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Phosphofructokinase (PFK-1) regulation Cristian Ascencio and Evan Parker PFK-1 commits hexoses to glycolysis The glycolysis product glucose-6-phosphate can be used ...
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Kitajima 1983 Significance of phosphorylation of phosphofructokinase
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CHEM 7784 Biochemistry Professor Bensley FIGURE 15-15 Regulation of fructose 1,6-bisphosphatase (FBPase-1) and phosphofructokinase-1 (PFK-1). The important role of ...
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Phase I: Cleavage of 1 hexose to 2 triose. Phase II: Generation of 2 ATPs, ... isomerization activates C-3 for cleavage in aldolase reaction. Rx 3: Phosphofructokinase ...
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Glycogen Storage Diseases of Humans. synthase. Phosphofructokinase (PFK-1) Fructose-1,6-bis ... GLYCOGEN SYNTHASE. KINASE 3. Fig 15-29. End of Lecture 7 ...
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Postmortem Regulation of Glycolysis by 6-Phosphofructokinase in Bovine Muscle ... Rate of inactivation of PFK determines ultimate pH, not initial glycogen ...
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Rate of glycolysis (mM/h) ATP concentration energy charge. Rate of glycolysis. Hexokinase and phosphofructokinase. catalyze the key reactions in energy ...
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My Favorite Pathway: Glycolysis/Gluconeogenesis Pallavi Penumetcha 11/25/08 Glycolysis (RAST): Glycolysis Pathway Condensed: Example of How to Investigate One Enzyme ...
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My Favorite Pathway: Glycolysis/Gluconeogenesis. Pallavi Penumetcha. 11/25/08. Glycolysis (RAST) ... Example of How to Investigate One Enzyme. Enzyme 3.1.3.11 ...
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Milk-Sugar Disaccharide Metabolism What causes lactose intolerance? Lactose intolerance symptoms? UDP-galactose-4-epimerase converts galactose to glucose ...
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ENERGY SYSTEMS LESSON 5 Energy Continuum LEARNING OBJECTIVES Can I explain how the three energy systems work throughout an activity? Can I explain the factors ...
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Summary of Metabolic Pathways Metabolic Profile: Brain Metabolic Profile: Skeletal Muscle Metabolic Profile: Heart Muscle Metabolic Profile: Adipose Tissue Metabolic ...
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GAP Pi NAD NADH 1,3 bisphosphoglycerate ... mitochondrial diseases. GLUCONEOGENESIS. LNC Chapter 14, Section 14.4. PENTOSE PHOSPHATE SHUNT ...
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AP Biology Cellular Respiration Part 3. Allosteric enzyme with four subunits Regulatory site (one of four) Active form Activator Stabilized active form Active site ...
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Title: Essential Biochemistry Author: Pratt and Cornely Last modified by: Owner Created Date: 12/24/2002 1:08:46 AM Document presentation format: On-screen Show (4:3)
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What is Fructose-2, 6-Bisphosphate and how is it used to ... The Cori Cycle: The Link Between Glycolysis in Muscle Cells and Gluconeogenesis in the Liver. ...
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Champe, Harvey and Ferrier, Lippincott's Illustrated Reviews ... in muscle and adipose tissue. ... derived from muscle, adipose tissue: pyruvate and ...
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Enzyme pathways Cell processes (e.g. respiration or photosynthesis) consist of series of pathways controlled by enzymes A B C D E F Each step is controlled by a ...
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molecule of glucose to two molecules of ... The process is anaerobic, O2 is not required - an ... revealed an underlying unity of biochemistry. ...
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BCH 3023. Chapter 10 PowerPoint Slides. Glucose Metabolism ... Gluconeogenesis (see next ) Figure 10.13 The reactions of gluconeogenesis. ...
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Define: Glycolysis Respiration Chemiosmosis Phosphorylation Fermentation ATP (draw and label) Electrochemical gradient FAD FADH2 NAD+ NADH What is the role of ...
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Principles of Metabolic Regulation Key topics: Principles of regulation in biological systems Glycolysis vs. gluconeogenesis? * FIGURE 15-13 Regulation of hexokinase ...
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Cellular Respiration AEROBIC V ANAEROBIC Aerobic Respiration Anaerobic Respiration Number of ATP molecules per glucose molecule 38 2 Products of reaction (other than ...
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Metabolic Biochemistry Lecture 9 August 19, 2005 Oxidative phosphorylation Other Pathways of Carbohydrate Metabolism Photosynthesis Import of NADH into mitochondria ...
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Title: Bioenergetics and Metabolism Author: David R. Gang Last modified by: Roger Miesfeld Created Date: 3/19/2006 6:02:14 AM Document presentation format
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... involved in gluconeogenesis. List the irreversible and regulated steps of gluconeogenesis ... Allosteric regulator of glycolysis and gluconeogenesis ...
