# Circulating and renal endothelin-1 expression lead to glomerular impairment in high fat-induced diet wistar rats > Dahlan H. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85100142113 Jurnal / Konferensi: Indian Journal of Forensic Medicine and Toxicology Tahun terbit: 2020 DOI: https://doi.org/10.37506/ijfmt.v14i4.12910 ISSN: 09739122 Citations: 0 ## Authors - Dahlan H. ## Abstract Objective: This study aimed to determinelevels of expression ET-1 in serum and renal tissue associated withchanges in kidney structure.Method: The rats were divided into two groups. The Obese group was given a high-fat-induced diet chowand a standard diet chow for the control group. ET-1 protein expression and localization in the glomerulusof the kidney were examined. The serum of blood checked for ET-Iusing ELISA method and assessed theET-1 expression of the glomeruliby Immunohistochemistry (IHC). Mesangial expansion is an indicator toevaluate the degree of glomerular damage by Periodic Acid–Schiff(PAS staining). Associations between theimmunoreactivity for ET-1 in glomeruli and the degree of kidney injury were examined.Results: Lee Index was significantly higher in the obese group than in the control group (p<0.05). ET-1immunoreactivity was considerably higher in the obese group than the control rat. It was a strong correlationwith enhancingmesangial expansion glomeruli using PAS staining of the renal tissue (rs=0.765; p= 0.001).Contrast to ET-1 levels in the serum revealed no significant in obese rat groups (p>0.05).Conclusion: These data confirm the role of ET-1 will provide changes in the levels of glomeruli impairment,but serum levels may well fail to reflect the local expression at the tissue level. ## Keywords - Internal medicine - Endocrinology - Immunohistochemistry - Kidney - Medicine - Staining - Endothelin receptor - Periodic acid–Schiff stain - H&E stain - Pathology - Receptor --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.