Cortical development and cortical stem cells The laboratory uses
neural stem cell culture, transgenic model systems and retroviral vectors to study signalling pathways that are central in mouse cortical development and in particular in cortical stem cells.
Confocal microscopy of human
neural stem cell culture infected with Zika virus (red).
Not exact matches
Using human fetal «mini-brains» grown in 3 - D
cultures, scientists determined that a specific protein produced by the Zika virus changes the properties of
neural stem cells in the developing brain of an infected fetus, potentially causing microcephaly in newborns (Ki - Jun Yoon, abstract 103.06, see attached summary).
The students used a 3 - D printer to design a smaller and more cost - efficient bioreactor — a miniaturized
culture device where
neural stems cells are grown and eventually become small laboratory brains for research.
2 - D
cell -
culture and mouse experiments also provided key evidence of the virus's modus operandi; although the rodent brain doesn't harbor the full contingent of human
neural stem cells, it has blood vessels and immune - system components that organoids lack.
«The
culture conditions needed to grow various kinds of
stem cells can be very tricky,» down to the source of the water, says
neural stem cell biologist David Anderson of the California Institute of Technology in Pasadena.
To boost their odds, the researchers bathed the
cells in
culture media that encourage growth of
neural stem cells.
Expanding from their previous studies with mice, the researchers first established that under specific conditions,
culturing human embryonic
stem cells with fibroblast growth factor 2 (FGF2) leads to
neural differentiation particular to the midbrain / hindbrain region — the location of the cerebellum — within three weeks, and the expression of markers for the cerebellar plate neuroepithelium — the part of the developing nervous system specific for the cerebellum — within five.
In
culture,
neural stem cells (NSCs) can readily differentiate into neuronal and glial subtypes, but their ability to differentiate into region - specific neuronal
cell types is limited.
In this study, we analyzed three different
cultures of
neural cells carrying trisomy of chromosome 21, which were generated by directed differentiation from induced pluripotent
stem cells (iPS
cells).
Ultimately, we use all this information to establish innovative
culture techniques for generating unlimited
neural stem cell sources for the derivation of specific types of clinically relevant neuronal or glial
cells, for their use in disease modelling and drug discovery platforms, and towards refining their efficacy for future
cell replacement - based therapy.
Two exogenous murine
neural stem cells (NSCs) filled with the gap junction - permeable dye Calcein (green) and the gap junction - impermeable dye DiI (red) following engraftment to an organotypic stritatal tissue
culture.
Now offering N21 - MAX and N - 2 serum free media supplements that will give you high - quality and consistent
neural and
stem cell cultures.
These results support data suggesting that excess HS oligosaccharides impair function of cellular adhesion molecules and disrupt normal polarization and orientation of
cultured MPSIIIB mouse astrocytes or
neural stem cells [52].