Suppr超能文献

乌鸦在目标导向运动中进行运动规划和执行的神经代码。

Neural Code of Motor Planning and Execution during Goal-Directed Movements in Crows.

机构信息

Animal Physiology Unit, Institute of Neurobiology, University of Tübingen, 72076 Tübingen, Germany.

Animal Physiology Unit, Institute of Neurobiology, University of Tübingen, 72076 Tübingen, Germany

出版信息

J Neurosci. 2021 May 5;41(18):4060-4072. doi: 10.1523/JNEUROSCI.0739-20.2021. Epub 2021 Feb 19.

Abstract

The planning and execution of head-beak movements are vital components of bird behavior. They require integration of sensory input and internal processes with goal-directed motor output. Despite its relevance, the neurophysiological mechanisms underlying action planning and execution outside of the song system are largely unknown. We recorded single-neuron activity from the associative endbrain area nidopallium caudolaterale (NCL) of two male carrion crows () trained to plan and execute head-beak movements in a spatial delayed response task. The crows were instructed to plan an impending movement toward one of eight possible targets on the left or right side of a touchscreen. In a fraction of trials, the crows were prompted to plan a movement toward a self-chosen target. NCL neurons signaled the impending motion direction in instructed trials. Tuned neuronal activity during motor planning categorically represented the target side, but also specific target locations. As a marker of intentional movement preparation, neuronal activity reliably predicted both target side and specific target location when the crows were free to select a target. In addition, NCL neurons were tuned to specific target locations during movement execution. A subset of neurons was tuned during both planning and execution period; these neurons experienced a sharpening of spatial tuning with the transition from planning to execution. These results show that the avian NCL not only represents high-level sensory and cognitive task components, but also transforms behaviorally-relevant information into dynamic action plans and motor execution during the volitional perception-action cycle of birds. Corvid songbirds have become exciting new models for understanding complex cognitive behavior. As a key neural underpinning, the endbrain area nidopallium caudolaterale (NCL) represents sensory and memory-related task components. How such representations are converted into goal-directed motor output remained unknown. In crows, we report that NCL neurons are involved in the planning and execution of goal-directed movements. NCL neurons prospectively signaled motion directions in instructed trials, but also when the crows were free to choose a target. NCL neurons showed a target-specific sharpening of tuning with the transition from the planning to the execution period. Thus, the avian NCL not only represents high-level sensory and cognitive task components, but also transforms relevant information into action plans and motor execution.

摘要

头部运动的规划和执行是鸟类行为的重要组成部分。它们需要将感觉输入和内部过程与目标导向的运动输出相结合。尽管其相关性很大,但在歌声系统之外,行动规划和执行的神经生理机制在很大程度上仍是未知的。我们记录了两只雄性腐尸鸦()的关联后脑区尾侧下顶复合体(NCL)中的单个神经元的活动,这些乌鸦在空间延迟反应任务中接受了规划和执行头部运动的训练。乌鸦被指示规划即将向触摸屏左侧或右侧的八个可能目标之一的运动。在一小部分试验中,乌鸦被提示规划向自选目标的运动。在指令性试验中,NCL 神经元发出了即将到来的运动方向信号。在运动规划期间,调谐神经元活动明确表示目标侧,但也表示特定的目标位置。作为有意运动准备的标记物,当乌鸦自由选择目标时,神经元活动可靠地预测目标侧和特定目标位置。此外,NCL 神经元在运动执行期间也被调谐到特定的目标位置。一小部分神经元在规划和执行期间都被调谐;这些神经元在从规划到执行的过渡过程中经历了空间调谐的锐化。这些结果表明,禽类 NCL 不仅代表高级感觉和认知任务成分,而且在鸟类的自愿感知-行动循环中,将与行为相关的信息转化为动态的行动计划和运动执行。鸦科鸣禽已成为理解复杂认知行为的令人兴奋的新模型。作为关键的神经基础,后脑区尾侧下顶复合体(NCL)代表与感觉和记忆相关的任务成分。这些代表如何转化为目标导向的运动输出仍然未知。在乌鸦中,我们报告 NCL 神经元参与了目标导向运动的规划和执行。NCL 神经元在指令性试验中前瞻性地发出运动方向信号,但当乌鸦自由选择目标时也是如此。NCL 神经元在从规划到执行期的过渡过程中表现出目标特异性调谐的锐化。因此,禽类 NCL 不仅代表高级感觉和认知任务成分,而且还将相关信息转化为行动计划和运动执行。

