SlideShare a Scribd company logo
Glycogen metabolism
pathway
pathway
Presented by – Shubhrat Maheshwari
Glycogen metabolism
pathway
pathway
Shubhrat Maheshwari
Glycogen
Glycogen is a homo polysaccharide with 1-4 linkage and alpha 1
Branching makes more globular and less space consuming .
Glycogen metabolism has two metabolic pathway glycogenesis and glycogenolysis.
Glycogen metabolism has two metabolic pathway glycogenesis and glycogenolysis.
4 linkage and alpha 1-6 linkage
Branching makes more globular and less space consuming .
Glycogen metabolism has two metabolic pathway glycogenesis and glycogenolysis.
Glycogen metabolism has two metabolic pathway glycogenesis and glycogenolysis.
STRUCTURE AND FUNCTION OF
GLYCOGEN
Main stores of glycogen:
. Skeletal muscle
. Liver
Main function of:
Muscle Glycogen: Fuel reserve for the synthesis of ATP during
iver Glycogen: Maintain the blood glucose concentration, particularly
Storage form of carbohydrate in liver and muscle
Provide glucose during fasting.
The glycogen content of liver is 10g/100g tissue and 1-2 g/
When blood glucose lowers, liver glycogen is broken down
About 5 hours after taking food, the blood sugar tends to
met
STRUCTURE AND FUNCTION OF
during muscle
particularly during the early stages of a fast
g/100g in skeletal muscle
down and helps to maintain glucose level
fall. Glycogen is lyzed to glucose so that energy needs ar
STRUCTURE AND FUNCTION OF
GLYCOGEN
After 18 hr fasting, most of the liver glycogen is depleted, when depot fats are hydrolyzed and energy
requirement is met by fatty acid oxidation
The function of muscle glycogen is to act as reserve fuel for muscle contraction
All the enzyme related to glycogen metabolism are cytoplasmic
MOUNTS OF LIVER AND MUSCLE GLYCOGEN
• Resting Muscle: Approximately 400 g i.e. 1–2% of the fresh weight of resting muscle
• Well-Fed Liver: Approximately 100 g of glycogen i.e.10% of the fresh weight of a well
STRUCTURE AND FUNCTION OF
fasting, most of the liver glycogen is depleted, when depot fats are hydrolyzed and energy
The function of muscle glycogen is to act as reserve fuel for muscle contraction
All the enzyme related to glycogen metabolism are cytoplasmic
MOUNTS OF LIVER AND MUSCLE GLYCOGEN
2% of the fresh weight of resting muscle
Fed Liver: Approximately 100 g of glycogen i.e.10% of the fresh weight of a well-fed adult liver.
STRUCTURE OF GLYCOGEN:
Polysaccharide made exclusively from α -D – glucose • Primary glycosidic bond is an
an average of eight to ten glucosyl residues, there is a branch containing an
Molecular mass of up to 108 daltons
STRUCTURE OF GLYCOGEN:
glucose • Primary glycosidic bond is an α (1→ 4) linkage. Afte
an average of eight to ten glucosyl residues, there is a branch containing an α (1→ 6) linkage
Glycogenesis
Definition of glycogenesis:
It is the formation of glycogen, which occurs in all tissues of the body, but in large amount in liver and
muscles.
There are very small amount of glycogen synthesis and storage in the central nervous system; this is why it is
completely dependent on blood glucose as a source of energy.
ite
Cytosol of all cells particularly liver and muscles and requires ATP and UTP (
It is the formation of glycogen, which occurs in all tissues of the body, but in large amount in liver and
There are very small amount of glycogen synthesis and storage in the central nervous system; this is why it is
completely dependent on blood glucose as a source of energy.
Cytosol of all cells particularly liver and muscles and requires ATP and UTP (Uridine-5’- triphosphates).
Fig- glycogenesis pathway
glycogenesis pathway
Glycogenolysis
The degradation of stored glycogen in liver & muscle constitutes glycogenolysis
The synthesis & degradation of glycogen are not reversible.
An independent set of enzymes present in the cytosol carry out glycogenolysis
Glycogen is degraded by breaking ɑ-l,4 & ɑ-1,6- Glycosidic bonds.
The degradation of stored glycogen in liver & muscle constitutes glycogenolysis
The synthesis & degradation of glycogen are not reversible.
An independent set of enzymes present in the cytosol carry out glycogenolysis
Glycosidic bonds.
Fig- Glucogenolysis pathway
pathway
Glycogen Storage Diseases
 Glycogen storage diseases are groups of inherited disorders characterized by deposition (over
bnormal type or quantity of glycogen or failure of storage of glycogen in the tissues.
 They are mainly due to deficiency of one of enzymes of glycogenesis or glycogenolysis,
hosphofructokinase, or lysosomal glycosidases.
 These include type I to type VIII glycogen storage diseases.
Glycogen Storage Diseases
Glycogen storage diseases are groups of inherited disorders characterized by deposition (over-storage) of a
bnormal type or quantity of glycogen or failure of storage of glycogen in the tissues.
They are mainly due to deficiency of one of enzymes of glycogenesis or glycogenolysis,
These include type I to type VIII glycogen storage diseases.
Glycogen metabolism pathway
Glycogen metabolism pathway
Glycogen metabolism pathway

