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The cellular basis of distinct thirst modalities
The authors uncover the diverse transcriptomic cell types of thirst-driving neurons in the lamina terminalis and show that unique combinations of neuron types respond to and mediate distinct thirst states.
- Allan-Hermann Pool
- , Tongtong Wang
- & Yuki Oka
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Spontaneous travelling cortical waves gate perception in behaving primates
Timing and position of spontaneously arising waves of activity in the visual cortex predict the sensitivity of visual perception in awake, behaving marmosets (Callithrix jacchus).
- Zachary W. Davis
- , Lyle Muller
- & John H. Reynolds
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A hypothalamic novelty signal modulates hippocampal memory
The supramammillary nucleus in the hypothalamus acts as a novelty hub that selectively directs different types of novelty signals to different subregions of the hippocampus and flexibly modulates the encoding of memory.
- Shuo Chen
- , Linmeng He
- & Thomas J. McHugh
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Deep posteromedial cortical rhythm in dissociation
Dissociative states in mouse and human brains are traced to low-frequency rhythmic neural activity—with distinct molecular, cellular and physiological properties—in the deep retrosplenial cortex and the posteromedial cortex.
- Sam Vesuna
- , Isaac V. Kauvar
- & Karl Deisseroth
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Violet-light suppression of thermogenesis by opsin 5 hypothalamic neurons
Mice possess neurons in the preoptic area of the hypothalamus that are sensitive to violet light; these deep brain neurons sense light via OPN5 and regulate adaptive thermogenesis in brown fat.
- Kevin X. Zhang
- , Shane D’Souza
- & Richard A. Lang
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Two dynamically distinct circuits drive inhibition in the sensory thalamus
In the thalamic reticular nucleus there are two neuron types that are segregated into central and edge zones and receive inputs from different thalamocortical nuclei, creating subcircuits with distinct dynamics.
- Rosa I. Martinez-Garcia
- , Bettina Voelcker
- & Scott J. Cruikshank
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Distinct subnetworks of the thalamic reticular nucleus
A study integrating single-cell RNA-sequencing and electrophysiology data shows that in mouse, the cellular repertoire of the thalamic reticular nucleus is characterized by a transcriptomic gradient defined at its extremes by mutually exclusive expression of Spp1 and Ecel1, providing insights into the organizational principles underlying the divergent functions of this brain region.
- Yinqing Li
- , Violeta G. Lopez-Huerta
- & Guoping Feng
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Sodium regulates clock time and output via an excitatory GABAergic pathway
The authors demonstrate that clock time can be regulated by non-photic physiologically relevant cues and that such cues can drive unscheduled homeostatic responses via clock-output networks.
- Claire Gizowski
- & Charles W. Bourque
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A discrete neuronal circuit induces a hibernation-like state in rodents
In rodents, activation of a population of neurons characterized by the expression of the neuropeptide QRFP induces a hibernation-like state of long-lasting hypothermia and hypometabolism.
- Tohru M. Takahashi
- , Genshiro A. Sunagawa
- & Takeshi Sakurai
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Neurons that regulate mouse torpor
A specific neuronal population in the medial and lateral preoptic area of the hypothalamus regulates entry into torpor in mice.
- Sinisa Hrvatin
- , Senmiao Sun
- & Michael E. Greenberg
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The gut–brain axis mediates sugar preference
Experiments in mice show that a population of neurons in the vagal ganglia respond to the presence of glucose in the gut and connect to neurons in the brainstem, revealing the circuit that underlies the neural basis for the behavioural preference for sugar.
- Hwei-Ee Tan
- , Alexander C. Sisti
- & Charles S. Zuker
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A neural circuit mechanism for mechanosensory feedback control of ingestion
A population of neurons in the parabrachial nucleus that expresses prodynorphin monitors ingestion using mechanosensory signals from the upper digestive tract, and mediates negative feedback control of intake when the digestive tract is distended.
