2 edition of The Sodium Pump found in the catalog.
Written in English
|Contributions||Ernst Bamberg (Editor), Wilhelm Schoner (Editor)|
|The Physical Object|
|Number of Pages||906|
Potassium and sodium are electrolytes needed for the body to function normally and help maintain fluid and blood volume in the body. However, a person can get high blood pressure by consuming too much sodium and not enough potassium. 1 Potassium is found in vegetables, fruit, seafood, and dairy products. Vegetables and fruits, such as potatoes, tomatoes, leafy greens, sweet potatoes, beans. SUMMARY: The sodium-potassium pump is a form of active transport in that it uses ATP to “pump” 3 sodium ions (3 Na+) out of the cell (against the flow of diffusion) and 2 potassium ions (2 K+)into the cell (also against the flow of diffusion). The sodium-potassium pump is important in the movement of ions across cell membranes of muscle cellsFile Size: KB.
Key Words Na-K-pump homology models, ATP binding, NaCand KCion binding, energy transduction mechanism Abstract The cell membrane Na,K-ATPase is a member of the P-type family of active cation transport proteins. Recently the molecular structure of the related sar-coplasmic reticulum Ca-ATPase in an E1 conformation has been determined at A˚File Size: 1MB. sodium pump A mechanism by which sodium ions are transported out of a eukaryotic cell across the plasma membrane. The process requires energy in the form of ATP, being a form of active most important type is sodium/potassium ATPase (Na + /K + ATPase), which is a membrane transport protein that exchanges sodium ions (Na +) for potassium ions (K +), thus maintaining the.
The handbook is intended for use by present and future designers in the Liquid Metals Fast Breeder Reactor (LMFBR) Program and by the engineering and scientific community performing other type investigation and exprimentation requiring high-temperature sodium and NaK by: Materials Of Construction For Sodium Hydroxide - search pdf books free download Free eBook and manual for Business, Education,Finance, Inspirational, Novel, Religion, Social, Sports, Science, Technology, Holiday, Medical,Daily new PDF ebooks documents ready for download, All PDF documents are Free,The biggest database for Free books and documents search with fast results better than.
Global climate change
The next war
Public and patient participation in the health service
The emergence of China
Gold, silver, and bronze
The art of glass
seven lamps of architecture.
The short story of photography
TASTEFUL SOLUTIONS: SOLUTION-FOCUSED WORK WITH GROUPS OF IMMIGRANTS
I want my dinner
Compilation of passages derived from Holy Scripture
Geology and water resources of Nez Perce County, Idaho
Sodium pump definition is - a molecular mechanism by which sodium ions are transferred across a cell membrane by active transport; especially: one that is controlled by a specialized plasma membrane protein by which a high concentration of potassium ions and a low concentration of sodium ions are maintained within a cell.
Sodium-potassium pump, in cellular physiology, a protein that has been identified in many cells that maintains the internal concentration of potassium ions [K +] higher than that in the surrounding medium (blood, body fluid, water) and maintains the internal concentration of sodium ions [Na +] lower than that of the surrounding pump, which has adenosine-triphosphatase (ATPase.
Abstract. The idea of a pump in the cell membrane was introduced by R. Dean in in a paper entitled “Theories of Electrolyte Equilibrium in Muscle” (20).
Referring to experiments by L. Heppel inby Heppel and C. Schmidt inand by H. Steinbach in (see ref. 20), Dean concluded: “the muscle can actively move potassium and sodium against concentration Cited by: The Sodium-Potassium Pump.
Active transport is the energy-requiring process of pumping molecules and ions across membranes "uphill" - against a concentration gradient.
To move these molecules against their concentration gradient, a carrier protein is needed. Carrier proteins can work with a concentration gradient (during passive transport), but some carrier proteins can move.
sodium pump: [ pump ] 1. an apparatus for drawing or forcing The Sodium Pump book or gas. to draw or force liquids or gases.
blood pump a machine used to propel blood through the tubing of extracorporeal circulation devices. breast pump a pump for taking milk from the breast. calcium pump the mechanism of active transport of calcium (Ca 2+) across a. The biological importance of the sodium pump is evident from the fact that be tween % of the cell's metabolic energy is consumed for the pumping pro cess.
Moreover, the sodium pump is an important biological system involved in regulatory processes like the Format: Paperback. 12 rows Sodium An overview This is a Wikipedia book, a collection of Wikipedia articles that can be.
