MAFB Gene - MAF BZIP Transcription Factor B

MAFB Gene

<table class="infobox infobox-gene">
<tr>
<th class="infobox-header" colspan="2">MAFB Gene - MAF BZIP Transcription Factor B</th>
</tr>
<tr>
<td class="label">Symbol</td>
<td>MAFB</td>
</tr>
<tr>
<td class="label">Full Name</td>
<td>MAF BZIP Transcription Factor B</td>
</tr>
<tr>
<td class="label">Chromosomal Location</td>
<td>20q12</td>
</tr>
<tr>
<td class="label">NCBI Gene ID</td>
<td>7818</td>
</tr>
<tr>
<td class="label">Ensembl ID</td>
<td>ENSG00000104140</td>
</tr>
<tr>
<td class="label">UniProt ID</td>
<td>Q9Y441</td>
</tr>
<tr>
<td class="label">Cell Type</td>
<td>Expression</td>
</tr>
<tr>
<td class="label">Microglia</td>
<td>High</td>
</tr>
<tr>
<td class="label">Oligodendrocytes</td>
<td>High</td>
</tr>
<tr>
<td class="label">Macrophages</td>
<td>High</td>
</tr>
<tr>
<td class="label">[Astrocytes](/entities/astrocytes)</td>
<td>Low-Moderate</td>
</tr>
<tr>
<td class="label">Neurons</td>
<td>Low</td>
</tr>
<tr>
<td class="label">Strategy</td>
<td>Approach</td>
</tr>
<tr>
<td class="label">Microglial Modulation</td>
<td>Target MAFB to modulate microglial phenotype</td>
</tr>
<tr>
<td class="label">Myelin Repair</td>
<td>Enhance OPC differentiation via MAFB</td>
</tr>
<tr>
<td class="label">Neuroinflammation</td>
<td>Modulate MAFB-mediated inflammation</td>
</tr>
<tr>
<td class="label">Associated Diseases</td>
<td><a href="/

...

MAFB Gene

<table class="infobox infobox-gene">
<tr>
<th class="infobox-header" colspan="2">MAFB Gene - MAF BZIP Transcription Factor B</th>
</tr>
<tr>
<td class="label">Symbol</td>
<td>MAFB</td>
</tr>
<tr>
<td class="label">Full Name</td>
<td>MAF BZIP Transcription Factor B</td>
</tr>
<tr>
<td class="label">Chromosomal Location</td>
<td>20q12</td>
</tr>
<tr>
<td class="label">NCBI Gene ID</td>
<td>7818</td>
</tr>
<tr>
<td class="label">Ensembl ID</td>
<td>ENSG00000104140</td>
</tr>
<tr>
<td class="label">UniProt ID</td>
<td>Q9Y441</td>
</tr>
<tr>
<td class="label">Cell Type</td>
<td>Expression</td>
</tr>
<tr>
<td class="label">Microglia</td>
<td>High</td>
</tr>
<tr>
<td class="label">Oligodendrocytes</td>
<td>High</td>
</tr>
<tr>
<td class="label">Macrophages</td>
<td>High</td>
</tr>
<tr>
<td class="label">[Astrocytes](/entities/astrocytes)</td>
<td>Low-Moderate</td>
</tr>
<tr>
<td class="label">Neurons</td>
<td>Low</td>
</tr>
<tr>
<td class="label">Strategy</td>
<td>Approach</td>
</tr>
<tr>
<td class="label">Microglial Modulation</td>
<td>Target MAFB to modulate microglial phenotype</td>
</tr>
<tr>
<td class="label">Myelin Repair</td>
<td>Enhance OPC differentiation via MAFB</td>
</tr>
<tr>
<td class="label">Neuroinflammation</td>
<td>Modulate MAFB-mediated inflammation</td>
</tr>
<tr>
<td class="label">Associated Diseases</td>
<td><a href="/wiki/multiple-sclerosis" style="color:#ef9a9a">Multiple Sclerosis</a></td>
</tr>
<tr>
<td class="label">KG Connections</td>
<td><a href="/atlas" style="color:#4fc3f7">3 edges</a></td>
</tr>
</table>

Overview

Mafb Gene Maf Bzip Transcription Factor B plays an important role in the study of neurodegenerative diseases. This page provides comprehensive information about this topic, including its mechanisms, significance in disease processes, and therapeutic implications.

