Activation of Stimulator of IFN Genes (STING) Causes Proteinuria and Contributes to Glomerular Diseases

Autor: Alla Mitrofanova, Antonio Fontanella, Matthew Tolerico, Shamroop Mallela, Judith Molina David, Yiqin Zuo, Marcia Boulina, Jin-Ju Kim, Javier Santos, Mengyuan Ge, Alexis Sloan, Wadih Issa, Margaret Gurumani, Jeffrey Pressly, Marie Ito, Matthias Kretzler, Sean Eddy, Robert Nelson, Sandra Merscher, George Burke, Alessia Fornoni
Rok vydání: 2022
Předmět:
Zdroj: Journal of the American Society of Nephrology. 33:2153-2173
ISSN: 1533-3450
1046-6673
Popis: The signaling molecule stimulator of IFN genes (STING) was identified as a crucial regulator of the DNA-sensing cyclic GMP-AMP synthase (cGAS)-STING pathway, and this signaling pathway regulates inflammation and energy homeostasis under conditions of obesity, kidney fibrosis, and AKI. However, the role of STING in causing CKD, including diabetic kidney disease (DKD) and Alport syndrome, is unknown.To investigate whether STING activation contributes to the development and progression of glomerular diseases such as DKD and Alport syndrome, immortalized human and murine podocytes were differentiated for 14 days and treated with a STING-specific agonist. We used diabeticThe activation of the STING pathway acts as a mediator of disease progression in DKD and Alport syndrome. Targeting STING may offer a therapeutic option to treat glomerular diseases of metabolic and nonmetabolic origin or prevent their development, progression, or both.
Databáze: OpenAIRE