Chem Lecture 8 Carbohydrate Metabolism Part I: Glycolysis
|
|
- Harry King
- 6 years ago
- Views:
Transcription
1 Chem Lecture 8 Carbohydrate Metabolism Part I: Glycolysis
2 Introduction Carbohydrate metabolism involves a collection of pathways. Glycolysis Hexoses 3-Carbon molecules Gluconeogenesis 3-Carbon molecules Hexoses Fermentation (anaerobic) Citric Acid Cycle (aerobic) Oxidation all the way to CO 2 + H 2 O Pentose-Phosphate pathway Hexose Pentose 2
3 Introduction Carbohydrate metabolism involves a collection of pathways. Glycolysis Hexoses 3-Carbon molecules Gluconeogenesis 3-Carbon molecules Hexoses Fermentation (anaerobic) Citric Acid Cycle (aerobic) Oxidation all the way to CO 2 + H 2 O Pentose-Phosphate pathway Hexose Pentose 2
4 Introduction Carbohydrate metabolism involves a collection of pathways. Glycolysis Hexoses 3-Carbon molecules Gluconeogenesis 3-Carbon molecules Hexoses Fermentation (anaerobic) Citric Acid Cycle (aerobic) Oxidation all the way to CO 2 + H 2 O Pentose-Phosphate pathway Hexose Pentose 2
5 The Glycolytic Reactions There are 10 reactions, which lead from glucose to pyruvate. These reactions couple the lysis (splitting) and oxidation of hexose to the synthesis of 2 ATP s from ADP and P i. Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 3
6 The Glycolytic Reactions There are 10 reactions, which lead from glucose to pyruvate. These reactions couple the lysis (splitting) and oxidation of hexose to the synthesis of 2 ATP s from ADP and P i. Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 3
7 The Glycolytic Reactions There are 10 reactions, which lead from glucose to pyruvate. These reactions couple the lysis (splitting) and oxidation of hexose to the synthesis of 2 ATP s from ADP and P i. Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 3
8 The Glycolytic Reactions There are 10 reactions, which lead from glucose to pyruvate. These reactions couple the lysis (splitting) and oxidation of hexose to the synthesis of 2 ATP s from ADP and P i. Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 3
9 The Glycolytic Reactions There are 10 reactions, which lead from glucose to pyruvate. These reactions couple the lysis (splitting) and oxidation of hexose to the synthesis of 2 ATP s from ADP and P i. Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 3
10 The Glycolytic Reactions There are 10 reactions, which lead from glucose to pyruvate. These reactions couple the lysis (splitting) and oxidation of hexose to the synthesis of 2 ATP s from ADP and P i. Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 3
11 The Glycolytic Reactions There are 10 reactions, which lead from glucose to pyruvate. These reactions couple the lysis (splitting) and oxidation of hexose to the synthesis of 2 ATP s from ADP and P i. Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 3
12 The Glycolytic Reactions There are 10 reactions, which lead from glucose to pyruvate. These reactions couple the lysis (splitting) and oxidation of hexose to the synthesis of 2 ATP s from ADP and P i. Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 3
13 The Glycolytic Reactions There are 10 reactions, which lead from glucose to pyruvate. These reactions couple the lysis (splitting) and oxidation of hexose to the synthesis of 2 ATP s from ADP and P i. Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 3
14 The Glycolytic Reactions Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 4
15 The Glycolytic Reactions Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 5
16 The Glycolytic Reactions 2x Glucose + 2 NAD ADP + 2 P i 2 Pyruvate + 2 NADH + H ATP + 2 H 2 O 5
17 The Glycolytic Reactions Reaction 1: Hexokinase 6
18 The Glycolytic Reactions Clicker Questions: There are four different hexokinase enzymes (I - IV) with differing K M values: Hexokinase K M I, II, III M IV 10-2 M Hexokinase IV, also known as glucokinase, is found in the liver. When the different tissues line up to take glucose from the blood, where is the liver in this lineup? A. First in line B. Last in line C. Somewhere in the middle 7
19 The Glycolytic Reactions Reaction 1: Hexokinase Different tissues have different isoforms of hexokinase. The liver hexokinase, also called glucokinase, has the highest K M, which reflects this organs role in regulating blood glucose levels This reaction has a high negative ΔG. Except for the liver, once phosphorylated, glucose cannot leave the cell. 8
20 The Glycolytic Reactions Reaction 1: Hexokinase 9
21 The Glycolytic Reactions Reaction 1: Hexokinase Problem: What is the standard free energy change, ΔG, for the hexokinase reaction? 9
22 The Glycolytic Reactions Reaction 1: Hexokinase Problem: What is the standard free energy change, ΔG, for the hexokinase reaction? 9
23 The Glycolytic Reactions Reaction 1: Hexokinase 9
24 The Glycolytic Reactions Reaction 2: Glucose 6-Phosphate Isomerase 10
25 The Glycolytic Reactions Reaction 2: Glucose 6-Phosphate Isomerase In the cell, this reaction occurs near equilibrium 11
26 The Glycolytic Reactions Clicker Reaction Questions: 2: Glucose 6-Phosphate If a reaction occurs near equilibrium, what does this say about the actual ΔG for the reaction? Isomerase In the cell, this reaction occurs near equilibrium A. ΔG > 0 B. ΔG 0 C. ΔG < 0 11
27 The Glycolytic Reactions Reaction 3: Phosphofructokinase 1 12
28 The Glycolytic Reactions Reaction 3: Phosphofructokinase 1 12
29 The Glycolytic Reactions Reaction 3: Phosphofructokinase 1 This enzyme catalyzes the first committed step in glycolysis. PFK-1 is regulated by numerous allosteric effectors. 13
30 The Glycolytic Reactions Reaction 4: Aldolase 14
31 The Glycolytic Reactions Reaction 4: Aldolase 14
32 The Glycolytic Reactions Reaction 4: Aldolase 14
33 The Glycolytic Reactions Reaction 4: Aldolase 15
34 The Glycolytic Reactions Reaction 4: Aldolase 15
35 The Glycolytic Reactions Reaction 4: Aldolase 15
36 The Glycolytic Reactions Reaction 5: Triose-Phosphate Isomerase 16
