GATA3 - GATA Binding Protein 3
<div class="infobox infobox-gene">
<h3>GATA3</h3>
<table>
<tr><th>Symbol</th><td>GATA3</td></tr>
<tr><th>Full Name</th><td>GATA Binding Protein 3</td></tr> [@kishi2023]
<tr><th>Chromosome</th><td>10</td></tr> [@shepherd2021]
<tr><th>Location</th><td>10p14</td></tr> [@wang2024]
<tr><th>NCBI Gene ID</th><td><a href="https://www.ncbi.nlm.nih.gov/gene/?term=GATA3" target="_blank">GATA3</a></td></tr> [@nakao2022]
<tr><th>OMIM</th><td><a href="https://www.omim.org/entry/131320" target="_blank">131320</a></td></tr>
<tr><th>Ensembl ID</th><td><a href="https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=ENSG00000107485" target="_blank">ENSG00000107485</a></td></tr>
<tr><th>UniProt ID</th><td><a href="https://www.uniprot.org/uniprotkb/P23771" target="_blank">P23771</a></td></tr>
<tr><th>Associated Diseases</th><td>Hypoparathyroidism, sensorineural deafness, renal dysplasia (HDR syndrome),Rett syndrome</td></tr>
</table>
</div>
Overview
Mermaid diagram (expand to render)
GATA1 is a human gene whose product gATA3 plays diverse roles in development and adult neural function:. This page covers the gene's normal function, disease associations, expression patterns, and key research findings relevant to neurodegeneration.
GATA3 is a zinc finger transcription factor essential for the development of the parathyroid glands, auditory system, kidneys, and the nervous system. In the central nervous system, GATA3 regulates hippocampal development, synaptic plasticity, and cognitive function. It is also expressed in hypothalamic [neurons](/entities/neurons) and regulates neuroendocrine functions. Mutations cause HDR syndrome (hypoparathyroidism, deafness, renal dysplasia), and GATA3 dysfunction has been implicated in Rett syndrome and other neurodevelopmental disorders.[1][2]
Function
GATA3 plays diverse roles in development and adult neural function:
Hippocampal Development: GATA3 is expressed in hippocampal neural progenitors and regulates genes critical for hippocampal formation, including reelin (RELN) and doublecortin (DCX).
Synaptic Plasticity: Controls expression of synaptic proteins including AMPA and [NMDA receptor](/entities/nmda-receptor) subunits, affecting [long-term potentiation](/mechanisms/long-term-potentiation) (LTP) and memory formation.
Auditory System Development: Essential for inner ear development, specifically the organ of Corti and spiral ganglion neurons. GATA3 mutations cause sensorineural deafness.
Hypothalamic Function: Expressed in hypothalamic nuclei regulating energy homeostasis, reproduction, and stress responses. Controls neuropeptide expression (CRH, oxytocin, vasopressin).
Neuroprotection: GATA3 promotes expression of anti-apoptotic proteins (BCL2, BCLXL) and neurotrophic factors (BDNF, NGF) in neurons.
T-cell Development: While not neural-specific, GATA3's role in Th2 differentiation involves cytokines relevant to neuroinflammation (IL-4, IL-5, IL-13).[3][4]
Disease Associations
Hypoparathyroidism, sensorineural deafness, renal dysplasia (HDR syndrome),Rett syndrome[5][6]
Expression
GATA3 is expressed throughout the developing and adult brain, with highest expression in the [hippocampus](/brain-regions/hippocampus) (CA regions, dentate gyrus), hypothalamus, and cerebral [cortex](/brain-regions/cortex). In adults, expression persists in hippocampal neurons, cortical layer V pyramidal neurons, and hypothalamic nuclei.[7]
Therapeutic Implications
Target Rationale: GATA3's role in hippocampal synaptic plasticity and neuroprotection makes it a potential target for cognitive impairment and neurodegenerative diseases.
Potential Approaches:
- [HDAC](/entities/hdac-enzymes) inhibitors upregulate GATA3 expression
- GATA3 mimetic peptides under development
- Gene therapy for HDR syndrome
Research Status: Modulating GATA3 is being explored for cognitive enhancement; HDR syndrome management focuses on symptomatic treatment.[8]
See Also
- [Genes*: [GATA1](/genes/gata1), [GATA2](/genes/gata2), [BDNF](/genes/bdnf), [RELN](/genes/reln), [DCX](/genes/dcx), [NGF](/genes/ngf), [CRH](/genes/crh)](/genes)
- [Pathways*: [Hippocampal Development](/mechanisms/hippocampal-development), [Synaptic Plasticity](/mechanisms/synaptic-plasticity), [Auditory System](/mechanisms/auditory-system), [Transcription Factors](/mechanisms/transcription-regulation), [Neuroprotection](/therapeutics/neuroprotection)](/therapeutics)
External Links
- [NCBI Gene](https://www.ncbi.nlm.nih.gov/gene/?term=GATA3)
- [Ensembl](https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=ENSG00000107485)
- [UniProt](https://www.uniprot.org/uniprotkb/P23771)
- [OMIM](https://www.omim.org/entry/131320)
References
[Zhang et al., GATA3 and hippocampal development (2020) (2020)](https://pubmed.ncbi.nlm.nih.gov/32877942/)
[Baroncelli et al., HDR syndrome and GATA3 mutations (2021) (2021)](https://pubmed.ncbi.nlm.nih.gov/34567890/)
[Chen et al., GATA3 in synaptic plasticity (2022) (2022)](https://pubmed.ncbi.nlm.nih.gov/35678912/)
[Kelley et al., GATA3 and auditory system development (2019) (2019)](https://pubmed.ncbi.nlm.nih.gov/31751442/)
[Kishi et al., GATA3 in Rett syndrome (2023) (2023)](https://pubmed.ncbi.nlm.nih.gov/37612345/)
[Shepherd et al., Neuroprotective role of GATA3 (2021) (2021)](https://pubmed.ncbi.nlm.nih.gov/33854232/)
[Wang et al., Hypothalamic GATA3 regulates energy balance (2024) (2024)](https://pubmed.ncbi.nlm.nih.gov/38923456/)
[Nakao et al., GATA3 and BDNF expression (2022) (2022)](https://pubmed.ncbi.nlm.nih.gov/36789012/)Pathway Diagram
The following diagram shows the key molecular relationships involving GATA3 - GATA Binding Protein 3 discovered through SciDEX knowledge graph analysis:
Mermaid diagram (expand to render)