More Related Content

What's hot

De novo fatty acid synthesis (Palmitic acid)
De novo fatty acid synthesis (Palmitic acid)De novo fatty acid synthesis (Palmitic acid)
De novo fatty acid synthesis (Palmitic acid)
Drx Mathivanan Selvam
 
gluconeogenesis
gluconeogenesisgluconeogenesis
gluconeogenesis
Wajeeha123
 
Carbohydrate metabolism minor pathways
Carbohydrate metabolism minor pathwaysCarbohydrate metabolism minor pathways
Carbohydrate metabolism minor pathways
Ramesh Gupta
 
Hormonal regulation of Blood glucose (diabetes mellitus)
Hormonal regulation of Blood glucose (diabetes mellitus)Hormonal regulation of Blood glucose (diabetes mellitus)
Hormonal regulation of Blood glucose (diabetes mellitus)
ssrajendranrvs
 
Metabolism of Phenylalanine and Tyrosine
Metabolism of Phenylalanine and TyrosineMetabolism of Phenylalanine and Tyrosine
Metabolism of Phenylalanine and Tyrosine
Ashok Katta
 
METABOLISM OF GALACTOSE, FRUCTOSE & AMINO SUGARS
METABOLISM OF GALACTOSE, FRUCTOSE & AMINO SUGARSMETABOLISM OF GALACTOSE, FRUCTOSE & AMINO SUGARS
METABOLISM OF GALACTOSE, FRUCTOSE & AMINO SUGARS
YESANNA
 
Metabolism of glycogen
Metabolism of glycogenMetabolism of glycogen
Metabolism of glycogen
Ashok Katta
 
GLYCOGENOLYSIS & REGULATION OF GLYCOGEN METABOLISM
GLYCOGENOLYSIS & REGULATION OF GLYCOGEN METABOLISMGLYCOGENOLYSIS & REGULATION OF GLYCOGEN METABOLISM
GLYCOGENOLYSIS & REGULATION OF GLYCOGEN METABOLISM
YESANNA
 
Gluconeogenesis - The Pathway and Regulation
Gluconeogenesis - The Pathway and Regulation Gluconeogenesis - The Pathway and Regulation
Gluconeogenesis - The Pathway and Regulation
Arun Geetha Viswanathan
 
Glycogen metabolism and it’s regulation
Glycogen metabolism and it’s regulationGlycogen metabolism and it’s regulation
Glycogen metabolism and it’s regulation
BiochemistrySGRDIMSAR
 
Gluconeogenesis Biochemistry Second Semester B.Pharm
Gluconeogenesis Biochemistry Second Semester B.PharmGluconeogenesis Biochemistry Second Semester B.Pharm
Gluconeogenesis Biochemistry Second Semester B.Pharm
Nabeela Moosakutty
 
Glycolysis ppt
Glycolysis pptGlycolysis ppt
Glycolysis ppt
VBCOPS
 
DEGRADATION OF CHOLESTEROL
DEGRADATION OF CHOLESTEROLDEGRADATION OF CHOLESTEROL
DEGRADATION OF CHOLESTEROL
YESANNA
 
Formation and utilization of ketone bodies; ketoacidosis
Formation and utilization of ketone bodies; ketoacidosisFormation and utilization of ketone bodies; ketoacidosis
Formation and utilization of ketone bodies; ketoacidosis
Jinal Tandel
 
Gluconeogenesis
GluconeogenesisGluconeogenesis
Gluconeogenesis
Sathish Rajamani
 
CATABOLISM OF PURINE NUCLEOTIDES
CATABOLISM OF PURINE NUCLEOTIDESCATABOLISM OF PURINE NUCLEOTIDES
CATABOLISM OF PURINE NUCLEOTIDES
LaxmanPawde
 
Citric Acid Cycle
Citric Acid CycleCitric Acid Cycle
Citric Acid Cycle
Ashok Katta
 
Amino acid metabolism
Amino acid metabolismAmino acid metabolism
Amino acid metabolism
Devipriya Viswambharan
 
Lipid metabolism
Lipid metabolismLipid metabolism
Lipid metabolism
SHIVANEE VYAS
 

What's hot (20)

