05 gaba-extra slide propofol

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gaba receptors

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  • HowdoesPropofol causeHypnotic/Amnesic/AnestheticEffects?

    Propofol isashortactingIVadministeredhypnotic/amnesic/anesthetic

    Usedforinductionandmaintenanceofanesthesia;worldsmosthighlyusedIVgeneralanesthetic

    Usedforshorttermproceduralsedation,e.g.endoscopicprocedureswherefastrecoverytimeisdesirable

    PotentiatestheeffectofGABAbyincreasingGABAaffinityandincreasingGABAefficacy

    BindingsiteisdistinctfromGABAanddistinctfrombenzodiazpines.

    Bindstothemainligandbindingsubunit( subunit)inthePreM1regionthatisinvolvedincouplingligandbindingintheNterminalextracellulardomaintochannelopeninginthetransmembraneporeformingdomain

    FacilitatescouplingofGABAbindingtochannelopening

    Yipetal,2013

    Propofol

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