A biological membrane, biomembrane or cell membrane is a selectively permeable membrane that separates the interior of a cell from the external environment...
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cell membrane (also known as the plasma membrane or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane that...
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Semipermeable membrane is a type of synthetic or biologic, polymeric membrane that allows certain molecules or ions to pass through it by osmosis. The...
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integral, or intrinsic, membrane protein (IMP) is a type of membrane protein that is permanently attached to the biological membrane. All transmembrane proteins...
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particles. Membranes can be generally classified into synthetic membranes and biological membranes. Biological membranes include cell membranes (outer coverings...
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Membrane bioreactors are combinations of membrane processes like microfiltration or ultrafiltration with a biological wastewater treatment process, the...
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Membrane potential (also transmembrane potential or membrane voltage) is the difference in electric potential between the interior and the exterior of...
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Peripheral membrane proteins, or extrinsic membrane proteins, are membrane proteins that adhere only temporarily to the biological membrane with which...
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in cell membranes and perform biological functions. Also, a narrow annular lipid shell of membrane lipids in contact with integral membrane proteins...
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Membrane proteins are common proteins that are part of, or interact with, biological membranes. Membrane proteins fall into several broad categories depending...
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membrane transport refers to the collection of mechanisms that regulate the passage of solutes such as ions and small molecules through biological membranes...
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Lipid (section Component of biological membranes)
vesicles, multilamellar/unilamellar liposomes, or membranes in an aqueous environment. Biological lipids originate entirely or in part from two distinct...
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transport (as opposed to active transport) of molecules or ions across a biological membrane via specific transmembrane integral proteins. Being passive, facilitated...
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A proton pump is an integral membrane protein pump that builds up a proton gradient across a biological membrane. Proton pumps catalyze the following...
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across a biological membrane. Transport proteins are integral transmembrane proteins; that is they exist permanently within and span the membrane across...
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Cell (biology) (redirect from Biological cell)
vital biological processes including cell signaling. They are simpler and smaller than eukaryotic cells, and lack a nucleus, and other membrane-bound...
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light on the understanding of cell membranes, by stressing the important role played by proteins in biological membranes. By the 1950s, cell biologists verified...
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tails directed into the membrane. That is the dominant structural motif of the membranes of all cells and of some other biological structures, such as vesicles...
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Glycerophospholipid (category Membrane biology)
the main component of biological membranes in eukaryotic cells. They are a type of lipid, of which its composition affects membrane structure and properties...
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of N- and C-termini of membrane-spanning polypeptide chain with respect to the inner or outer sides of the biological membrane occupied by the protein...
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Amphiphile (section Biological role)
the main components of biological membranes. The amphiphilic nature of these molecules defines the way in which they form membranes. They arrange themselves...
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Reversal potential (category Membrane biology)
In a biological membrane, the reversal potential is the membrane potential at which the direction of ionic current reverses. At the reversal potential...
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Fluid mosaic model (category Membrane biology)
characteristics regarding the structure of functional cell membranes. According to this biological model, there is a lipid bilayer (two molecules thick layer...
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"fluid mosaic" model of the cell membrane by Singer and Nicolson in 1972. According to this model, biological membranes are composed largely of bare lipid...
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Lipid bilayer (redirect from Phospholipid membrane)
concentrations and pH by transporting ions across their membranes using proteins called ion pumps. Biological bilayers are usually composed of amphiphilic phospholipids...
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Membrane biology is the study of the biological and physiochemical characteristics of membranes, with applications in the study of cellular physiology...
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Osmosis (category Membrane technology)
Osmosis is a vital process in biological systems, as biological membranes are semipermeable. In general, these membranes are impermeable to large and polar...
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photophosphorylation, light energy is used to pump protons across a biological membrane, mediated by flow of electrons through an electron transport chain...
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conductances of these channels. In the case of ionic current across biological membranes, currents are measured from inside to outside. That is, positive...
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Biology (redirect from Biological phenomenon)
Greg; Taylor, Emily; Carmichael, Jeff (2017). "Lipids, membranes, and the first cells". Biological Science (6th ed.). Hoboken, N.J.: Pearson. pp. 119–141...
133 KB (13,806 words) - 21:01, 5 August 2024