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Microfluidics in Assessing Platelet Function
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The multifaceted role of platelets in mediating brain function.

Thierry Burnouf1,2,3,4, Tara L Walker5

  • 1Graduate Institute of Biomedical Materials and Tissue Engineering.

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|May 24, 2022
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Summary

Platelets, beyond blood clotting, actively influence brain function and neurological diseases. Their unique components offer potential for new neuroprotective and regenerative therapies.

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Area of Science:

  • Neuroscience
  • Hematology
  • Cell Biology

Background:

  • Platelets are primarily known for their role in hemostasis and coagulation.
  • Emerging evidence reveals platelets possess multifaceted functions extending to the central nervous system.
  • This review explores the novel roles of platelets in brain function and neurological disorders.

Purpose of the Study:

  • To review the diverse functions of platelets within the central nervous system.
  • To compare platelet and neuronal similarities.
  • To discuss the involvement of platelets in neuroinflammation and neurodegeneration.

Main Methods:

  • Literature review and synthesis of current research on platelet function in the CNS.
  • Analysis of platelet similarities with neurons.
  • Examination of platelet involvement in neurological disease pathophysiology.

Main Results:

  • Platelets exhibit a broad repertoire of functions in the central nervous system, sharing characteristics with neurons.
  • Platelets play a significant role in the pathophysiology of neurological diseases, particularly neuroinflammation and neurodegeneration.
  • Platelet proteome and extracellular vesicles are rich in factors beneficial for neuroprotection and regeneration.

Conclusions:

  • Platelets are key mediators of brain function and neurological disease.
  • Platelet-derived factors hold promise for developing novel therapeutic strategies for neurodegenerative and traumatic conditions.
  • Harnessing platelet features offers a new avenue for neuroprotective and neuroregenerative interventions.