Optogenetics at the presynapse

BR Rost, J Wietek, O Yizhar, D Schmitz - Nature neuroscience, 2022 - nature.com
Optogenetic actuators enable highly precise spatiotemporal interrogation of biological
processes at levels ranging from the subcellular to cells, circuits and behaving organisms …

Learning from action: reconsidering movement signaling in midbrain dopamine neuron activity

LT Coddington, JT Dudman - Neuron, 2019 - cell.com
Animals infer when and where a reward is available from experience with informative
sensory stimuli and their own actions. In vertebrates, this is thought to depend upon the …

Spontaneous behaviour is structured by reinforcement without explicit reward

JE Markowitz, WF Gillis, M Jay, J Wood, RW Harris… - Nature, 2023 - nature.com
Spontaneous animal behaviour is built from action modules that are concatenated by the
brain into sequences,. However, the neural mechanisms that guide the composition of …

Wireless battery free fully implantable multimodal recording and neuromodulation tools for songbirds

J Ausra, SJ Munger, A Azami, A Burton… - Nature …, 2021 - nature.com
Wireless battery free and fully implantable tools for the interrogation of the central and
peripheral nervous system have quantitatively expanded the capabilities to study …

Actor-critic reinforcement learning in the songbird

R Chen, JH Goldberg - Current opinion in neurobiology, 2020 - Elsevier
It feels rewarding to ace your opponent on match point. Here, we propose common
mechanisms underlie reward and performance learning. First, when a singing bird …

Neurogenomic insights into the behavioral and vocal development of the zebra finch

ME Hauber, MIM Louder, SC Griffith - Elife, 2021 - elifesciences.org
The zebra finch (Taeniopygia guttata) is a socially monogamous and colonial opportunistic
breeder with pronounced sexual differences in singing and plumage coloration. Its natural …

New roles for dopamine in motor skill acquisition: lessons from primates, rodents, and songbirds

AN Wood - Journal of Neurophysiology, 2021 - journals.physiology.org
Motor learning is a core aspect of human life and appears to be ubiquitous throughout the
animal kingdom. Dopamine, a neuromodulator with a multifaceted role in synaptic plasticity …

The neurobiology of innate and learned vocalizations in rodents and songbirds

R Mooney - Current opinion in neurobiology, 2020 - Elsevier
Highlights•Genetic identification of brainstem neurons that gate mouse USVs.•Attractor
networks may convert auditory stimuli into vocal action.•The motor cortex plays a role in …

Dopamine modulation of motor and sensory cortical plasticity among vertebrates

M Macedo-Lima… - … and comparative biology, 2021 - academic.oup.com
Goal-directed learning is a key contributor to evolutionary fitness in animals. The neural
mechanisms that mediate learning often involve the neuromodulator dopamine. In higher …

A subcortical circuit linking the cerebellum to the basal ganglia engaged in vocal learning

L Pidoux, P Le Blanc, C Levenes, A Leblois - Elife, 2018 - elifesciences.org
Speech is a complex sensorimotor skill, and vocal learning involves both the basal ganglia
and the cerebellum. These subcortical structures interact indirectly through their respective …