Local modulation by presynaptic receptors controls neuronal communication and behaviour

DM Lovinger, Y Mateo, KA Johnson, SA Engi… - Nature Reviews …, 2022 - nature.com
Central nervous system neurons communicate via fast synaptic transmission mediated by
ligand-gated ion channel (LGIC) receptors and slower neuromodulation mediated by G …

Dopamine circuit mechanisms of addiction-like behaviors

CL Poisson, L Engel, BT Saunders - Frontiers in Neural Circuits, 2021 - frontiersin.org
Addiction is a complex disease that impacts millions of people around the world. Clinically,
addiction is formalized as substance use disorder (SUD), with three primary symptom …

Stress-induced plasticity of a CRH/GABA projection disrupts reward behaviors in mice

MT Birnie, AK Short, GB de Carvalho… - Nature …, 2023 - nature.com
Disrupted operations of the reward circuit underlie major emotional disorders, including
depression, which commonly arise following early life stress/adversity (ELA). However, how …

The dopaminergic system promotes neprilysin-mediated degradation of amyloid-β in the brain

N Watamura, N Kakiya, R Fujioka, N Kamano… - Science …, 2024 - science.org
Deposition of amyloid-β (Aβ) in the brain can impair neuronal function and contribute to
cognitive decline in Alzheimer's disease (AD). Here, we found that dopamine and the …

Ventral pallidum DRD3 potentiates a pallido-habenular circuit driving accumbal dopamine release and cocaine seeking

H Pribiag, S Shin, EHJ Wang, F Sun, P Datta… - Neuron, 2021 - cell.com
Drugs of abuse induce persistent remodeling of reward circuit function, a process thought to
underlie the emergence of drug craving and relapse to drug use. However, how circuit …

An opioid-gated thalamoaccumbal circuit for the suppression of reward seeking in mice

KM Vollmer, LM Green, RI Grant, KT Winston… - Nature …, 2022 - nature.com
Suppression of dangerous or inappropriate reward-motivated behaviors is critical for
survival, whereas therapeutic or recreational opioid use can unleash detrimental behavioral …

Neurodevelopmental origins of substance use disorders: Evidence from animal models of early‐life adversity and addiction

SC Levis, TZ Baram, SV Mahler - European Journal of …, 2022 - Wiley Online Library
Addiction is a chronic relapsing disorder with devastating personal, societal, and economic
consequences. In humans, early‐life adversity (ELA) such as trauma, neglect, and resource …

Restoration of a paraventricular thalamo-accumbal behavioral suppression circuit prevents reinstatement of heroin seeking

JE Paniccia, KM Vollmer, LM Green, RI Grant… - Neuron, 2024 - cell.com
Lack of behavioral suppression typifies substance use disorders, yet the neural circuit
underpinnings of drug-induced behavioral disinhibition remain unclear. Here, we employ …

Direct dopamine terminal regulation by local striatal microcircuitry

SO Nolan, JE Zachry, AR Johnson… - Journal of …, 2020 - Wiley Online Library
Regulation of axonal dopamine release by local microcircuitry is at the hub of several
biological processes that govern the timing and magnitude of signaling events in reward …

Enduring disruption of reward and stress circuit activities by early-life adversity in male rats

SC Levis, MT Birnie, JL Bolton, CR Perrone… - Translational …, 2022 - nature.com
In humans, early-life adversity (ELA) such as trauma, poverty, and chaotic environment is
linked to increased risk of later-life emotional disorders including depression and substance …