37 The Glycolytic Reactions Reaction 5: Triose-Phosphate Isomerase This reaction also occurs near equlibrium The reaction mechanism involves an endiol intermediate. 17
38 Chemical Modes of Enzymatic Catalysis Acid/Base catalysis Triose phosphate isomerase illustrates both general acid and bases catalysis. Chem 352, Lecture 4 - Part II, Enzyme Catalysis
39 Chemical Modes of Enzymatic Catalysis Acid/Base catalysis Triose phosphate isomerase illustrates both general acid and bases catalysis. Chem 352, Lecture 4 - Part II, Enzyme Catalysis
40 Chemical Modes of Enzymatic Catalysis Acid/Base catalysis Triose phosphate isomerase illustrates both general acid and bases catalysis. Chem 352, Lecture 4 - Part II, Enzyme Catalysis
41 The Glycolytic Reactions Reaction 5: Triose-Phosphate Isomerase 19
42 The Glycolytic Reactions Reaction 5: Triose-Phosphate Isomerase 19
43 The Glycolytic Reactions Reaction 5: Triose-Phosphate Isomerase 19
44 The Glycolytic Reactions Reaction 5: Triose-Phosphate Isomerase This reaction also occurs near equlibrium The reaction mechanism involves an endiol intermediate. 20
45 Chemical Modes of Enzymatic Catalysis Acid/Base catalysis Triose phosphate isomerase illustrates both general acid and bases catalysis. Chem 352, Lecture 4 - Part II, Enzyme Catalysis
46 Chemical Modes of Enzymatic Catalysis Acid/Base catalysis Triose phosphate isomerase illustrates both general acid and bases catalysis. Chem 352, Lecture 4 - Part II, Enzyme Catalysis
47 Chemical Modes of Enzymatic Catalysis Acid/Base catalysis Triose phosphate isomerase illustrates both general acid and bases catalysis. Chem 352, Lecture 4 - Part II, Enzyme Catalysis
48 The Glycolytic Reactions Reaction 6: Glyceraldehyde 3-Phosphate Dehydrogenase 22
49 The Glycolytic Reactions Reaction 6: Glyceraldehyde 3-Phosphate Dehydrogenase This reaction also takes place near equilibrium because the 1,3- bisphosphoglycerate is rapidly depleated. NAD + levels in the cell are typically low, so regeneration of NAD +, is critical for this step in glycolysis. 23
50 The Glycolytic Reactions Reaction 7: Phosphoglycerate Kinase 24
51 The Glycolytic Reactions Reaction 7: Phosphoglycerate Kinase 24
52 The Glycolytic Reactions Reaction 7: Phosphoglycerate Kinase 24
53 The Glycolytic Reactions Reaction 7: Phosphoglycerate Kinase 24
54 The Glycolytic Reactions Reaction 7: Phosphoglycerate Kinase 24
55 The Glycolytic Reactions Reaction 7: Phosphoglycerate Kinase This enzyme is named for the reverse reaction. This reaction is an example of substratelevel phosphorylation. 25
56 The Glycolytic Reactions Reaction 8: Phosphoglycerate Mutase 26
57 The Glycolytic Reactions Reaction 8: Phosphoglycerate Mutase 27
58 The Glycolytic Reactions Reaction 8: Phosphoglycerate Mutase Clicker Questions: What class of reaction is the phosphoglycerate mutase reaction? A. Transferase B. Lyase C. Isomerase D. Ligase E. Oxidoreductase 27
59 The Glycolytic Reactions Reaction 9: Enolase 28
60 The Glycolytic Reactions Reaction 10: Pyruvate Kinase 29
61 The Glycolytic Reactions Reaction 10: Pyruvate Kinase 29
62 The Glycolytic Reactions Reaction 10: Pyruvate Kinase 29
63 The Glycolytic Reactions Reaction 10: Pyruvate Kinase 29
64 The Glycolytic Reactions Reaction 10: Pyruvate Kinase 29
65 The Glycolytic Reactions Reaction 10: Pyruvate Kinase 29
66 The Glycolytic Reactions Reaction 10: Pyruvate Kinase Like phospglycerate kinase, this enzyme is named for the reverse reaction. This reaction is another example of substrate-level phosphorylation. 30
67 The Fates of Pyruvate Pyruvate represents one of the major intersections in metabolism. 31
68 The Fates of Pyruvate Pyruvate represents one of the major intersections in metabolism. Fermentation Citric Acid Cycle Fat 31
69 The Fates of Pyruvate Fermenatation is used to regenerate oxidized NAD + when O 2 cannot be utilized to do this. Fermentation 32
70 The Fates of Pyruvate Fermenatation is used to regenerate oxidized NAD + when O 2 cannot be utilized to do this. Alcohol Fermentation Glycolysis 32
71 The Fates of Pyruvate Fermenatation is used to regenerate oxidized NAD + when O 2 cannot be utilized to do this. Glycolysis Lactate Fermentation Alcohol Fermentation 32
72 Coenzymes and Vitamins (Chapter 7.7) Pyruvate decarboxylase uses the coenzyme thiamine pyrophosphate (TPP). thiamine pyrophosphate is synthesized from vitamin B 1 (thiamine) 33
73 Coenzymes and Vitamins (Chapter 7.7) Pyruvate decarboxylase uses the coenzyme thiamine pyrophosphate (TPP). thiamine pyrophosphate is synthesized from vitamin B 1 (thiamine) 33
74 Coenzymes and Vitamins (Chapter 7.7) Pyruvate decarboxylase uses the coenzyme thiamine pyrophosphate (TPP). thiamine pyrophosphate is synthesized from vitamin B 1 (thiamine) 33
75 Coenzymes and Vitamins (Chapter 7.7) Pyruvate decarboxylase uses the coenzyme thiamine pyrophosphate (TPP). thiamine pyrophosphate is synthesized from vitamin B 1 (thiamine) 33
76 Coenzymes and Vitamins (Chapter 7.7) Pyruvate decarboxylase uses the coenzyme thiamine pyrophosphate (TPP). thiamine pyrophosphate is synthesized from vitamin B 1 (thiamine) 33
77 Coenzymes and Vitamins (Chapter 7.7) Thiamine pyrophosphate is used in many decarboxylation reactions, Including pyruvate decarboxylase 34
78 Coenzymes and Vitamins (Chapter 7.7) Thiamine pyrophosphate is used in many decarboxylation reactions, Including pyruvate decarboxylase 34
79 Coenzymes and Vitamins (Chapter 7.7) Thiamine pyrophosphate is used in many decarboxylation reactions, Including pyruvate decarboxylase 34
80 Free Energy Changes in Glycolysis The overall free energy change is negative. 35
81 Free Energy Changes in Glycolysis The overall free energy change is negative. Sites of Regulation 35
82 Regulation of Glycolysis The enzymes that catalyze the irreversible reactions are the primary sites of allosteric regulation. 36
83 Regulation of Glycolysis The enzymes that catalyze the irreversible reactions are the primary sites of allosteric regulation. 36
