Micro-and nanohemispherical 3D imprints modulate the osteogenic differentiation and mineralization tendency of bone cells

Y Zhu, X Liu, J Wu, TM Wong, X Feng… - … applied materials & …, 2019 - ACS Publications
Surface topography has been reported to play a key role in modulating cell behaviors, yet
the mechanism through which it modulates these behaviors is not fully understood …

[HTML][HTML] Nanotechnology in the regulation of stem cell behavior

KC Wu, CL Tseng, CC Wu, FC Kao, YK Tu… - … and technology of …, 2013 - Taylor & Francis
Stem cells are known for their potential to repair damaged tissues. The adhesion, growth
and differentiation of stem cells are likely controlled by the surrounding microenvironment …

Cell interaction with three-dimensional sharp-tip nanotopography

CH Choi, SH Hagvall, BM Wu, JCY Dunn, RE Beygui - Biomaterials, 2007 - Elsevier
Cells in their native microenvironment interact with three-dimensional (3D) nanofeatures.
Despite many reports on the effects of substrate nanotopography on cells, the independent …

Geometric Angles and Gene Expression in Cells for Structural Bone Regeneration

J Wang, Q Yang, Q Saiding, L Chen, M Liu… - Advanced …, 2023 - Wiley Online Library
Geometry and angles play crucial roles in cellular processes; however, its mechanisms of
regulation remain unclear. In this study, a series of three dimensional (3D)‐printed …

[HTML][HTML] Whole transcriptomic analysis of mesenchymal stem cells cultured in Nichoid micro-scaffolds

C Testa, S Oliveto, E Jacchetti, F Donnaloja… - … in Bioengineering and …, 2023 - frontiersin.org
Mesenchymal stem cells (MSCs) are known to be ideal candidates for clinical applications
where not only regenerative potential but also immunomodulation ability are fundamental. In …

[HTML][HTML] Micropatterning of human embryonic stem cells dissects the mesoderm and endoderm lineages

LH Lee, R Peerani, M Ungrin, C Joshi, E Kumacheva… - Stem cell …, 2009 - Elsevier
Human pluripotent cells such as human embryonic stem cells (hESC) are a great potential
source of cells for cell-based therapies; however, directing their differentiation into the …

NanoTopoChip: High-throughput nanotopographical cell instruction

FFB Hulshof, Y Zhao, A Vasilevich, NRM Beijer… - Acta biomaterialia, 2017 - Elsevier
Surface topography is able to influence cell phenotype in numerous ways and offers
opportunities to manipulate cells and tissues. In this work, we develop the Nano-TopoChip …

Analysis of OCT4 expression in an extended panel of human tumor cell lines from multiple entities and in human mesenchymal stem cells

T Mueller, J Luetzkendorf, K Nerger, HJ Schmoll… - Cellular and molecular …, 2009 - Springer
OCT4 is considered a main regulator of embryonic stem cell pluripotency and self renewal
capacity. It was shown that relevant OCT4 expression only occurs in cells of embryonic …

Self-organized amniogenesis by human pluripotent stem cells in a biomimetic implantation-like niche

Y Shao, K Taniguchi, K Gurdziel, RF Townshend… - Nature materials, 2017 - nature.com
Amniogenesis—the development of amnion—is a critical developmental milestone for early
human embryogenesis and successful pregnancy,. However, human amniogenesis is …

Material properties of the cell dictate stress-induced spreading and differentiation in embryonic stem cells

F Chowdhury, S Na, D Li, YC Poh, TS Tanaka… - Nature materials, 2010 - nature.com
Growing evidence suggests that physical microenvironments and mechanical stresses, in
addition to soluble factors, help direct mesenchymal-stem-cell fate. However, biological …