- Dong-Yoon Kim
- , Gyuryang Heo
- & Sung-Yon Kim
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Local and global consequences of reward-evoked striatal dopamine release
Molecular and functional magnetic resonance imaging in the rat reveals distinct neuromodulatory effects of striatal dopamine that extend beyond peak release sites and activate remote neural populations necessary for performing motivated actions.
- Nan Li
- & Alan Jasanoff
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Recurrent interactions in local cortical circuits
Computational modelling, imaging and single-cell ablation in layer 2/3 of the mouse vibrissal somatosensory cortex reveals that recurrent activity in cortical neurons can drive input-specific amplification during behaviour.
- Simon Peron
- , Ravi Pancholi
- & Karel Svoboda
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Neural circuitry linking mating and egg laying in Drosophila females
Neuron-tracing and labelling experiments in Drosophila females reveal the neural circuitry that coordinates mating and egg laying, and the role of sex peptide from male seminal fluid in triggering these neurons.
- Fei Wang
- , Kaiyu Wang
- & Barry J. Dickson
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The pheromone darcin drives a circuit for innate and reinforced behaviours
A neural circuit activated by the male pheromone, darcin, mediates a complex and variable array of innate and reinforced behaviours that may promote mate encounters and mate selection.
- Ebru Demir
- , Kenneth Li
- & Richard Axel
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Cortical pattern generation during dexterous movement is input-driven
The complex patterns of activity in motor cortex that control movements such as reach and grasp are dependent on both upstream neuronal activity in the thalamus and the current state of the cortex.
- Britton A. Sauerbrei
- , Jian-Zhong Guo
- & Adam W. Hantman
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Internal state dynamics shape brainwide activity and foraging behaviour
During foraging for live prey, zebrafish larvae alternate between persistent exploitation and exploration behavioural states that correlate with distinct patterns of neuronal activation.
- João C. Marques
- , Meng Li
- & Jennifer M. Li
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Distributed coding of choice, action and engagement across the mouse brain
Recordings from 30,000 neurons in 42 brain regions are used to delineate the spatial distribution of neuronal activity underlying vision, choice, action and behavioural engagement in mice.
- Nicholas A. Steinmetz
- , Peter Zatka-Haas
- & Kenneth D. Harris
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Generation of stable heading representations in diverse visual scenes
Two-photon calcium imaging and optogenetic experiments in tethered flying flies, combined with modelling, demonstrate how the correlation of compass and visual neurons underpins plasticity that enables the transformation of visual cues into stable heading representations.
- Sung Soo Kim
- , Ann M. Hermundstad
- & Vivek Jayaraman
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Hierarchical organization of cortical and thalamic connectivity
Using mouse lines in which subsets of neurons are genetically labelled, the authors provide generalized anatomical rules for connections within and between the cortex and thalamus.
- Julie A. Harris
- , Stefan Mihalas
- & Hongkui Zeng
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Whole-animal connectomes of both Caenorhabditis elegans sexes
Quantitative connectivity matrices (or connectomes) for both adult sexes of the nematode Caenorhabditis elegans are presented that encompass all connections from sensory input to end-organ output across the entire animal.
- Steven J. Cook
- , Travis A. Jarrell
- & Scott W. Emmons
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Specialized coding of sensory, motor and cognitive variables in VTA dopamine neurons
Two-photon calcium imaging of a large population of dopamine neurons in the ventral tegmental area of mice performing a virtual-reality navigation task reveals the organization principles of the dopamine system.
- Ben Engelhard
- , Joel Finkelstein
- & Ilana B. Witten
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Sensory experience remodels genome architecture in neural circuit to drive motor learning
The authors identify a role for genome architecture reorganization in anterior dorsal cerebellar vermis granule neurons in learning a conditioned startle paradigm in mice.
