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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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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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... from 'high-energy' phosphate donors, via the ATP ADP system, to 'low-energy' ... Figure 17-33 PFK activity versus F6P concentration. Page 615 ...
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The dual function enzyme PFK-2/FBPase-2 controls flux through gluconeogenesis ... inhibits growth of the malarial parasite in red blood cells by creating ...
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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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Counter Regulation of Glycolysis and Gluconeogenesis. G G-6-P F-6-P (for gluconeogenesis) F-1,6-Bis Pase PFK-1 (for Glycolysis) ( ) F-2,6-BP. F-1,6-BP ...
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H1: Sk= a k n k (target present) H0: Sk = nk (target absent) ... CHAIR VARSHNEY FUSION RULE ... 1. Fusion rule with uk,Pdk,Pfk from each sensor are ...
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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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Kitajima 1983 Significance of phosphorylation of phosphofructokinase
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Title: PowerPoint Author: Lu-Shu Yeh Last modified by: Colling Created Date: 10/22/2004 3:30:08 AM Document presentation format:
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Glikoliz Uzm. Dr. Kadir Okhan AKIN GL KOL Z Glikolitik yol, glukozun enerji (ATP ve NADH+H) ve di er metabolik yollara ara r n sa lamak i in pir vata kadar ...
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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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To understand the different ways enzymes can be regulated ... Catalytic sites on enzymes 'flicker' between having a substrate and a product binding sites ...
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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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Title: PowerPoint Presentation Author: t w Last modified by: John Makemson Created Date: 12/24/2002 1:08:46 AM Document presentation format: On-screen Show (4:3)
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Via glicol tica G0 = - 31,4 kJ/mol G0 = - 16,7 kJ/mol G0 = - 14,2 kJ/mol HEXOQUINASE IV Glicoquinase (Hexoquinase IV) n o inibida por glicose 6-fosfato ...
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To understand the different ways enzymes can be regulated ... gluconeogenesis. Fructose 1,6 bisphosphate. is an allosteric activator. of PK... and...
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Title: Presentazione di PowerPoint Author: Stefania Docci Created Date: 3/15/2004 4:00:12 PM Document presentation format: Lucidi Other titles: Times New Roman Arial ...
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Title: Presentazione di PowerPoint Author: Stefania Docci Created Date: 3/15/2004 4:00:12 PM Document presentation format: Lucidi Other titles: Times New Roman Arial ...
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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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Milk-Sugar Disaccharide Metabolism What causes lactose intolerance? Lactose intolerance symptoms? UDP-galactose-4-epimerase converts galactose to glucose ...
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Heavy metal poisoning is an example of noncompetitive inhibitor of an enzyme. What type of bonds are affected by heavy metal ions?
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When high fructose 1,6-bisphosphate present plot of [S] vs Vo ... Increasing ATP concentration increases Km for PEP. In liver, PK also regulated by glucagon. ...
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Title: METABOLISME KARBOHIDRAT Author: intel Last modified by: Hanafi Created Date: 4/1/2003 7:58:13 PM Document presentation format: On-screen Show (4:3)
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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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Uses the coenzyme biotin. A. Formation of oxaloacetate from pyruvate. ... Carboxylases require biotin. Formation of phosphoenolpyrovate. from oxaloacetate. ...
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Title: METABOLISME KARBOHIDRAT Author: intel Last modified by: Hanafi Created Date: 4/1/2003 7:58:13 PM Document presentation format: On-screen Show (4:3)
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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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Via glicol tica G0 = - 31,4 kJ/mol G0 = - 16,7 kJ/mol G0 = - 14,2 kJ/mol HEXOQUINASE IV Glicoquinase (Hexoquinase IV) n o inibida por glicose 6-fosfato ...
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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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This is the chemical structure of which glycolytic metabolite? ... levels of intestinal lactose causes osmosis of water into the intestine leading ...
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Title: No Slide Title Author: Esra Last modified by: Aulanni Created Date: 6/25/2001 3:57:04 PM Document presentation format: On-screen Show Company
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Title: PowerPoint Presentation Author: Reem Last modified by: DR-REEM Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
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Chapter 11 (part 2) Regulation of Glycolysis Pyruvate can go in three major directions after glycolysis Under aerobic conditions pyruvate is oxidized to Acetyl-CoA ...
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Title: Carbohydrate anabolism Author: Biological Sciences Universit Last modified by: UW - Parkside Created Date: 10/20/2002 4:31:05 PM 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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Major techniques for the isolation and concentration of proteins : ... The concentration of Fructose 2,6-Bisphosphate (F-2,6-BP) in cells is determined ...
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Plant Carbohydrate Biosynthesis Glyoxylate cycle Biosynthesis of starch and sucrose Synthesis of cell wall polysaccharides Integration of carbohydrate metabolism in ...
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Glycolysis: breakage of C3-C4 bond to. produce 2 ATPs per glucose. Steps in glycolysis ... Steps in glycolysis. Aldolase. Steps in glycolysis. TIM or TPI. Steps ...
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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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Remember, products and things that inhibit enzymes of a pathway inhibit that pathway. ... Will this stimulate or inhibit glycolysis? Is this really the end? ...
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TCA Cycle(Tri Carboxylic Acid cycle) Siklus Asam Sitrat Terjadi di mitokhondria Berfungsi untuk menghasilkan ATP Disebut juga final common path way ...
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Regulation of Glycolysis/Gluconeogenesis Citric Acid Cycle / TCA cycle / Kreb s cycle Electron Transport Chain (Oxidative Phosphorylation) 3 major points of ...
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Pyruvate carboxylase requires biotin as a cofactor ... Biotin is an essential nutrient. There is hardly any deficiencies for biotin because it is abundant and ...
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Rate of glycolysis under anaerobic (low O2) conditions is higher then under aerobic (high O2) ... Which is the slow step? Which steps are highly regulated? ...
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Tutorial: Glucose Metabolism in the b-Cell Richard Bertram Department of Mathematics And Programs in Neuroscience and Molecular Biophysics Metabolites as Signaling ...
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Why do we need glucose in our body ? What is significant role of glucose in the human body ? ... The nucleotide moiety has many groups that can undergo ...
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Regulation of Metabolism How does the body know when to increase metabolism? Slow metabolism? What might be some indicators of energy status within the cell?
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... cont d Fructose Phosph'd Fru-6-PO4 Hexokinase Fru-1-PO4 Fructokinase Then glyceraldehyde + dihydroxyacetone phosphate Now enters glycolytic ...
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... Control of Gene Expression in Prokaryotes Vocabulary ... Anabolic Pathways (e.g. tryptophan synthesis) Product accumulation inhibits the transcription ...
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Principles of Metabolic Regulation S 2006 BIOC 3406 02-23-06 Cells maintain a dynamic steady state As conditions change, fluxes change, but levels of intermediates ...
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Stage I A preparatory stage in which glucose is ... 1) Pyruvate decarboxylase requires thiamine pyrophosphate TPP as a cofactor. ... Thiamine pyrophosphate ...
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Lecture 27 Bipolar Junction Transistors Bipolar Junction Transistors Tubes Deforest s Audion Triode Tube Bardeen, Brittain and Shockley First Transistor Initial ...
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Allosteric modulators bind noncovalently to allosteric site and regulate enzyme activity via conformational changes Allosteric enzymes ... Negative modulator ...
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