ArticleScientific reports2024
hBcl2 overexpression in BMSCs enhances resistance to myelin debris-induced apoptosis and facilitates neuroprotection after spinal cord injury in rats.
Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed, 6 citations in OpenAlex.
- Chitooligosaccharides accelarate myelin clearance by Wipi1 mediated Schwann cell autophagy promoting peripheral nerve regeneration.Regenerative biomaterials · 2025Article
- Cationic Liposome-Mediated Bcl-2 Gene Transfection in Bone Marrow Mesenchymal Stem Cells: A Novel Regenerative Approach for Spinal Cord Injury.Drug design, development and therapy · 2025Article
- Bone marrow mesenchymal stem cells modulate miR-202-3p to suppress neuronal apoptosis following spinal cord injury through autophagy activation via the AMPK, MAPK, and PI3K/AKT/mTOR signaling pathway.Scientific reports · 2024Article
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Authors and funding
11 authors at 2 institutions in 1 country.
Funding
Abstract
After spinal cord injury (SCI), the accumulation of myelin debris at the lesion exacerbates cell death and hinders axonal regeneration. Transplanted bone marrow mesenchymal stem cells (BMSCs) have been proven to be beneficial for SCI repair, but they are susceptible to apoptosis. It remains unclear whether this apoptotic process is influenced by myelin debris. Here, we constructed rat BMSCs overexpressing human B-cell lymphoma 2 (hBcl2) alone (hBcl2 group), BMSCs overexpressing hBcl2 with an endoplasmic reticulum-anchored segment (hBcl2-cb) (cb group), and a negative control group (NC group) for transplantation in this study. Immunocytochemistry staining validated the successful expression of hBcl2 in BMSCs within the hBcl2 group and cb group. All BMSCs from each group exhibited the ability to phagocytize myelin debris. Nevertheless, only BMSCs derived from the hBcl2 group exhibited heightened resistance to apoptosis and maintained prolonged viability for up to 5 days when exposed to myelin debris. Notably, overexpression of hBcl2 protein, rather than its endoplasmic reticulum-anchored counterpart, significantly enhanced the resistance of BMSCs against myelin debris-induced apoptosis. This process appeared to be associated with the efficient degradation of myelin debris through the Lamp1
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