Trends in big data analyses by multicenter collaborative translational research in psychiatry

T Onitsuka, Y Hirano, K Nemoto… - Psychiatry and …, 2022 - Wiley Online Library
The underlying pathologies of psychiatric disorders, which cause substantial personal and
social losses, remain unknown, and their elucidation is an urgent issue. To clarify the core …

Role of basal ganglia neurocircuitry in the pathology of psychiatric disorders

T Macpherson, T Hikida - Psychiatry and clinical neurosciences, 2019 - Wiley Online Library
Over the last few decades, advances in human and animal‐based techniques have greatly
enhanced our understanding of the neural mechanisms underlying psychiatric disorders …

[HTML][HTML] Error-related signaling in nucleus accumbens D2 receptor-expressing neurons guides inhibition-based choice behavior in mice

T Nishioka, S Attachaipanich, K Hamaguchi… - Nature …, 2023 - nature.com
Learned associations between environmental cues and the outcomes they predict (cue-
outcome associations) play a major role in behavioral control, guiding not only which …

[HTML][HTML] Continuous cholinergic-dopaminergic updating in the nucleus accumbens underlies approaches to reward-predicting cues

M Skirzewski, O Princz-Lebel… - Nature …, 2022 - nature.com
The ability to learn Pavlovian associations from environmental cues predicting positive
outcomes is critical for survival, motivating adaptive behaviours. This cued-motivated …

[HTML][HTML] α4-containing GABAA receptors on drd2 neurons of the nucleus accumbens mediate instrumental responding for conditioned reinforcers and its potentiation …

T Macpherson, CI Dixon, J Robertson, MM Sindarto… - Eneuro, 2023 - eneuro.org
Extrasynaptic GABAA receptors (GABAARs) composed of α4, β, and δ subunits mediate
GABAergic tonic inhibition and are potential molecular targets in the modulation of …

[HTML][HTML] The lack of dopamine transporter is associated with conditional associative learning impairments and striatal proteomic changes

A Savchenko, C Müller, J Lubec, D Leo, V Korz… - Frontiers in …, 2022 - frontiersin.org
Dopamine (DA) is critically involved in different functions of the central nervous system
(CNS) including control of voluntary movement, affect, reward, sleep, and cognition. One of …

Dual roles for nucleus accumbens core dopamine D1-expressing neurons projecting to the substantia nigra pars reticulata in limbic and motor control in male mice

S Attachaipanich, T Ozawa, T Macpherson, T Hikida - Eneuro, 2023 - eneuro.org
The nucleus accumbens (NAc) is a critical component of a limbic basal ganglia circuit that is
thought to play an important role in decision-making and the processing of rewarding stimuli …

[HTML][HTML] Nucleus accumbens core dopamine D2 receptor-expressing neurons control reversal learning but not set-shifting in behavioral flexibility in male mice

T Macpherson, JY Kim, T Hikida - Frontiers in Neuroscience, 2022 - frontiersin.org
The ability to use environmental cues to flexibly guide responses is crucial for adaptive
behavior and is thought to be controlled within a series of cortico-basal ganglia-thalamo …

[HTML][HTML] Role of nucleus accumbens D1-type medium spiny neurons in the expression and extinction of sign-tracking

RC Derman, EC Bryda, CR Ferrario - Behavioural Brain Research, 2024 - Elsevier
While sign-tracking, also known as autoshaping, has been studied for many decades, only
recently has the tendency to show sign-tracking behavior been linked to the development …

Distinct Roles of dopamine D1 and D2 receptor-expressing neurons in the nucleus accumbens for a strategy dependent decision making

T Nishioka, T Macpherson, K Hamaguchi, T Hikida - Biorxiv, 2021 - biorxiv.org
To optimize decision making, animals need to execute not only a strategy to choose a good
option but sometimes also one to avoid a bad option. A psychological study indicates that …