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 | Calcium | | VDCCsTooltip Voltage-dependent calcium channels |  | 
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 | Potassium | | VGKCsTooltip Voltage-gated potassium channels |  | 
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 | IRKsTooltip Inwardly rectifying potassium channel | | Blockers |  | 
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 | Activators | 
GIRKTooltip G protein-coupled inwardly rectifying potassium channel-specific: ML-297 (VU0456810)
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 | KCaTooltip Calcium-activated potassium channel |  | 
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 | K2PsTooltip Tandem pore domain potassium channel |  | 
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 | Sodium | | VGSCsTooltip Voltage-gated sodium channels |  | 
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 | ENaCTooltip Epithelial sodium channel |  | 
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 | ASICsTooltip Acid-sensing ion channel |  | 
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 | Chloride | | CaCCsTooltip Calcium-activated chloride channel |  | 
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 | CFTRTooltip Cystic fibrosis transmembrane conductance regulator |  | 
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 | Unsorted |  | 
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 | Others | | TRPsTooltip Transient receptor potential channels |  | 
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 | LGICsTooltip Ligand gated ion channels |  | 
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 | See also: Receptor/signaling modulators • Transient receptor potential channel modulators | 
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 | mAChRsTooltip Muscarinic acetylcholine receptors | | Agonists |  | 
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 | Antagonists | 
3-Quinuclidinyl benzilate4-DAMPAclidinium bromide (+formoterol)AbediterolAF-DX 250AF-DX 384Ambutonium bromideAnisodamineAnisodineAntihistamines (first-generation) (e.g., brompheniramine, buclizine, captodiame, chlorphenamine (chlorpheniramine), cinnarizine, clemastine, cyproheptadine, dimenhydrinate, dimetindene, diphenhydramine, doxylamine, meclizine, mequitazine, perlapine, phenindamine, pheniramine, phenyltoloxamine, promethazine, propiomazine, triprolidine)AQ-RA 741AtropineAtropine methonitrateAtypical antipsychotics (e.g., clozapine, fluperlapine, olanzapine (+fluoxetine), rilapine, quetiapine, tenilapine, zotepine)BenactyzineBenzatropine (benztropine)BenziloneBenzilylcholine mustardBenzydamineBevoniumBIBN 99BiperidenBornaprineCamylofinCAR-226,086CAR-301,060CAR-302,196CAR-302,282CAR-302,368CAR-302,537CAR-302,668Cimetropium bromideClidinium bromideCloperastineCS-27349CyclobenzaprineCyclopentolateDarifenacinDAU-5884DesfesoterodineDexetimideDIBDDicycloverine (dicyclomine)DihexyverineDifemerineDiphemanil metilsulfateDitranDrofenineEA-3167EA-3443EA-3580EA-3834Emepronium bromideEtanautineEtybenzatropine (ethybenztropine)FenpiveriniumFentonium bromideFesoterodineFlavoxateGlycopyrronium bromide (+beclometasone/formoterol, +indacaterol, +neostigmine)HexahydrodifenidolHexahydrosiladifenidolHexbutinolHexocycliumHimbacineHL-031,120HomatropineImidafenacinIpratropium bromide (+salbutamol)IsopropamideJ-104,129HyoscyamineMamba toxin 3Mamba toxin 7MazaticolMebeverineMeladrazineMepenzolateMethanthelineMethoctramineMethylatropineMethylhomatropineMethylscopolamineMetixeneMuscarinic toxin 7N-Ethyl-3-piperidyl benzilateN-Methyl-3-piperidyl benzilateNefopamOctatropine methylbromide (anisotropine methylbromide)OrphenadrineOtenzepad (AF-DX 116)Otilonium bromideOxapium iodideOxitropium bromideOxybutyninOxyphencyclimineOxyphenonium bromidePBIDPD-102,807PD-0298029PenthienatePethidinepFHHSiDPhenglutarimidePhenyltoloxaminePipenzolate bromidePiperidolatePirenzepinePiroheptinePizotifenPoldinePridinolPrifinium bromideProcyclidineProfenamine (ethopropazine)Propantheline bromidePropiverineQuinidine3-Quinuclidinyl thiochromane-4-carboxylateRevefenacinRociverineRU-47,213SCH-57,790SCH-72,788SCH-217,443Scopolamine (hyoscine)Scopolamine butylbromide (hyoscine butylbromide)SilahexacycliumSofpironium bromideSolifenacinSSRIsTooltip Selective serotonin reuptake inhibitors (e.g., femoxetine, paroxetine)TelenzepineTerodilineTetracyclic antidepressants (e.g., amoxapine, maprotiline, mianserin, mirtazapine)Tiemonium iodideTimepidium bromideTiotropium bromideTiquizium bromideTofenacinTolterodineTricyclic antidepressants (e.g., amitriptyline (+perphenazine), amitriptylinoxide, butriptyline, cidoxepin, clomipramine, desipramine, desmethyldesipramine, dibenzepin, dosulepin (dothiepin), doxepin, imipramine, lofepramine, nitroxazepine, northiaden (desmethyldosulepin), nortriptyline, protriptyline, quinupramine, trimipramine)TridihexethylTrihexyphenidylTrimebutineTripitamine (tripitramine)TropacineTropatepineTropicamideTropine benzilateTrospium chlorideTypical antipsychotics (e.g., chlorpromazine, chlorprothixene, cyamemazine (cyamepromazine), loxapine, mesoridazine, thioridazine)Umeclidinium bromide (+vilanterol)WIN-2299XanomelineZamifenacin
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 | Precursors (and prodrugs)
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See alsoReceptor/signaling modulatorsNicotinic acetylcholine receptor modulatorsAcetylcholine metabolism/transport modulators
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 | σ1 |  | 
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 | σ2 |  | 
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 | Unsorted | 
Antagonists: AHD1AZ66LamotrigineNaloxoneSM-21UMB-100UMB-101UMB-103UMB-116YZ-011YZ-069YZ-185
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 | See also: Receptor/signaling modulators | 
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