Glycogen is synthesized by the enzyme glycogen synthase, which adds glucose molecules together to form a long chain of glycogen. This process requires energy in the form of ATP and occurs primarily in the liver and muscles when blood glucose levels are high. Glycogen serves as a storage form of glucose for the body to use when needed.
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Vuk Stambolic has written:
'Regulation of glycogen synthase kinase-3'
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It requires primer to start de novo synthesis. Glycogen synthase require 4 glucose already present in the chain.
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Glycogen is made through a process called glycogenesis, which involves converting excess glucose molecules into glycogen for storage in the liver and muscles. This process is facilitated by enzymes such as glycogen synthase, which link glucose molecules together to form glycogen chains. Glycogen can be broken down back into glucose through a process called glycogenolysis when the body needs energy.
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Glucose is converted to glycogen through a process called glycogenesis. In this process, glucose molecules are added to a growing glycogen chain by the enzyme glycogen synthase, utilizing UDP-glucose as a substrate. This conversion primarily occurs in the liver and muscles to store excess glucose for later use as an energy source.
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Glucose is the main chemical compound that is converted to glycogen in a process called glycogenesis. Other compounds such as fructose and galactose can also be converted to glucose and ultimately stored as glycogen. The conversion of these compounds to glycogen occurs in the liver and muscles primarily to maintain blood sugar levels and provide energy reserves.
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Glycogen synthesis is the process by which glucose molecules are linked together to form glycogen, a branched polymer used to store glucose in cells. This process is catalyzed by the enzyme glycogen synthase and requires the presence of a primer called glycogenin. Glycogen synthesis occurs in response to high levels of glucose in the blood to store excess glucose for future energy needs.
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Simple sugars, such as glucose, are polymerized to form starch and glycogen through a process called glycogenesis. This process involves the addition of glucose molecules to an existing chain through the formation of glycosidic bonds, with the help of enzymes such as glycogen synthase. Starch is mainly found in plants, while glycogen is the storage form of glucose in animals and humans.
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Introduction to glycogen metabolism is the process by which glycogen, a storage form of glucose, is synthesized and broken down in the body to maintain blood glucose levels within a healthy range. Glycogen is primarily stored in the liver and muscle tissues and serves as a readily available source of energy during periods of fasting or increased energy demands. The regulation of glycogen metabolism is tightly controlled by hormones such as insulin and glucagon to ensure proper energy balance.
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Glycogenesis is the process of converting glucose into glycogen for storage. It involves combining glucose molecules through the action of enzymes like glycogen synthase to form a long chain of glycogen molecules. This process mainly occurs in the liver and muscles when blood glucose levels are high.
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After a meal, as blood glucose rises, the pancreas is the first organ to respond. It releases the hormone insulin, which signls the body's tissues to take up surplus glucose. Muscle and liver cells use some of this excess glucose to build glycogen.
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ATP synthase catalyzes the addition of a phosphate group to an ADP molecule.
ADP + ATP synthase + P --> ATP + ATP synthase
(ATP synthase on both sides of the equation indicates that, as an enzyme, it is not used up in the reaction.)
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The catalytic knobs of ATP synthase would be located on the stromal side of the membrane. Protons travel through ATP synthase from the thylakoid space to the stroma.
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glycogen phosphorylase, glycogen debranching enzyme, phosphoglutomutase
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Glycogen phosphorylase can not cleave the alpha-1,6-glycosidic bonds at glycogen branch points
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Glycogen is the polysaccharide that serves as the main storage form of glucose in the liver and muscles for energy. When energy is needed, glycogen can be broken down to release glucose for use by the body.
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Liver glycogen has low glycogenin content as compared to muscle glycogen..
liver glycogen responds to glucagon but muscle glycogen responds to catecholamines..
liver glycogen is used for the maintenance of blood glucose levels, but muscle glycogen is used for the supply of energy to the muscles
liver glycogen can be completely broken down to glucose because of the presence of glucose 6 phosphatase, which does not occur in the muscles
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The enzyme called glycogen phosphorylase breaks down glycogen in the body.
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Activation, conversion from glycogen phosphorylase B to glycogen phosphorylase A
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Glycogen is a polysaccharide.
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To get energy from stored glycogen (in the liver), the body must first convert the glycogen into ATP.
-JoshuaP
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To get energy from stored glycogen (in the liver), the body must first convert the glycogen into ATP.
-JoshuaP
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Glycogen is the storage form of glucose in the muscle cell. Glycogen can be used for energy.
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Animals store excess glucose in their liver as a large compound called glycogen. Plants store extra glucose in their starch.
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Glycogen is a polysaccharide and can be represented by (C6H10O5)n
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Glycogen is a polysaccharide of glucose that is energy storage in animals and fungi. Glucose is an example of glycogen.
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The smallest polysaccharide is maltose, which consists of two glucose units linked together.
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Generally speaking, no molecule supplies the energy to join a glucose into a growing glycogen chain. A previous step must be done and that is the formation of uridine diphosphate glucose (UDP-glucose or UDPG). Since the direct conversion of Glucose 1 phosphate (G1P) to glycogen and Pi is thermodynamically unfavorable (positive delta G) under all physiological Piconcentrations, glycogen biosynthesis requires the formation of UDPG by the combination of G1P with uridine triphosphate (UTP). UDPG's "high energy" status permits it to spontaneously donate glucosyl units to the growing glycogen chain. The step is catalyzed by the enzyme Glycogen Synthase, the glycosyl unit of UDPG is transferred to the C4-OH group on one of the glycogen's nonreducing ends to form an alpha(1-4)-glycosidic bond.
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Muscle Glycogen is basically the storage of carbohydrates in the body. Muscle glycogen is what fuels the body and is a necessity for a proper workout.
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Glycogen is not an element and it has no element symbol.
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The major storage sites for glycogen in the body are the liver and skeletal muscles. The liver stores glycogen to maintain blood glucose levels, while skeletal muscles store glycogen to provide energy during physical activity.
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Glycogen is stored in the liver and the skeletal muscles
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an enzyme that assists in the breakdown of glycogen
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No, glycogen is a polimer of glucose, so it's a polisaccharide.
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