84 Regulation of Glycolysis The enzymes that catalyze the irreversible Feedback inhibition reactions are the Things are backing up further down the line primary sites of allosteric regulation. 36
85 Regulation of Glycolysis The enzymes that catalyze the irreversible reactions are the Feed-forward activation Cell needs more ATP primary sites of allosteric regulation. 36
86 Regulation of Glycolysis The enzymes that catalyze the irreversible reactions are the primary sites of allosteric regulation. Feedback inhibition Cell s ATP needs are met Feedback inhibition Cell s ATP needs are met 36
87 Regulation of Glycolysis The enzymes that catalyze the irreversible reactions are the primary sites of allosteric regulation. Feedback inhibition Cell s ATP needs are met Feedback inhibition Cell s ATP needs are met 36
88 Regulation of Glycolysis The enzymes that catalyze the irreversible reactions are the primary sites of allosteric regulation. Feedback inhibition Cell s ATP needs are met Feedback inhibition Cell s ATP needs are met 36
89 Regulation of Glycolysis The enzymes that catalyze the irreversible reactions are the primary sites of allosteric regulation. Feedback inhibition Citric Acid Cycle s needs for anabolic pathways are met 36
90 Regulation of Glycolysis The enzymes that catalyze the irreversible reactions are the primary sites of allosteric regulation. In the Liver: The hormone glucagon is not signaling a need to push glucose out into the blood. 36
91 Regulation of Glycolysis The enzymes that catalyze the irreversible reactions are the primary sites of allosteric regulation. 36
92 Regulation of Glycolysis In the liver, glucokinase, which is livers form of hexokinase, is also regulated by a regulatory protein that binds to glucokinase when fructose 6-phosphate levels are high. 37
93 Regulation of Glycolysis In the liver, glucokinase, which is livers form of hexokinase, is also regulated by a regulatory protein that binds to glucokinase when fructose 6-phosphate levels are high. 37
94 Regulation of Glycolysis In the liver, glucokinase, which is livers form of hexokinase, is also regulated by a regulatory protein that binds to glucokinase when fructose 6-phosphate levels are high. 37
95 Regulation of Glycolysis The liver is the only organ that is able to release glucose back into the blood It does so to satisfy the glucose need of other tissues, particularly the brain. 38
96 Regulation of Glycolysis The liver is the only organ that is able to release glucose back into the blood It does so to satisfy the glucose need of other tissues, particularly the brain. 38
97 Regulation of Glycolysis The liver is the only organ that is able to release glucose back into the blood It does so to satisfy the glucose need of other tissues, particularly the brain. 38
98 Regulation of Glycolysis The liver is the only organ that is able to release glucose back into the blood Under low blood glucose levels, the hormone glucagon signals the liver to halt glycolysis. It does this using a signal transduction pathway. 39
99 Transduction of Extracellular Signals G-Proteins Chem 352, Lecture 6, Part II - Membranes 40
100 Regulation of Glycolysis The liver is the only organ that is able to release glucose back into the blood Under low blood glucose levels, the hormone glucagon signals the liver to halt glycolysis. It does this using a signal transduction pathway. 41
101 Regulation of Glycolysis The liver is the only organ that is able to release glucose back into the blood Under low blood glucose levels, the hormone glucagon signals the liver to halt glycolysis. It does this using a signal transduction pathway. 41
102 Regulation of Glycolysis The liver is the only organ that is able to release glucose back into the blood Under low blood glucose levels, the hormone glucagon signals the liver to halt glycolysis. It does this using a signal transduction pathway. In the Liver: The hormone glucagon is not signaling a need to push glucose out into the blood. 41
103 Regulation of Glycolysis The liver is the only organ that is able to release glucose back into the blood Under low blood glucose levels, the hormone glucagon signals the liver to halt glycolysis. It does this using a signal transduction pathway. 41
104 Regulation of Glycolysis The liver is the only organ that is able to release glucose back into the blood Under low blood glucose levels, the hormone glucagon signals the liver to halt glycolysis. It does this using a signal transduction pathway. 41
105 Regulation of Glycolysis Regulation of Pyruvate Kinase Pyruvate Kinase is also regulated in response to glucagon. Phosphorylation by Protein Kinase A in response to glucagon, lowers its activity. 42
106 Regulation of Glycolysis Regulation of Pyruvate Kinase Pyruvate Kinase is also regulated in response to glucagon. Phosphorylation by Protein Kinase A in response to glucagon, lowers its activity. 42
107 Regulation of Glycolysis Regulation of Pyruvate Kinase Pyruvate Kinase is also regulated in response to glucagon. Phosphorylation by Protein Kinase A in response to glucagon, lowers its activity. 42
108 Regulation of Glycolysis Regulation of Pyruvate Kinase Pyruvate Kinase is also regulated in response to glucagon. Phosphorylation by Protein Kinase A in response to glucagon, lowers its activity. 42
109 Regulation of Glycolysis Regulation of Pyruvate Kinase In addition to being allosterically inhibited by ATP, Pyruvate Kinase is also allosterically activated by frucose 6-phosphate. 43
110 Regulation of Glycolysis Regulation of Pyruvate Kinase In addition to being allosterically inhibited by ATP, Pyruvate Kinase is also allosterically activated by frucose 6-phosphate. 43
111 Regulation of Glycolysis Regulation of Pyruvate Kinase In addition to being allosterically inhibited by ATP, Pyruvate Kinase is also allosterically activated by frucose 6-phosphate. 43
