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four-vessel occlusion rat

Two-stage four-vessel occlusion produces predictable forebrain ischemia with hippocampal CA1 neuronal death, iron deposition and delayed neuronal injury while sparing the cerebellum.

模型身份

模型名称
four-vessel occlusion rat
物种
rat
NCBI Taxonomy ID
10116

生物学特性

表型出现阶段
CA1 injury appears after minutes of ischemia and matures over days; delayed neuronal death is a characteristic endpoint.
适用研究问题
Global forebrain ischemia; delayed neuronal death; hippocampal vulnerability; ferroptosis and neuroprotection.
模型局限
Global ischemia does not model focal stroke or the penumbra. The procedure requires vertebral electrocoagulation plus carotid occlusion, has a learning curve, and requires seizure and mortality control.

参考文献

  1. Li Y, Zhang J. Animal models of stroke.. Animal models and experimental medicine. 2021. PMID:34557647.
  2. Tuo QZ, Lei P. Ferroptosis in ischemic stroke: Animal models and mechanisms.. Zoological research. 2024. PMID:39397243.
  3. Belenichev I, Bukhtiyarova N, Ryzhenko V, Makyeyeva L, Morozova O, Oksenych V, Kamyshnyi O. Methodological Approaches to Experimental Evaluation of Neuroprotective Action of Potential Drugs.. International journal of molecular sciences. 2024. PMID:39408802.
  4. NCBI Taxonomy official record: Rattus norvegicus (brown rat), Taxonomy ID 10116.
  5. ARRIVE 2.0 官方规范