- Tomoko Yamada
- , Yue Yang
- & Azad Bonni
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Voltage imaging and optogenetics reveal behaviour-dependent changes in hippocampal dynamics
A combination of improved near-infrared voltage indicators, high-speed microscopes and targeted gene expression schemes enabled simultaneous in vivo optogenetic control and recording of voltage dynamics in multiple neurons in the hippocampus of behaving mice.
- Yoav Adam
- , Jeong J. Kim
- & Adam E. Cohen
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Object-vector coding in the medial entorhinal cortex
Cells in the mouse medial entorhinal cortex that fire when mice are at a specific distance and direction from a stationary object suggest that vector coding is important for rodent navigation.
- Øyvind Arne Høydal
- , Emilie Ranheim Skytøen
- & Edvard I. Moser
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Chemosensory modulation of neural circuits for sodium appetite
Sodium appetite in mice is driven by a neural circuit that is focused on neurons of the pre-locus coeruleus and integrates the sensory detection of sodium and internal signals.
- Sangjun Lee
- , Vineet Augustine
- & Yuki Oka
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Single-neuron perturbations reveal feature-specific competition in V1
A combination of optogenetics and calcium imaging at the single-neuron level provides evidence for feature-specific competition among neurons in primary visual cortex.
- Selmaan N. Chettih
- & Christopher D. Harvey
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Neuromodulatory control of localized dendritic spiking in critical period cortex
A transient circuit that links cholinergic neuromodulation and inhibition is responsible for the dendritic compartmentalization of evoked responses in the mouse visual cortex during the critical period of robust plasticity.
- Courtney E. Yaeger
- , Dario L. Ringach
- & Joshua T. Trachtenberg
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Neural circuits underlying a psychotherapeutic regimen for fear disorders
Bilateral sensory stimulation, which is used to treat post-traumatic stress disorder in humans, alleviates fear memory in mice through a circuit involving the superior colliculus and the medial thalamus.
- Jinhee Baek
- , Sukchan Lee
- & Hee-Sup Shin
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Stochastic synaptic plasticity underlying compulsion in a model of addiction
In mice, synaptic potentiation of transmission from the orbitofrontal cortex to the dorsal striatum drives compulsive reinforcement, a defining symptom of addiction.
- Vincent Pascoli
- , Agnès Hiver
- & Christian Lüscher
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Dopamine enhances signal-to-noise ratio in cortical-brainstem encoding of aversive stimuli
Dopamine in the medial prefrontal cortex modulates behavioural responses to aversive stimuli by increasing the signal-to-noise ratio of neurons projecting to the dorsal periaqueductal grey.
- Caitlin M. Vander Weele
- , Cody A. Siciliano
- & Kay M. Tye
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Distinct descending motor cortex pathways and their roles in movement
Transcriptional profiling and axonal reconstructions identify two types of pyramidal tract neuron in the motor cortex: one type projects to thalamic regions and produces early and persistent preparatory activity, and the other type projects to motor centres in the medulla and produces motor commands.
- Michael N. Economo
- , Sarada Viswanathan
- & Karel Svoboda
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Letter |
A gut microbial factor modulates locomotor behaviour in Drosophila
Female Drosophila that lack a microbiota are hyperactive, and xylose isomerase from Lactobacillus brevis is sufficient to reverse this effect.
- Catherine E. Schretter
- , Jost Vielmetter
- & Sarkis K. Mazmanian
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Letter |
A cortico-cerebellar loop for motor planning
The cerebellum is critical for the coding of future movement in the frontal cortex.
- Zhenyu Gao
- , Courtney Davis
- & Nuo Li
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Touch and tactile neuropathic pain sensitivity are set by corticospinal projections
Somatosensory corticospinal neurons facilitate touch sensitivity and touch-evoked neuropathic pain in mice.
- Yuanyuan Liu
- , Alban Latremoliere
- & Zhigang He
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Letter |
A cortical filter that learns to suppress the acoustic consequences of movement
Training of mice to associate a particular sound frequency with locomotion results in selective suppression of cortical responses to that frequency during movement, consistent with a motor-dependent form of auditory cortical plasticity.
