MMP2 Gene Overview
What It Does:
MMP2 (Matrix Metalloproteinase-2) is a zinc-dependent enzyme that breaks down components of the extracellular matrix, including the cell membrane surrounding fat cells. This process is important for normal tissue remodeling but can also influence fat cell development and obesity.
Why This Matters:
Excessive MMP2 activity may contribute to weight gain, fat storage, and reduced responsiveness to weight-loss efforts.
Understanding the MMP2 Variant
Key Mutation:
- Gly226Gly (G>C)
Impact of the C Allele
Impact Allele:
- C Allele (Negative)
What It Means for You:
- Increased Weight Gain Risk:
- The C allele is associated with higher energy intake and reduced responsiveness to weight-loss interventions, especially in women.
- Associated Risks:
- 2.5 times increased risk of long-term weight gain and obesity.
- CC or GC genotypes have higher energy intake compared to GG carriers.
Next Steps:
- Consider a diet low in saturated fats and calories to counteract weight gain risks.
- Work with a genomics specialist or doctor to develop a personalized fitness and nutrition plan.