Epithelial sodium channel blocker

An epithelial sodium channel blocker is a sodium channel blocker that is selective for the epithelial sodium channel.

An example is amiloride, which is used in the treatment of hypertension.^[1]

References

^ Sagnella GA, Swift PA (2006). "The renal epithelial sodium channel: genetic heterogeneity and implications for the treatment of high blood pressure". Curr. Pharm. Des. 12 (18): 2221–34. doi:10.2174/138161206777585157. PMID 16787251. Archived from the original on April 14, 2013.

Ion channel modulators

Calcium

VDCCsTooltip Voltage-dependent calcium channels

Blockers

L-type-selective: Dihydropyridines: Amlodipine
Aranidipine
Azelnidipine
Barnidipine
Clevidipine
Cronidipine
Darodipine
Dexniguldipine
Elgodipine
Elnadipine
Felodipine
Flordipine
Furnidipine
Iganidipine
Isradipine
Lacidipine
Lemildipine
Lercanidipine
Levamlodipine
Levniguldipine
Manidipine
Mepirodipine
Mesudipine
Nicardipine
Nifedipine
Niguldipine
Niludipine
Nilvadipine
Nimodipine
Nisoldipine
Nitrendipine
Olradipine
Oxodipine
Palonidipine
Pranidipine
Ryodipine (riodipine)
Sagandipine
Sornidipine
Teludipine
Tiamdipine
Trombodipine
Vatanidipine; Diltiazem derivatives: Clentiazem
Diltiazem
Iprotiazem
Nictiazem
Siratiazem; Phenylalkylamines: Anipamil
Dagapamil
Devapamil
Dexverapamil
Emopamil
Etripamil
Falipamil
Gallopamil
Levemopamil
Nexopamil
Norverapamil
Ronipamil
Tiapamil
Verapamil; Others: AH-1058
Brinazarone
Budiodarone
Celivarone
Cyproheptadine
Dronedarone
Fantofarone
SR-33805
Tetrahydropalmatine

P-type-selective: ω-Agatoxin IVA
ω-Agatoxin IVB

R-type-selective: SNX-482

T-type-selective: ABT-639
ML-218
Niflumic acid
NNC 55-0396
ProTx I
Z944
Zonisamide

α₂δ subunit-selective (gabapentinoids): 4-Methylpregabalin
Arbaclofen
Arbaclofen placarbil
Atagabalin
Baclofen
Gabapentin
Gabapentin enacarbil
Imagabalin
Mirogabalin
PD-200,347
PD-217,014
PD-299,685
Phenibut
Pregabalin

Activators

L-type-selective: Bay K8644

Potassium

VGKCsTooltip Voltage-gated potassium channels

Blockers

3,4-Diaminopyridine (amifampridine)
4-Aminopyridine (fampridine/dalfampridine)
Adekalant
Almokalant
Amiodarone
Azimilide
Bretylium
Bunaftine
Charybdotoxin
Clamikalant
Conotoxins
Dalazatide
Dendrotoxin
Dofetilide
Dronedarone
E-4031
Hanatoxin
HgeTx1
HsTx1
Ibutilide
Inakalant
Kaliotoxin
Linopirdine
Lolitrem B
Maurotoxin
Nifekalant
Notoxin
Paxilline
Pinokalant
Quinidine
ShK-186
Sotalol
Tedisamil
Terikalant
Tetraethylammonium
Vernakalant

hERG (KCNH2, K_v11.1)-specific: Ajmaline
Amiodarone
AmmTX3
Astemizole
Azaspiracid
AZD1305
Azimilide
Bedaquiline
BeKm-1
BmTx3
BRL-32872
Chlorpromazine
Cisapride
Clarithromycin
Darifenacin
Dextropropoxyphene
Diallyl trisulfide
Domperidone
E-4031
Ergtoxins
Erythromycin
Gigactonine
Haloperidol
Ketoconazole
Norpropoxyphene
Orphenadrine
Pimozide
PNU-282,987
Promethazine
Quinidine
Ranolazine
Roxithromycin
Sertindole
Solifenacin
Tamulotoxin
Terodiline
Terfenadine
Thioridazine
Tolterodine
Vanoxerine
Vernakalant

KCNQ (K_v7)-specific: Linopirdine
XE-991
Spooky toxin (SsTx)

Activators

KCNQ (K_v7)-specific: Flupirtine
Retigabine

IRKsTooltip Inwardly rectifying potassium channel

Blockers

K_ATPTooltip ATP-sensitive potassium channel-specific: Acetohexamide
Carbutamide
Chlorpropamide
Glibenclamide (glyburide)
Glibornuride
Glicaramide
Gliclazide
Glimepiride
Glipizide
Gliquidone
Glisoxepide
Glyclopyramide
Glycyclamide
Metahexamide
Mitiglinide
Nateglinide
Repaglinide
Tolazamide
Tolbutamide

