Her lab is using stem cells to study the function of the disease - causing gene and to
generate human neurons suitable for transplantation and pharmacological screening.
Not exact matches
Panksepp saw that
human emotions and emotional problems could be explored by studying other mammals — how their brains
generated emotions akin to the anger, sadness and joy that
humans describe, what
neurons and neural circuits were involved.
Oliver Brüstle, director of the Institute of Reconstructive Neurobiology at the University of Bonn, Germany, who had a patent on a method for
generating neurons from
human embryonic stem cells rejected by the court, called the ruling «the worst possible outcome», and «a disaster for Europe».
Brain
neurons are
generated from stem cells called basal progenitors that are able to proliferate in
humans, but not in mice.
At some point in their development, all embryos — whether
human, chimp, rat, frog, or slug — must have a single first cell committed toward
generating neurons.
For the new study, the team used a cell - reprogramming technique (similar to those used to reprogram skin cells into stem cells) to
generate human DRG - type sensory
neurons from ordinary skin cells called fibroblasts.
In tests using
human neural progenitor cells (NPCs)-- self - renewing, multipotent cells that
generate neurons and other brain cell types — the scientists found that exposure to sofosbuvir not only rescued dying NPCs infected with the Zika virus, but restored gene expression linked to their antiviral response.
She added that, «attempts to
generate the cerebellum from
human iPS cells have already met with some success, and these patient - derived cerebellar
neurons and tissues will be useful for modeling cerebellar diseases such as spinocerebellar ataxia.»
Motor nerve - like tissue (right) was
generated using
human induced pluripotent stem cell - derived motor
neurons (left).
US scientists have successfully
generated hypothalamic - like
neurons from
human induced pluripotent stem cells (hiPSCs) taken from the blood and skin cells of super-obese individuals and people with a normal body weight.
Dr. Sonntag studies this concept on the molecular and cellular level using a translational research approach that integrates the analysis of
human material, such as postmortem brains, primary cell systems, and neural cell populations
generated from patients» - or healthy individuals» - derived induced pluripotent stem cells (iPSC), or induced
neurons (iNs), in combination with molecular, biochemistry, and lentivirus - mediated gene - engineering technologies.
This slide summarizes the attempts of various labs all over the world to
generate different subtypes of
neurons from fibroblasts, both of mouse, but, importantly, also
human origin.
In that context, the goal of this project is to infect relevant
human host cells (monomacs, neuronal stem cells and differentiated
neurons) with parasites of differing lineages to
generate transcriptional mRNA and miRNA profiles.
«If we can pinpoint which genes control the development of each
neuron type, we can
generate them in the petri dish from a single sample of
human skin cells,» said Dr. Huang.
«Because I'm interested in developing therapeutics, I need a system that
generates billions of
human neurons that have the particular mutations for this disease,» he says.
An fMRI -
generated connectome of the
human brain that shows active connections between
neurons (Credit: Alfred Pasieka / Science Photo Library)
Transplantation of astrocytes
generated by exposure of
human glial progenitor cells (hGPCs) to BMP (hGDAsBMP) promoted robust behavioral recovery and multi-laminae protection of spinal cord
neurons following spinal cord injury (SCI), while transplantation of undifferentiated hGPCs or astrocytes
generated by hGPC exposure to CNTF (hGDAsCNTF) failed to provide such benefits.
An fMRI -
generated connectome of the
human brain that shows active connections between
neurons