Results 111 to 120 of about 49,550 (244)

Hyperhomocysteinemia‐Driven Ischemic Stroke: Unraveling Molecular Mechanisms and Therapeutic Horizons

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
Neurotoxicity of Hcy. (A figure that best represents the scope of the paper.) Homocysteine can reduce the tightness of endothelial cell connections, increase vascular permeability, and damage the blood–brain barrier. Homocysteine activates various glutamate receptors on the surfaces of neurons and glial cells, triggering excitotoxicity, promoting the ...
Bin Li, Yushun Kou, Lingna Zhang, Lin Yi
wiley   +1 more source

Progress toward therapeutic potential for AFQ056 in Fragile X syndrome

open access: yesJournal of Experimental Pharmacology, 2013
Mary Sourial, Connie Cheng, Laurie C Doering Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada Abstract: Fragile X syndrome (FXS) is the most common form of inherited intellectual disability and the leading ...
Sourial M, Cheng C, Doering LC
doaj  

The role of metabotropic glutamate receptor 5 on the stromal cell-derived factor-1/CXCR4 system in oral cancer.

open access: yesPLoS ONE, 2013
We have demonstrated that blocking CXCR4 may be a potent anti-metastatic therapy for CXCR4-related oral cancer. However, as CXCR4 antagonists are currently in clinical use to induce the mobilization of hematopoietic stem cells, continuous administration ...
Nobuyuki Kuribayashi   +6 more
doaj   +1 more source

Metabotropic glutamate receptor 5 tracer [18F]-FPEB displays increased binding potential in postcentral gyrus and cerebellum of male individuals with autism: a pilot PET study

open access: yesCerebellum & Ataxias, 2018
Autism is a neurodevelopmental disorder that is first manifested during early childhood. Postmortem experiments have identified significantly elevated expression of metabotropic glutamate receptor 5 (mGluR5) in cerebellar vermis and prefrontal cortex of ...
S. Fatemi   +9 more
semanticscholar   +1 more source

Temporal Profiling of Male Cortical Astrocyte Transcription Predicts Molecular Shifts From Early Development to Aging

open access: yesGlia, Volume 73, Issue 7, Page 1349-1364, July 2025.
Main Points Comprehensive analysis of cortical astrocyte gene expression across the lifespan. Profiling dynamic changes of key astrocyte genes reveals functional shifts. Astrocytes contribute to gene‐length‐dependent transcription decline in the aging brain.
Xiaoran Wei   +2 more
wiley   +1 more source

FAM3A Protects Against Glutamate-Induced Toxicity by Preserving Calcium Homeostasis in Differentiated PC12 Cells

open access: yesCellular Physiology and Biochemistry, 2017
Background/Aims: Stroke is the leading cause of adult disability, and glutamate-induced dysregulation of intracellular Ca2+ homeostasis is a key mechanism.
Qing Song, Wen-Li Gou, Yu-Liang Zou
doaj   +1 more source

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

Development of [18F]-PSS223 as a PET Tracer for Imaging of Metabotropic Glutamate Receptor Subtype 5 (mGluR5)

open access: yesCHIMIA, 2012
Involvement of metabotropic glutamate receptor subtype 5 (mGluR5) in physiological and pathophysiological processes in the brain has been demonstrated, and hence mGluR5 has emerged as an important drug target. [11C]-ABP688 is clinically the most
Selena Milicevic Sephton   +6 more
doaj   +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

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

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