Lateral Chronic Cranial Window Preparation Enables In Vivo Observation Following Distal Middle Cerebral Artery Occlusion in Mice

Overview

This article describes a technique for preparing a lateral cranial window combined with permanent middle cerebral artery occlusion (MCAo) in mice. This method facilitates longitudinal intravital microscopy, allowing researchers to investigate changes following stroke.

Key Study Components

Area of Science

• Neuroscience
• Stroke Research
• Intravital Microscopy

Background

• Surgical occlusion of a distal middle cerebral artery branch is a common model in stroke research.
• The technique allows for the study of cerebellar ischemia.
• In vivo imaging provides insights into acute and chronic changes post-stroke.
• Understanding these changes is crucial for developing therapeutic strategies.

Purpose of Study

• To prepare a lateral cranial window for imaging.
• To perform permanent MCAo in mice.
• To enable longitudinal studies of ischemic changes.

Methods Used

• Administer anesthesia according to approved protocols.
• Ensure a surgical plane of anesthesia is achieved.
• Perform the surgical procedure to create the cranial window.
• Conduct permanent MCAo to study ischemic effects.

Main Results

• The technique allows for real-time imaging of ischemic changes.
• It provides a platform for investigating the effects of stroke over time.
• Longitudinal studies can reveal critical insights into recovery processes.
• In vivo imaging enhances understanding of stroke pathology.

Conclusions

• The combined technique is valuable for stroke research.
• It supports the investigation of both acute and chronic ischemic changes.
• This method can lead to advancements in therapeutic approaches for stroke.

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