Cell distribution differences of matrix metalloproteinase-9 and tissue inhibitor of matrix metalloproteinase-1 in patients with Kawasaki disease

Pediatr Infect Dis J. 2012 Sep;31(9):973-4. doi: 10.1097/INF.0b013e31825ba6b3.

Abstract

The interaction of matrix metalloproteinase (MMP)-9 and tissue inhibitor of matrix metalloproteinase-1 has been implicated in the formation of coronary aneurysms in Kawasaki disease. MMP-9 and tissue inhibitor of matrix metalloproteinase-1 were distributed predominantly in the granulocytes and platelets, respectively, in patients with Kawasaki disease. The plasma values of MMP-9 correlated positively with the circulating neutrophil count. Inhibiting the activity of granulocytes and maintaining the platelet activity might prevent coronary aneurysms.

MeSH terms

  • Blood Platelets / enzymology
  • Blood Proteins / chemistry
  • Case-Control Studies
  • Child, Preschool
  • Coronary Aneurysm / enzymology
  • Female
  • Humans
  • Immunoglobulins, Intravenous / therapeutic use
  • Infant
  • Leukocyte Count
  • Leukocytes / enzymology
  • Male
  • Matrix Metalloproteinase 9 / blood*
  • Mucocutaneous Lymph Node Syndrome / drug therapy
  • Mucocutaneous Lymph Node Syndrome / enzymology*
  • Tissue Inhibitor of Metalloproteinase-1 / blood*

Substances

  • Blood Proteins
  • Immunoglobulins, Intravenous
  • Tissue Inhibitor of Metalloproteinase-1
  • Matrix Metalloproteinase 9