ion permeability

См. также в других словарях:

• ion-exchange reaction — ▪ chemical reaction Introduction       any of a class of chemical reactions between two substances (each consisting of positively and negatively charged species called ions (ion)) that involves an exchange of one or more ionic components.… …   Universalium

• Ion track technology (introduction) — Intro   Tasks   Materials   …   Wikipedia

• Mitochondrial permeability transition pore — The Mitochondrial Permeability Transition, or MPT, is defined as an increase in the permeability of the mitochondrial membranes to molecules of less than 1500 Daltons in molecular weight. MPT results from the opening of a mitochondrial… …   Wikipedia

• Mitochondrial permeability transition — Mitochondrial permeability transition, or MPT, is an increase in the permeability of the mitochondrial membranes to molecules of less than 1500 Daltons in molecular weight. MPT results from opening of mitochondrial permeability transition pores,… …   Wikipedia

• Cyclic nucleotide-gated ion channel — Cyclic nucleotide gated (CNG) ion channels are ion channels that function in response to the binding of cyclic nucleotides. CNG channels are nonselective cation channels that are found in the membranes of various types of cells. Signal… …   Wikipedia

• ligand-gated ion channel — A transmembrane ion channel whose permeability is increased by the binding of a specific ligand, typically a neurotransmitter at a chemical synapse. The permeability change is often drastic; such channels let through effectively no ions when shut …   Dictionary of molecular biology

• voltage-gated ion channel — A transmembrane ion channel whose permeability to ions is extremely sensitive to the transmembrane potential difference. These channels are essential for neuronal signal transmission, and for intracellular signal transduction. See sodium channel …   Dictionary of molecular biology

• Goldman equation — The Goldman Hodgkin Katz voltage equation, more commonly known as the Goldman equation is used in cell membrane physiology to determine the potential across a cell s membrane taking into account all of the ions that are permeant through that… …   Wikipedia

• Achromatopsia — Classification and external resources A person with complete achromatopsia would see only black, white and shades of grey. Additionally, the image would usually be blurry in brighter light (in the brightest light, effectively invisible) but would …   Wikipedia

• Batrachotoxin — chembox new ImageFile=Batrachotoxin.png ImageSize=240 IUPACName= OtherNames= Section1=Chembox Identifiers CASNo= 23509 16 2 PubChem= 31958 SMILES= CC1=CNC(=C1C(=O)OC(C)C2=CC [C@@] 34C2(C [C@H] (C56C3=CC [C@H] 7 [C@@] 5(CC [C@@]… …   Wikipedia

• Cell surface receptor — The seven transmembrane α helix structure of a G protein coupled receptor Cell surface receptors (membrane receptors, transmembrane receptors) are specialized integral membrane proteins that take part in communication between the cell and the… …   Wikipedia