Bicarbonate-responsive "soluble" adenylyl cyclase defines a nuclear cAMP microdomain.

TitleBicarbonate-responsive "soluble" adenylyl cyclase defines a nuclear cAMP microdomain.
Publication TypeJournal Article
Year of Publication2004
AuthorsZippin JH, Farrell J, Huron D, Kamenetsky M, Hess KC, Fischman DA, Levin LR, Buck J
JournalJ Cell Biol
Volume164
Issue4
Pagination527-34
Date Published2004 Feb 16
ISSN0021-9525
KeywordsAdenylyl Cyclase Inhibitors, Adenylyl Cyclases, Animals, Bicarbonates, Cell Line, Cell Nucleus, Cercopithecus aethiops, Cyclic AMP, Cyclic AMP Response Element-Binding Protein, Cyclic AMP-Dependent Protein Kinases, Enzyme Activation, Gene Expression Regulation, Hepatocytes, Humans, Immunohistochemistry, Phosphorylation, Rats, Second Messenger Systems
Abstract

Bicarbonate-responsive "soluble" adenylyl cyclase resides, in part, inside the mammalian cell nucleus where it stimulates the activity of nuclear protein kinase A to phosphorylate the cAMP response element binding protein (CREB). The existence of this complete and functional, nuclear-localized cAMP pathway establishes that cAMP signals in intracellular microdomains and identifies an alternate pathway leading to CREB activation.

DOI10.1083/jcb.200311119
Alternate JournalJ. Cell Biol.
PubMed ID14769862
PubMed Central IDPMC2172001
Grant ListGM07739 / GM / NIGMS NIH HHS / United States
R01 AR032147 / AR / NIAMS NIH HHS / United States
HD38722 / HD / NICHD NIH HHS / United States
R01 HD038722 / HD / NICHD NIH HHS / United States
R01 GM062328 / GM / NIGMS NIH HHS / United States
AR32147 / AR / NIAMS NIH HHS / United States
HD42060 / HD / NICHD NIH HHS / United States
T32 GM007739 / GM / NIGMS NIH HHS / United States
GM62328 / GM / NIGMS NIH HHS / United States