- David M. Schneider
- , Janani Sundararajan
- & Richard Mooney
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Letter |
Coherent encoding of subjective spatial position in visual cortex and hippocampus
When running through a virtual reality corridor, a mouse’s position is represented in both the hippocampus (as expected) and the primary visual cortex, for places that are visually identical.
- Aman B. Saleem
- , E. Mika Diamanti
- & Matteo Carandini
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5-HT release in nucleus accumbens rescues social deficits in mouse autism model
Stimulating the release of serotonin (5-HT) in the nucleus accumbens in wild-type mice promotes sociability, and rescues deficits in social behaviours in a mouse model of autism.
- Jessica J. Walsh
- , Daniel J. Christoffel
- & Robert C. Malenka
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Differential tuning of excitation and inhibition shapes direction selectivity in ferret visual cortex
Inhibition to the null direction of motion has a critical role in the direction selectivity of neurons in ferret primary visual cortex.
- Daniel E. Wilson
- , Benjamin Scholl
- & David Fitzpatrick
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A synaptic threshold mechanism for computing escape decisions
In the midbrain defensive circuit, the decision to escape is computed by an unreliable synaptic connection that thresholds threat information integrated in the medial superior colliculus, and controls activation of dorsal periaqueductal grey neurons.
- Dominic A. Evans
- , A. Vanessa Stempel
- & Tiago Branco
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Parallel emergence of stable and dynamic memory engrams in the hippocampus
Imaging of hippocampal neuron activity in mice performing a memory task across several days identifies both stable and dynamic memory engrams.
- Thomas Hainmueller
- & Marlene Bartos
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The coding of valence and identity in the mammalian taste system
The identity and hedonic value of tastes are encoded in distinct neural substrates; in mice, the amygdala is necessary and sufficient to drive valence-specific behaviours in response to bitter or sweet taste stimuli, and the cortex can independently represent taste identity.
- Li Wang
- , Sarah Gillis-Smith
- & Charles S. Zuker
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Cortical direction selectivity emerges at convergence of thalamic synapses
Direction selectivity emerges de novo in layer 4 neurons of primary visual cortex through the convergence of synaptic inputs from thalamic neurons that respond with distinct time courses to visual stimuli in distinct locations.
- Anthony D. Lien
- & Massimo Scanziani
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Diametric neural ensemble dynamics in parkinsonian and dyskinetic states
In mouse models of Parkinson’s disease and dyskinesia, striatal spiny projection neurons of the direct and indirect pathways have abnormal, imbalanced levels of spontaneous and locomotor-related activity, with the two different disease states characterized by opposite abnormalities.
- Jones G. Parker
- , Jesse D. Marshall
- & Mark J. Schnitzer
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A midline thalamic circuit determines reactions to visual threat
Separate outputs of the ventral midline thalamus comprise neural circuits that determine avoidance-based or confrontational responses to visual threat.
- Lindsey D. Salay
- , Nao Ishiko
- & Andrew D. Huberman
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Functional circuit architecture underlying parental behaviour
Galanin-expressing neurons in the medial preoptic area coordinate different aspects of motor, motivational, hormonal and social behaviour associated with parenting by projecting to different brain regions depending on the type of behaviour and sex and reproductive state of mice.
- Johannes Kohl
- , Benedicte M. Babayan
- & Catherine Dulac
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The logic of single-cell projections from visual cortex
Tracing of projection neuron axons from the primary visual cortex to their targets shows that these neurons often project to multiple cortical areas of the mouse brain.
- Yunyun Han
- , Justus M. Kebschull
- & Thomas D. Mrsic-Flogel
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Hierarchical neural architecture underlying thirst regulation
Thirst is regulated by hierarchical neural circuits in the lamina terminalis, and these integrate the instinctive need for water with consequent drinking behaviour to maintain internal water homeostasis.
- Vineet Augustine
- , Sertan Kutal Gokce
- & Yuki Oka