulation of morphology and stemness of mouse embryonic stem cells by substrate stiffness and topography

D Lü, C Luo, C Zhang, Z Li, M Long - Biomaterials, 2014 - Elsevier
The maintenance of stem cell pluripotency or stemness is crucial to embryonic development
and differentiation. The mechanical or physical microenvironment of stem cells, which …

Nanotopographical regulation of pancreatic islet-like cluster formation from human pluripotent stem cells using a gradient-pattern chip

JH Kim, BG Park, SK Kim, DH Lee, GG Lee, DH Kim… - Acta biomaterialia, 2019 - Elsevier
Bioengineering approaches to regulate stem cell fates aim to recapitulate the in vivo
microenvironment. In recent years, manipulating the micro-and nano-scale topography of …