Glomerular filtration: the charge debate charges ahead

被引:29
作者
Miner, Jeffrey H. [1 ,2 ]
机构
[1] Washington Univ, Sch Med, Dept Internal Med, St Louis, MO USA
[2] Washington Univ, Sch Med, Dept Cell Biol & Phys, St Louis, MO USA
关键词
D O I
10.1038/ki.2008.260
中图分类号
R5 [内科学]; R69 [泌尿科学(泌尿生殖系疾病)];
学科分类号
1002 ; 100201 ;
摘要
The concept that the glomerular filtration barrier exhibits charge selectivity is a basic tenet of renal physiology. Heparan sulfate is a major contributor of glomerular anionic charge. In a new study, prevention of podocytes from synthesizing heparan sulfate, via mutation of Ext1, causes only mild, statistically insignificant albuminuria, despite dramatic alterations in glomerular anionic charge.
引用
收藏
页码:259 / 261
页数:3
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