112 Regulation of Glycolysis Regulation of Pyruvate Kinase In addition to being allosterically inhibited by ATP, Pyruvate Kinase is also allosterically activated by frucose 6-phosphate. 43
113 Other Points Skip Section 11.6 Entry of other sugars into glycolysis Skip Section 11.7 Entner-Doudoroff Pathway in Bacteria, which lack PFK-1 44
114 Review of Glycolysis Questions: What is the metabolic purpose behind the glycolytic pathway? 45
115 Review of Glycolysis Questions: What The -lysis the part metabolic of glycolysis purpose means behind to the split. glycolytic Using structural pathway? formulas, draw the chemical equation for the reaction in which a 6-carbon molecule is split into two 3-carbon molecules. 45
116 Review of Glycolysis Questions: What The Even -lysis though the part metabolic the of glycolytic glycolysis purpose pathway means behind to can the split. be glycolytic used Using the structural pathway? formulas, absence of draw oxygen, the chemical there is one equation reaction for in the which reaction and in which oxidation a 6-carbon occurs. molecule is split into two 3-carbon molecules. A. Using structural formulas, draw the chemical equation for this reaction. B. What oxidizing reagent is used in this reaction? 45
117 Review of Glycolysis Questions: What The Even When -lysis though oxygen the part metabolic the is available of glycolytic glycolysis purpose and pathway means can behind to can used, the split. be glycolytic the used Using oxidizing the structural pathway? agent formulas, absence using in the of draw oxygen, previously the chemical there described is one equation reaction for in the is which reoxidized reaction and in by the which oxidation electron a 6-carbon transport occurs. molecule chain. is split into two 3-carbon molecules. A. A. Using structural formulas, show draw the reaction chemical or equation for combination this reaction. or reactions that is used to reoxizide this agent when oxygen cannot be utilized. B. What oxidizing reagent is used in this reaction? B. What is the name of the pathway you drew? 45
118 Next Up Lecture 8 - Carbohydrate Metabolism Part II: Gluconeogenesis, Pentose Phosphate Pathway, and Glycogen Metabolism (Moran et al., Chapter 12) 46
CHAPTER 16. Glycolysis
CHAPTER 16 Glycolysis Net reaction of Glycolysis Converts: 1 Glucose Hexose stage 2 pyruvate - Two molecules of ATP are produced - Two molecules of NAD + are reduced to NADH Triose stage Glucose + 2 ADP
More informationGlycolysis. Degradation of Glucose to yield pyruvate
Glycolysis Degradation of Glucose to yield pyruvate After this Lecture you will be able to answer: For each step of glycolysis: How does it occur? Why does it occur? Is it Regulated? How? What are the
More informationGLYCOLYSIS Generation of ATP from Metabolic Fuels
GLYCOLYSIS Generation of ATP from Metabolic Fuels - Catabolic process degradative pathway - Energy stored in sugars (carbohydrates) released to perform biological work - Transforms GLUCOSE to PYRUVATE
More informationGlycolysis. Glycolysis Expectations. Glycolysis 10/20/2015. Chapter 16, Stryer Short Course. Memorize/learn Figure 16.1
Glycolysis Chapter 16, Stryer Short Course Glycolysis Expectations Memorize/learn Figure 16.1 Know overall reaction and stages Explain chemical/physiological purpose of each step Learn structures Reversible/Irreversible
More informationBiochemistry: A Short Course
Tymoczko Berg Stryer Biochemistry: A Short Course Second Edition CHAPTER 16 Glycolysis 2013 W. H. Freeman and Company Chapter 16 Outline Why is glucose such a prominent fuel in all life forms? 1. Glucose
More informationGlycolysis. BCH 340 lecture 3 Chapter 8 in Lippincott 5 th edition
Glycolysis B 40 lecture hapter 8 in Lippincott 5 th edition All carbohydrates to be catabolized must enter the glycolytic pathway Glycolysis is degradation of glucose to generate energy (ATP) and to provide
More informationBCH 4054 Chapter 19 Lecture Notes
BCH 4054 Chapter 19 Lecture Notes 1 Chapter 19 Glycolysis 2 aka = also known as verview of Glycolysis aka The Embden-Meyerhoff Pathway First pathway discovered Common to almost all living cells ccurs in
More informationGlucose is the only source of energy in red blood cells. Under starvation conditions ketone bodies become a source of energy for the brain
Glycolysis 4 / The Text :- Some Points About Glucose Glucose is very soluble source of quick and ready energy. It is a relatively stable and easily transported. In mammals, the brain uses only glucose
More informationMETABOLISM Biosynthetic Pathways
METABOLISM Biosynthetic Pathways Metabolism Metabolism involves : Catabolic reactions that break down large, complex molecules to provide energy and smaller molecules. Anabolic reactions that use ATP energy
More informationIn glycolysis, glucose is converted to pyruvate. If the pyruvate is reduced to lactate, the pathway does not require O 2 and is called anaerobic
Glycolysis 1 In glycolysis, glucose is converted to pyruvate. If the pyruvate is reduced to lactate, the pathway does not require O 2 and is called anaerobic glycolysis. If this pyruvate is converted instead
More informationFate of glucose in living systems. Glycolysis: Derived from Greek words; Glucose + 6O 2 = 6CO 2 + 6H 2 O δg o = kj/mol
Glycolysis: Derived from Greek words; Glykys = Sweet, Lysis = splitting During this process one molecule of glucose (6 carbon molecule) is degraded into two molecules of pyruvate (three carbon molecule).
More informationCellular Respiration: Harvesting Chemical Energy
Chapter 9 Cellular Respiration: Harvesting Chemical Energy PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with
More informationYield of energy from glucose
Paper : Module : 05 Yield of Energy from Glucose Principal Investigator, Paper Coordinator and Content Writer Prof. Ramesh Kothari, Professor Dept. of Biosciences, Saurashtra University, Rajkot - 360005
More informationDr. DerVartanian is ill and will likely not be able to give lectures this week.
