


| |
Polyamines
and cardiac excitability
There are several related subprojects currently in progress,
all revolving around cardiac
IK1,
Kir2.1 and
Polyamines.
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Dominant
negative suppression of IK1, or functional knockout, is studied in
mice overexpressing a nonconducting mutant (GYG to AAA substitution in the
selectivity filer) Kir2.1 channel subunits in the heart
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Upregulation
of cardiac IK1 is achieved by overexpression of WT Kir2.1 channel
subunits in the mouse heart
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 | Regulation
of Kir2 channels and cardiac IK1 during acute hypoxia - New
Project.
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