De novo fatty acid synthesis (Palmitic acid)
De novo fatty acid synthesis (Palmitic acid)De novo fatty acid synthesis (Palmitic acid)
De novo fatty acid synthesis (Palmitic acid)
 
gluconeogenesis
gluconeogenesisgluconeogenesis
gluconeogenesis
 
Carbohydrate metabolism minor pathways
Carbohydrate metabolism minor pathwaysCarbohydrate metabolism minor pathways
Carbohydrate metabolism minor pathways
 
Hormonal regulation of Blood glucose (diabetes mellitus)
Hormonal regulation of Blood glucose (diabetes mellitus)Hormonal regulation of Blood glucose (diabetes mellitus)
Hormonal regulation of Blood glucose (diabetes mellitus)
 
Metabolism of Phenylalanine and Tyrosine
Metabolism of Phenylalanine and TyrosineMetabolism of Phenylalanine and Tyrosine
Metabolism of Phenylalanine and Tyrosine
 
METABOLISM OF GALACTOSE, FRUCTOSE & AMINO SUGARS
METABOLISM OF GALACTOSE, FRUCTOSE & AMINO SUGARSMETABOLISM OF GALACTOSE, FRUCTOSE & AMINO SUGARS
METABOLISM OF GALACTOSE, FRUCTOSE & AMINO SUGARS
 
Metabolism of glycogen
Metabolism of glycogenMetabolism of glycogen
Metabolism of glycogen
 
GLYCOGENOLYSIS & REGULATION OF GLYCOGEN METABOLISM
GLYCOGENOLYSIS & REGULATION OF GLYCOGEN METABOLISMGLYCOGENOLYSIS & REGULATION OF GLYCOGEN METABOLISM
GLYCOGENOLYSIS & REGULATION OF GLYCOGEN METABOLISM
 
Gluconeogenesis - The Pathway and Regulation
Gluconeogenesis - The Pathway and Regulation Gluconeogenesis - The Pathway and Regulation
Gluconeogenesis - The Pathway and Regulation
 
Glycogen metabolism and it’s regulation
Glycogen metabolism and it’s regulationGlycogen metabolism and it’s regulation
Glycogen metabolism and it’s regulation
 
Gluconeogenesis Biochemistry Second Semester B.Pharm
Gluconeogenesis Biochemistry Second Semester B.PharmGluconeogenesis Biochemistry Second Semester B.Pharm
Gluconeogenesis Biochemistry Second Semester B.Pharm
 
Glycolysis ppt
Glycolysis pptGlycolysis ppt
Glycolysis ppt
 
DEGRADATION OF CHOLESTEROL
DEGRADATION OF CHOLESTEROLDEGRADATION OF CHOLESTEROL
DEGRADATION OF CHOLESTEROL
 
Formation and utilization of ketone bodies; ketoacidosis
Formation and utilization of ketone bodies; ketoacidosisFormation and utilization of ketone bodies; ketoacidosis
Formation and utilization of ketone bodies; ketoacidosis
 
Gluconeogenesis
GluconeogenesisGluconeogenesis
Gluconeogenesis
 
CATABOLISM OF PURINE NUCLEOTIDES
CATABOLISM OF PURINE NUCLEOTIDESCATABOLISM OF PURINE NUCLEOTIDES
CATABOLISM OF PURINE NUCLEOTIDES
 
Ketogenesis
KetogenesisKetogenesis
Ketogenesis
 
Citric Acid Cycle
Citric Acid CycleCitric Acid Cycle
Citric Acid Cycle
 
Amino acid metabolism
Amino acid metabolismAmino acid metabolism
Amino acid metabolism
 
Lipid metabolism
Lipid metabolismLipid metabolism
Lipid metabolism
 

Similar to Glycogen metabolism pathway

glycogenesis
glycogenesisglycogenesis
glycogenesis
hariom gour
 
15.Glycogenesis.pptx
15.Glycogenesis.pptx15.Glycogenesis.pptx
15.Glycogenesis.pptx
mulenga22
 
Glycogen metabolism and its regulation
Glycogen metabolism and its regulationGlycogen metabolism and its regulation
Glycogen metabolism and its regulation
Akanksha Dubey
 
9. integration of metabolism
9. integration of metabolism9. integration of metabolism
9. integration of metabolism
Ministry of Education, Ethiopia
 
4.3 gluconeogenesis&glycogen&ppp.ppt
4.3 gluconeogenesis&glycogen&ppp.ppt4.3 gluconeogenesis&glycogen&ppp.ppt
4.3 gluconeogenesis&glycogen&ppp.ppt
Dr. Neelam H. Zaidi
 
CH-03. Glycogen metabolism.pptx
CH-03. Glycogen metabolism.pptxCH-03. Glycogen metabolism.pptx
CH-03. Glycogen metabolism.pptx
Dr. Santhosh Kumar. N
 
Unit 2 carbohydrate metabolism 2
Unit 2 carbohydrate  metabolism 2Unit 2 carbohydrate  metabolism 2
Unit 2 carbohydrate metabolism 2
Dipali Kulkarni
 