Dr. DerVartanian is ill and will likely not be able to give lectures this week. Today s slides will be put on-line today, and are designed to introduce you to glycolysis. You should use these slides, along
More informationReview of Carbohydrate Digestion
Review of Carbohydrate Digestion Glycolysis Glycolysis is a nine step biochemical pathway that oxidizes glucose into two molecules of pyruvic acid. During this process, energy is released and some of it
More informationChapter 15 Glycolysis and The Pentose Phosphate Pathway
Principles of Biochemistry Fourth Edition Donald Voet Judith G. Voet harlotte W. Pratt hapter 15 Glycolysis and The Pentose Phosphate Pathway Page No. 47-490 Introduction Glucose: is major source of metabolic
More informationMajor Pathways in Carbohydrate Metabolism
Major Pathways in Carbohydrate Metabolism 70 Stage 1: Digestion of Carbohydrates In Stage 1, the digestion of carbohydrates Begins in the mouth where salivary amylase breaks down polysaccharides to smaller
More informationIntegration of Metabolism
Integration of Metabolism Metabolism is a continuous process. Thousands of reactions occur simultaneously in order to maintain homeostasis. It ensures a supply of fuel, to tissues at all times, in fed
More informationPart III => METABOLISM and ENERGY. 3.2 Glucose Catabolism 3.2a Glycolysis Pathway 3.2b Glycolysis Regulation 3.2c Fermentation
Part III => METABOLISM and ENERGY 3.2 Glucose Catabolism 3.2a Glycolysis Pathway 3.2b Glycolysis Regulation 3.2c Fermentation Section 3.2a: Glycolysis Synopsis 3.2a - Dietary starch (eg bread, rice and
More informationGlycolysis Part 2. BCH 340 lecture 4
Glycolysis Part 2 BCH 340 lecture 4 Regulation of Glycolysis There are three steps in glycolysis that have enzymes which regulate the flux of glycolysis These enzymes catalyzes irreversible reactions of
More informationnumber Done by Corrected by Doctor Nayef Karadsheh
number 11 Done by حسام أبو عوض Corrected by Moayyad Al-Shafei Doctor Nayef Karadsheh 1 P a g e General Regulatory Aspects in Metabolism: We can divide all pathways in metabolism to catabolicand anabolic.
More informationGlycolysis. Color index: Doctors slides Notes and explanations Extra information Highlights. Biochemistry Team 437
Glycolysis Color index: Doctors slides Notes and explanations Extra information Highlights Biochemistry Team 437 ﺑ ﺳ م ﷲ اﻟرﺣﻣن اﻟرﺣﯾم Objectives: Recognize glycolysis as the major oxidative pathway of
More informationCHE 242 Exam 3 Practice Questions
CHE 242 Exam 3 Practice Questions Glucose metabolism 1. Below is depicted glucose catabolism. Indicate on the pathways the following: A) which reaction(s) of glycolysis are irreversible B) where energy
More informationChem 109 C. Fall Armen Zakarian Office: Chemistry Bldn 2217
Chem 109 C Fall 2014 Armen Zakarian ffice: Chemistry Bldn 2217 o Catabolism of carbohydrates: 10 reactions of glycolysis Chapter 25 C C 2 C 2 D-glucose α-d-glucopyranose aworth projection α-d-glucopyranose
More information0.40. Biochemistry of Carbohydrates
0.40 Biochemistry of Carbohydrates Biochemistry of Carbohydrates ATP ADP Glycolysis The Breakdown of Glucose Primary Energy Source of Cells Central Metabolic Pathway All Reactions Occur in Cytoplasm Two
More informationMetabolism. Metabolic pathways. BIO 5099: Molecular Biology for Computer Scientists (et al) Lecture 11: Metabolic Pathways
BIO 5099: Molecular Biology for Computer Scientists (et al) Lecture 11: Metabolic Pathways http://compbio.uchsc.edu/hunter/bio5099 Larry.Hunter@uchsc.edu Metabolism Metabolism is the chemical change of
More informationBiochemistry. Glycolysis. Metabolism of Carbohydrates. Dr.S.K.Khare, Professor IIT Delhi. Principal Investigator.
Paper : 04 Metabolism of carbohydrates Module :03 Principal Investigator Paper Coordinator Content Reviewer Content Writer Dr.S.K.Khare, Professor IIT Delhi. Dr. Ramesh Kothari, Professor UGC-CAS Department
More informationIII. Metabolism Glucose Catabolism Part II
Department of Chemistry and Biochemistry University of Lethbridge III. Metabolism Glucose Catabolism Part II Slide 1 Metabolic Fates of NADH and Pyruvate Cartoon: Fate of pyruvate, the product of glycolysis.
More informationOVERVIEW OF THE GLYCOLYTIC PATHWAY Glycolysis is considered one of the core metabolic pathways in nature for three primary reasons:
Glycolysis 1 Supplemental Reading Key Concepts - Overview of the Glycolytic Pathway Glycolysis generates a small amount of ATP Preview of the ten enzyme-catalyzed reactions of glycolysis - Stage 1: ATP
More informationRegulation of glycolysis
Paper : 04 Metabolism of carbohydrates Module : 07 Principal Investigator Paper Coordinator Content Reviewer Content Writer Dr.S.K.Khare,Professor IIT Delhi. Dr. Ramesh Kothari,Professor UGC-CAS Department
More informationMBioS 303 Recitation Introductory Biochemistry, Summer 2008 Practice Problem Set #7: General Metabolism Concepts, Glycolysis and the TCA Cycle
MBioS 303 Recitation Introductory Biochemistry, Summer 2008 Practice Problem Set #7: General Metabolism Concepts, Glycolysis and the TCA Cycle (1) Glucose 1-pohsphate is converted to fructose 6-phosphate
More informationCarbohydrate Metabolism I
Carbohydrate Metabolism I Outline Glycolysis Stages of glycolysis Regulation of Glycolysis Carbohydrate Metabolism Overview Enzyme Classification Dehydrogenase - oxidizes substrate using cofactors as
More informationCARBOHYDRATE METABOLISM
Note (Study Glycolysis, fermentation and their regulation, Gluconeogenesis and glycogenolysis, Metabolism of galactose, TCA cycle and Amphibolic role of the cycle, and Glyoxalic acid cycle, HMP shunt in
More informationCourse: PGPathshala-Biophysics Paper 3: THERMODYNAMICS OF LIVING SYSTEMS AND BIOENERGETICS Module 13: ENERGY GENERATION: GLYCOLYSIS
Course: PGPathshala-Biophysics Paper 3: THERMODYNAMICS OF LIVING SYSTEMS AND BIOENERGETICS Module 13: ENERGY GENERATION: GLYCOLYSIS Content Writer: Dr. Radhika Bakhshi, Shaheed Rajguru College of Applied
More informationCellular Respiration: Harvesting Chemical Energy
Chapter 9 Cellular Respiration: Harvesting Chemical Energy You should be able to: 1. Explain how redox reactions are involved in energy exchanges. Name and describe the three stages of cellular respiration;
More informationCellular Pathways That Harvest Chemical Energy. Cellular Pathways That Harvest Chemical Energy. Cellular Pathways In General
Cellular Pathways That Harvest Chemical Energy A. Obtaining Energy and Electrons from Glucose Lecture Series 12 Cellular Pathways That Harvest Chemical Energy B. An Overview: Releasing Energy from Glucose
More informationCHEM121 Unit 2: Carbohydrate Metabolism
CHEM121 Unit 2: Carbohydrate Metabolism Lecture 3 At the end of the lecture, students should be able to: Define metabolism Discuss the structure and function of ATP in metabolism Discuss glycolysis in
More informationChapter 9. Cellular Respiration and Fermentation
Chapter 9 Cellular Respiration and Fermentation Energy flows into an ecosystem as sunlight and leaves as heat Photosynthesis generates O 2 and organic molecules, which are used in cellular respiration
More informationIII. Metabolism - Gluconeogenesis
Department of Chemistry and Biochemistry University of Lethbridge III. Metabolism - Gluconeogenesis Carl & Gertrude Cori Slide 1 Carbohydrate Synthesis Lactate, pyruvate and glycerol are the important
More informationBiochemistry of carbohydrates
Biochemistry of carbohydrates الفريق الطبي األكاديمي Done By: - Hanan Jamal لكية الطب البرشي البلقاء التطبيقية / املركز 6166 6102/ In the last lecture we talked about Pyruvate, pyruvate is a central intermediate;
More informationCellular Respiration: Harvesting Chemical Energy
Chapter 9 Cellular Respiration: Harvesting Chemical Energy Edited by Shawn Lester PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated
More informationMicrobiology AN INTRODUCTION
TORTORA FUNKE CASE Microbiology AN INTRODUCTION EIGHTH EDITION B.E Pruitt & Jane J. Stein Chapter 5, part A Microbial Metabolism PowerPoint Lecture Slide Presentation prepared by Christine L. Case Microbial
More informationChapter 11 Catabolism of Hexoses. Glucose is the focal point of carbohydrate breakdown.
