Slc17A7 Gene is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
Slc17A7 Gene is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
Overview
The SLC17A7 gene (Solute Carrier Family 17 Member 7), also known as VGLUT2 (Vesicular Glutamate Transporter 2), encodes a vesicular glutamate transporter expressed primarily in thalamocortical [neurons](/entities/neurons) and subpopulations of cortical and hippocampal neurons.[@fremeau2001] VGLUT2 plays a crucial role in glutamate neurotransmission and has been linked to several neurodegenerative and neurodevelopmental disorders. [@eriksen2016]
Gene Information
Protein Structure and Function
The VGLUT2 protein is a member of the SLC17 anion transporter family and contains 12 transmembrane helices that form the translocation pore.[@eriksen2016] It operates as a proton-dependent symporter that concentrates glutamate in synaptic vesicles.
Molecular Function
Vesicular Glutamate Transport: Packages glutamate into synaptic vesicles with high capacity
Thalamocortical Transmission: Essential for sensory information relay from thalamus to cortex
Synaptic Vesicle Cycling: Facilitates vesicle filling, storage, and activity-dependent release
Quantal Size Determination: Controls the amount of glutamate per synaptic vesicle
Expression Pattern
VGLUT2 exhibits a distinct expression pattern compared to VGLUT1:[@hisano2000]
Thalamus (all relay nuclei)
Cerebral [Cortex](/brain-regions/cortex) (layer IV spiny stellate cells)
The study of Slc17A7 Gene has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
References
Fremeau RT, et al, (2001) (2001)
Eriksen J, et al, (2016) (2016)
Hisano S, et al, (2000) (2000)
Nakashima A, et al, (2018) (2018)
Related Hypotheses
From the [SciDEX Exchange](/exchange) — scored by multi-agent debate