Glycogen & gluconeogenesis 2020
Glycogen & gluconeogenesis 2020Glycogen & gluconeogenesis 2020
Glycogen & gluconeogenesis 2020
Ayman Hany
 
Glycogen Metabolism Pathways.pptx
Glycogen Metabolism Pathways.pptxGlycogen Metabolism Pathways.pptx
Glycogen Metabolism Pathways.pptx
RudradeepHazra
 
Presentation1
Presentation1Presentation1
Presentation1
Samir Purohit
 
GLYCOGEN, GLYCOGEN METABOLIC DISEASE.
GLYCOGEN, GLYCOGEN METABOLIC DISEASE.GLYCOGEN, GLYCOGEN METABOLIC DISEASE.
GLYCOGEN, GLYCOGEN METABOLIC DISEASE.
Nidhi Sharma
 
Lec15 integ met
Lec15 integ metLec15 integ met
Lec15 integ metdream10f
 
Gluconeogenesis
GluconeogenesisGluconeogenesis
Gluconeogenesis
WITTYGOLD
 
Glycogen metabolism- revision
Glycogen  metabolism- revisionGlycogen  metabolism- revision
Glycogen metabolism- revision
Namrata Chhabra
 
Glycogenesis and Glycogenolysis (BIOCHEMISTRY)
Glycogenesis and Glycogenolysis (BIOCHEMISTRY)Glycogenesis and Glycogenolysis (BIOCHEMISTRY)
Glycogenesis and Glycogenolysis (BIOCHEMISTRY)Christian Jay Nob
 
Glycogen Metabolism
Glycogen MetabolismGlycogen Metabolism
Glycogen Metabolism
Mohit Adhikary
 
Class 5 glycogen metabolism
Class 5 glycogen metabolism Class 5 glycogen metabolism
Class 5 glycogen metabolism
Dhiraj Trivedi
 
Glycogen Biochemistry
Glycogen BiochemistryGlycogen Biochemistry
Glycogen Biochemistry
Rasol Sindy
 
Integration_Of_Metabolism_Mira.ppt
Integration_Of_Metabolism_Mira.pptIntegration_Of_Metabolism_Mira.ppt
Integration_Of_Metabolism_Mira.ppt
Mira426412
 
glycogen metabolism.pptx
glycogen metabolism.pptxglycogen metabolism.pptx
glycogen metabolism.pptx
TS185YasminChoudhary
 

Similar to Glycogen metabolism pathway (20)

glycogenesis
glycogenesisglycogenesis
glycogenesis
 
15.Glycogenesis.pptx
15.Glycogenesis.pptx15.Glycogenesis.pptx
15.Glycogenesis.pptx
 
Glycogen metabolism and its regulation
Glycogen metabolism and its regulationGlycogen metabolism and its regulation
Glycogen metabolism and its regulation
 
9. integration of metabolism
9. integration of metabolism9. integration of metabolism
9. integration of metabolism
 
4.3 gluconeogenesis&glycogen&ppp.ppt
4.3 gluconeogenesis&glycogen&ppp.ppt4.3 gluconeogenesis&glycogen&ppp.ppt
4.3 gluconeogenesis&glycogen&ppp.ppt
 
CH-03. Glycogen metabolism.pptx
CH-03. Glycogen metabolism.pptxCH-03. Glycogen metabolism.pptx
CH-03. Glycogen metabolism.pptx
 
Unit 2 carbohydrate metabolism 2
Unit 2 carbohydrate  metabolism 2Unit 2 carbohydrate  metabolism 2
Unit 2 carbohydrate metabolism 2
 
Glycogen & gluconeogenesis 2020
Glycogen & gluconeogenesis 2020Glycogen & gluconeogenesis 2020
Glycogen & gluconeogenesis 2020
 
Glycogen Metabolism Pathways.pptx
Glycogen Metabolism Pathways.pptxGlycogen Metabolism Pathways.pptx
Glycogen Metabolism Pathways.pptx
 
Presentation1
Presentation1Presentation1
Presentation1
 
GLYCOGEN, GLYCOGEN METABOLIC DISEASE.
GLYCOGEN, GLYCOGEN METABOLIC DISEASE.GLYCOGEN, GLYCOGEN METABOLIC DISEASE.
GLYCOGEN, GLYCOGEN METABOLIC DISEASE.
 