hapter 11 atabolism of Hexoses Glucose is the focal point of carbohydrate breakdown. Glycolysis: A pathway made up of 10 steps in which glucose ( 6 H 12 6 ) is transformed into 2 molecules of pyruvate
More informationPhotosynthesis in chloroplasts. Cellular respiration in mitochondria ATP. ATP powers most cellular work
Light energy ECOSYSTEM CO + H O Photosynthesis in chloroplasts Cellular respiration in mitochondria Organic molecules + O powers most cellular work Heat energy 1 becomes oxidized (loses electron) becomes
More informationCHAPTER 24: Carbohydrate, Lipid, & Protein Metabolism. General, Organic, & Biological Chemistry Janice Gorzynski Smith
CHAPTER 24: Carbohydrate, Lipid, & Protein Metabolism General, Organic, & Biological Chemistry Janice Gorzynski Smith CHAPTER 24: Carbohydrate, Lipid, & Protein Metabolism Learning Objectives: q Role in
More informationChapter 24 Lecture Outline
Chapter 24 Lecture Outline Carbohydrate Lipid and Protein! Metabolism! In the catabolism of carbohydrates, glycolysis converts glucose into pyruvate, which is then metabolized into acetyl CoA. Prepared
More informationDerived copy of Bis2A 07.1 Glycolysis *
OpenStax-CNX module: m56968 1 Derived copy of Bis2A 07.1 Glycolysis * Erin Easlon Based on Bis2A 07.1 Glycolysis by OpenStax Mitch Singer This work is produced by OpenStax-CNX and licensed under the Creative
More informationPortal module: m Glycolysis. First Last. 1 First Half of Glycolysis (Energy-Requiring Steps)
Portal module: m10399 1 Glycolysis First Last This work is produced by Portal and licensed under the Creative Commons Attribution License 4.0 Abstract By the end of this section, you will be able to do
More informationTransport. Oxidation. Electron. which the en the ETC and. of NADH an. nd FADH 2 by ation. Both, Phosphorylation. Glycolysis Glucose.
Electron Transport Chain and Oxidation Phosphorylation When one glucose molecule is oxidized to six CO 2 molecules by way of glycolysiss and TCA cycle, considerable amount of energy (ATP) is generated.
More information7 Pathways That Harvest Chemical Energy
7 Pathways That Harvest Chemical Energy Pathways That Harvest Chemical Energy How Does Glucose Oxidation Release Chemical Energy? What Are the Aerobic Pathways of Glucose Metabolism? How Is Energy Harvested
More informationChapter 9: Cellular Respiration Overview: Life Is Work. Living cells. Require transfusions of energy from outside sources to perform their many tasks
Chapter 9: Cellular Respiration Overview: Life Is Work Living cells Require transfusions of energy from outside sources to perform their many tasks Biology, 7 th Edition Neil Campbell and Jane Reece The
More informationCarbohydrate. Metabolism
Carbohydrate Metabolism Dietary carbohydrates (starch, glycogen, sucrose, lactose Mouth salivary amylase Summary of Carbohydrate Utilization Utilization for energy (glycolysis) ligosaccharides and disaccharides
More informationCellular Respiration. Overview of Cellular Respiration. Lecture 8 Fall Overview of Cellular Respiration. Overview of Cellular Respiration
Overview of Cellular Respiration 1 Cellular Respiration Lecture 8 Fall 2008 All organisms need ATP to do cellular work Cellular Respiration: The conversion of chemical energy of carbon compounds into another
More informationChem 454, Spring Exam I R, the ideal gas law constant = x 10-3 kj/mol = x 10-3 kcal/mol
Name Chem 454, Spring 2003 - Exam I R, the ideal gas law constant = 8.314 x 10-3 kj/mol = 1.987 x 10-3 kcal/mol 1. Metabolism can be divided into two processes: catabolism and anabolism. a. Define metabolism,
More informationBIOLOGY. Cellular Respiration and Fermentation CAMPBELL. Reece Urry Cain Wasserman Minorsky Jackson
CAMPBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson 9 Cellular Respiration and Fermentation Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick Figure 9.2 Light energy
More informationMetabolic engineering some basic considerations. Lecture 9
Metabolic engineering some basic considerations Lecture 9 The 90ties: From fermentation to metabolic engineering Recruiting heterologous activities to perform directed genetic modifications of cell factories
More informationTHE PENTOSE PHOSPHATE PATHWAY. Dr. Gamal Gabr, College of Pharmacy
THE PENTOSE PHOSPHATE PATHWAY Dr. Gamal Gabr, College of Pharmacy METABOLISM OF OTHER IMPORTANT SUGARS THE PENTOSE PHOSPHATE PATHWAY The pentose phosphate pathway is an alternative metabolic pathway for
More informationThis is an example outline of 3 lectures in BSC (Thanks to Dr. Ellington for sharing this information.)
