The effect of actin disrupting agents on contact guidance of human embryonic stem cells

S Gerecht, CJ Bettinger, Z Zhang, JT Borenstein… - Biomaterials, 2007 - Elsevier
Mammalian cells respond to their substrates by complex changes in gene expression
profiles, morphology, proliferation and migration. We report that substrate nanotopography …

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 …

Nanotopographical manipulation of focal adhesion formation for enhanced differentiation of human neural stem cells

K Yang, K Jung, E Ko, J Kim, KI Park… - … applied materials & …, 2013 - ACS Publications
Manipulating neural stem cell (NSC) fate is of great importance for improving the therapeutic
efficacy of NSCs to treat neurodegenerative disorders. Biophysical cues, in addition to …

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 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 …

Nanotopography modulates mechanotransduction of stem cells and induces differentiation through focal adhesion kinase

BKK Teo, ST Wong, CK Lim, TYS Kung, CH Yap… - ACS …, 2013 - ACS Publications
Regulated biophysical cues, such as nanotopography, have been shown to be integral for
tissue regeneration and embryogenesis in the stem cell niche. Tissue homeostasis involves …

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 …

Nano-scale control of cellular environment to drive embryonic stem cells selfrenewal and fate

G Blin, N Lablack, M Louis-Tisserand, C Nicolas… - Biomaterials, 2010 - Elsevier
Embryonic stem cells (ESC) are pluripotent cells capable to give rise to any embryonic cell
lineage. In culture, these cells form colonies creating their own niche. Depending upon the …

Cell–cell adhesion-driven contact guidance and its effect on human mesenchymal stem cell differentiation

G Le Saux, MC Wu, E Toledo, YQ Chen… - … applied materials & …, 2020 - ACS Publications
Contact guidance has been extensively explored using patterned adhesion functionalities
that predominantly mimic cell–matrix interactions. Whether contact guidance can also be …

Nanotopographical surfaces for stem cell fate control: engineering mechanobiology from the bottom

W Chen, Y Shao, X Li, G Zhao, J Fu - Nano today, 2014 - Elsevier
During embryogenesis and tissue maintenance and repair in an adult organism, a myriad of
stem cells are regulated by their surrounding extracellular matrix (ECM) enriched with …