| 2008 JASN IMPACT FACTOR 7.505 | HOME AUTHOR INFO EDITORIAL BOARD SUBSCRIBE FEEDBACK ALERTS HELP | |||
| CURRENT ISSUE | ARCHIVES | JASN Express | ONLINE SUBMISSION | |
BRIEF COMMUNICATIONS |

*The Samuel Lunenfeld Research Institute, Mt. Sinai Hospital, Toronto, Ontario, Canada; and
Division of Nephrology, St. Michaels Hospital, Toronto, Ontario, Canada.
Correspondence to: Susan E. Quaggin, The Samuel Lunenfeld Research Institute, Mt. Sinai Hospital, 600 University Avenue, Toronto, Ontario M5G 1X5. Phone: 416-586-4800; Fax: 416-586-8588; Email: quaggin{at}mshri.on.ca
Abstract
ABSTRACT. Podocytes (glomerular visceral epithelial cells) are highly specialized cells that are found in the renal glomerulus and make up a major portion of the filtration barrier between the blood and urinary spaces. Recently, the identification of a number of genes responsible for both autosomal dominant and recessive forms of human nephrotic syndrome has provided insight into a number of molecules responsible for unique features of the podocyte such as the slit diaphragms. Despite these major advances in our understanding of podocyte biology, the function of many genes expressed in the podocyte remains unknown. Targeted gene disruption using homologous recombination in murine embryonic stem cells (ES cells) is a powerful tool to determine the biologic function of genes in vivo. However, resulting embryonic lethal or pleiotropic phenotypes often preclude the analysis of genes in specific renal cell types. To overcome this problem, a glomerular-specific Cre-recombinase transgenic murine line under the control of the Nphs1 (nephrin) promoter (Neph-Cre) was generated. This article reports successful Cre-mediated excision of a floxed transgene specifically in podocytes in vivo. This murine founder line represents a powerful new tool for the manipulation of the expression of genes in podocytes and will provide valuable insight into podocyte biology in the whole animal.
This article has been cited by other articles:
![]() |
P. Duann and E. A. Lianos GEC-targeted HO-1 expression reduces proteinuria in glomerular immune injury Am J Physiol Renal Physiol, September 1, 2009; 297(3): F629 - F638. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. B. Huber, B. Hartleben, K. Winkelmann, L. Schneider, J. U. Becker, M. Leitges, G. Walz, H. Haller, and M. Schiffer Loss of Podocyte aPKC{lambda}/{iota} Causes Polarity Defects and Nephrotic Syndrome J. Am. Soc. Nephrol., April 1, 2009; 20(4): 798 - 806. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Zhang, R. Ge, C. Matte-Martone, J. Goodwin, W. D. Shlomchik, M. J. Mamula, A. Kooshkabadi, M. P. Hardy, and D. Geller Characterization of a Novel Gain of Function Glucocorticoid Receptor Knock-in Mouse J. Biol. Chem., March 6, 2009; 284(10): 6249 - 6259. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. M. Waters, M. Y.J. Wu, T. Onay, J. Scutaru, J. Liu, C. G. Lobe, S. E. Quaggin, and T. D. Piscione Ectopic Notch Activation in Developing Podocytes Causes Glomerulosclerosis J. Am. Soc. Nephrol., June 1, 2008; 19(6): 1139 - 1157. [Full Text] [PDF] |
||||
![]() |
R. L. Miller, P. Zhang, T. Chen, A. Rohrwasser, and R. D. Nelson Automated method for the isolation of collecting ducts Am J Physiol Renal Physiol, July 1, 2006; 291(1): F236 - F245. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. H. Miner, G. Go, J. Cunningham, B. L. Patton, and G. Jarad Transgenic isolation of skeletal muscle and kidney defects in laminin {beta}2 mutant mice: implications for Pierson syndrome Development, March 1, 2006; 133(5): 967 - 975. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Juhila, R. Roozendaal, M. Lassila, S. J. Verbeek, and H. Holthofer Podocyte Cell-Specific Expression of Doxycycline Inducible Cre Recombinase in Mice J. Am. Soc. Nephrol., March 1, 2006; 17(3): 648 - 654. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Wang, T. A. Fields, K. Pazmino, Q. Dai, J. L. Burchette, D. N. Howell, T. M. Coffman, and R. F. Spurney Activation of G{alpha}q-Coupled Signaling Pathways in Glomerular Podocytes Promotes Renal Injury J. Am. Soc. Nephrol., December 1, 2005; 16(12): 3611 - 3622. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. Belteki, J. Haigh, N. Kabacs, K. Haigh, K. Sison, F. Costantini, J. Whitsett, S. E. Quaggin, and A. Nagy Conditional and inducible transgene expression in mice through the combinatorial use of Cre-mediated recombination and tetracycline induction Nucleic Acids Res., March 22, 2005; 33(5): e51 - e51. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. Guo, D. J. Morrison, J. D. Licht, and S. E. Quaggin WT1 Activates a Glomerular-Specific Enhancer Identified from the Human Nephrin Gene J. Am. Soc. Nephrol., November 1, 2004; 15(11): 2851 - 2856. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Gawlik and S. E. Quaggin Deciphering the Renal Code: Advances in Conditional Gene Targeting Physiology, October 1, 2004; 19(5): 245 - 252. [Abstract] [Full Text] [PDF] |
||||
![]() |
I. Rubera, C. Poujeol, G. Bertin, L. Hasseine, L. Counillon, P. Poujeol, and M. Tauc Specific Cre/Lox Recombination in the Mouse Proximal Tubule J. Am. Soc. Nephrol., August 1, 2004; 15(8): 2050 - 2056. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. Igarashi Kidney-Specific Gene Targeting J. Am. Soc. Nephrol., August 1, 2004; 15(8): 2237 - 2239. [Full Text] [PDF] |
||||
![]() |
T. Benzing Signaling at the Slit Diaphragm J. Am. Soc. Nephrol., June 1, 2004; 15(6): 1382 - 1391. [Full Text] [PDF] |
||||
![]() |
S. Hoffmann, D. Podlich, B. Hahnel, W. Kriz, and N. Gretz Angiotensin II Type 1 Receptor Overexpression in Podocytes Induces Glomerulosclerosis in Transgenic Rats J. Am. Soc. Nephrol., June 1, 2004; 15(6): 1475 - 1487. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. A. Bianco, H. L. Keen, J. L. Lavoie, and C. D. Sigmund Untraditional methods for targeting the kidney in transgenic mice Am J Physiol Renal Physiol, December 1, 2003; 285(6): F1027 - F1033. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. K. Stricklett, D. Taylor, R. D. Nelson, and D. E. Kohan Thick ascending limb-specific expression of Cre recombinase Am J Physiol Renal Physiol, July 1, 2003; 285(1): F33 - F39. [Abstract] [Full Text] [PDF] |
||||
![]() |
J.-L. Michaud, L. I. Lemieux, M. Dube, B. C. Vanderhyden, S. J. Robertson, and C. R.J. Kennedy Focal and Segmental Glomerulosclerosis in Mice with Podocyte-Specific Expression of Mutant {alpha}-Actinin-4 J. Am. Soc. Nephrol., May 1, 2003; 14(5): 1200 - 1211. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Bugeon, A. Danou, D. Carpentier, P. Langridge, N. Syed, and M. J. Dallman Inducible Gene Silencing in Podocytes: A New Tool for Studying Glomerular Function J. Am. Soc. Nephrol., March 1, 2003; 14(3): 786 - 791. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. A. Kreidberg Podocyte Differentiation and Glomerulogenesis J. Am. Soc. Nephrol., March 1, 2003; 14(3): 806 - 814. [Full Text] [PDF] |
||||
![]() |
O. Beltcheva, S. Kontusaari, S. Fetissov, H. Putaala, P. Kilpelainen, T. Hokfelt, and K. Tryggvason Alternatively Used Promoters and Distinct Elements Direct Tissue-Specific Expression of Nephrin J. Am. Soc. Nephrol., February 1, 2003; 14(2): 352 - 358. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Pavenstadt, W. Kriz, and M. Kretzler Cell Biology of the Glomerular Podocyte Physiol Rev, January 1, 2003; 83(1): 253 - 307. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. A. Natoli, J. Liu, V. Eremina, K. Hodgens, C. Li, Y. Hamano, P. Mundel, R. Kalluri, J. H. Miner, S. E. Quaggin, et al. A Mutant Form of the Wilms' Tumor Suppressor Gene WT1 Observed in Denys-Drash Syndrome Interferes with Glomerular Capillary Development J. Am. Soc. Nephrol., August 1, 2002; 13(8): 2058 - 2067. [Abstract] [Full Text] [PDF] |
||||
![]() |
X. Shao, S. Somlo, and P. Igarashi Epithelial-Specific Cre/lox Recombination in the Developing Kidney and Genitourinary Tract J. Am. Soc. Nephrol., July 1, 2002; 13(7): 1837 - 1846. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. E. Quaggin A "Molecular Toolbox" for the Nephrologist J. Am. Soc. Nephrol., June 1, 2002; 13(6): 1682 - 1685. [Full Text] [PDF] |
||||
|
HOME
CURRENT ISSUE
ARCHIVES
JASN Express
ONLINE SUBMISSION
AUTHOR INFO
EDITORIAL BOARD SUBSCRIBE FEEDBACK ALERTS HELP |
Copyright © 2009 by the American Society of Nephrology. Online ISSN: 1533-3450 Print ISSN: 1046-6673