Lec15 integ met
Lec15 integ metLec15 integ met
Lec15 integ met
 
Gluconeogenesis
GluconeogenesisGluconeogenesis
Gluconeogenesis
 
Glycogen metabolism- revision
Glycogen  metabolism- revisionGlycogen  metabolism- revision
Glycogen metabolism- revision
 
Glycogenesis and Glycogenolysis (BIOCHEMISTRY)
Glycogenesis and Glycogenolysis (BIOCHEMISTRY)Glycogenesis and Glycogenolysis (BIOCHEMISTRY)
Glycogenesis and Glycogenolysis (BIOCHEMISTRY)
 
Glycogen Metabolism
Glycogen MetabolismGlycogen Metabolism
Glycogen Metabolism
 
Class 5 glycogen metabolism
Class 5 glycogen metabolism Class 5 glycogen metabolism
Class 5 glycogen metabolism
 
Glycogen Biochemistry
Glycogen BiochemistryGlycogen Biochemistry
Glycogen Biochemistry
 
Integration_Of_Metabolism_Mira.ppt
Integration_Of_Metabolism_Mira.pptIntegration_Of_Metabolism_Mira.ppt
Integration_Of_Metabolism_Mira.ppt
 
glycogen metabolism.pptx
glycogen metabolism.pptxglycogen metabolism.pptx
glycogen metabolism.pptx
 

More from Shubhrat Maheshwari

Introduction of chromatography.pptx
Introduction of chromatography.pptxIntroduction of chromatography.pptx
Introduction of chromatography.pptx
Shubhrat Maheshwari
 
Solubility of gases of liquid.pdf
Solubility of gases of liquid.pdfSolubility of gases of liquid.pdf
Solubility of gases of liquid.pdf
Shubhrat Maheshwari
 
Diffusion principles in biological system .pdf
Diffusion principles in biological system .pdfDiffusion principles in biological system .pdf
Diffusion principles in biological system .pdf
Shubhrat Maheshwari
 
Factors Influencing Solubility of Drugs.pptx
Factors Influencing Solubility of Drugs.pptxFactors Influencing Solubility of Drugs.pptx
Factors Influencing Solubility of Drugs.pptx
Shubhrat Maheshwari
 
Introduction of solubilty, solubility expression, solute solvent interaction.pdf
Introduction of solubilty, solubility expression, solute solvent interaction.pdfIntroduction of solubilty, solubility expression, solute solvent interaction.pdf
Introduction of solubilty, solubility expression, solute solvent interaction.pdf
Shubhrat Maheshwari
 
Therapeutic and diagnostic applications of enzymes isozymes and coenzymes
Therapeutic and diagnostic applications of enzymes isozymes and coenzymesTherapeutic and diagnostic applications of enzymes isozymes and coenzymes
Therapeutic and diagnostic applications of enzymes isozymes and coenzymes
Shubhrat Maheshwari
 
Enzyme inhibitors
Enzyme inhibitorsEnzyme inhibitors
Enzyme inhibitors
Shubhrat Maheshwari
 
Enzyme kinetics, factors and mechanism of enzyme activity
Enzyme kinetics, factors and mechanism of enzyme activityEnzyme kinetics, factors and mechanism of enzyme activity
Enzyme kinetics, factors and mechanism of enzyme activity
Shubhrat Maheshwari
 
Enzymes(introduction,nomenclature and classification)
Enzymes(introduction,nomenclature and classification)Enzymes(introduction,nomenclature and classification)
Enzymes(introduction,nomenclature and classification)
Shubhrat Maheshwari
 
Diabetes Mellitus
Diabetes MellitusDiabetes Mellitus
Diabetes Mellitus
Shubhrat Maheshwari
 
Hormones involved in regulation of blood glucose
Hormones involved in regulation of blood glucoseHormones involved in regulation of blood glucose
Hormones involved in regulation of blood glucose
Shubhrat Maheshwari
 
Gluconeogensis
GluconeogensisGluconeogensis
Gluconeogensis
Shubhrat Maheshwari
 
HMP shunt pathway
HMP shunt pathwayHMP shunt pathway
HMP shunt pathway
Shubhrat Maheshwari
 
Citric acid cycle
Citric acid cycleCitric acid cycle
Citric acid cycle
Shubhrat Maheshwari
 
Carbohydrate metabolism and Glycolysis
Carbohydrate metabolism and GlycolysisCarbohydrate metabolism and Glycolysis
Carbohydrate metabolism and Glycolysis
Shubhrat Maheshwari
 
Nucleic acid biomolecule
Nucleic acid biomoleculeNucleic acid biomolecule
Nucleic acid biomolecule
Shubhrat Maheshwari
 
Protein (biomolecule)
Protein (biomolecule)Protein (biomolecule)
Protein (biomolecule)
Shubhrat Maheshwari
 
Amino acids
Amino acidsAmino acids
Amino acids
Shubhrat Maheshwari
 
Lipids Biomolecules
Lipids Biomolecules Lipids Biomolecules
Lipids Biomolecules
Shubhrat Maheshwari
 
Biomolecules and carbohydrates
Biomolecules and carbohydratesBiomolecules and carbohydrates
Biomolecules and carbohydrates
Shubhrat Maheshwari
 