This is an example outline of 3 lectures in BSC 2010. (Thanks to Dr. Ellington for sharing this information.) Topic 10: CELLULAR RESPIRATION (lectures 14-16) OBJECTIVES: 1. Know the basic reactions that
More informationPRINT your Name Student (FAMILY, first name) Midterm 7:00 P.M.
PRINT your Name Student No. (FAMILY, first name) BIOCHEMISTRY 311A VERSION 1 (ONE) Midterm 7:00 P.M. Examiners: Dr. R. E. MacKenzie (69%) Dr. A. Storer (18%) Dr. W. Mushynski (13%) READ THE QUESTIONS CAREFULLY!!
More informationGlycolysis is the sequence of reactions that metabolize one molecule of glucose into two molecules of pyruvate with the production of two molecules
Glycolysis is the sequence of reactions that metabolize one molecule of glucose into two molecules of pyruvate with the production of two molecules of ATP Anaerobic no O 2 needed aerobic O 2 needed In
More informationCampbell Biology 9. Chapter 9 Cellular Respiration and Fermentation. Chul-Su Yang, Ph.D., Lecture on General Biology 1
Lecture on General Biology 1 Campbell Biology 9 th edition Chapter 9 Cellular Respiration and Fermentation Chul-Su Yang, Ph.D., chulsuyang@hanyang.ac.kr Infection Biology Lab., Dept. of Molecular & Life
More informationBis2A 5.3 Glycolysis: Beginning Principles of Energy and Carbon Flow *
OpenStax-CNX module: m59692 1 Bis2A 5.3 Glycolysis: Beginning Principles of Energy and Carbon Flow * The BIS2A Team This work is produced by OpenStax-CNX and licensed under the Creative Commons Attribution
More informationRespiration. Organisms can be classified based on how they obtain energy: Autotrophs
Respiration rganisms can be classified based on how they obtain energy: Autotrophs Able to produce their own organic molecules through photosynthesis Heterotrophs Live on organic compounds produced by
More informationPoints 1. Following is the overall reaction catalyzed by the Calvin-Benson cycle:
BCH 4054 February 22, 2002 HOUR TEST 2 NAME_ Points 1. Following is the overall reaction catalyzed by the Calvin-Benson cycle: CO 2 + 3ATP + 2NADPH 1/3 glyceraldehyde-3-p + 3ADP + 2NADP + Give the structures
More informationCellular Respiration Stage 1: Glycolysis (Ch. 6)
Cellular Respiration Stage 1: Glycolysis (Ch. 6) What s the point? The point is to make! 2007-2008 Harvesting stored energy Energy is stored in organic molecules carbohydrates, fats, proteins Heterotrophs
More informationChemical Energy. Valencia College
9 Pathways that Harvest Chemical Energy Valencia College 9 Pathways that Harvest Chemical Energy Chapter objectives: How Does Glucose Oxidation Release Chemical Energy? What Are the Aerobic Pathways of
More informationIntroduction to Carbohydrate metabolism
Introduction to Carbohydrate metabolism Some metabolic pathways of carbohydrates 1- Glycolysis 2- Krebs cycle 3- Glycogenesis 4- Glycogenolysis 5- Glyconeogenesis - Pentose Phosphate Pathway (PPP) - Curi
More information14 Glycolysis W. H. Freeman and Company
14 Glycolysis 2013 W. H. Freeman and Company 1 Central Importance of Glucose Glucose is an excellent fuel. - Yields good amount of energy upon oxidation. - Can be efficiently stored in the polymeric form.
More informationCellular Respiration: Harvesting Chemical Energy
Chapter 9 Cellular Respiration: Harvesting Chemical Energy PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with
More informationReading Assignments. A. Energy and Energy Conversions. Lecture Series 9 Cellular Pathways That Harvest Chemical Energy. gasoline) or elevated mass.
Lecture Series 9 Cellular Pathways That Harvest Chemical Energy Reading Assignments Review Chapter 3 Energy, Catalysis, & Biosynthesis Read Chapter 13 How Cells obtain Energy from Food Read Chapter 14
More informationSyllabus for BASIC METABOLIC PRINCIPLES
Syllabus for BASIC METABOLIC PRINCIPLES The video lecture covers basic principles you will need to know for the lectures covering enzymes and metabolism in Principles of Metabolism and elsewhere in the
More information2/25/2013. The Mechanism of Enzymatic Action
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Chapter 5 Microbial Metabolism Catabolic and Anabolic Reactions Metabolism: The sum of the chemical reactions in an organism Catabolic and Anabolic Reactions Catabolism:
More informationChapter 10. Cellular Respiration Pearson Education Ltd
Chapter 10 Cellular Respiration Life Is Work a) Living cells require energy from outside sources b) Some animals, such as the giraffe, obtain energy by eating plants, and some animals feed on other organisms
More informationCellular Respiration and Fermentation
CAMPBELL BIOLOGY IN FOCUS URRY CAIN WASSERMAN MINORSKY REECE 7 Cellular Respiration and Fermentation Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge, Simon Fraser University SECOND EDITION
More informationCellular Respiration and Fermentation
CAMPBELL BIOLOGY IN FOCUS URRY CAIN WASSERMAN MINORSKY REECE 7 Cellular Respiration and Fermentation Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge, Simon Fraser University SECOND EDITION
More informationSummary of Coenzymes. Summary of Coenzymes, con t. Summary of Coenzymes, con t. Lecture 31 BCH 4053 Summer 2000
Lecture 31 BCH 4053 Summer 2000 1 2 Summary of Coenzymes Coenzyme Thiamine Pyrophosphate NAD + and NADP + FAD and FMN Pyridoxal Phosphate Thiamine (B 1 ) Niacin Riboflavin (B 2 ) Pyridoxine (B 6 ) Class
More informationHexose Metabolism. An overview of sugar metabolism and how these sugars enter glycolysis.
