The long noncoding RNA Tug1 connects metabolic changes with kidney disease in podocytes

被引:71
作者
Li, Szu Yuan [1 ,2 ,3 ]
Susztak, Katalin [1 ]
机构
[1] Univ Penn, Perelman Sch Med, Renal Electrolyte & Hypertens Div, Dept Med, 415 Curie Blvd,405 Clin Res Bldg, Philadelphia, PA 19104 USA
[2] Natl Yang Ming Univ, Div Nephrol, Dept Med, Taipei Vet Gen Hosp, Taipei, Taiwan
[3] Natl Yang Ming Univ, Sch Med, Taipei, Taiwan
关键词
MITOCHONDRIAL-FUNCTION; CELLS; MICE;
D O I
10.1172/JCI90828
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
An increasing amount of evidence suggests that metabolic alterations play a key role in chronic kidney disease (CKD) pathogenesis. In this issue of the JCI, Long et al. report that the long noncoding RNA (lncRNA) taurine-upregulated 1 (Tugi) contributes to CKD development. The authors show that Tugi regulates mitochondria! function in podocytes by epigenetic targeting of expression of the transcription factor PPAR gamma coactivator la (PGC-1 alpha, encoded by Ppargc1a). Transgenic overexpression of Tugi specifically in podocytes ameliorated diabetes induced CKD in mice. Together, these results highlight an important connection between IncRNA-mediated metabolic alterations in podocytes and kidney disease development.
引用
收藏
页码:4072 / 4075
页数:4
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