Results 91 to 100 of about 49,550 (244)

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

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

Genetic inactivation of mGlu5 receptor improves motor coordination in the Grm1crv4 mouse model of SCAR13 ataxia

open access: yesNeurobiology of Disease, 2018
Deleterious mutations in the glutamate receptor metabotropic 1 gene (GRM1) cause a recessive form of cerebellar ataxia, SCAR13. GRM1 and GRM5 code for the metabotropic glutamate type 1 (mGlu1) and type 5 (mGlu5) receptors, respectively.
Simone Bossi   +11 more
doaj  

Participation of the Cholinergic System in Ameliorating Effect of Vasopressin Fragment by Group I Metabotropic Glutamate–Receptor Blockade

open access: yesJournal of Pharmacological Sciences, 2008
The effect of [pGlu4,Cyt6,Arg8]-vasopressin fragment 4-9 (AVP4-9) on group I metabotropic glutamate (mGlu1) receptor antagonist–induced memory deficits was studied using 8-arm radial maze performance with 4 arms baited.
Tadatsugu Tarumi   +3 more
doaj  

Astrocyte in Neurological Disease: Pathogenesis and Therapy

open access: yesMedComm, Volume 6, Issue 8, August 2025.
This review provides comprehensive overview of astrocytes in neurological disorders. Astrocytes contribute to neurological disorders via A1/A2 polarization, inducing neuroinflammation, synaptic, and BBB dysfunction. Metabolic disturbances in glucose, lipid, and amino acid pathways leading to oxidative stress and mitochondrial damage.
Meihui Huang   +4 more
wiley   +1 more source

Dimerisation of the VIP receptor VIPR2 is essential to its binding VIP and Gαi proteins, and to its functions in breast cancer cells

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 15, Page 3612-3627, August 2025.
Abstract Background and Purpose Several G protein‐coupled receptors (GPCRs) are known to homodimerise. Dimeric GPCRs may have different properties from their monomers, but the molecular basis and functional significance of GPCR dimerisation remain largely unknown.
Satoshi Asano   +6 more
wiley   +1 more source

Silent Allosteric Modulation of mGluR5 Maintains Glutamate Signaling while Rescuing Alzheimer’s Mouse Phenotypes

open access: yesCell Reports, 2017
Metabotropic glutamate receptor 5 (mGluR5) has been implicated in Alzheimer’s disease (AD) pathology. We sought to understand whether mGluR5’s role in AD requires glutamate signaling.
Laura T. Haas   +10 more
doaj   +1 more source

Psilocybin as Transformative Fast‐Acting Antidepressant: Pharmacological Properties and Molecular Mechanisms

open access: yesFundamental &Clinical Pharmacology, Volume 39, Issue 4, August 2025.
ABSTRACT In the 1950s–60s, serotonergic psychedelic drugs were studied as potential adjuvants to psychotherapy to treat addiction and alcoholism. However, starting in the 70s, preclinical and clinical studies on psychedelics stopped for decades because legislation controlled its recreational use, citing their hallucinogenic and psychotomimetic effects,
Makiath Adebo   +9 more
wiley   +1 more source

A genome wide association study links glutamate receptor pathway to sporadic Creutzfeldt-Jakob disease risk.

open access: yesPLoS ONE, 2014
We performed a genome-wide association (GWA) study in 434 sporadic Creutzfeldt-Jakob disease (sCJD) patients and 1939 controls from the United Kingdom, Germany and The Netherlands.
Pascual Sanchez-Juan   +28 more
doaj   +1 more source

Elongation factor-2 phosphorylation in dendrites and the regulation of dendritic mRNA translation in neurons

open access: yesFrontiers in Cellular Neuroscience, 2014
Neuronal activity results in long lasting changes in synaptic structure and function by regulating mRNA translation in dendrites. These activity dependent events yield the synthesis of proteins known to be important for synaptic modifications and diverse
Christopher eHeise   +6 more
doaj   +1 more source

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