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Roflumilast as a Potential Therapeutic Agent for Cecal Ligation and Puncture-Induced Septic Lung Injury    
Yazarlar (8)
Zafer Bayraktutan
Türkiye
Büşra Dincer
Türkiye
Halil Keskin
Türkiye
Duygu Köse
Türkiye
Arzu Bilen
Türkiye
Doç. Dr. Erdem TOKTAY Doç. Dr. Erdem TOKTAY
Kafkas Üniversitesi, Türkiye
Büşra Şirin
Türkiye
Zekai Halıcı
Atatürk Üniversitesi, Türkiye
Devamını Göster
Özet
This study focused on delineating the possible effects of roflumilast (ROF), a selective phosphodiesterase 4 (PDE4) inhibitor, in rats with cecal ligation and puncture (CLP)-induced polymicrobial sepsis, and investigated whether ROF can act as a protective agent in sepsis-induced lung damage. Four experimental groups were organized, each comprising eight rats: Control, Sepsis, Sepsis + ROF 0.5 mgkg, and Sepsis + ROF 1 mgkg groups. A polymicrobial sepsis model was induced in the rats by cecal ligation and puncture under anesthesia. Twelve hours after sepsis induction, the lungs were obtained for biochemical, molecular, and histopathological analyses. In the sepsis group's lungs, the TNF-α, IL-1β, and IL-6 mRNA expression levels peaked in the sepsis group's lung tissues, and ROF significantly decreased these levels compared with the sepsis group dose-dependently. ROF also significantly decreased MDA levels in septic lungs and increased antioxidant parameters (SOD and GSH) compared with the sepsis group. Histopathological analysis results supported biochemical and molecular results. ROF, a PDE4 inhibitor, suppressed the expression levels of pro-inflammatory cytokines, alleviated lung damage (probably by blocking neutrophil infiltration), and increased the capacity of the antioxidant system.
Anahtar Kelimeler
Inflammation | oxidative stress | phosphodiesterase-4 | rat | roflumilast | sepsis
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Investigative Surgery
Dergi ISSN 0894-1939
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 01-2022
Cilt No 35
Sayı 3
Sayfalar 605 / 613
Doi Numarası 10.1080/08941939.2021.1908462
Makale Linki https://www.tandfonline.com/doi/full/10.1080/08941939.2021.1908462