GIRKTooltip G protein-coupled inwardly rectifying potassium channel-specific: Barium
Caramiphen
Cloperastine
Clozapine
Dextromethorphan
Ethosuximide
Ifenprodil
Tertiapin
Tipepidine

Activators

K_ATPTooltip ATP-sensitive potassium channel-specific: Aprikalim
Bimakalim
Cromakalim
Diazoxide
Emakalim
Levcromakalim
Mazokalim
Minoxidil
Minoxidil sulfate
Naminidil
Nicorandil
Pinacidil
Rilmakalim
Sarakalim

GIRKTooltip G protein-coupled inwardly rectifying potassium channel-specific: ML-297 (VU0456810)

K_CaTooltip Calcium-activated potassium channel

Blockers	BK_Ca-specific: Ethanol (alcohol) GAL-021
Activators	BK_Ca-specific: Flufenamic acid Meclofenamic acid Niflumic acid Nimesulide Rottlerin (mallotoxin) Tolfenamic acid

K2PsTooltip Tandem pore domain potassium channel

Blockers	12-O-Tetradecanoylphorbol-13-acetate Arachidonic acid Fluoxetine Norfluoxetine
Activators	Riluzole

Sodium

VGSCsTooltip Voltage-gated sodium channels

Blockers

Antianginals: Ranolazine

Local anesthetics: pFBT
Amylocaine
Articaine
Benzocaine
Bupivacaine (Levobupivacaine, Ropivacaine)
Butacaine
Butamben
Chloroprocaine
Cinchocaine
Cocaine
Cyclomethycaine
Dimethocaine
Diphenhydramine
Etidocaine
Hexylcaine
Iontocaine
Lidocaine
Mepivacaine
Meprylcaine
Metabutoxycaine
Orthocaine
Piperocaine
Prilocaine
Procaine
Propoxycaine
Proxymetacaine
Risocaine
Tetracaine
Trimecaine

Analgesics: AZD-3161
DSP-2230
Funapide
GDC-0276
NKTR-171
PF-04531083
PF-05089771
Ralfinamide
Raxatrigine
RG7893 (GDC-0287)

Activators

Aconitine
Atracotoxins (ω-Atracotoxin, Robustoxin, Versutoxin)
Batrachotoxin
Ciguatoxins
Grayanotoxins
Poneratoxin

ENaCTooltip Epithelial sodium channel

Blockers	Amiloride Benzamil Triamterene
Activators	Solnatide

ASICsTooltip Acid-sensing ion channel

Blockers	A-317567 Amiloride Aspirin Ibuprofen PcTX1

Chloride

CaCCsTooltip Calcium-activated chloride channel

Blockers	Crofelemer DIDS Ethacrynic acid Flufenamic acid Fluoxetine Furosemide Glibenclamide Mefloquine Mibefradil Niflumic acid
Activators	Carbachol

CFTRTooltip Cystic fibrosis transmembrane conductance regulator

Blockers	Glibenclamide Lonidamine Piretanide
Activators	1,7-Phenanthroline 1,10-Phenanthroline 4,7-Phenanthroline 7,8-Benzoquinoline Ivacaftor Phenanthridine

Unsorted

Blockers	Bumetanide Flufenamic acid Meclofenamic acid Mefenamic acid Mepacrine Niflumic acid Talniflumate Tolfenamic acid Trifluoperazine

Others

TRPsTooltip Transient receptor potential channels	See here instead.
LGICsTooltip Ligand gated ion channels	See here instead.

See also: Receptor/signaling modulators • Transient receptor potential channel modulators

Diuretics (C03)

Sulfonamides
(and etacrynic acid)

CA inhibitors (at PT)	Acetazolamide
Loop (Na-K-Cl at AL)	Furosemide^# Azosemide Bumetanide Etacrynic acid Etozolin Indacrinone Muzolimine Ozolinone Piretanide Tienilic acid^‡ Torasemide
Thiazides (Na-Cl at DCT, Calcium-sparing)	Altizide Bendroflumethiazide Butizide Chlorothiazide Cyclopenthiazide Cyclothiazide Epitizide Hydrochlorothiazide Hydroflumethiazide Mebutizide Methyclothiazide Polythiazide Trichlormethiazide
Thiazide-likes (primarily DCT)	Chlortalidone Clofenamide Clopamide Clorexolone Fenquizone Indapamide Mefruside Meticrane Metolazone Quinethazone Xipamide

Potassium-sparing (at CD)

ESC blockers	Amiloride^# Benzamil Triamterene
Aldosterone antagonists	Spirolactones Spironolactone^# Canrenone Eplerenone Potassium canrenoate Nonsteroidal Finerenone