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Lipopolysaccharide (LPS) Induces Matrix Metalloproteinase-2 and -9 (MMP-2 and MMP-9) inBovine Dermal Fibroblasts   
Yazarlar
Ahmet Akkoç
Uludağ Üniversitesi, Türkiye
Müjdat Müfit Kahraman
Uludağ Üniversitesi, Türkiye
Alper Vatansever
Balıkesir Üniversitesi, Türkiye
Doç. Dr. Elçin GÜNAYDIN
Türkiye
Ezgi Akdeşir
Özet
Bovine digital dermatitis (BDD) is one of the most important problems in dairy herds. The exact etiology is unknown but it is believed that bacteria have cardinal roles. Matrix metalloproteinases (MMPs) are a group of enzymes responsible for the degradation of extracellular matrix proteins. The plausible role of these enzymes in the formation of ulcerative lesions in various tissues in humans is widely known. Ulcers on the plantar skin of hind feet are the prominent lesions in early stage of BDD. The main objective of this study was to determine whether MMP-2 and -9 enzymes are enhanced following LPS challenge in bovine dermal fibroblasts. Skin samples were obtained from two Holstein-Friesian cows after slaughtering. Primary bovine dermal fibroblasts were isolated from foot skin and then exposed to 5 μg/ml LPS. As result, we found that LPS stimulates the release of MMP-2 and MMP-9 enzymes in bovine dermal fibroblasts. When compared with controls, immunoblots revealed significant increase in MMP-2 (by 56%, P<0.005) and MMP-9 (by 74%, P<0.005) enzymes. Zymographic analyses demonstrated LPS challenge resulted with the release of higher amount of active MMP-2 and -9 enzymes by 37% and 48%, respectively. These data indicate LPS may be an important factor in the pathogenesis of BDD by causing local MMP-2 and MMP-9 enzyme release.
Anahtar Kelimeler
Bovine dermal fibroblast | Digital dermatitis | Immunoblotting | Lipopolysaccaride | Matrix metalloproteinase
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Pakistan Veterinary Journal
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 02-2016
Cilt No 36
Sayı 2
Sayfalar 189 / 193
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 2

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