First Author | Traykova-Brauch M | Year | 2008 |
Journal | Nat Med | Volume | 14 |
Issue | 9 | Pages | 979-84 |
PubMed ID | 18724376 | Mgi Jnum | J:140925 |
Mgi Id | MGI:3814880 | Doi | 10.1038/nm.1865 |
Citation | Traykova-Brauch M, et al. (2008) An efficient and versatile system for acute and chronic modulation of renal tubular function in transgenic mice. Nat Med 14(9):979-84 |
abstractText | We describe a transgenic mouse line, Pax8-rtTA, which, under control of the mouse Pax8 promoter, directs high levels of expression of the reverse tetracycline-dependent transactivator (rtTA) to all proximal and distal tubules and the entire collecting duct system of both embryonic and adult kidneys. Using crosses of Pax8-rtTA mice with tetracycline-responsive c-MYC mice, we established a new, inducible model of polycystic kidney disease that can mimic adult onset and that shows progression to renal malignant disease. When targeting the expression of transforming growth factor-1 to the kidney, we avoided early lethality by discontinuous treatment and successfully established an inducible model of renal fibrosis. Finally, a conditional knockout of the gene encoding tuberous sclerosis complex-1 was achieved, which resulted in the early outgrowth of giant polycystic kidneys reminiscent of autosomal recessive polycystic kidney disease. These experiments establish Pax8-rtTA mice as a powerful tool for modeling renal diseases in transgenic mice. |