membrane-active complex

См. также в других словарях:

• Complement membrane attack complex — A membrane attack complex attached to a pathogenic cell. The membrane attack complex (MAC) is typically formed on the surface of intruding pathogenic bacterial cells as a result of the activation of the alternative pathway of the complement… …   Wikipedia

• Membrane transport — In cellular biology the term membrane transport refers to the collection of mechanisms that regulate the passage of solutes such as ions and small molecules through biological membranes namely lipid bilayers that contain proteins embedded in them …   Wikipedia

• Membrane potential — Differences in concentration of ions on opposite sides of a cellular membrane lead to a voltage called the membrane potential. Many ions have a concentration gradient across the membrane, including potassium (K+), which is at a high inside and a… …   Wikipedia

• Membrane transport protein — A membrane transport protein (or simply transporter) is a membrane protein[1] involved in the movement of ions, small molecules, or macromolecules, such as another protein across a biological membrane. Transport proteins are integral membrane… …   Wikipedia

• complex — 1. An organized constellation of feelings, thoughts, perceptions, and memories that may be in part unconscious and may strongly influence associations and attitudes. 2. In chemistry, the relatively stable combination of two or more compounds into …   Medical dictionary

• active transport — Often defined as transport up an electrochemical gradient. More precisely defined as unidirectional or vectorial transport produced within a membrane bound protein complex by coupling an energy yielding process to a tranport process. In primary… …   Dictionary of molecular biology

• Pyruvate dehydrogenase complex — (PDC) is a complex of three enzymes that transform pyruvate into acetyl CoA by a process called pyruvate decarboxylation. Acetyl CoA may then be used in the citric acid cycle to carry out cellular respiration, and this complex links the… …   Wikipedia

• Outer mitochondrial membrane — Mitochondria structure : 1) Inner membrane 2) Outer membrane 3) Crista 4) Matrix The outer mitochondrial membrane, which encloses the entire organelle, has a protein to phospholipid ratio similar to the eukaryotic plasma membrane (about 1:1… …   Wikipedia

• TRAPP complex — TRAPP (TRAnsport Protein Particle) is a protein involved in particle transport between organelles.Protein folding and the Endoplasmic Reticulum (ER)Proteins that are destined for the plasma membrane or export to the extracellular environment in… …   Wikipedia

• immune system — Anat. a diffuse, complex network of interacting cells, cell products, and cell forming tissues that protects the body from pathogens and other foreign substances, destroys infected and malignant cells, and removes cellular debris: the system… …   Universalium

• complement — Ehrlich term for the thermolabile substance, normally present in serum, that is destructive to certain bacteria and other cells sensitized by a specific c. fixing antibody. C. is a group of at least 20 distinct serum proteins, the …   Medical dictionary