Inside a Neuron - Ex Vivo Evaluation of Cerebral and Cerebellar Neuronal Activity Through Electrophysiological and Imaging Techniques on Human Tissue from Surgical Activity.
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 60
- 试验地点
- 1
- 主要终点
- Primary endpoint
研究概览
简要总结
Understanding the functioning of human neurons has always been a key element, especially with regard to the translation of the inputs they receive into actions that determine human behavior. However, the vast majority of studies have been performed in animal models due to the difficulty in maintaining neuronal functions ex vivo. Recently, techniques have been illustrated that allow us to obtain slices of brain tissue removed during neurosurgical interventions. The patch-clamp and HD-MEA (high density - microelectrodes array) techniques, used until now for animal samples, can allow us to study the functioning of the neural cells that make up these slices. Furthermore, the exploration of the functioning of the aforementioned cells in pathological conditions can open the field for further therapeutic perspectives.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •patients with a brain/cerebellum primary or secondary tumor for whom at least partial resection has been planned.
排除标准
- •patients with a brain/cerebellum primary or secondary tumor for whom a biopsy has been planned
结局指标
主要结局
Primary endpoint
时间窗: Through study completion, an average of 3 years.
Intrinsic and extrinsic properties of brain and cerebellum neurons in "health" condition. In particular, following element will be measured: * cell membrane capacity and resistance; * Sodium and Potassium currents; * cell firing frequency.
次要结局
- Secondary endpoint(Through study completion, an average of 3 years.)
研究者
Francesco Guerrini
MD
Fondazione IRCCS Policlinico San Matteo di Pavia
