Results 131 to 140 of about 48,931 (264)

Stimulation of microglial metabotropic glutamate receptor mGlu2 triggers tumor necrosis factor alpha-induced neurotoxicity in concert with microglial-derived fas ligand [PDF]

open access: yes, 2005
Activated microglia may be detrimental to neuronal survival in a number of neurodegenerative diseases. Thus, strategies that reduce microglial neurotoxicity may have therapeutic benefit.
Jones, F   +3 more
core  

Multi‐Omic Analysis Reveals Astrocytic Annexin‐A2 as Critical for Network‐Level Circadian Timekeeping in the Suprachiasmatic Nucleus

open access: yesGlia, Volume 73, Issue 7, Page 1483-1501, July 2025.
Main Points Multi‐omics reveal Annexin‐A2 (A2) and S100a10 (A10) as SCN astrocyte enriched proteins. Disrupting A2‐A10 complex elevates astrocyte Ca2+ and compromises SCN timekeeping. Astrocytic A2‐A10 is a critical control point for SCN network rhythms.
Andrew P. Patton   +6 more
wiley   +1 more source

Understanding the Intersection Between Hormonal Dynamics and Brain Plasticity in Alzheimer's Disease: A Narrative Review for Implementing New Therapeutic Strategies

open access: yesHealth Science Reports, Volume 8, Issue 7, July 2025.
ABSTRACT Background and Aims Alzheimer's disease (AD), a chronic neurodegenerative disorder, is portrayed by neurocognitive decline in the structure and function of the human brain. Various factors are implicated in the pathogenesis to neuroplasticity alteration in the brain of an individual afflicted with AD.
Abir Ghosson   +4 more
wiley   +1 more source

[ carbonyl - 11 C]4-Fluoro- N -methyl- N -(4-(6-(methylamino)pyrimidin-4-yl)thiazol-2-yl)benzamide ([ 11 C]FIMX) is an effective radioligand for PET imaging of metabotropic glutamate receptor 1 (mGluR1) in monkey brain [PDF]

open access: green, 2015
Jinsoo Hong   +9 more
openalex   +1 more source

Glutamine Metabolism: Molecular Regulation, Biological Functions, and Diseases

open access: yesMedComm, Volume 6, Issue 7, July 2025.
Tumor cells adapt to nutrient‐poor environments by altering metabolism to acquire essential nutrients. They convert glutamine into glutamate and α‐ketoglutarate, supporting mTOR activation and sugar biosynthesis. Disruption of mTORC1 signaling is linked to disease, while glutamine and leucine activation promotes cell growth and inhibits autophagy ...
Mudasir A. Kumar   +10 more
wiley   +1 more source

Light‐Activated Pharmacological Tools for Exploring the Cholinergic System

open access: yesMedicinal Research Reviews, Volume 45, Issue 4, Page 1251-1274, July 2025.
ABSTRACT Cholinergic transmission plays a critical role in both the central and peripheral nervous systems, affecting processes such as learning, memory, and inflammation. Conventional cholinergic drugs generally suffer from poor selectivity and temporal precision, leading to undesired effects and limited therapeutic efficacy. Photopharmacology aims to
Alessio Colleoni   +5 more
wiley   +1 more source

Chronic cocaine enhances release of neuroprotective amino acid taurine: a microdialysis study [PDF]

open access: yes, 2008
Cocaine inhibits high-affinity neurotransmitter uptake at the presynaptic nerve terminals to increase synaptic levels of dopamine, norepinephrine and serotonin^1^. This increase of synaptic dopamine may cause neurotoxicity^2,3^.
Eitan Freedman   +5 more
core   +1 more source

Positive allosteric modulation of mGluR5 accelerates extinction learning but not relearning following methamphetamine self-administration

open access: yesFrontiers in Pharmacology, 2012
Recent studies have implicated glutamate neurotransmission as an important substrate for the extinction of conditioned behaviors, including responding for drug reinforcement.
Peter R Kufahl   +8 more
doaj   +1 more source

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