Cholinergic system and its therapeutic importance in inflammation and autoimmunity

N Halder, G Lal - Frontiers in immunology, 2021 - frontiersin.org
Neurological and immunological signals constitute an extensive regulatory network in our
body that maintains physiology and homeostasis. The cholinergic system plays a significant …

Direct structural insights into GABAA receptor pharmacology

JJ Kim, RE Hibbs - Trends in biochemical sciences, 2021 - cell.com
GABA A receptors are pentameric ligand-gated ion channels that mediate most fast
neuronal inhibition in the brain. In addition to their important physiological roles, they are …

Structure and gating mechanism of the α7 nicotinic acetylcholine receptor

CM Noviello, A Gharpure, N Mukhtasimova, R Cabuco… - Cell, 2021 - cell.com
The α7 nicotinic acetylcholine receptor plays critical roles in the central nervous system and
in the cholinergic inflammatory pathway. This ligand-gated ion channel assembles as a …

Structural mechanism of muscle nicotinic receptor desensitization and block by curare

MM Rahman, T Basta, J Teng, M Lee… - Nature structural & …, 2022 - nature.com
Binding of the neurotransmitter acetylcholine to its receptors on muscle fibers depolarizes
the membrane and thereby triggers muscle contraction. We sought to understand at the level …

Structural switch in acetylcholine receptors in develo** muscle

H Li, J Teng, RE Hibbs - Nature, 2024 - nature.com
During development, motor neurons originating in the brainstem and spinal cord form
elaborate synapses with skeletal muscle fibres. These neurons release acetylcholine (ACh) …

Conformational transitions and ligand-binding to a muscle-type nicotinic acetylcholine receptor

E Zarkadas, E Pebay-Peyroula, MJ Thompson… - Neuron, 2022 - cell.com
Fast synaptic communication requires receptors that respond to the presence of
neurotransmitter by opening an ion channel across the post-synaptic membrane. The …

The modes of action of ion-channel-targeting neurotoxic insecticides: lessons from structural biology

T Raisch, S Raunser - Nature Structural & Molecular Biology, 2023 - nature.com
Insecticides are indispensable tools for plant protection in modern agriculture. Despite
having highly heterogeneous structures, many neurotoxic insecticides use similar principles …

Bacterial spore germination receptors are nutrient-gated ion channels

Y Gao, JD Amon, L Artzi, FH Ramírez-Guadiana… - Science, 2023 - science.org
Bacterial spores resist antibiotics and sterilization and can remain metabolically inactive for
decades, but they can rapidly germinate and resume growth in response to nutrients …

Mechanism of gating and partial agonist action in the glycine receptor

J Yu, H Zhu, R Lape, T Greiner, J Du, W Lü, L Sivilotti… - Cell, 2021 - cell.com
Ligand-gated ion channels mediate signal transduction at chemical synapses and transition
between resting, open, and desensitized states in response to neurotransmitter binding …

[HTML][HTML] Structural mechanisms of GABAA receptor autoimmune encephalitis

CM Noviello, J Kreye, J Teng, H Prüss, RE Hibbs - Cell, 2022 - cell.com
Autoantibodies targeting neuronal membrane proteins can cause encephalitis, seizures,
and severe behavioral abnormalities. While antibodies for several neuronal targets have …