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Updated: Jun 26, 2026
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A Versatile Murine Model of Subcortical White Matter Stroke for the Study of Axonal Degeneration and White Matter Neurobiology
Published on: March 17, 2016
8.5K
White matter injury after brain ischemia
Yujung Park1, Kurt Hu2, Chunli Liu1
1Departments of Emergency Medicine and Neurosciences, University of California San Diego, La Jolla, CA, United States of America.
Experimental Neurology
|October 18, 2025
Summary
Ischemic white matter injury (WMI) affects the elderly and leads to poor outcomes. This review highlights the need for more research into WMI mechanisms and treatments.
Area of Science:
- Neuroscience
- Neuropathology
- Ischemic injury research
Background:
- Ischemic white matter injury (WMI) is a significant clinical concern, especially in the elderly.
- WMI results from primary white matter ischemia or secondary axonal damage following grey matter injury.
- Oligodendrocyte (OLG) lineage cells and axons are vulnerable to prolonged ischemia, leading to demyelination and axonal injury.
Purpose of the Study:
- To review current knowledge on ischemic white matter injury (WMI).
- To identify emerging hypotheses and future research directions for WMI.
- To stimulate research for understanding WMI mechanisms and developing therapeutic strategies.
Main Methods:
- Literature review of preclinical and clinical studies on ischemic white matter injury.
- Analysis of molecular and pathological mechanisms underlying WMI.
- Synthesis of current understanding and identification of research gaps.
Main Results:
- Ischemic WMI progresses from demyelination to cell death and axonal damage, impacting long-term outcomes.
- The severity of WMI is a key predictor of poor prognosis in ischemic brain conditions.
- Current understanding of WMI mechanisms is limited, with no specific treatments available.
Conclusions:
- Ischemic WMI is understudied in preclinical models, hindering therapeutic development.
- Further research is crucial to elucidate WMI mechanisms and identify effective treatments.
- This review aims to guide future research toward understanding and treating WMI.
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