Genetics of glutamate and its receptors in autism spectrum disorder

S Nisar, AA Bhat, T Masoodi, S Hashem, S Akhtar… - Molecular …, 2022 - nature.com
Autism spectrum disorder (ASD) is a neurodevelopmental impairment characterized by
deficits in social interaction skills, impaired communication, and repetitive and restricted …

[HTML][HTML] Allosteric modulation of GPCRs: new insights and potential utility for treatment of schizophrenia and other CNS disorders

DJ Foster, PJ Conn - Neuron, 2017 - cell.com
G-protein-coupled receptors (GPCRs) play critical roles in regulating brain function. Recent
advances have greatly expanded our understanding of these receptors as complex …

Neural mechanisms underlying repetitive behaviors in rodent models of autism spectrum disorders

T Gandhi, CC Lee - Frontiers in cellular neuroscience, 2021 - frontiersin.org
Autism spectrum disorder (ASD) is comprised of several conditions characterized by
alterations in social interaction, communication, and repetitive behaviors. Genetic and …

Midbrain dopamine neurons arbiter OCD-like behavior

J Xue, D Qian, B Zhang, J Yang, W Li… - Proceedings of the …, 2022 - National Acad Sciences
The neurobiological understanding of obsessive–compulsive disorder (OCD) includes
dysregulated frontostriatal circuitry and altered monoamine transmission. Repetitive …

International union of basic and clinical pharmacology. CXI. Pharmacology, signaling, and physiology of metabotropic glutamate receptors

KJ Gregory, C Goudet - Pharmacological reviews, 2021 - ASPET
Metabotropic glutamate (mGlu) receptors respond to glutamate, the major excitatory
neurotransmitter in the mammalian brain, mediating a modulatory role that is critical for …

Reinforcement learning detuned in addiction: integrative and translational approaches

SM Groman, SL Thompson, D Lee, JR Taylor - Trends in neurosciences, 2022 - cell.com
Suboptimal decision-making strategies have been proposed to contribute to the
pathophysiology of addiction. Decision-making, however, arises from a collection of …

The complex formed by group I metabotropic glutamate receptor (mGluR) and Homer1a plays a central role in metaplasticity and homeostatic synaptic scaling

J Bockaert, J Perroy, F Ango - Journal of Neuroscience, 2021 - Soc Neuroscience
G-protein-coupled receptors can be constitutively activated following physical interaction
with intracellular proteins. The first example described was the constitutive activation of …

Strengthened inputs from secondary motor cortex to striatum in a mouse model of compulsive behavior

VL Corbit, EE Manning, AH Gittis… - Journal of …, 2019 - Soc Neuroscience
Hyperactivity in striatum is associated with compulsive behaviors in obsessive-compulsive
disorder (OCD) and related illnesses, but it is unclear whether this hyperactivity is due to …

Optogenetic inhibition of indirect pathway neurons in the dorsomedial striatum reduces excessive grooming in Sapap3-knockout mice

KI Ramírez-Armenta, H Alatriste-León… - …, 2022 - nature.com
Excessive grooming of Sapap3-KO mice has been used as a model of obsessive-
compulsive disorder (OCD). Previous studies suggest that dysregulation of cortico-striatal …

Glutamate spillover in C. elegans triggers repetitive behavior through presynaptic activation of MGL-2/mGluR5

M Katz, F Corson, W Keil, A Singhal, A Bae, Y Lu… - Nature …, 2019 - nature.com
Glutamate is a major excitatory neurotransmitter, and impaired glutamate clearance
following synaptic release promotes spillover, inducing extra-synaptic signaling. The effects …