Search results
Results from the WOW.Com Content Network
Phytomenadione, also known as vitamin K 1 or phylloquinone, is a vitamin found in food and used as a dietary supplement. [6] [7] It is on the World Health Organization's List of Essential Medicines. [8] It is used to treat certain bleeding disorders, [7] including warfarin overdose, vitamin K deficiency, and obstructive jaundice. [7]
Glucose transporters are a wide group of membrane proteins that facilitate the transport of glucose across the plasma membrane, a process known as facilitated diffusion. Because glucose is a vital source of energy for all life, these transporters are present in all phyla .
Due to its ubiquitous presence, it is proposed that GLUT1 is at least somewhat responsible for basal glucose uptake. [5] Basal blood glucose levels are approximately 5 mM . The Km value—which indicates the affinity of a transporter for glucose—is 1 mM for GLUT1 and GLUT3. Since a lower Km value corresponds to a higher affinity, these ...
Transports glucose-6-phosphate from the cytoplasm to the lumen of the endoplasmic reticulum. Forms with glucose-6-phosphatase the complex responsible for glucose production through glycogenolysis and gluconeogenesis. Hence, it plays a central role in homeostatic regulation of blood glucose levels. Glycogen storage disease type I [37] FLVCR1: Q9Y5Y0
The sodium-glucose linked transporters (SGLTs) are responsible for the active transport of glucose across cell membranes. SGLT1 and SGLT2 are the most well-studied members of this family. [ 1 ] [ 2 ] Both SGLT1 and SGLT2 function as symporters , utilizing the energy from the sodium gradient created by the Na+/K+ ATPase to transport glucose ...
d -Glucose + 2 [NAD] + + 2 [ADP] + 2 [P] i 2 × Pyruvate 2 × + 2 [NADH] + 2 H + + 2 [ATP] + 2 H 2 O Glycolysis pathway overview The use of symbols in this equation makes it appear unbalanced with respect to oxygen atoms, hydrogen atoms, and charges. Atom balance is maintained by the two phosphate (P i) groups: Each exists in the form of a hydrogen phosphate anion, dissociating to contribute ...
Dietitians explain what red dye number three is, if you should be worried about it, and what to do with the food that has it now that it has been banned.
Secondary active transport is when one solute moves down the electrochemical gradient to produce enough energy to force the transport of another solute from low concentration to high concentration. [ citation needed ] An example of where this occurs is in the movement of glucose within the proximal convoluted tubule (PCT).