RT Journal Article T1 PI3Kgamma inhibition blocks glomerulonephritis and extends lifespan in a mouse model of systemic lupus A1 Barber, Domingo A1 Fernández Arias, Cristina A1 Carrera, Ana AB Systemic lupus erythematosus (SLE) is a chronic inflammatory disease generated by deregulation of T cell–mediated B-cell activation, which results in glomerulonephritis and renal failure. Disease is treated with immunosuppressants and cytostatic agents that have numerous side effects. Here we examine the use of inhibitors of phosphoinositide 3-kinase (PI3K) γ, a lipid kinase that regulates inflammation, in the MRL-lpr mouse model of SLE. Treatment reduced glomerulonephritis and prolonged lifespan, suggesting that P13Kγ may be a useful target in the treatment of chronic inflammation. PB Nature Research SN 1546-170X YR 2005 FD 2005 LK https://hdl.handle.net/20.500.14352/96062 UL https://hdl.handle.net/20.500.14352/96062 LA eng NO Barber, D., Bartolomé, A., Hernandez, C. et al. PI3Kγ inhibition blocks glomerulonephritis and extends lifespan in a mouse model of systemic lupus. Nat Med 11, 933–935 (2005). https://doi.org/10.1038/nm1291 NO Fundación Ramón Areces NO European Commission NO Comunidad Autónoma de Madrid NO Ministerio de Ciencia e Innovación (España) DS Docta Complutense RD 19 dic 2025