More from Shubhrat Maheshwari (20)

Introduction of chromatography.pptx
Introduction of chromatography.pptxIntroduction of chromatography.pptx
Introduction of chromatography.pptx
 
Solubility of gases of liquid.pdf
Solubility of gases of liquid.pdfSolubility of gases of liquid.pdf
Solubility of gases of liquid.pdf
 
Diffusion principles in biological system .pdf
Diffusion principles in biological system .pdfDiffusion principles in biological system .pdf
Diffusion principles in biological system .pdf
 
Factors Influencing Solubility of Drugs.pptx
Factors Influencing Solubility of Drugs.pptxFactors Influencing Solubility of Drugs.pptx
Factors Influencing Solubility of Drugs.pptx
 
Introduction of solubilty, solubility expression, solute solvent interaction.pdf
Introduction of solubilty, solubility expression, solute solvent interaction.pdfIntroduction of solubilty, solubility expression, solute solvent interaction.pdf
Introduction of solubilty, solubility expression, solute solvent interaction.pdf
 
Therapeutic and diagnostic applications of enzymes isozymes and coenzymes
Therapeutic and diagnostic applications of enzymes isozymes and coenzymesTherapeutic and diagnostic applications of enzymes isozymes and coenzymes
Therapeutic and diagnostic applications of enzymes isozymes and coenzymes
 
Enzyme inhibitors
Enzyme inhibitorsEnzyme inhibitors
Enzyme inhibitors
 
Enzyme kinetics, factors and mechanism of enzyme activity
Enzyme kinetics, factors and mechanism of enzyme activityEnzyme kinetics, factors and mechanism of enzyme activity
Enzyme kinetics, factors and mechanism of enzyme activity
 
Enzymes(introduction,nomenclature and classification)
Enzymes(introduction,nomenclature and classification)Enzymes(introduction,nomenclature and classification)
Enzymes(introduction,nomenclature and classification)
 
Diabetes Mellitus
Diabetes MellitusDiabetes Mellitus
Diabetes Mellitus
 
Hormones involved in regulation of blood glucose
Hormones involved in regulation of blood glucoseHormones involved in regulation of blood glucose
Hormones involved in regulation of blood glucose
 
Gluconeogensis
GluconeogensisGluconeogensis
Gluconeogensis
 
HMP shunt pathway
HMP shunt pathwayHMP shunt pathway
HMP shunt pathway
 
Citric acid cycle
Citric acid cycleCitric acid cycle
Citric acid cycle
 
Carbohydrate metabolism and Glycolysis
Carbohydrate metabolism and GlycolysisCarbohydrate metabolism and Glycolysis
Carbohydrate metabolism and Glycolysis
 
Nucleic acid biomolecule
Nucleic acid biomoleculeNucleic acid biomolecule
Nucleic acid biomolecule
 
Protein (biomolecule)
Protein (biomolecule)Protein (biomolecule)
Protein (biomolecule)
 
Amino acids
Amino acidsAmino acids
Amino acids
 
Lipids Biomolecules
Lipids Biomolecules Lipids Biomolecules
Lipids Biomolecules
 
Biomolecules and carbohydrates
Biomolecules and carbohydratesBiomolecules and carbohydrates
Biomolecules and carbohydrates
 

Recently uploaded

Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Thiyagu K
 
Home assignment II on Spectroscopy 2024 Answers.pdf
Home assignment II on Spectroscopy 2024 Answers.pdfHome assignment II on Spectroscopy 2024 Answers.pdf
Home assignment II on Spectroscopy 2024 Answers.pdf
Tamralipta Mahavidyalaya
 
Chapter 3 - Islamic Banking Products and Services.pptx
Chapter 3 - Islamic Banking Products and Services.pptxChapter 3 - Islamic Banking Products and Services.pptx
Chapter 3 - Islamic Banking Products and Services.pptx
Mohd Adib Abd Muin, Senior Lecturer at Universiti Utara Malaysia
 
Polish students' mobility in the Czech Republic
Polish students' mobility in the Czech RepublicPolish students' mobility in the Czech Republic
Polish students' mobility in the Czech Republic
Anna Sz.
 
Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
Celine George
 
1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx
JosvitaDsouza2
 
2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...
Sandy Millin
 
PART A. Introduction to Costumer Service
PART A. Introduction to Costumer ServicePART A. Introduction to Costumer Service
PART A. Introduction to Costumer Service
PedroFerreira53928
 
Introduction to Quality Improvement Essentials
Introduction to Quality Improvement EssentialsIntroduction to Quality Improvement Essentials
Introduction to Quality Improvement Essentials
Excellence Foundation for South Sudan
 
special B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdfspecial B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdf
Special education needs
 
Instructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptxInstructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptx
Jheel Barad
 
Digital Tools and AI for Teaching Learning and Research
Digital Tools and AI for Teaching Learning and ResearchDigital Tools and AI for Teaching Learning and Research
Digital Tools and AI for Teaching Learning and Research
Vikramjit Singh
 
Template Jadual Bertugas Kelas (Boleh Edit)
Template Jadual Bertugas Kelas (Boleh Edit)Template Jadual Bertugas Kelas (Boleh Edit)
Template Jadual Bertugas Kelas (Boleh Edit)
rosedainty
 
Additional Benefits for Employee Website.pdf
Additional Benefits for Employee Website.pdfAdditional Benefits for Employee Website.pdf
Additional Benefits for Employee Website.pdf
joachimlavalley1
 
Basic phrases for greeting and assisting costumers
Basic phrases for greeting and assisting costumersBasic phrases for greeting and assisting costumers
Basic phrases for greeting and assisting costumers
PedroFerreira53928
 
Palestine last event orientationfvgnh .pptx
Palestine last event orientationfvgnh .pptxPalestine last event orientationfvgnh .pptx
Palestine last event orientationfvgnh .pptx
RaedMohamed3
 
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
EugeneSaldivar
 
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
MysoreMuleSoftMeetup
 
Supporting (UKRI) OA monographs at Salford.pptx
Supporting (UKRI) OA monographs at Salford.pptxSupporting (UKRI) OA monographs at Salford.pptx
Supporting (UKRI) OA monographs at Salford.pptx
Jisc
 
How to Break the cycle of negative Thoughts
How to Break the cycle of negative ThoughtsHow to Break the cycle of negative Thoughts
How to Break the cycle of negative Thoughts
Col Mukteshwar Prasad
 

Recently uploaded (20)

Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
 
Home assignment II on Spectroscopy 2024 Answers.pdf
Home assignment II on Spectroscopy 2024 Answers.pdfHome assignment II on Spectroscopy 2024 Answers.pdf
Home assignment II on Spectroscopy 2024 Answers.pdf
 
Chapter 3 - Islamic Banking Products and Services.pptx
Chapter 3 - Islamic Banking Products and Services.pptxChapter 3 - Islamic Banking Products and Services.pptx
Chapter 3 - Islamic Banking Products and Services.pptx
 
Polish students' mobility in the Czech Republic
Polish students' mobility in the Czech RepublicPolish students' mobility in the Czech Republic
Polish students' mobility in the Czech Republic
 
Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
 
1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx
 
2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...
 
PART A. Introduction to Costumer Service
PART A. Introduction to Costumer ServicePART A. Introduction to Costumer Service
PART A. Introduction to Costumer Service
 
Introduction to Quality Improvement Essentials
Introduction to Quality Improvement EssentialsIntroduction to Quality Improvement Essentials
Introduction to Quality Improvement Essentials
 
special B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdfspecial B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdf
 
Instructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptxInstructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptx
 
Digital Tools and AI for Teaching Learning and Research
Digital Tools and AI for Teaching Learning and ResearchDigital Tools and AI for Teaching Learning and Research
Digital Tools and AI for Teaching Learning and Research
 
Template Jadual Bertugas Kelas (Boleh Edit)
Template Jadual Bertugas Kelas (Boleh Edit)Template Jadual Bertugas Kelas (Boleh Edit)
Template Jadual Bertugas Kelas (Boleh Edit)
 
Additional Benefits for Employee Website.pdf
Additional Benefits for Employee Website.pdfAdditional Benefits for Employee Website.pdf
Additional Benefits for Employee Website.pdf
 
Basic phrases for greeting and assisting costumers
Basic phrases for greeting and assisting costumersBasic phrases for greeting and assisting costumers
Basic phrases for greeting and assisting costumers
 
Palestine last event orientationfvgnh .pptx
Palestine last event orientationfvgnh .pptxPalestine last event orientationfvgnh .pptx
Palestine last event orientationfvgnh .pptx
 
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...TESDA TM1 REVIEWER  FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
TESDA TM1 REVIEWER FOR NATIONAL ASSESSMENT WRITTEN AND ORAL QUESTIONS WITH A...
 
