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Matrix metalloproteinase-3 gene polymorphisms are associated with ischemic stroke

Su Kang Kim1, Sung Wook Kang, Dong Hwan Kim

  • 1Kohwang Medical Research Institute, School of Medicine, Kyung Hee University, Seoul, Republic of Korea.

Journal of Interferon & Cytokine Research : the Official Journal of the International Society for Interferon and Cytokine Research
|December 20, 2011
PubMed

Insights

This study found that specific variations in the MMP3 gene are linked to an increased risk of ischemic stroke (IS) in the Korean population, particularly in women. No association was found for intracerebral hemorrhage (ICH).

Area of Science:

  • Genetics
  • Neurology
  • Cardiovascular Diseases

Background:

  • Stroke is a complex disease with diverse causes.
  • Identifying genetic risk factors for stroke subtypes is crucial.
  • Matrix metalloproteinases (MMPs) play a role in post-stroke processes.

Purpose of the Study:

  • To investigate the association between MMP3 gene single nucleotide polymorphisms (SNPs) and stroke risk in Koreans.
  • To differentiate the genetic contribution of MMP3 in ischemic stroke (IS) versus intracerebral hemorrhage (ICH).

Main Methods:

  • Genotyping of three MMP3 SNPs (rs520540, rs602128, rs679620) in 186 stroke patients and 668 controls.
  • Statistical analysis using logistic regression models and Bonferroni correction.
  • Haplotype analysis to assess combined SNP effects.

Main Results:

  • Three MMP3 SNPs were significantly associated with IS, but not ICH.
  • The association with IS was particularly notable in the female subgroup.
  • Bonferroni correction confirmed the statistical significance of these findings for IS.

Conclusions:

  • The MMP3 gene is associated with the development of ischemic stroke in the Korean population.
  • MMP3 gene variations do not appear to be associated with intracerebral hemorrhage risk.
  • Further research may elucidate the specific mechanisms linking MMP3 to IS pathogenesis.

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