Term
what binds to family 1a GPCR's? |
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Definition
retinal odorants, catecholamines, ATP, opiates enkephalins anandamide. |
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Term
what binds to family 1b GPCR's? |
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Definition
peptides, cytokines, AA's, thrombin |
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Term
what binds to family 1c GPCR's? |
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Definition
glycoproteins hormones (LH, TSH, FSH) |
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Term
what binds to family 2 GPCR's? |
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Definition
calcitonin, secretine, PTH, VIP, GnRH |
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Term
what binds to family 3 GPCR's? |
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Definition
Glutamate (metabotropic), Ca+, GABA |
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Term
what happens once nucleotide exchange occurs? |
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Definition
the alpha unit on the G protein leaves with a GTP |
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Term
what effect does PKA have on CREB and gene transcription? |
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Definition
it goes into the nucleus and activates gene transcription |
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Term
what state is glycogen synthase in when phosphorylated? |
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Definition
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Term
cholera toxin targets what? |
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Definition
Gas by inhibiting the ATPase of the alpha subunit leading to continuous action. |
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Term
what the mech of action for Pertussis Toxin? |
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Definition
targets Gai by inhibiting it. |
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Term
what is the purpose of BARK? |
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Definition
the desensitizes the receptor when phosphorylated |
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Term
what is the purpose of BARK? |
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Definition
the desensitizes the receptor when phosphorylated |
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Term
what is the purpose of BARK? |
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Definition
the desensitizes the receptor when phosphorylated |
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Term
what is the purpose of BARK? |
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Definition
the desensitizes the receptor when phosphorylated |
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Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
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Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
|
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Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
|
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Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
|
|
Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
|
|
Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
|
|
Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
|
|
Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
|
|
Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
|
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Term
what is the purpose of BARK? |
|
Definition
the desensitizes the receptor when phosphorylated |
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Term
how is cAMP conc. decreased? |
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Definition
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Term
what dephosphorylates PKA |
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Definition
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Term
what three things causes CREB activation? |
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Definition
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Term
Phosphorylase kinase activation requires |
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Definition
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Term
what are the two ways PKC activates transcription? |
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Definition
It can activate MAPK phoshphorylating it
It can phosphorylate Ik-B which releases nf-kb to transcribe |
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Term
how does MAPK activation happen |
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Definition
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