MMP2 Gene

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MMP2 Gene

Introduction

Mmp2 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.

<div class="infobox .infobox-gene"> [@ref2006]
<table> [@ref2009]
<tr><th colspan="2">MMP2 Gene</th></tr> [@ref2008]
<tr><td><b>Full Name</b></td><td>Matrix Metallopeptidase 2</td></tr> [@ref2013]
<tr><td><b>Chromosome</b></td><td>16q13</td></tr>
<tr><td><b>NCBI Gene ID</b></td><td>[4313](https://www.ncbi.nlm.nih.gov/gene/4313)</td></tr>
<tr><td><b>OMIM</b></td><td>[120360](https://www.omim.org/entry/120360)</td></tr>
<tr><td><b>Ensembl ID</b></td><td>ENSG00000196547</td></tr>
<tr><td><b>UniProt ID</b></td><td>[P08253](https://www.uniprot.org/uniprot/P08253)</td></tr>
<tr><td><b>Associated Diseases</b></td><td>Alzheimer's Disease; Parkinson's Disease; Multiple Sclerosis; Brain Injury; Vascular Dementia</td></tr>
</table>
</div>

Overview

The MMP2 (Matrix Metallopeptidase 2) gene encodes a zinc-dependent endopeptidase also known as gelatinase A. This enzyme degrades extracellular matrix components including gelatin, type IV collagen, and elastin. In the brain, MMP-2 is expressed in [neurons](/entities/neurons), astrocytes, [microglia](/entities/microglia), and endothelial cells where it regulates synaptic plasticity, blood-brain barrier integrity, and neuroinflammation. Elevated MMP-2 activity has been documented in Alzheimer's disease, Parkinson's disease, multiple sclerosis, and following traumatic brain injury.

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MMP2 Gene

Introduction

Mmp2 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

Matrix metallopeptidase 2 (MMP-2) is a zinc-dependent endopeptidase that degrades extracellular matrix components. It is involved in tissue remodeling, wound healing, and has been implicated in neurodegenerative diseases.

Function

MMP-2 (gelatinase A) degrades gelatin (denatured collagen), type IV collagen, and elastin. It is secreted as a proenzyme and activated by proteolytic cleavage. MMP-2 plays roles in synaptic plasticity, blood-brain barrier remodeling, and neuroinflammation. In AD, MMP-2 may contribute to [Aβ](/proteins/amyloid-beta) degradation but also to pathological remodeling. In PD, MMP-2 is involved in dopaminergic neuron survival. Elevated MMP-2 activity is observed in multiple neurological disorders.

Disease Associations

Alzheimer's Disease; Parkinson's Disease; Multiple Sclerosis; Brain Injury; Vascular Dementia

Expression

MMP-2 is expressed in neurons, astrocytes, [microglia](/cell-types/microglia-neuroinflammation), and endothelial cells throughout the brain. It is constitutively expressed at low levels and upregulated in response to injury, inflammation, and in neurodegenerative diseases.

Key Publications

[MMP-2 and Alzheimer's disease](https://pubmed.ncbi.nlm.nih.gov/12520009/) (2002)
[MMPs in neurodegeneration](https://pubmed.ncbi.nlm.nih.gov/16225768/) (2006)
[MMP-2 and blood-brain barrier](https://pubmed.ncbi.nlm.nih.gov/19386580/) (2009)
[Matrix metalloproteinases in PD](https://pubmed.ncbi.nlm.nih.gov/18675999/) (2008)
[MMP-2 and synaptic plasticity](https://pubmed.ncbi.nlm.nih.gov/23467414/) (2013)

Expression Pattern

MMP2 (gelatinase A) is constitutively expressed in:

Fibroblasts: Connective tissue cells
Endothelial Cells: Blood vessels
[Astrocytes](/entities/astrocytes): CNS tissue
Macrophages: Immune cells

MMP2 is unique among MMPs because it is produced as an inactive proenzyme and requires activation by other proteases or [reactive oxygen species](/entities/reactive-oxygen-species).

Disease Associations

MMP2 in neurodegeneration:

Alzheimer's Disease: Degrades Aβ; altered in AD brain
Parkinson's Disease: Involved in dopaminergic neuron survival
Multiple Sclerosis: Regulates [BBB](/entities/blood-brain-barrier) permeability
Stroke: Mediates blood-brain barrier breakdown

Therapeutic Approaches

| Approach | Status | Description |
|----------|--------|-------------|
| Broad-spectrum MMP inhibitors | Discontinued | Failed due to lack of selectivity |
| MMP2-selective inhibitors | Research | Developing more specific compounds |
| TIMP2 overexpression | Preclinical | Endogenous inhibitor delivery |

Background

The study of Mmp2 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.

External Links

[NCBI Gene: MMP2](https://www.ncbi.nlm.nih.gov/gene/4313)
[UniProt: P08253](https://www.uniprot.org/uniprot/P08253)
[Ensembl: ENSG00000196547](https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=ENSG00000196547)

References

From the [SciDEX Exchange](/exchange) — scored by multi-agent debate

[SASP-Mediated Cholinergic Synapse Disruption](/hypothesis/h-1acdd55e) — <span style="color:#ffd54f;font-weight:600">0.56</span> · Target: MMP2/MMP9

Pathway Diagram

Mermaid diagram (expand to render)

Pathway Diagram

The following diagram shows the key molecular relationships involving MMP2 Gene discovered through SciDEX knowledge graph analysis:

Mermaid diagram (expand to render)

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MMP2 Gene

MMP2 Gene

Introduction

Overview

MMP2 Gene

Introduction

Overview

Function

Disease Associations

Expression

Key Publications

Expression Pattern

Disease Associations

Therapeutic Approaches

Background

See Also

External Links

References

Related Hypotheses

Pathway Diagram

Pathway Diagram