Results 101 to 110 of about 52,074 (275)

Non‐ionotropic NMDAR signalling activates Panx1 to induce P2X4R‐dependent long‐term depression in the hippocampus

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Stimulation of the Shaffer collateral pathway at 3 Hz activates non‐ionotropic NMDA receptors. This subsequently leads to Src kinase mediated phosphorylation of pannexin‐1 (Panx1), which releases ATP from the postsynaptic cell. ATP acts as a ligand for P2X4 receptors to induce long‐term depression (LTD). Abstract In recent years,
Allison C. Nielsen   +4 more
wiley   +1 more source

Long-term activation of group I metabotropic glutamate receptors increases functional TRPV1-expressing neurons in mouse dorsal root ganglia

open access: yesFrontiers in Cellular Neuroscience, 2016
Damaged tissues release glutamate and other chemical mediators for several hours. These chemical mediators contribute to modulation of pruritus and pain.
Takayoshi eMasuoka   +8 more
doaj   +1 more source

Dual role for pannexin 1 at synapses: regulating functional and morphological plasticity

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Pannexin 1 (PANX1) regulation of dendritic spines. The postnatal decrease in PANX1 expression could release key spine cytoskeleton‐regulating proteins enabling spine stabilization. Does the physiological decrease in neuronal PANX1 levels across brain development underlie dendritic spine maturation?
Adriana Casillas Martinez   +3 more
wiley   +1 more source

Protocol for interfering peptide injection into adult mouse hippocampus and spatial memory testing

open access: yesSTAR Protocols, 2021
Summary: Metabotropic glutamate receptor-dependent long-term depression (mGluR-LTD) occurs in diverse brain regions and contributes to the plasticity of behavior, learning, and memory. mGluR-LTD relies on rapid (in minutes) local protein synthesis. Here,
Shanshan Cheng   +3 more
doaj  

Optogenetics-induced activation of glutamate receptors improves memory function in mice with Alzheimer’s disease

open access: yesNeural Regeneration Research, 2019
Optogenetics is a combination of optics and genetics technology that can be used to activate or inhibit specific cells in tissues. It has been used to treat Parkinson’s disease, epilepsy and neurological diseases, but rarely Alzheimer’s disease.
Ke-Wei Wang   +4 more
doaj   +1 more source

Wwox deletion leads to reduced GABA-ergic inhibitory interneuron numbers and activation of microglia and astrocytes in mouse hippocampus [PDF]

open access: yes, 2019
The association of WW domain-containing oxidoreductase WWOX gene loss of function with central nervous system (CNS) related pathologies is well documented.
Abba, Martín Carlos   +11 more
core   +2 more sources

Adaptations to hypoxia in the vertebrate retina

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Most animals, including mammals, are susceptible to the damaging effects of hypoxia or ischaemia, where the result is neuronal cell death in the brain. By contrast, some neurons of the mammalian retina are less sensitive to hypoxia. In both brain and retina, neurons may survive if first preconditioned with ischaemia.
Michael G. Jonz
wiley   +1 more source

Calcium Signaling Pathways Involved in Long-Term Potentiation at Excitatory Synapses on Parvalbumin Positive Fast-Spiking GABAergic Neurons in the Mouse Visual Cortex [PDF]

open access: yesCell Journal, 2009
Objective: Recently, we reported the presence of metabotropic glutamate receptor type 5(mGluR-5) dependent long-term potentiation (LTP) at excitatory synapses on fast-spikingGABAergic (FS-GABA) cells in the visual cortex.
Abdolrahman Sarihi   +2 more
doaj  

Striatal N-Acetylaspartate Synthetase Shati/Nat8l Regulates Depression-Like Behaviors via mGluR3-Mediated Serotonergic Suppression in Mice [PDF]

open access: yes, 2017
Background: Several clinical studies have suggested that N-acetylaspartate and N-acetylaspartylglutamate levels in the human brain are associated with various psychiatric disorders, including major depressive disorder. We have previously identified Shati/
Aoki   +54 more
core   +2 more sources

The mysterious middlemen making your vision pop: understanding the function of amacrine cells

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend This review aims to illustrate the diversity and function of amacrine cells in the retina. The diversity of amacrine cell subtypes is depicted based on morphology, stratification and neurotransmitter expression, along with their synaptic connectivity with bipolar and ganglion cells, emphasizing inhibitory and modulatory roles ...
Victor Calbiague‐Garcia   +3 more
wiley   +1 more source

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