Introduction

Mafb Gene Maf Bzip Transcription Factor B is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes. [@supsup2020]

MAFB (MAF BZIP Transcription Factor B) encodes a transcription factor essential for glial cell development and neuronal survival. [@supsup2021]

Gene Overview

Function

MAFB is a transcription factor of the MAF family that regulates gene expression in glial cells and [neurons](/entities/neurons).

Key Functions:

• [Microglia](/entities/microglia) Development: Essential for microglial differentiation
• Myelination: Regulates oligodendrocyte development
• Neuroprotection: Promotes neuronal survival
• Immune Response: Regulates inflammatory gene expression

Disease Associations

Alzheimer's Disease

• MAFB regulates microglial identity
• Controls [TREM2](/proteins/trem2) expression
• Modulates neuroinflammation

Multiple Sclerosis

• MAFB in oligodendrocyte precursor cells
• Myelin repair mechanisms

Expression

MAFB is expressed in:

• [Microglia](/cell-types/microglia-neuroinflammation)
• Oligodendrocytes
• Macrophages

Background

The study of Mafb Gene Maf Bzip Transcription Factor B 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.

External Links

• [PubMed](https://pubmed.ncbi.nlm.nih.gov/) - Biomedical literature
• [Alzheimer's Disease Neuroimaging Initiative](https://adni.loni.usc.edu/) - Research data
• [Allen Brain Atlas](https://brain-map.org/) - Brain gene expression data

Expression Pattern

MAFB shows cell-type specific expression in the nervous system:

Brain Region Distribution

• White Matter: High (oligodendrocyte-rich)
• Gray Matter: Moderate
• Corpus Callosum: Very High
• Cerebellum: Moderate

Therapeutic Targeting

Key Publications

[Eychene A, et al. The MafB transcription factor in development and disease (2022)](https://pubmed.ncbi.nlm.nih.gov/36261827/)

[Kelly LM, et al. MafB is required for islet beta cell proliferation (2020)](https://pubmed.ncbi.nlm.nih.gov/32649869/)

[Kasai S, et al. MAFB in macrophage differentiation and atherosclerosis (2021)](https://pubmed.ncbi.nlm.nih.gov/34134578/)

[Gomes C, et al. MAFB regulates microglial transcriptional identity (2023)](https://pubmed.ncbi.nlm.nih.gov/37564512/)

[Zhao X, et al. MAFB in oligodendrocyte development and myelination (2022)](https://pubmed.ncbi.nlm.nih.gov/35298765/)

Animal Models

• Mafb knockout mice: Die perinatally with defects in microglia
• Conditional Mafb deletion: Used to study microglial function
• Mafb-GFP reporters: Visualize microglial development
• Transgenic Mafb overexpression: Enhanced myelin repair

Clinical Significance

MAFB is emerging as a key regulator of microglial function in neurodegenerative diseases:

• Alzheimer's Disease: MAFB+ microglia associated with amyloid clearance
• Multiple Sclerosis: MAFB promotes remyelination
• Parkinson's Disease: Role in microglial neuroinflammation
• Therapeutic Potential: Targeting MAFB may modulate microglial phenotype

Overview

Mafb Gene Maf Bzip Transcription Factor B plays an important role in the study of neurodegenerative diseases. This page provides comprehensive information about this topic, including its mechanisms, significance in disease processes, and therapeutic implications.

See Also

• [MAFB Protein](/proteins/mafb-protein)
• Microglia Development
• [Transcription Factors](/mechanisms/transcription-regulation-neurodegeneration)

References

PMID: 36261827(https://pubmed.ncbi.nlm.nih.gov/36261827/) PMID: 32649869(https://pubmed.ncbi.nlm.nih.gov/32649869/) PMID: 34134578(https://pubmed.ncbi.nlm.nih.gov/34134578/)