Ion channels are pore-forming membrane proteins that allow ions to pass through the channel pore. Their functions include establishing a resting membrane...
51 KB (5,909 words) - 05:58, 14 December 2024
Ligand-gated ion channels (LICs, LGIC), also commonly referred to as ionotropic receptors, are a group of transmembrane ion-channel proteins which open...
29 KB (2,617 words) - 22:05, 20 December 2024
Potassium channels are the most widely distributed type of ion channel found in virtually all organisms. They form potassium-selective pores that span...
57 KB (5,834 words) - 05:50, 10 October 2024
Voltage-gated ion channels are a class of transmembrane proteins that form ion channels that are activated by changes in a cell's electrical membrane...
21 KB (2,298 words) - 12:09, 9 August 2024
Sodium channels are integral membrane proteins that form ion channels, conducting sodium ions (Na+) through a cell's membrane. They belong to the superfamily...
52 KB (5,625 words) - 19:46, 22 December 2024
calcium channel is an ion channel which shows selective permeability to calcium ions. It is sometimes synonymous with voltage-gated calcium channel, which...
10 KB (760 words) - 13:13, 16 December 2024
Channelopathy (redirect from Ion channelopathy)
Channelopathies are a group of diseases caused by the dysfunction of ion channel subunits or their interacting proteins. These diseases can be inherited...
14 KB (1,121 words) - 00:49, 22 December 2024
Membrane potential (section Ion channels)
the membrane, and ion channels allow ions to move across the membrane down those concentration gradients. Ion pumps and ion channels are electrically equivalent...
65 KB (8,224 words) - 09:23, 10 October 2024
nucleotide–gated ion channels or CNG channels are ion channels that function in response to the binding of cyclic nucleotides. CNG channels are nonselective...
39 KB (4,917 words) - 18:22, 22 December 2024
Ion Television (referred to on-air as simply Ion) is an American broadcast television network and FAST television channel owned by the Scripps Networks...
90 KB (11,455 words) - 13:36, 19 December 2024
of the channels has been implicated in several diseases. IRK channels possess a pore domain, homologous to that of voltage-gated ion channels, and flanking...
22 KB (2,007 words) - 01:49, 26 March 2024
Ion Plus is an American broadcast television network and FAST television channel owned by the Scripps Networks subsidiary of the E. W. Scripps Company...
18 KB (2,146 words) - 02:20, 22 December 2024
structures embedded in the membrane called ion pumps and ion channels. In neurons, the types of ion channels in the membrane usually vary across different...
149 KB (16,443 words) - 16:15, 29 December 2024
in channel selectivity. Chloride ion channels vary from many other ion channels due to being controlled by the anionic chloride ions. Chloride ion channels...
10 KB (1,163 words) - 06:29, 26 July 2023
Mechanosensitive channels (MSCs), mechanosensitive ion channels or stretch-gated ion channels are membrane proteins capable of responding to mechanical...
66 KB (7,825 words) - 22:28, 16 July 2024
hyperpolarization. This voltage-gated ion channel response is how the hyperpolarization state is achieved. Voltage gated ion channels respond to changes in the membrane...
11 KB (1,215 words) - 05:13, 7 December 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 membrane...
34 KB (3,608 words) - 19:52, 22 December 2024
voltage-gated ion channels) and can act to open or close the channel. The pore formed by an ion channel is aqueous (water-filled) and allows the ion to rapidly...
46 KB (5,430 words) - 18:10, 24 April 2024
An ion (/ˈaɪ.ɒn, -ən/) is an atom or molecule with a net electrical charge. The charge of an electron is considered to be negative by convention and this...
31 KB (3,178 words) - 08:15, 23 November 2024
Graded potential (section Ligand-gated ion channels)
ligand-gated ion channel proteins, and decrease over time and space. They do not typically involve voltage-gated sodium and potassium channels, but rather...
6 KB (736 words) - 18:59, 17 November 2023
David Colquhoun (section Work with single ion channels)
synaptic mechanisms, and in particular the theory and practice of single ion channel function. He held the A.J. Clark chair of Pharmacology at UCL from 1985...
33 KB (3,529 words) - 13:21, 27 November 2024
electrical signal, by regulating the activity of ion channels. The influx of ions through ion channels opened due to the binding of neurotransmitters to...
16 KB (1,590 words) - 11:48, 27 December 2024
A channel blocker is the biological mechanism in which a particular molecule is used to prevent the opening of ion channels in order to produce a physiological...
26 KB (3,020 words) - 00:51, 25 November 2024
of different types of calcium ion channels are found in excitable cells. As with sodium ion channels, calcium ion channels have been isolated and cloned...
26 KB (3,050 words) - 19:05, 1 April 2024
2013. PMC 3919972. PMID 24153429. Adams ME (April 2004). "Agatoxins: ion channel specific toxins from the american funnel web spider, Agelenopsis aperta"...
31 KB (3,424 words) - 21:36, 22 December 2024
Guard cell (section Ion uptake and release)
that this calcium increase is important. They found Ca2+ ions are involved in anion channel activation, which allows for anions to flow into the guard...
25 KB (3,429 words) - 13:54, 14 December 2024
Chloride channels are a superfamily of poorly understood ion channels specific for chloride. These channels may conduct many different ions, but are named...
21 KB (2,534 words) - 19:25, 22 December 2024
Synthetic ion channels are de novo chemical compounds that insert into lipid bilayers, form pores, and allow ions to flow from one side to the other....
30 KB (3,064 words) - 01:41, 23 December 2024
Qubo (redirect from Qubo on ION)
of 5 and 14. Owned by Ion Media, it consisted of a 24-hour free-to-air television network often mentioned as the "Qubo channel" (available as a digital...
25 KB (2,706 words) - 01:53, 30 December 2024
Transient receptor potential channels (TRP channels) are a group of ion channels located mostly on the plasma membrane of numerous animal cell types....
50 KB (5,533 words) - 18:25, 22 December 2024