Stem Cell-Derived Vascular Cells Help Heal Stroke Damage in Mice
Author Information
Author(s): Oyamada Naofumi, Itoh Hiroshi, Sone Masakatsu, Yamahara Kenichi, Miyashita Kazutoshi, Park Kwijun, Taura Daisuke, Inuzuka Megumi, Sonoyama Takuhiro, Tsujimoto Hirokazu, Fukunaga Yasutomo, Tamura Naohisa, Nakao Kazuwa
Primary Institution: Kyoto University Graduate School of Medicine
Hypothesis
Can vascular cells derived from human embryonic stem cells contribute to vascular regeneration and therapeutic benefit for the ischemic brain after stroke?
Conclusion
Transplantation of endothelial and mural cells derived from human embryonic stem cells can significantly improve vascular regeneration and reduce infarct area after stroke.
Supporting Evidence
- Transplanted endothelial cells were incorporated into host capillaries.
- Significant improvement in cerebral blood flow and vascular density was observed.
- Reduction of infarct volume and apoptosis was noted in cell mixture-transplanted mice.
Takeaway
Scientists found that using special cells from human embryos can help heal the brain after a stroke in mice by making new blood vessels.
Methodology
Mice underwent middle cerebral artery occlusion and received transplants of endothelial and mural cells derived from human embryonic stem cells.
Potential Biases
Potential bias in the selection of cell types and methods of assessment.
Limitations
The study was conducted in mice, and results may not directly translate to humans.
Participant Demographics
Adult male C57 BL6/J mice weighing 20–25 g.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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