Hexose Metabolism An overview of sugar metabolism and how these sugars enter glycolysis. See chapter 15 of Fundamentals of Biochemisty: Life at the Molecular Level, 4 th Ed by Voet, Voet, and Pratt. Overview
More informationCellular Respiration and Fermentation
LECTURE PRESENTATIONS For CAMPBELL BIOLOGY, NINTH EDITION Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson Chapter 9 Cellular Respiration and Fermentation
More informationBiology 638 Biochemistry II Exam-1
Biology 638 Biochemistry II Exam-1 Using the following values, answer questions 1-3. ATP + H 2 O ADP + P i ΔG = -30 kj/mol Creatine-phosphate + H 2 O Creatine + P i ΔG = -12 kj/mol ½O 2 + 2H + + 2e - H
More informationBIOLOGY. Cellular Respiration and Fermentation CAMPBELL. Reece Urry Cain Wasserman Minorsky Jackson
CAMPBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson 9 Cellular Respiration and Fermentation Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick Life Is Work Living cells
More information7/5/2014. Microbial. Metabolism. Basic Chemical Reactions Underlying. Metabolism. Metabolism: Overview
PowerPoint Lecture Presentations prepared by Mindy Miller-Kittrell, North Carolina State University Basic Chemical Reactions Underlying Metabolism Metabolism C H A P T E R 5 Microbial Metabolism Collection
More informationRawan almujaibel. Ayman Musleh. Dr. Nayef
12 Rawan almujaibel Ayman Musleh Ayman Musleh Dr. Nayef In the previous lecture we talked about digestion and absorption of carbohydrates. In this lecture we will be talking about glycolysis. Glycolysis
More informationCELLULAR RESPIRATION. Glycolysis
CELLULAR RESPIRATION Glycolysis Sources of Energy Carbohydrates glucose most usable source of energy cells turn to other fuels only if glucose supplies have been depleted stored in glycogen (animal) &
More informationBiochemistry sheet (11)
Biochemistry sheet (11) Made by: wael abu-anzeh corrected by: abd. salman DATE: 3/11/2016 Some explanations about the previous lectures: 1- Glucose is the only form of sugar that circlet in the blood,
More informationPhotosynthesis in chloroplasts CO2 + H2O. Cellular respiration in mitochondria ATP. powers most cellular work. Heat energy
Figure 9-01 LE 9-2 Light energy ECOSYSTEM Photosynthesis in chloroplasts CO2 + H2O Cellular respiration in mitochondria Organic + O molecules 2 powers most cellular work Heat energy LE 9-UN161a becomes
More informationBIOLOGY. Cellular Respiration and Fermentation CAMPBELL. Reece Urry Cain Wasserman Minorsky Jackson
CAMPBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson 9 Cellular Respiration and Fermentation Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick Life Is Work Living cells
More informationBIOCHEMISTRY #12 BY: AMMAR AL-HABAHBEH فيصل الخطيب. October 11, 2012
BIOCHEMISTRY #12 د. فيصل الخطيب October 11, 2012 BY: AMMAR AL-HABAHBEH The Beginning Degradation and synthesis does not occur in a single step but in several steps where sequence of steps converts starting
More informationMetabolism Energy Pathways Biosynthesis. Catabolism Anabolism Enzymes
Topics Microbial Metabolism Metabolism Energy Pathways Biosynthesis 2 Metabolism Catabolism Catabolism Anabolism Enzymes Breakdown of complex organic molecules in order to extract energy and dform simpler
More information7 Cellular Respiration and Fermentation
CAMPBELL BIOLOGY IN FOCUS URRY CAIN WASSERMAN MINORSKY REECE 7 Cellular Respiration and Fermentation Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge, Simon Fraser University SECOND EDITION
More information7 Cellular Respiration and Fermentation
CAMPBELL BIOLOGY IN FOCUS Urry Cain Wasserman Minorsky Jackson Reece 7 Cellular Respiration and Fermentation Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge Overview: Life Is Work Living
More informationComparison of catabolic and anabolic pathways
Comparison of catabolic and anabolic pathways Three stages of catabolism Glucose Synthesis of compounds e.g. lactose glycolipids Glucose-6-P Pentosephosphate Pathway Glycolysis Glycogenesis Acetyl-CoA
More informationCarbohydrate Metabolism
OpenStax-CNX module: m46451 1 Carbohydrate Metabolism OpenStax College This work is produced by OpenStax-CNX and licensed under the Creative Commons Attribution License 3.0 By the end of this section,
More informationEvidence for an Alternative Glycolytic Pathway in Rapidly Proliferating Cells. Matthew G. Vander Heiden, et al. Science 2010
Evidence for an Alternative Glycolytic Pathway in Rapidly Proliferating Cells Matthew G. Vander Heiden, et al. Science 2010 Introduction The Warburg Effect Cancer cells metabolize glucose differently Primarily
More informationCellular Respiration
Cellular I can describe cellular respiration Cellular respiration is a series of metabolic pathways releasing energy from a foodstuff e.g. glucose. This yields energy in the form of ATP adenosine P i P
More information7 Cellular Respiration and Fermentation
CAMPBELL BIOLOGY IN FOCUS Urry Cain Wasserman Minorsky Jackson Reece 7 Cellular Respiration and Fermentation Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge Overview: Life Is Work Living
More informationMicrobial Metabolism
PowerPoint Lecture Slides for MICROBIOLOGY ROBERT W. BAUMAN Chapter 5 Microbial Metabolism Microbial Metabolism The sum total of chemical reactions that take place within cells (of an organism) Metabolic
More informationMicrobial Metabolism. PowerPoint Lecture Presentations prepared by Bradley W. Christian, McLennan Community College C H A P T E R
PowerPoint Lecture Presentations prepared by Bradley W. Christian, McLennan Community College C H A P T E R 5 Microbial Metabolism Big Picture: Metabolism Metabolism is the buildup and breakdown of nutrients
More informationBiochemistry - I SPRING Mondays and Wednesdays 9:30-10:45 AM (MR-1307) Lecture 16. Based on Profs. Kevin Gardner & Reza Khayat
Biochemistry - I Mondays and Wednesdays 9:30-10:45 AM (MR-1307) SPRING 2017 Lecture 16 Based on Profs. Kevin Gardner & Reza Khayat 1 Catabolism of Di- and Polysaccharides Catabolism (digestion) begins
More informationLink download full of Test Bank for Fundamentals of Biochemistry 4th Edition by Voet
Link download full of Test Bank for Fundamentals of Biochemistry 4th Edition by Voet http://testbankair.com/download/test-bank-for-fundamentals-ofbiochemistry-4th-edition-by-voet/ Chapter 16: Glycogen
More informationEnergy Transformation: Cellular Respiration Outline 1. Sources of cellular ATP 2. Turning chemical energy of covalent bonds between C-C into energy
Energy Transformation: Cellular Respiration Outline 1. Sources of cellular ATP 2. Turning chemical energy of covalent bonds between C-C into energy for cellular work (ATP) 3. Importance of electrons and
More information