Abstract:
:The second messenger, cAMP, is one of the most important regulatory signals for control of steroidogenesis. This review focuses on current knowledge about regulation of cyclic nucleotides by phosphodiesterases (PDEs) in steroidogenic tissues. The first PDE known to directly regulate steroidogenesis was PDE2, the cGMP-stimulated PDE. PDE2 mediates ANP/cGMP-induced decreases in aldosterone production. Recently, the PDE8 family has been shown to control steroidogenesis in two tissues. Specifically, PDE8A regulates testosterone production by itself and in concert with additional IBMX-sensitive PDEs. PDE8B modulates basal corticosterone synthesis via acute and chronic mechanisms. In addition to cAMP-dependent pathways, cGMP signaling also can promote steroidogenesis, and PDE5 modulates this process. Finally, PDE mutations may lead to several human diseases characterized by abnormal steroid levels.
journal_name
Curr Opin Pharmacoljournal_title
Current opinion in pharmacologyauthors
Tsai LC,Beavo JAdoi
10.1016/j.coph.2011.09.003subject
Has Abstractpub_date
2011-12-01 00:00:00pages
670-5issue
6eissn
1471-4892issn
1471-4973pii
S1471-4892(11)00164-0journal_volume
11pub_type
杂志文章,评审abstract::The first therapeutic aptamer was approved for human use in 2004, and a range of chemical substitutions that improve the drug-like properties of aptamers has recently been shown to increase the utility of this modality. Currently there are both anticoagulant and antithrombotic aptamers in the clinic, and additionally ...
journal_title:Current opinion in pharmacology
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journal_title:Current opinion in pharmacology
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journal_title:Current opinion in pharmacology
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journal_title:Current opinion in pharmacology
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journal_title:Current opinion in pharmacology
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journal_title:Current opinion in pharmacology
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journal_title:Current opinion in pharmacology
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