Brainstem circuits for locomotion

R Leiras, JM Cregg, O Kiehn - Annual review of neuroscience, 2022 - annualreviews.org
Locomotion is a universal motor behavior that is expressed as the output of many integrated
brain functions. Locomotion is organized at several levels of the nervous system, with …

Neural networks for navigation: From connections to computations

RI Wilson - Annual review of neuroscience, 2023 - annualreviews.org
Many animals can navigate toward a goal they cannot see based on an internal
representation of that goal in the brain's spatial maps. These maps are organized around …

The connectome of an insect brain

M Winding, BD Pedigo, CL Barnes, HG Patsolic, Y Park… - Science, 2023 - science.org
Brains contain networks of interconnected neurons and so knowing the network architecture
is essential for understanding brain function. We therefore mapped the synaptic-resolution …

[HTML][HTML] A connectome of the Drosophila central complex reveals network motifs suitable for flexible navigation and context-dependent action selection

BK Hulse, H Haberkern, R Franconville… - Elife, 2021 - elifesciences.org
Flexible behaviors over long timescales are thought to engage recurrent neural networks in
deep brain regions, which are experimentally challenging to study. In insects, recurrent …

The connectome of the adult Drosophila mushroom body provides insights into function

F Li, JW Lindsey, EC Marin, N Otto, M Dreher… - Elife, 2020 - elifesciences.org
Making inferences about the computations performed by neuronal circuits from synapse-
level connectivity maps is an emerging opportunity in neuroscience. The mushroom body …

Dopamine promotes head direction plasticity during orienting movements

YE Fisher, M Marquis, I D'Alessandro, RI Wilson - Nature, 2022 - nature.com
In neural networks that store information in their connection weights, there is a tradeoff
between sensitivity and stability,. Connections must be plastic to incorporate new …

Ascending neurons convey behavioral state to integrative sensory and action selection brain regions

CL Chen, F Aymanns, R Minegishi, VDV Matsuda… - Nature …, 2023 - nature.com
Knowing one's own behavioral state has long been theorized as critical for contextualizing
dynamic sensory cues and identifying appropriate future behaviors. Ascending neurons …

Sexual arousal gates visual processing during Drosophila courtship

T Hindmarsh Sten, R Li, A Otopalik, V Ruta - Nature, 2021 - nature.com
Long-lasting internal arousal states motivate and pattern ongoing behaviour, enabling the
temporary emergence of innate behavioural programs that serve the needs of an animal …

A neural circuit architecture for rapid learning in goal-directed navigation

C Dan, BK Hulse, R Kappagantula, V Jayaraman… - Neuron, 2024 - cell.com
Anchoring goals to spatial representations enables flexible navigation but is challenging in
novel environments when both representations must be acquired simultaneously. We …

Transforming representations of movement from body-to world-centric space

J Lu, AH Behbahani, L Hamburg, EA Westeinde… - Nature, 2022 - nature.com
When an animal moves through the world, its brain receives a stream of information about
the body's translational velocity from motor commands and sensory feedback signals. These …