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Q56 (NDA-I/2010) Science & Technology › Biotechnology & Health › Stem cells and therapy Answer Verified

Cure to spinal injury is likely to emerge from

Result
Your answer: —  Â·  Correct: B
Explanation

Spinal cord injuries (SCI) often result in permanent disability because neurons in the central nervous system cannot effectively regenerate on their own [t5]. Stem cell therapy has emerged as the most promising strategy for a cure because stem cells possess unique properties of self-renewal and the ability to differentiate into various cell types, including neurons and glia [t2, t4]. Clinical studies have utilized various types of cells, such as mesenchymal stem cells (MSCs), induced pluripotent stem cells (iPSCs), and neural stem/progenitor cells, to promote the repair of damaged neural tissue [t1, t6]. These cells can replace lost neural populations, provide neuroprotection, and promote axon regeneration [t2, t9]. While gene therapy and other methods are being researched as adjuncts, stem cell transplantation is the primary focus of regenerative medicine for restoring sensory and motor functions in SCI patients [t3, t6].

Sources

  1. [1] https://www.sciencedirect.com/science/article/pii/S2772529425000268
  2. [2] https://pmc.ncbi.nlm.nih.gov/articles/PMC2678281/
  3. [3] https://www.sciencedirect.com/science/article/abs/pii/S1465324905708240
  4. [4] https://www.nature.com/articles/s41392-022-01134-4
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