User profiles for Randolph Ashton
Randolph S. AshtonDept. of Biomedical Engineering, UW Madison & Wisconsin Institute for Discovery Verified email at wisc.edu Cited by 3016 |
The influence of hydrogel modulus on the proliferation and differentiation of encapsulated neural stem cells
There has been an increasing interest in understanding how the mechanical properties of
the microenvironment influence stem cell fate. We describe studies of the proliferation and …
the microenvironment influence stem cell fate. We describe studies of the proliferation and …
[HTML][HTML] Bioengineering the human spinal cord
Three dimensional, self-assembled organoids that recapitulate key developmental and
organizational events during embryogenesis have proven transformative for the study of human …
organizational events during embryogenesis have proven transformative for the study of human …
A 3D culture model of innervated human skeletal muscle enables studies of the adult neuromuscular junction
10.7554/eLife.44530.001 Two-dimensional (2D) human skeletal muscle fiber cultures are ill-equipped
to support the contractile properties of maturing muscle fibers. This limits their …
to support the contractile properties of maturing muscle fibers. This limits their …
Defined human pluripotent stem cell culture enables highly efficient neuroepithelium derivation without small molecule inhibitors
The embryonic neuroepithelium gives rise to the entire central nervous system in vivo,
making it an important tissue for developmental studies and a prospective cell source for …
making it an important tissue for developmental studies and a prospective cell source for …
Bioengineering tissue morphogenesis and function in human neural organoids
Over the last decade, scientists have begun to model CNS development, function, and
disease in vitro using human pluripotent stem cell (hPSC)-derived organoids. Using traditional …
disease in vitro using human pluripotent stem cell (hPSC)-derived organoids. Using traditional …
The case for applying tissue engineering methodologies to instruct human organoid morphogenesis
CR Marti-Figueroa, RS Ashton - Acta biomaterialia, 2017 - Elsevier
Three-dimensional organoids derived from human pluripotent stem cell (hPSC) derivatives
have become widely used in vitro models for studying development and disease. Their ability …
have become widely used in vitro models for studying development and disease. Their ability …
Scaffolds based on degradable alginate hydrogels and poly (lactide-co-glycolide) microspheres for stem cell culture
RS Ashton, A Banerjee, S Punyani, DV Schaffer… - Biomaterials, 2007 - Elsevier
We describe a method for creating alginate hydrogels with adjustable degradation rates that
can be used as scaffolds for stem cells. Alginate hydrogels have been widely tested as three…
can be used as scaffolds for stem cells. Alginate hydrogels have been widely tested as three…
Astrocytes regulate adult hippocampal neurogenesis through ephrin-B signaling
Neurogenesis in the adult hippocampus involves activation of quiescent neural stem cells (NSCs)
to yield transiently amplifying NSCs, progenitors, and, ultimately, neurons that affect …
to yield transiently amplifying NSCs, progenitors, and, ultimately, neurons that affect …
Fully Integrated 3D Microelectrode Arrays with Polydopamine-Mediated Silicon Dioxide Insulation for Electrophysiological Interrogation of a Novel 3D Human, Neural …
Advances within in vitro biological system complexity have enabled new possibilities for the
“Organs-on-a-Chip” field. Microphysiological systems (MPS) as such incorporate …
“Organs-on-a-Chip” field. Microphysiological systems (MPS) as such incorporate …
[PDF][PDF] Deterministic HOX patterning in human pluripotent stem cell-derived neuroectoderm
Colinear HOX expression during hindbrain and spinal cord development diversifies and
assigns regional neural phenotypes to discrete rhombomeric and vertebral domains. Despite …
assigns regional neural phenotypes to discrete rhombomeric and vertebral domains. Despite …