The Role of ADAMTS1 and Versican in Human Myocardial Infarction: A Postmortem Study


Pehlivan S., Gurses M. S., Ural M. N., Akyol S., Eren F., TÜRKMEN İNANIR N., ...Daha Fazla

Laboratory Medicine, cilt.47, sa.3, ss.205-212, 2016 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 47 Sayı: 3
  • Basım Tarihi: 2016
  • Doi Numarası: 10.1093/labmed/lmw022
  • Dergi Adı: Laboratory Medicine
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.205-212
  • Anahtar Kelimeler: ADAMTS1, myocardial infarction, versican, fragmented versican, postmortem, diagnosis
  • Kırklareli Üniversitesi Adresli: Evet

Özet

Objective: To determine the role of a disintegrin and metalloproteinase with thrombospondin type 1 motif (ADAMTS1) and fragmented versican in the myocardial infarction (MI) process in humans and to evaluate the diagnostic efficacy of ADAMTS1 for postmortem diagnosis of MI. Methods: Thirty autopsied individuals were allocated into 2 groups, namely, a study group of individuals who died of myocardial infarction (n = 20), and a control group who died of trauma (n = 10). We performed standard immunohistochemical staining on myocardial tissue specimens, studying anti-ADAMTS1, anti-versican, and anti-versican C terminal peptide sequence (DPEAAE) fragments. Results: Strong, diffuse staining was observed throughout myocardial tissue for ADAMTS1 in the 2 groups. However, in the study group, we observed no expression for ADAMTS1 around fibrotic areas but detected slight staining in coagulative and necrotic zones. Conclusion: Similar localizations of ADAMTS and fragmented versican in human heart tissue indicate that versican presumably is cleaved by ADAMTS1. Hence, ADAMTS1 can be regarded as a new marker for postmortem differential diagnosis of MI.