Level D· Scientific groundwork from lab and animal studiesNarrative ReviewPubMedOpen access

Advances in sciatic nerve regeneration: A review of contemporary techniques.

Ali S., Sun M., Khan MN., Qiang F.

Narrative Review, published in Regen Ther (2025) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
Read the A–D evidence level guide

This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Narrative Review
Journal
Regen Ther (2025)
Country
Netherlands
Reported sample size
—
Source database
PubMed
PMID
40475697
PMCID
PMC12138371
DOI
10.1016/j.reth.2025.04.016
Citations
3

Abstract (original English)

Sciatic nerve injury, affecting the longest and thickest nerve in the human body, often leads to severe pain, weakness, and impaired motor function in the lower extremities. Despite the peripheral nervous system's inherent capacity for some degree of regeneration, complete recovery remains elusive, necessitating advanced therapeutic approaches. This review explores two promising modalities electrical stimulation (ES) and platelet-rich plasma (PRP) that have shown the potential to enhance nerve repair and functional recovery. ES, through techniques such as transcutaneous electrical nerve stimulation (TENS), neuromuscular electrical stimulation (NMES), and direct current stimulation (DCS), facilitates neuronal regeneration by guiding axonal growth, releasing neurotrophic factors, and promoting synaptic plasticity. PRP, derived from autologous blood, is rich in growth factors such as Platelet-derived growth factor (PDGF), vascular endothelial growth factor (VEGF), and nerve growth factor (NGF), which are essential for nerve regeneration, angiogenesis, and reducing inflammation. Clinical evidence supports the efficacy of ES and PRP in promoting nerve regeneration and functional recovery (Figure 1). However, further research is needed to optimize their application and understand their long-term outcomes. This review highlights the potential of these therapies to capitalize on their

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is a narrative review: it collects no new patient data and does not systematically appraise evidence quality.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

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