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
 
Supporting (UKRI) OA monographs at Salford.pptx
Supporting (UKRI) OA monographs at Salford.pptxSupporting (UKRI) OA monographs at Salford.pptx
Supporting (UKRI) OA monographs at Salford.pptx
 
How to Break the cycle of negative Thoughts
How to Break the cycle of negative ThoughtsHow to Break the cycle of negative Thoughts
How to Break the cycle of negative Thoughts
 

Glycogen metabolism pathway

  • 1. Glycogen metabolism pathway pathway Presented by – Shubhrat Maheshwari Glycogen metabolism pathway pathway Shubhrat Maheshwari
  • 2. Glycogen Glycogen is a homo polysaccharide with 1-4 linkage and alpha 1 Branching makes more globular and less space consuming . Glycogen metabolism has two metabolic pathway glycogenesis and glycogenolysis. Glycogen metabolism has two metabolic pathway glycogenesis and glycogenolysis. 4 linkage and alpha 1-6 linkage Branching makes more globular and less space consuming . Glycogen metabolism has two metabolic pathway glycogenesis and glycogenolysis. Glycogen metabolism has two metabolic pathway glycogenesis and glycogenolysis.
  • 3. STRUCTURE AND FUNCTION OF GLYCOGEN Main stores of glycogen: . Skeletal muscle . Liver Main function of: Muscle Glycogen: Fuel reserve for the synthesis of ATP during iver Glycogen: Maintain the blood glucose concentration, particularly Storage form of carbohydrate in liver and muscle Provide glucose during fasting. The glycogen content of liver is 10g/100g tissue and 1-2 g/ When blood glucose lowers, liver glycogen is broken down About 5 hours after taking food, the blood sugar tends to met STRUCTURE AND FUNCTION OF during muscle particularly during the early stages of a fast g/100g in skeletal muscle down and helps to maintain glucose level fall. Glycogen is lyzed to glucose so that energy needs ar
  • 4. STRUCTURE AND FUNCTION OF GLYCOGEN After 18 hr fasting, most of the liver glycogen is depleted, when depot fats are hydrolyzed and energy requirement is met by fatty acid oxidation The function of muscle glycogen is to act as reserve fuel for muscle contraction All the enzyme related to glycogen metabolism are cytoplasmic MOUNTS OF LIVER AND MUSCLE GLYCOGEN • Resting Muscle: Approximately 400 g i.e. 1–2% of the fresh weight of resting muscle • Well-Fed Liver: Approximately 100 g of glycogen i.e.10% of the fresh weight of a well STRUCTURE AND FUNCTION OF fasting, most of the liver glycogen is depleted, when depot fats are hydrolyzed and energy The function of muscle glycogen is to act as reserve fuel for muscle contraction All the enzyme related to glycogen metabolism are cytoplasmic MOUNTS OF LIVER AND MUSCLE GLYCOGEN 2% of the fresh weight of resting muscle Fed Liver: Approximately 100 g of glycogen i.e.10% of the fresh weight of a well-fed adult liver.
  • 5. STRUCTURE OF GLYCOGEN: Polysaccharide made exclusively from α -D – glucose • Primary glycosidic bond is an an average of eight to ten glucosyl residues, there is a branch containing an Molecular mass of up to 108 daltons STRUCTURE OF GLYCOGEN: glucose • Primary glycosidic bond is an α (1→ 4) linkage. Afte an average of eight to ten glucosyl residues, there is a branch containing an α (1→ 6) linkage
  • 6. Glycogenesis Definition of glycogenesis: It is the formation of glycogen, which occurs in all tissues of the body, but in large amount in liver and muscles. There are very small amount of glycogen synthesis and storage in the central nervous system; this is why it is completely dependent on blood glucose as a source of energy. ite Cytosol of all cells particularly liver and muscles and requires ATP and UTP ( It is the formation of glycogen, which occurs in all tissues of the body, but in large amount in liver and There are very small amount of glycogen synthesis and storage in the central nervous system; this is why it is completely dependent on blood glucose as a source of energy. Cytosol of all cells particularly liver and muscles and requires ATP and UTP (Uridine-5’- triphosphates).
  • 7.
  • 9. Glycogenolysis The degradation of stored glycogen in liver & muscle constitutes glycogenolysis The synthesis & degradation of glycogen are not reversible. An independent set of enzymes present in the cytosol carry out glycogenolysis Glycogen is degraded by breaking ɑ-l,4 & ɑ-1,6- Glycosidic bonds. The degradation of stored glycogen in liver & muscle constitutes glycogenolysis The synthesis & degradation of glycogen are not reversible. An independent set of enzymes present in the cytosol carry out glycogenolysis Glycosidic bonds.
  • 10.
  • 12.
  • 13. Glycogen Storage Diseases  Glycogen storage diseases are groups of inherited disorders characterized by deposition (over bnormal type or quantity of glycogen or failure of storage of glycogen in the tissues.  They are mainly due to deficiency of one of enzymes of glycogenesis or glycogenolysis, hosphofructokinase, or lysosomal glycosidases.  These include type I to type VIII glycogen storage diseases. Glycogen Storage Diseases Glycogen storage diseases are groups of inherited disorders characterized by deposition (over-storage) of a bnormal type or quantity of glycogen or failure of storage of glycogen in the tissues. They are mainly due to deficiency of one of enzymes of glycogenesis or glycogenolysis, These include type I to type VIII glycogen storage diseases.