Acute renal failure in endotoxemia is caused by TNF acting directly on TNF receptor-1 in kidney.
Cunningham PN, Dyanov HM, Park P, Wang J, Newell KA, Quigg RJ. Acute renal failure in endotoxemia is caused by TNF acting directly on TNF receptor-1 in kidney. J Immunol. 2002 Jun 01; 168(11):5817-23.