相似文献

1
Neural Code of Motor Planning and Execution during Goal-Directed Movements in Crows.
J Neurosci. 2021 May 5;41(18):4060-4072. doi: 10.1523/JNEUROSCI.0739-20.2021. Epub 2021 Feb 19.
2
Neuronal Correlates of Spatial Working Memory in the Endbrain of Crows.
Curr Biol. 2019 Aug 19;29(16):2616-2624.e4. doi: 10.1016/j.cub.2019.06.060. Epub 2019 Aug 1.
3
4
Sensory and Working Memory Representations of Small and Large Numerosities in the Crow Endbrain.
J Neurosci. 2016 Nov 23;36(47):12044-12052. doi: 10.1523/JNEUROSCI.1521-16.2016.
5
Encoding of global visual motion in the nidopallium caudolaterale of behaving crows.
Eur J Neurosci. 2017 Jan;45(2):267-277. doi: 10.1111/ejn.13430. Epub 2016 Oct 24.
6
Cross-Modal Associative Mnemonic Signals in Crow Endbrain Neurons.
Curr Biol. 2015 Aug 17;25(16):2196-201. doi: 10.1016/j.cub.2015.07.013. Epub 2015 Aug 6.
7
Neuronal correlates of visual working memory in the corvid endbrain.
J Neurosci. 2014 Jun 4;34(23):7778-86. doi: 10.1523/JNEUROSCI.0612-14.2014.
8
Neurons in the crow nidopallium caudolaterale encode varying durations of visual working memory periods.
Exp Brain Res. 2018 Jan;236(1):215-226. doi: 10.1007/s00221-017-5120-3. Epub 2017 Nov 11.
9
Behavioral and Neuronal Representation of Numerosity Zero in the Crow.
J Neurosci. 2021 Jun 2;41(22):4889-4896. doi: 10.1523/JNEUROSCI.0090-21.2021. Epub 2021 Apr 19.
10
Associative learning rapidly establishes neuronal representations of upcoming behavioral choices in crows.
Proc Natl Acad Sci U S A. 2015 Dec 8;112(49):15208-13. doi: 10.1073/pnas.1509760112. Epub 2015 Nov 23.

引用本文的文献

1
Exploring Anatomical Links Between the Crow's Nidopallium Caudolaterale and Its Song System.
J Comp Neurol. 2025 Feb;533(2):e70028. doi: 10.1002/cne.70028.
2
Input and Output Connections of the Crow Nidopallium Caudolaterale.
eNeuro. 2024 Apr 29;11(4). doi: 10.1523/ENEURO.0098-24.2024. Print 2024 Apr.
3
Hummingbirds use distinct control strategies for forward and hovering flight.
Proc Biol Sci. 2024 Jan 10;291(2014):20232155. doi: 10.1098/rspb.2023.2155.
4
Association neurons in the crow telencephalon link visual signs to numerical values.
Proc Natl Acad Sci U S A. 2023 Nov 7;120(45):e2313923120. doi: 10.1073/pnas.2313923120. Epub 2023 Oct 30.
5
Lesions to Caudomedial Nidopallium Impair Individual Vocal Recognition in the Zebra Finch.
J Neurosci. 2023 Apr 5;43(14):2579-2596. doi: 10.1523/JNEUROSCI.0643-22.2023. Epub 2023 Mar 1.
6
Crows protect visual working memory against interference.
J Exp Biol. 2023 Mar 1;226(5). doi: 10.1242/jeb.245453. Epub 2023 Feb 28.
7
Exogenous and endogenous spatial attention in crows.
Proc Natl Acad Sci U S A. 2022 Dec 6;119(49):e2205515119. doi: 10.1073/pnas.2205515119. Epub 2022 Nov 28.
9
Cell-type specific pallial circuits shape categorical tuning responses in the crow telencephalon.
Commun Biol. 2022 Mar 25;5(1):269. doi: 10.1038/s42003-022-03208-z.
10
Behavioral and Neuronal Representation of Numerosity Zero in the Crow.
J Neurosci. 2021 Jun 2;41(22):4889-4896. doi: 10.1523/JNEUROSCI.0090-21.2021. Epub 2021 Apr 19.

本文引用的文献

1
A histological study of the song system of the carrion crow (Corvus corone).
J Comp Neurol. 2021 Jul 1;529(10):2576-2595. doi: 10.1002/cne.25112. Epub 2021 Jan 29.
2
A neural correlate of sensory consciousness in a corvid bird.
Science. 2020 Sep 25;369(6511):1626-1629. doi: 10.1126/science.abb1447.
3
Sensory systems in birds: What we have learned from studying sensory specialists.
J Comp Neurol. 2020 Dec 1;528(17):2902-2918. doi: 10.1002/cne.24896. Epub 2020 Mar 10.
5
Volitional control of vocalizations in corvid songbirds.
PLoS Biol. 2019 Aug 27;17(8):e3000375. doi: 10.1371/journal.pbio.3000375. eCollection 2019 Aug.
6
Neuronal Correlates of Spatial Working Memory in the Endbrain of Crows.
Curr Biol. 2019 Aug 19;29(16):2616-2624.e4. doi: 10.1016/j.cub.2019.06.060. Epub 2019 Aug 1.
7
Self-control in crows, parrots and nonhuman primates.
Wiley Interdiscip Rev Cogn Sci. 2019 Nov;10(6):e1504. doi: 10.1002/wcs.1504. Epub 2019 May 20.
8
The expression of tyrosine hydroxylase and DARPP-32 in the house crow (Corvus splendens) brain.
J Comp Neurol. 2019 Aug 1;527(11):1801-1836. doi: 10.1002/cne.24649. Epub 2019 Feb 19.
9
Homology, neocortex, and the evolution of developmental mechanisms.
Science. 2018 Oct 12;362(6411):190-193. doi: 10.1126/science.aau3711.
10
Neurons in the Pigeon Nidopallium Caudolaterale Display Value-Related Activity.
Sci Rep. 2018 Mar 29;8(1):5377. doi: 10.1038/s41598-018-23694-8.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验