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Research Program

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Outline of our research program:

Karimi laboratory offers training opportunities for graduate students and postdoctoral fellows in neurosciences and stem cell research. Our research focuses on promoting neural repair and regeneration after injuries to the central nervous system with special interest in spinal cord injury (SCI) and myelin disorders. We  use neural stem cell-based therapeutic approaches in preclinical models of SCI to promote tissue repair and recovery of function. Traumatic SCI results in lifelong disabilities in its victims who are mostly children and young adults. Neural stem cells (NSCs) hold tremendous promise for  the repair of injured spinal cord since they have multipotential abilities to replace all damaged neural cells and the potential to provide a supporting environment for regeneration. Using complementary in vivo and in vitro approaches, our research team strives to understand how the properties of these NSCs are modulated within the microenvironment of SCI and how they can be efficiently recruited to replace lost neurons and oligodendrocytes. This knowledge is vital to develop new cell therapies to functionally enhance spinal cord regeneration.We specifically focus on developing repair strategies to optimize the replacement of oligodendrocyte and axonal remyelination after SCI.

In our laboratory, we employ an array of advanced approaches in neuroscience and stem cell research that include in vivo spinal cord injury and micro-surgical techniques, stem cell/neural tissue culture, pharmacological drug delivery, cellular, biochemical and molecular techniques, genetic manipulations, fluorescence/confocal imaging, live animal imaging and functional/neurological analyses.
Our research has high translational implications in the fields of spinal cord injury and regenerative medicin
e. 

NSCs

Areas of research interests:
  • Spinal cord repair and regeneration
  • Neural stem cells 
  • Regenerative Medicine
  • Neurobiology of spinal cord injury
  • Preclinical therapeutic interventions in spinal cord injury
  • Stem cell transplantation
  • Oligodendrocytes differentiation and remyelination
  • Reacive astrogliosis
  • Neuroinflammation
  • Mechanisms of spinal cord gliogenesis
  • Improving neurological recovery
  • Stem cell/Neural culture studies
  • In vivo phenotyping and imaging Nestin

Current projects:

 - Understanding the cellular and molecular mechanisms of neural stem cells differentiation
   in spinal cord injury

 - Developing cell therapies for enhancing oligodendrocytes replacement and myelin repair
    following spinal cord  injury and myelin disorders

 -  Investigating the modulatory roles of reactive astrocytes and glial scar on neural stem cell
    proliferation and differentiation


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