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The Pentose Phosphate Pathway Glucose The fate of glucose molecule in the cell Glucose-6-phosphate ... Glycolysis pathway is used by anaerobic as well as aerobic ...
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Chapter 12: Gluconeogenesis, Pentose Phosphate Pathway, & Glycogen Metabolism Glucose catabolism for the production of energy requires a source of Glc.
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Define or describe homeostasis, isozymes, rate-limited ... When these fuels are available, acetyl-CoA slows down the glycolytic flux until ATP levels drop. ...
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Example of base catalysis. 5. Triose phosphate isomerase. Glyceraldehyde-3-phosphate ... No net ATP made in glycolysis. Phosphoglycerate mutase ...
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Regulation of Cellular respiration and Related pathways Allosteric regulation: Hexokinase is inhibited by glucose-6-P. If glucose 6 phosphate accumulates because the ...
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Lactate. NADH NAD Regulation of Gluconeogenesis (Key enzymes) ... Glucose 6- phosphatase. Fructose-1,6- bisphosphatase. p725 Lehninger. Lactate. NADH NAD ...
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Glycolysis and Gluconeogenesis Alice Skoumalov Glycolysis and Gluconeogenesis Alice Skoumalov Summary Glycolysis Generation of ATP (with or without oxygen) The ...
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Cellular Respiration Harvesting Chemical Energy Chapter 9 Living is work Cells require transfusions of energy from outside sources to perform work Ecosystems, energy ...
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Title: INTERMEDIARY METABOLISM IN CANCER Author: umdnj Last modified by: UMDNJ UMDNJ Created Date: 2/11/2004 7:30:59 PM Document presentation format
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... fermentation 2ATP NADH fermantation NAD+ ...
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Cellular Energetics By Liz and Christine Cell Respiration Glycolysis Net 2 ATP Pyruvate Oxidation CO2 produced Krebs Cycle aka Citric Acid Cycle 1 ATP made per each ...
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Remarque : l'anneau C comprendrait entre 9 et 14 sous unit s c. Pour la ... consid rer qu'il comprend 9 sous unit s (dans ce cas il y a synth se de 3 ATP ...
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2. Oxidative phosphorylation in mitochondria. 3. Oxidative ... Glu Glycogen (glycogenesis) Figure 7-14b. 3 enzymes of glycogen breakdown (Glycogenolysis) ...
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Regulation of Metabolism Lecture 28-Kumar How does the body know when to increase metabolism? Slow metabolism? What might be some indicators of energy status within ...
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Title: Slide 1 Author: Immo E. Scheffler Last modified by: Immo E. Scheffler Created Date: 8/8/2005 5:15:48 PM Document presentation format: On-screen Show
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Acetyl-CoA Carboxylase. acetyl-CoA CO2 ATP malonyl-CoA ADP Pi ... Fatty acyl-CoA. Proteolytic cleavage of proenzyme(zymogen) Proinsulin to Insulin ...
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Glycogen Phosphorylase. Glycogen Phosphorylase. Regulatory cascade. Hormonal signal ... Trypsinogen, chymotrypsinogen, and procarboxypeptidase are synthesized ...
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Title: Jeopardy Author: SCPS Last modified by: InformationTechnology Created Date: 9/17/1998 2:16:32 PM Document presentation format: On-screen Show (4:3)
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Gluconeogenesis Dr. Sooad Al-Daihan Biochemistry department Introduction Some tissues, such as the brain, and red blood cells require a continuous supply of glucose ...
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Chapter 16 Glycolysis and gluconeogenesis Glycosis is an energy-conversion pathway in many organisms The glycolytic pathway is tightly controlled
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How cells Make ATP: Energy Releasing Pathways
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1. Insulin and glucose transport. Only in muscle & adipose tissue ... In most tissues, hexokinase is inhibited by glucose-6-P. The purpose is to control glycolysis. ...
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It is well known that Levamisole inhibits alkaline phosphatase ... Effects of alkaline phosphatase and its inhibitor Levamisole...
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allosteric inhibition of acetyl CoA carboxylase. Decreased fructose 2,6 ... adipose lipoprotein lipase is induced. IV. Regulation by Allosteric Control ...
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Biochemical Reaction Rate: Enzyme Kinetics Lipitor inhibits HMG-CoA reductase, a critical step in cholesterol biosynthesis What affect do enzymes and enzyme ...
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Glycolysis - Regulation Lecturer: Rick Kahn RRC G-217 Phone: 7-3561 E-mail: rkahn@emory.edu Objectives: To begin to think about enzymes as regulated catalysts
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2. Under aerobic conditions, NADH reoxidized by passage of its e- to O2 ... 2. Hydrolysis of lactone to 6-phosphogluconate - by lactonase - free acid formed. 29-12 ...
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Glukoz, glukoz-6-fosfata d n serek glikoliz yoluna girer. ... continues from glyceraldehyde-3-P. TIM's Keq favors dihydroxyacetone-P. Removal ...
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