The biological importance of the sodium pump is evident from the fact that be tween % of the cell's metabolic energy is consumed for the pumping pro cess. Moreover, the sodium pump is an important biological system involved in regulatory processes like the. For this sodium-potassium pump lesson, we’ll learn the essence and responsibility, and the overall mechanism of the enzyme.
The sodium-potassium pump can be quite a perplexing topic especially to nursing students due to its nature, function, and how the entire process contributes to healthier well-being.
Sodium-Potassium Pump Explained At this very moment, there is a [ ]. : Sodium Pump: Structure Mechanism and Regulation (SOCIETY OF GENERAL PHYSIOLOGISTS SERIES) (): Jack H. Kaplan: Books. - [Voiceover] What I hope to do in this video is give ourselves an appreciation for the sodium-potassium pump, and as the name implies, it pumps sodium and potassium, but it does it in different directions.
So this little depiction right over here, this is my drawing, my rendition of the sodium-potassium pump, it's a trans-membrane, I guess you.
Open Library is an open, editable library catalog, building towards a web page for every book ever published. The Sodium Pump by Ernst Bamberg, Wilhelm Schoner,Steinkopff edition, paperback. Sodium Pumps: The Sodium-Potassium ATPase.
The Na +-K +-ATPase is a highly-conserved integral membrane protein that is expressed in virtually all cells of higher one measure of their importance, it has been estimated that roughly 25% of all cytoplasmic ATP is hydrolyzed by sodium pumps in resting humans.
Biology - Sodium - Potassium Pump. STUDY. PLAY. Step 1. Three NA+ ions located in the cytosol bind to carrier proteins. Step 2. A phosphate group is removed from ATP and bound to the carrier proteins.
42) The sodium-potassium pump is called an electrogenic pump because it _____. A) pumps equal quantities of Na+ and K+ across the membrane B) contributes to the membrane potential C) ionizes sodium and potassium atoms D) is used to drive the transport of.
This chapter reviews that a sodium pump is required to maintain the chemical and electrical gradients for ions across the cell membrane. This Na + pump extrudes three Na + ions and accumulates two K + ions against their respective chemical gradients at the expense of one adenosine triphosphate (ATP) molecule.
The enzyme that carries out this transport process is Na +, K + by: 1. The sodium-potassium pump moves sodium ions out of and potassium ions into the cell. This pump is powered by ATP. For each ATP that is broken down, 3 sodium ions move out and 2 potassium ions move in.
In more detail: Sodium ions bind to the pump and a phosphate group from ATP attaches to the pump, causing it to change its shape. As a mainly extracellular ion, sodium works with potassium (which is primarily intracellular) to maintain the normal balance of electrolytes in the intracellular and extracellular fluids through the sodium-potassium pump, an active transport mechanism.
(See How the sodium-potassium pump works.) Because it helps promote excitability of nerve. The sodium-potassium pump was discovered in the s by Danish scientist Jens Christian Skou. It marked an important step in our understanding of how ions get into and out of cells, and has a particular significance for excitable cells like nervous cells, which depend on this pump for responding to stimuli and transmitting impulses.
The Na+ K+ pump is an electrogenic transmembrane ATPase first discovered in and situated in the outer plasma membrane of the cells; on the cytosolic side. The Na+ K+ ATPase pumps 3 Na+ out of the cell and 2K+ that into the cell, for every single ATP consumed.
The plasma membrane is a lipid bilayer that arranged asymmetrically, containing cholesterol, phospholipids, glycolipids Author: Yasaman Pirahanchi, Narothama R.
Aeddula. sodium pump (sodium-potassium pump) the mechanism of active transport driven by the energy generated by Na +,K +-ATP ase, by which sodium (Na +) is extruded from a cell and potassium (K +) is brought in, so as to maintain the low concentration of sodium and the high concentration of potassium within the cell with respect to the surrounding medium.A high concentration of intracellular potassium.A companion volume, entitled The Sodium Pump: Structure, Mechanism, and Regulation, contains the plenary presentations made during the five-day gathering.
Both volumes are divided into thematic sections that follow the organizational format of the meeting itself.Peter A. Doris, in Comprehensive Hypertension, SUMMARY. Sodium pump activity drives renal sodium reabsorption and provides a potential mechanism by which altered regulation can contribute to hypertension.
Altered regulation of the pump can be primary or secondary. In animal models, evidence consonant with a primary role of the pump attributable to allelic variation in the pump has been.