Abstract:
:Urate is the major inert end product of purine degradation in higher primates in contrast to most other mammals because of the genetic silencing of hepatic oxidative enzyme uricase. The kidney plays a dominant role in urate elimination. The kidney excretes 70% of the daily urate production. Therefore, it is important to understand renal urate handling mechanism because the under excretion of urate has been implicated in the development of hyperuricemia that leads to gout. The urate transport systems exist in the proximal tubule but they are complicated because of their bidirectional transport and the species differences. Recently, we have identified the urate-anion exchanger URAT1 (SLC22A12) in the human kidney and found that defects in SLC22A12 lead to idiopathic renal hypouricemia. URAT1 is targeted by uricosuric and antiuricosuric agents that affect urate excretion. Molecular identification of urate transporting proteins will lead to the new drug development for hyperuricemia.
journal_name
Curr Rheumatol Repjournal_title
Current rheumatology reportsauthors
Anzai N,Enomoto A,Endou Hdoi
10.1007/s11926-996-0044-0keywords:
subject
Has Abstractpub_date
2005-06-01 00:00:00pages
227-34issue
3eissn
1523-3774issn
1534-6307journal_volume
7pub_type
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journal_title:Current rheumatology reports
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journal_title:Current rheumatology reports
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journal_title:Current rheumatology reports
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更新日期:2007-08-01 00:00:00
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journal_title:Current rheumatology reports
pub_type: 杂志文章,评审
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pub_type: 杂志文章,评审
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journal_title:Current rheumatology reports
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journal_title:Current rheumatology reports
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journal_title:Current rheumatology reports
pub_type: 杂志文章,评审
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journal_title:Current rheumatology reports
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更新日期:2020-06-19 00:00:00
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journal_title:Current rheumatology reports
pub_type: 杂志文章,评审
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更新日期:2006-08-01 00:00:00
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更新日期:2015-10-01 00:00:00