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Related Concept Videos

Brain Imaging01:14

Brain Imaging

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Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
462

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Leveraging VGLUT3 Functions to Untangle Brain Dysfunctions.

Mathieu Favier1, Nicolas Pietrancosta2, Salah El Mestikawy3

  • 1Douglas Mental Health University Institute, Department of Psychiatry, McGill University, Montreal, QC H4H 1R3, Canada.

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Vesicular glutamate transporters (VGLUTs), particularly VGLUT3, are key to understanding complex brain functions. Targeting VGLUT3 offers potential therapeutic strategies for neurological and psychiatric disorders.

Keywords:
VGLUT3co-transmissionpathophysiologypharmacologyvesicular glutamate transportersvesicular synergy

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Area of Science:

  • Neuroscience
  • Molecular Biology
  • Pharmacology

Background:

  • Vesicular glutamate transporters (VGLUTs) were traditionally considered specific to glutamatergic neurons.
  • The atypical VGLUT3 transporter challenges this view, being expressed in diverse neuronal populations.
  • VGLUT3's role in co-transmission is crucial for regulating brain functions.

Purpose of the Study:

  • To review recent findings on VGLUT3.
  • To explore VGLUT3's vesicular underpinnings.
  • To discuss therapeutic strategies targeting VGLUT3.

Main Methods:

  • Literature review of recent research on VGLUT3.
  • Analysis of VGLUT3 expression patterns.
  • Examination of VGLUT3's role in neurotransmission.

Main Results:

  • VGLUT3 is expressed in glutamatergic, cholinergic, serotonergic, and GABAergic neurons.
  • VGLUT3 facilitates glutamate co-transmission, impacting brain function.
  • VGLUT3's dysregulation is implicated in various neurological disorders.

Conclusions:

  • VGLUT3 plays a critical role beyond traditional glutamatergic signaling.
  • Targeting VGLUT3 presents promising therapeutic avenues for Parkinson's disease, addiction, and pain.
  • Further neuropharmacological research on VGLUT3 is warranted.