Research Group Synaptic Wiring and Information Processing, Center for Molecular Neurobiology Hamburg, University Medical Center Hamburg-Eppendorf, 20251, Hamburg, Germany.
Institute of Developmental Neurophysiology, Center for Molecular Neurobiology Hamburg, University Medical Center Hamburg-Eppendorf, 20251, Hamburg, Germany.
Sci Data. 2022 Mar 29;9(1):113. doi: 10.1038/s41597-022-01244-2.
The acute effects of anesthesia and their underlying mechanisms are still not fully understood. Thus, comprehensive analysis and efficient generalization require their description in various brain regions. Here we describe a large-scale, annotated collection of 2-photon calcium imaging data and multi-electrode, extracellular electrophysiological recordings in CA1 of the murine hippocampus under three distinct anesthetics (Isoflurane, Ketamine/Xylazine and Medetomidine/Midazolam/Fentanyl), during natural sleep, and wakefulness. We cover several aspects of data quality standardization and provide a set of tools for autonomous validation, along with analysis workflows for reuse and data exploration. The datasets described here capture various aspects of neural activity in hundreds of pyramidal cells at single cell resolution. In addition to relevance for basic biological research, the dataset may find utility in computational neuroscience as a benchmark for models of anesthesia and sleep.
麻醉的急性效应及其潜在机制仍未被完全理解。因此,全面的分析和有效的推广需要在不同的脑区对其进行描述。在这里,我们描述了一个大规模的、经过注释的 2 光子钙成像数据和多电极、细胞外电生理记录的集合,这些数据是在三种不同的麻醉剂(异氟烷、氯胺酮/赛拉嗪和右美托咪定/咪达唑仑/芬太尼)下、在自然睡眠和清醒状态下,在小鼠海马 CA1 区获得的。我们涵盖了数据质量标准化的几个方面,并提供了一套用于自主验证的工具,以及可重复使用和数据探索的分析工作流程。这里描述的数据集捕获了数百个在单细胞分辨率下的锥体神经元的各种神经活动方面。除了与基础生物学研究相关之外,该数据集还可能在计算神经科学中作为麻醉和睡眠模型的基准找到应用。