iScience (Aug 2024)

Mining human clinical waste as a rich source of stem cells for neural regeneration

  • Zahra Eivazi Zadeh,
  • Shirin Nour,
  • Sogol Kianersi,
  • Farinaz Jonidi Shariatzadeh,
  • Richard J. Williams,
  • David R. Nisbet,
  • Kiara F. Bruggeman

Journal volume & issue
Vol. 27, no. 8
p. 110307

Abstract

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Summary: Neural diseases are challenging to treat and are regarded as one of the major causes of disability and morbidity in the world. Stem cells can provide a solution, by offering a mechanism to replace damaged circuitry. However, obtaining sufficient cell sources for neural regeneration remains a significant challenge. In recent years, waste-derived stem(-like) cells (WDS-lCs) extracted from both prenatal and adult clinical waste tissues/products, have gained increasing attention for application in neural tissue repair and remodeling. This often-overlooked pool of cells possesses favorable characteristics; including self-renewal, neural differentiation, secretion of neurogenic factors, cost-effectiveness, and low ethical concerns. Here, we offer a perspective regarding the biological properties, extraction protocols, and preclinical and clinical treatments where prenatal and adult WDS-lCs have been utilized for cell replacement therapy in neural applications, and the challenges involved in optimizing these approaches toward patient led therapies.

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