Channel blocker — A channel blocker (CB) or ion channel blocker (ICB) is a type of drug which binds inside the pore of a specific type of ion channel and blocks the flow of ions through it, resulting in an alteration of the electrochemical gradient of the cell… … Wikipedia
Calcium channel blocker — A calcium channel blocker (CCB) is a chemical that disrupts the movement of calcium (Ca2+) through calcium channels.[1] CCB drugs devised to target neurons are used as antiepileptics. However, the most widespread clinical usage of calcium channel … Wikipedia
Potassium channel — Top view of potassium ions (purple) moving through potassium channel (PDB 1BL8) In the field of cell biology, potassium channels are the most widely distributed type of ion channel and are found in virtually all living organisms … Wikipedia
Sodium channel blocker — Sodium channel blockers are agents used in the treatment of cardiac arrhythmia. They are classified as Type I in the Vaughan Williams classification.Antiarrhythmic The class I antiarrhythmic agents interfere with the (Na+) channel.Class I agents… … Wikipedia
Sodium channel — Sodium channels are integral membrane proteins that form ion channels, conducting sodium ions (Na+) through a cell s plasma membrane.[1][2] They are classified according to the trigger that opens the channel for such ions, i.e. either a voltage… … Wikipedia
Potassium channel blocker — Potassium channel blockers are agents which interfere with conduction through potassium channels.ArrhythmiaPotassium channel blockers used in the treatment of cardiac arrhythmia are classified as class III antiarrhythmic agents.MechanismClass III … Wikipedia
Ligand-gated ion channel — Neurotransmitter gated ion channel transmembrane region Ligand gated ion channel Identifiers Symbol Neur chan memb Pfam … Wikipedia
T-type calcium channel — protein Name=calcium channel, voltage dependent, T type, alpha 1G subunit caption= width= HGNCid=1394 Symbol=CACNA1G AltSymbols=Cav3.1 EntrezGene=8913 OMIM=604065 RefSeq=NM 018896 UniProt=O43497 PDB= ECnumber= Chromosome=17 Arm=q Band=22… … Wikipedia
calcium-channel blocker — calcium antagonist a drug that inhibits the influx of calcium ions into cardiac and smooth muscle cells; it therefore reduces the strength of heart muscle contraction, reduces conduction of impulses in the heart, and causes vasodilatation.… … The new mediacal dictionary
N-type calcium channel — Calcium channel, voltage dependent, N type, alpha 1B subunit Identifiers Symbols CACNA1B; BIII; CACNL1A5; CACNN; Cav2.2 External IDs … Wikipedia