Question

Regulation of TG/FA metabolism (including both fatty acid oxidation and fatty acid synthesis) by insulin (eating),...

Regulation of TG/FA metabolism (including both fatty acid oxidation and fatty acid synthesis) by insulin (eating), glucagon (fasting), and AMPK. What are the key targets of each metabolic pathway.

Homework Answers

Answer #1

Fatty acid biosynthesis

Fatty acid oxidation

​​​​​​Regulation of Fatty acid oxidation:

The availability of Free fatty acids (FFA) regulate the net utilisation through fatty acid oxidation.

Levels of FFA are in turn controlled by Glucagon and Insulin. Glucagon increases FFA level and Insulin decreases FFA levels. Therefore Glucagon stimulates fatty acid oxidation whereas insulin inhibits fatty acid oxidation.

Glucagon inhibits fatty acid synthesis and promotes fatty acid oxidation. Insulin favours fatty acid synthesis but inhibits fatty acid oxidation.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Which of the following correctly describe(s) a relationship in fatty acid metabolism? -Fatty acid oxidation is...
Which of the following correctly describe(s) a relationship in fatty acid metabolism? -Fatty acid oxidation is one part of β-oxidation -Acetyl-CoA is one type of acyl-CoA. -Malonyl-CoA is oxidized in fatty acid synthesis -All of the Above
Why would excessive insulin lead to a shutdown of BOTH amino acid and fatty acid metabolism?
Why would excessive insulin lead to a shutdown of BOTH amino acid and fatty acid metabolism?
1. Which of the following accurately compares fatty acid synthesis and fatty acid oxidation? All of...
1. Which of the following accurately compares fatty acid synthesis and fatty acid oxidation? All of the statements are accurate comparisons. Both processes require oxidized electron carriers. Both processes occur in liver cells. Both processes produce NADH. 2. When an inhibitor binds to electron transport chain complex IV, what effect(s) is/are produced? Select ALL. decreased rate of citric acid cycle reactions decreased rate of O2 consumption blockage of electron transport increased rate of protons pumped into the IM space 3....
107. The breakdown of the fatty acid CH3CH2CH2CH2CH2CH2CH2CH2COOH via the β-oxidation pathway would:yield four moles acetyl...
107. The breakdown of the fatty acid CH3CH2CH2CH2CH2CH2CH2CH2COOH via the β-oxidation pathway would:yield four moles acetyl units only. True/False? 106.The breakdown of the fatty acid CH3CH2CH2CH2CH2CH2CH2CH2COOH via the β-oxidation pathway would:not occur unless the coenzyme A derivative was formed first.True/False? 105.Considering all forms of life, urea, ammonia and uric acid are major excretory forms of the a-amino groups of amino acids.True/False? 104.The removal of a-amino groups from amino acids for conversion to urea in animals may occur by transamination or...
De novo fatty acid synthesis is primarily regulated by phosphorylation of acetyl-CoA carboxylase, which is stimulated...
De novo fatty acid synthesis is primarily regulated by phosphorylation of acetyl-CoA carboxylase, which is stimulated by glucagon and/or epinepherine. True False Which of these intermediates in cholesterol biosynthesis is the substrate for the enzyme at the key regulatory step of the pathway? dimethylallyl pyrophosphate beta-hydroxy-beta-methylglutaryl-CoA beta-isopentyl pyrophosphate mevalonate
Both fatty acid oxidation and glycolysis lead to the formation of significant amounts of ATP. Explain...
Both fatty acid oxidation and glycolysis lead to the formation of significant amounts of ATP. Explain why a cell preparation containing all of the enzymes required for either pathway can't generate ATP when a fatty acid and glucose is added unless a small amount of ATP is also added to the preparation. Be specific.
What is a correct statement of beta-oxidation compared to citric acid cycle steps? A. Both pathways...
What is a correct statement of beta-oxidation compared to citric acid cycle steps? A. Both pathways include two NAD+   ⟶ NADH steps B. Neither pathway reduces electron carriers. C.   Both pathways demonstrate a pattern of dehydrogenation, hydration, and a second dehydrogenation. D. Fatty acid acyl-CoA correlates with fumarate - both commence a dehydrogenation step. E. The chemical logic of the steps of beta-oxidation mirror the steps of malate⟶ citrate ⟶ pyruvate ⟶ oxaloacetate
READ THE CASE STUDY AND ANSWER THE FOLLOWING QUESTIONS 2nd CASE: An Unexplained Death A 65-year-old...
READ THE CASE STUDY AND ANSWER THE FOLLOWING QUESTIONS 2nd CASE: An Unexplained Death A 65-year-old man of Scandinavian descent was rushed to the Emergency Room of your local hospital after a family member discovered him unconscious in his home. The woman who dialed “911” told the dispatcher that the man, her brother, was the local librarian of the past 10 years and had no spouse or children. She reported that they had spoken the day before, and he had...
Question 51 Tubular reabsorption results in solutes entering the ___________; tubular secretion causes solutes to enter...
Question 51 Tubular reabsorption results in solutes entering the ___________; tubular secretion causes solutes to enter the ___________. Select one: a. blood; filtrate b. Distal convoluted tubule; Glomerulus c. Nephron loop; Renal corpuscle d. filtrate; blood Question 52 Complete 2.00 points out of 2.00 Flag question Question text Alcohol acts as a diuretic because it: Select one: a. increases the rate of glomerular filtration. b. inhibits the release of anti-diuretic hormone (ADH). c. is not reabsorbed by the tubule cells....
BIOCHEMISTRY ASSIGNMENT Please use your understanding to address the few concerns below * Required Index Number:...
BIOCHEMISTRY ASSIGNMENT Please use your understanding to address the few concerns below * Required Index Number: * Your answer Program: Choose BSc Midwifery BSc Nursing Which of the diagrams illustrates the way in which the rate of an enzyme-controlled reaction depends on substrate concentration? * Captionless Image A B C D When starch and amylase are mixed in the presence of iodine solution, the blue-black colour rapidly disappears. This is due to the formation of which molecule? * glucose glycogen...