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Related Experiment Video

Updated: Apr 25, 2026

Author Spotlight: Exploring Cellular Zinc Regulation Through ZnT1 Functionality
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Zinc: an underappreciated modulatory factor of brain function.

L Marger1, C R Schubert2, D Bertrand1

  • 1HiQScreen, Sàrl, 6, rte de Compois, 1222 Vésenaz, Switzerland.

Biochemical Pharmacology
|August 19, 2014
PubMed
Summary

Zinc, an essential metal, plays a crucial role in brain function and neurotransmission. Dysregulation of zinc transporters like ZIP8 is linked to neurological disorders such as schizophrenia.

Keywords:
Brain functionIon channelsNeurotransmissionTransportersZinc

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Area of Science:

  • Neuroscience
  • Biochemistry
  • Molecular Biology

Background:

  • Zinc is the second most abundant metal in the human body, vital for numerous cellular functions.
  • Proper zinc homeostasis is critical, as both deficiency and excess lead to pathological conditions.
  • Zinc acts as a cofactor in protein folding, DNA recognition, and ion channel modulation.

Purpose of the Study:

  • To review the role of zinc in the central nervous system (CNS).
  • To discuss the association between the zinc transporter ZIP8 and schizophrenia.
  • To explore the therapeutic potential of targeting zinc transporters for neurological disorders.

Main Methods:

  • Literature review of recent findings on zinc's role in the CNS.
  • Analysis of zinc transporter functions (ZnT and ZIP families).
  • Discussion of zinc's impact on ion channel activity and CNS pathophysiology.

Main Results:

  • Zinc is concentrated in synaptic vesicles of glutamatergic neurons, released during neurotransmission.
  • Low zinc concentrations modulate various ion channels, impacting CNS function.
  • Recent findings link the zinc transporter ZIP8 to schizophrenia.

Conclusions:

  • Zinc transporters are critical for maintaining zinc homeostasis in the brain.
  • Modulation of ion channels by zinc is relevant to CNS disorders like epilepsy, schizophrenia, and Alzheimer's disease.
  • Targeting zinc transporters may offer novel therapeutic strategies for neurological conditions.