Electrical stimulation of the medullary pyramid promotes proliferation and differentiation
of oligodendrocyte progenitor cells in the corticospinal tract of the adult rat.
AST - OPC1 is comprised
of oligodendrocyte progenitor cells manufactured from our pluripotent embryonic stem cell platform.
Not exact matches
«There are currently no therapies which successfully reverse the damage seen in the more than 12,000 individuals who suffer a spinal cord injury each year in the United States alone,» says Dr. Richard G. Fessler, professor
of neurological surgery at Rush University Medical Center and principal investigator for the Phase 1 clinical trial involving AST - OPC1 (
oligodendrocyte progenitor cells).
This type
of stem cell, called an
oligodendrocyte progenitor cell, is found in the brain and spinal cord.
Most
of these trials involve stem cell - derived neural
progenitor cells, which can turn into several different types
of brain or spinal cord cells, or
oligodendrocyte progenitor cells, which create the myelin sheaths that insulate and protect nerve cells.
«These transplantation experiments confirmed that the reprogrammed cells indeed belong to cells
of the intended brain regions and the
progenitors produced the three major classes
of neural cells: neurons, astrocytes and
oligodendrocytes,» Zhang says.
Ten people will receive injections into the injury site
of hESC - derived
oligodendrocyte progenitor cells, which stimulate the growth
of new and severed nerves and recoat damaged nerves with myelin.
Most
of these trials involve stem cell — derived neural
progenitor cells, which can turn into several different types
of brain or spinal cord cells, or
oligodendrocyte progenitor cells, which create the myelin sheaths that insulate and protect nerve cells.
If you are attending ISSCR 2017, you can attend the Asterias workshop, titled «Clinical Development
of hESC - derived
Oligodendrocyte Progenitors for the Treatment
of Spinal Cord injury» on June 13, 2017 at 10:45 am.
At the International Society for Stem Cell Research 2017 Annual Meeting (June 14 - 17, 2017; Boston, USA), Asterias Biotherapeutics, Inc (CA, USA) will present new 9 - month efficacy and safety data from their ongoing SCiStar Phase I / IIa trial
of human embryonic stem cell - derived
oligodendrocyte progenitor cells.
Preclinical Safety
of Human Embryonic Stem Cell - Derived
Oligodendrocyte Progenitors Supporting Clinical Trials In Spinal Cord Injury.
Immunological properties
of human embryonic stem cell - derived
oligodendrocyte progenitor cells.
Starting with transplants
of human
oligodendrocytes in the late 1980s [40], and more recently with populations
of human
oligodendrocyte progenitor cells isolated from the developing or adult CNS, or from human embryonic stem cells, it has been possible to generate extensive myelination upon transplantation into spinal cord injury or into congenital mouse models
of hypomyelination [41]--[48].
In the healthy brain, stem cell - like glial
progenitors can divide, migrate to an injured site, and become mature
oligodendrocytes after myelin loss, but, unfortunately, the efficiency
of remyelination declines with age.
My laboratory studies the molecular mechanisms underlying the enhanced vulnerability
of oligodendrocytes in neurodegenerative diseases such as Alzheimer's, including the age - related impairment
of oligodendrocyte regeneration from glial
progenitors.
The NG2 chondroitin sulfate proteoglycan is a membrane - spanning protein expressed by several types
of immature
progenitor cells, including
oligodendrocyte progenitors, chondroblasts, skeletal muscle myoblasts, smooth muscle cells, and pericytes.