• Sodium channels are integral membrane proteins that form ion channels, conducting sodium ions (Na+) through a cell's membrane. They belong to the superfamily...
    51 KB (5,597 words) - 04:58, 27 April 2024
  • Voltage-gated sodium channels (VGSCs), also known as voltage-dependent sodium channels (VDSCs), are a group of voltage-gated ion channels found in the...
    34 KB (3,587 words) - 06:04, 27 April 2024
  • Sodium channel blockers are drugs which impair the conduction of sodium ions (Na+) through sodium channels. The following naturally-produced substances...
    11 KB (1,207 words) - 12:44, 8 November 2023
  • Thumbnail for Epithelial sodium channel
    epithelial sodium channel (ENaC), (also known as amiloride-sensitive sodium channel) is a membrane-bound ion channel that is selectively permeable to sodium ions...
    24 KB (2,827 words) - 17:28, 28 March 2024
  • Thumbnail for Ion channel
    of the sodium channels and are equally large. Cation channels of sperm: This small family of channels, normally referred to as Catsper channels, is related...
    44 KB (5,155 words) - 07:00, 15 December 2023
  • A sodium channel opener is a type of drug which facilitates ion transmission through sodium channels. Examples include toxins, such as aconitine, veratridine...
    1 KB (112 words) - 20:09, 12 May 2023
  • Thumbnail for Cardiac action potential
    this is known as depolarization and is mainly due to the opening of sodium channels that allow Na+ to flow into the cell. After a delay (known as the absolute...
    46 KB (5,430 words) - 18:10, 24 April 2024
  • Thumbnail for Action potential
    plasma membrane to reverse, and the ion channels then rapidly inactivate. As the sodium channels close, sodium ions can no longer enter the neuron, and...
    149 KB (16,408 words) - 10:00, 7 May 2024
  • Thumbnail for Voltage-gated ion channel
    voltage-gated ion channels directionally propagate electrical signals. Voltage-gated ion-channels are usually ion-specific, and channels specific to sodium (Na+)...
    20 KB (2,290 words) - 19:34, 30 October 2023
  • Thumbnail for Brugada syndrome
    The most commonly involved gene is SCN5A which encodes the cardiac sodium channel. Diagnosis is typically by electrocardiogram (ECG), however, the abnormalities...
    54 KB (5,879 words) - 04:02, 4 March 2024
  • as either channels or carriers. Examples of channel/carrier proteins include the GLUT 1 uniporter, sodium channels, and potassium channels. The solute...
    25 KB (2,649 words) - 12:33, 13 March 2024
  • Thumbnail for Membrane potential
    type of voltage-gated sodium channel that underlies action potentials—these are sometimes called Hodgkin-Huxley sodium channels because they were initially...
    63 KB (7,837 words) - 11:44, 5 November 2023
  • Thumbnail for Lamotrigine
    excitatory neurotransmitters via voltage-sensitive sodium channels and voltage-gated calcium channels in neurons. Lamotrigine was first marketed in Ireland...
    65 KB (6,512 words) - 22:55, 28 April 2024
  • Thumbnail for Tuta absoluta
    group 1B), voltage-gated sodium channel modulators (3A), nicotinic acetylcholine receptor modulators (5), chloride channel activators (6), midgut membrane...
    32 KB (3,273 words) - 20:46, 19 December 2023
  • Thumbnail for Depolarization
    opening of voltage-gated sodium channels, this results in an influx of sodium ions down their electrochemical gradient. Sodium ions enter the cell, and...
    19 KB (2,313 words) - 10:21, 7 March 2024
  • Thumbnail for Channelopathy
    Martinez-Lavin M (February 2012). "A SCN9A gene-encoded dorsal root ganglia sodium channel polymorphism associated with severe fibromyalgia". BMC Musculoskeletal...
    14 KB (1,120 words) - 03:33, 20 May 2024
  • Thumbnail for 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...
    1 KB (75 words) - 01:52, 23 May 2022
  • Thumbnail for Euthanasia solution
    heart to stop suddenly, known as respiratory arrest and cardiac arrest. Sodium channel blockers, like benzocaine, lidocaine, phenytoin, and tricaine methanesulfonate...
    25 KB (2,395 words) - 15:27, 8 March 2024
  • Thumbnail for Neurotoxin
    potassium channel activity, thereby allowing the study of neuron response contributions of other ion channels such as voltage gated sodium channels. In addition...
    89 KB (9,712 words) - 06:41, 8 March 2024
  • corresponds to the influx of sodium ions, whereas the two decays ("1" and "3", respectively) correspond to the sodium-channel inactivation and the repolarizing...
    20 KB (1,993 words) - 04:31, 21 February 2024
  • alpha-subunit of the voltage gated sodium channel (SCN4A). Like chloride channel mutations, patients with sodium channel mutations may have a very varied...
    26 KB (3,125 words) - 16:07, 23 March 2024
  • Thumbnail for Dendritic spike
    A variety of alpha subunit voltage-gated sodium channels have been identified. Voltage-gated sodium channels found in mammals can be divided into three...
    22 KB (2,986 words) - 13:19, 29 December 2023
  • selective Nav1.7 blocker Cenobamate (YKP-3089) – atypical voltage-gated sodium channel blocker.: 5593–5605  DSP-2230 – selective Nav1.7 and Nav1.8 blocker...
    18 KB (1,274 words) - 09:53, 9 January 2024
  • of the transmembrane sodium channel protein. A mutation this gene will cause an individual to develop dysfunctional sodium channel Nav 1.1, which is crucial...
    33 KB (4,117 words) - 06:48, 12 March 2024
  • Thumbnail for Valproate
    Valproate (redirect from Sodium valproate)
    Valproate (valproic acid, VPA, sodium valproate, and valproate semisodium forms) are medications primarily used to treat epilepsy and bipolar disorder...
    92 KB (7,967 words) - 18:53, 18 May 2024
  • Calcium channel blockers (CCB), calcium channel antagonists or calcium antagonists are a group of medications that disrupt the movement of calcium (Ca2+...
    29 KB (3,266 words) - 08:13, 6 January 2024
  • Thumbnail for Voltage-gated potassium channel
    from the four channel subunits [1]. It may seem counterintuitive that a channel should allow potassium ions but not the smaller sodium ions through. However...
    17 KB (1,770 words) - 14:20, 27 November 2023
  • Grayanotoxin (category Sodium channel openers)
    grayanotoxin only binds to the activated conformation of sodium channels. Normally, voltage gated sodium channels are activated (opened) only when the cell membrane...
    23 KB (2,177 words) - 10:00, 14 May 2024
  • Benzonatate (category Sodium channel blockers)
    breastfeeding is safe. Benzonatate is a local anesthetic and voltage-gated sodium channel blocker.[unreliable medical source?] It is theorized to work by inhibiting...
    28 KB (2,361 words) - 12:30, 20 May 2024
  • Thumbnail for SCN5A
    SCN5A (redirect from Cardiac sodium channel)
    Sodium channel protein type 5 subunit alpha, also known as NaV1.5 is an integral membrane protein and tetrodotoxin-resistant voltage-gated sodium channel...
    25 KB (2,996 words) - 03:48, 11 December 2023