Protective effect of fatty acid amide hydrolase inhibitor URB597 and monoacylglycerol lipase inhibitor KML29 on renal ischemia-reperfusion injury via toll-like receptor 4/nuclear factor-kappa B pathway

Küçük Resim Yok

Tarih

2023

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Background: Arachidonoyl ethanolamide (anandamide, AEA) and 2-arachidonoylglycerol (2-AG) are the most studies endocannabinoids. AEA and 2-AG are degraded by fatty acid amide hydrolase (FAAH) and mono-acylglycerol lipase (MAGL) enzymes, respectively. FAAH and MAGL enzymes are widely expressed in many tissues, including kidney. Recent works have depicted that AEA and 2-AG levels are associated with ische-mia-reperfusion (IR) injury. In this study, we investigated the effects of MAGL inhibitor KML29 and FAAH in-hibitor URB597 against kidney IR injury.Methods: The kidneys of the rats underwent ischemia for 45 min and then reperfusion for 24 h. KML29 and URB597 were administered intraperitoneally with kidney IR to two different treatment groups. Results: IR application increased serum blood urea nitrogen (BUN), creatinine (Cre), interleukin-18 (IL-18), neutrophil gelatinase-associated lipocalin (NGAL), and kidney injury molecule-1 (KIM-1) levels, while these parameters were decreased following KML29 and URB597 administration. KML29 and URB597 administration also reduced the increased toll-like receptor-4 (TRL-4), phosphorylated-NF-kappa B, phosphorylated-I kappa B-alpha, tumor necrosis factor alpha (TNF-alpha), interleukin-1beta (IL-1 beta), interleukin-6 (IL-6), caspase-3 levels and histopatho-logical damage in kidney tissue.Conclusions: Our results reveal that MAGL inhibitor KML29 and FAAH inhibitor URB597 have a protective effect on kidney IR injury by preventing apoptosis and inflammation. Inhibition of MAGL and FAAH may be a new therapeutic strategy to prevent kidney IR injury.

Açıklama

Anahtar Kelimeler

Ischemia-reperfusion injury, Kidney, Fatty acid amide hydrolase, Monoacylglycerol lipase, KML29, URB597

Kaynak

International Immunopharmacology

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

114

Sayı

Künye