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


*
Renal Division and Department of Medicine, Brigham and Women's Hospital
and Harvard Medical School, Boston, Massachusetts
Department of Medicine, Tufts University School of Medicine, Boston,
Massachusetts
Department of Nephrology, Austin and Repatriation Medical Centre,
Heidelberg, Australia
§
Division of Nephrology, Instituto Universitario CEMIC, Buenos Aires,
Argentina
||
University of Kansas School of Medicine, Wichita, Kansas
¶
Division of Nephrology, Department of Medicine, Universidade Federal de
São Paulo, Brazil
Correspondence to Dr. Martin R. Pollak, 77 Ave Louis Pasteur, Boston, MA 02115. Phone: 617-525-5840; Fax: 617-525-5841; E-mail: mpollak{at}rics.bwh.harvard.edu
Abstract. Focal segmental glomerulosclerosis is a nonspecific renal lesion observed both as a primary (idiopathic) entity and in a secondary form, typically in association with reduced functional renal mass. Familial forms have been observed and two loci for autosomal dominant FSGS have been mapped. This study shows that an adolescent/adult form of recessive FSGS maps to a locus on chromosome 1q25-31, which overlaps with a region previously identified as harboring a locus for an early childhood onset recessive form of nephrotic syndrome (SRN1). Evaluation of a large family demonstrated linkage with a maximum two-point lod score of 3.98 at D1S254 and D1S222. Lod score calculations support the conclusion of linkage in four of five additional families. Haplotype analysis suggests that this FSGS gene is located in a 19-cM region flanked by D1S416 and D1S413, of which 6 cM overlaps with SRN1, suggesting that these distinct clinical subsets of kidney disease may be allelic. These regions may also overlap with the syntenic region of the glomerulosclerosis susceptibility locus in the BUF/Mna rat. Because the presentation of FSGS may be subtle, inherited FSGS may be much more common than generally realized and grossly underestimated because of the absence of clear familial patterns. This result increases the suspicion that polymorphisms at this locus may contribute to sporadic FSGS.
This article has been cited by other articles:
![]() |
R. Klein, M. D. Knudtson, K. E. Lee, and B. E. K. Klein Serum Cystatin C Level, Kidney Disease Markers, and Incidence of Age-Related Macular Degeneration: The Beaver Dam Eye Study Arch Ophthalmol, February 1, 2009; 127(2): 193 - 199. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. L. Thompson, B. E.K. Klein, R. Klein, Z. Xu, J. Capriotti, T. Joshi, D. Leontiev, K. E. Lee, R. C. Elston, and S. K. Iyengar Complement factor H and hemicentin-1 in age-related macular degeneration and renal phenotypes Hum. Mol. Genet., September 1, 2007; 16(17): 2135 - 2148. [Abstract] [Full Text] [PDF] |
||||
![]() |
N. He, A. Zahirieh, Y. Mei, B. Lee, S. Senthilnathan, B. Wong, B. Mucha, F. Hildebrandt, D. E. Cole, D. Cattran, et al. Recessive NPHS2 (Podocin) Mutations Are Rare in Adult-Onset Idiopathic Focal Segmental Glomerulosclerosis Clin. J. Am. Soc. Nephrol., January 1, 2007; 2(1): 31 - 37. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Kitamura, H. Tsukaguchi, K. Iijima, J. Araki, M. Hattori, M. Ikeda, M. Honda, K. Nozu, H. Nakazato, N. Yoshikawa, et al. Genetics and clinical features of 15 Asian families with steroid-resistant nephrotic syndrome Nephrol. Dial. Transplant., November 1, 2006; 21(11): 3133 - 3138. [Full Text] [PDF] |
||||
![]() |
M. S. Orloff, S. K. Iyengar, C. A. Winkler, K. A. B. Goddard, R. A. Dart, T. S. Ahuja, M. Mokrzycki, W. A. Briggs, S. M. Korbet, P. L. Kimmel, et al. Variants in the Wilms' tumor gene are associated with focal segmental glomerulosclerosis in the African American population Physiol Genomics, April 14, 2005; 21(2): 212 - 221. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. I. Freedman, C. D. Langefeld, S. S. Rich, C. J. Valis, M. M. Sale, A. H. Williams, W. M. Brown, S. R. Beck, P. J. Hicks, and D. W. Bowden A Genome Scan for ESRD in Black Families Enriched for Nondiabetic Nephropathy J. Am. Soc. Nephrol., October 1, 2004; 15(10): 2719 - 2727. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Badhwar, S. F. Berkovic, J. P. Dowling, M. Gonzales, S. Narayanan, A. Brodtmann, L. Berzen, J. Caviness, C. Trenkwalder, J. Winkelmann, et al. Action myoclonus-renal failure syndrome: characterization of a unique cerebro-renal disorder Brain, October 1, 2004; 127(10): 2173 - 2182. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Sharma, R. Sharma, E. T. McCarthy, and V. J. Savin The Focal Segmental Glomerulosclerosis Permeability Factor: Biochemical Characteristics and Biological Effects Experimental Biology and Medicine, January 1, 2004; 229(1): 85 - 98. [Abstract] [Full Text] [PDF] |
||||
![]() |
M.-C. Gubler Podocyte Differentiation and Hereditary Proteinuria/Nephrotic Syndromes J. Am. Soc. Nephrol., June 1, 2003; 14(90001): S22 - 26. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Yagil, M. Sapojnikov, G. Katni, Z. Ilan, S. W. Zangen, E. Rosenmann, and Y. Yagil Proteinuria and glomerulosclerosis in the Sabra genetic rat model of salt susceptibility Physiol Genomics, June 3, 2002; 9(3): 167 - 178. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. I. Freedman End-stage renal failure in African Americans: insights in kidney disease susceptibility Nephrol. Dial. Transplant., February 1, 2002; 17(2): 198 - 200. [Full Text] [PDF] |
||||
![]() |
M. P. Winn Not All in the Family: Mutations of Podocin in Sporadic Steroid-Resistant Nephrotic Syndrome J. Am. Soc. Nephrol., February 1, 2002; 13(2): 577 - 579. [Full Text] [PDF] |
||||
![]() |
B. Vogel and E. Hedgecock Hemicentin, a conserved extracellular member of the immunoglobulin superfamily, organizes epithelial and other cell attachments into oriented line-shaped junctions Development, January 3, 2001; 128(6): 883 - 894. [Abstract] [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