The pentose phosphate pathway is quite active in adipose tissue. Why? Explain how this pathway complements lipogenesis with the use of an example (such as a person eating chocolate)

Q: If glucagon causes a decrease in fructose 2,6-bisphosphate, how does this increase blood glucose…

A: Glucagon is a peptide hormone released by α pancreatic cells in response to lowered levels of…

Q: Some amino acids are both glucogenic and ketogenic. Explain the difference between the two types and…

A: Amino acids are known as the building blocks of proteins. There are total 20 essential amino acids.…

Q: Nonalcoholic fatty liver disease is thought to be exacerbated by a diet heavy in sugar. Explain?

A: Introduction :- Nonalcoholic fatty liver disease (NAFLD) is a condition in which excess fat…

Q: Describe the oxidative and non oxidative phases of Pentose phosphate pathways    discusss how the…

A: The pentose phosphate pathway (PPP) is a metabolic pathway that occurs in the cytoplasm of cells. It…

Q: the role of LDL receptors in cholesterol uptake and metabolism.

A: Low-density lipoprotein receptor is mosaic protein with 839 amino acids, that mediates the…

Q: If Acetyl CoA is converted to a ketone, it is likely that which of the following is undergoing…

A: more then one option is correct. Correct answer are oxaloacetate and fatty acids.  Incorrect one are…

Q: Elevated liver NADH levels favors gluconeogenesis.Explain this statement.

A: Gluconeogenesis is a pathway that requires an input of energy to take place (i.e. an anabolic…

Q: Name three enzymes and/or genes that you will evaluate in order to verify increased de novo…

A: Lipogenesis is a metabolic pathway in which conversion of acetyl CoA to triglycerides happen. It…

Q: Ketone bodies that build up under starvation conditions act as hunger suppressants and mental…

A: Hi, Thanks For Your Question.  Answer : Our Bodies Get Energy From The Food We Eat. When We Are…

Q: The “keto diet” is a dietary regimen in which carbohydrates are severely restricted, protein intake…

A: In keto diet ketone body formation is favoured. The production and export of Ketone bodies from the…

Q: Describe the process of fatty acid synthesis, including how acetyl-CoA arrives in the cytosol

A: Fatty acids are a class of compounds containing a long hydrophobic hydrocarbon chain and a terminal…

Q: ndicate the following where the tissue(s) for the metabolic pathway takes place: Glycogenesis…

A: Glycogenesis is the process of glycogen synthesis, in which glucose molecules are added to chains of…

Q: The recommended daily allowance for the vitamin niacin is 15 mg per day. How would glycolysis be…

A: Vitamin B3 or niacin is the precursor of NAD and NADP synthesis. These two coenzymes play important…

Q: If all of the pentose phosphate pathway is functioning (both oxidative and non-oxidative portions),…

A: Pentose Phosphate Pathway, also called the HMP shunt pathway is a multipurpose biochemical pathway…

Q: Carnitine shuttle is used to     Transport FA chains from the adipose tissue to the liver.…

A: The entry of fatty acids into the mitochondria is a critical regulatory step in the fat oxidation…

Q: Explain the importance to lipid metabolism of phosphorylation by Protein Kinase A using the…

A: During fasting or exercise, the triglycerides in adipose tissues are hydrolyzed into fatty acids and…

Q: you follow a carbohydrate-free diet, certain metabolic problems occur. Describe glucogenesis and the…

A: Glucogenesis is the formation of glucose within an animal body from any product of glycolysis.…

Q: (a) Briefly describe the relationship between intracellular malonyl-CoA levels in the liver and the…

A: Ketogenesis is the process of formation of ketone bodies from the oxidation of fatty acids. This…

Q: Given the statement on the image, which is/are true about fatty acid activation before beta…

A:

Q: In adipose tissue, the pentose phosphate pathway is quite active. Why? With the use of an example,…

A: The pentose phosphate (PPP) route is a metabolic mechanism that aids in the creation of ribose five…

Q: why cant acetyl-CoA be converted into glucose...

A: Acetyl-CoA, also known as acetyl coenzyme A, is a molecule involved in several metabolic activities…

Q: A high-sucrose diet is said to increase the risk of non-alcoholic fatty liver disease. Explain?

A: Sucrose is a simple form of disaccharide, commonly known as table sugar. Sucrose acts as the general…

Q: Why is glucose provided by glycogenolysis in the liver but not in skeletal muscle?

A: Through glycogenolysis process, glycogen broken down into glucose and provide energy.  Muscle…

Q: The antidiabetes drugs known as thiazolidinediones induce the production of glycerol kinase in…

A: Thiazolidinedione’s are a class of medicines that can be used in the treatment of type 2 diabetes.…

Q: Experienced runners know that it is poor practice to ingest very large amounts of glucose/sucrose…

A: After having a meal insulin start acting on the ingested food to regulate the glucose level.

Q: What would be the effect on fatty acid synthesis of an increase in intramitochondrial oxaloacetate…

A: Fatty acid synthesis is the creation of fatty acids from acetyl-CoA and NADPH through the action of…

Q: In the pathway below, which of the compounds leads directly into gluconeogenesis? e COASH C-Co0…

A: Gluconeogenesis is the synthesis of glucose from non-carbohydrate sources. It is glycolysis in the…

Q: What is the effect on the biosynthetic pathways if the oxidative branch of a person’s pentose…

A: The pentose phosphate pathway (PPP)  is an alternate pathway to metabolize Glucose 6-phosphate…

Q: How does a ketogenic diet decrease the level of urea in obese patients and increase the level of…

A: Acetyl-coA, which is formed from the B-oxidation of fatty acids, is used to make ketones. Ketone…

Q: What would be the effect on fatty acid synthesis of an increase in intramito- chondrial oxaloacetate…

A: An increase in the level of oxaloacetate would cause the oxaloacetate to be converted to acetyl-CoA,…

Q: Excessive breakdown of fatty acids produces large amount of acetyl CoA that result in the production…

A: Ketones are always present in the blood, and their level enhances during the stage of low glucose…

Q: Which of the following is correct regarding the relationships of intermediates in Lipogenesis and…

A: The citric acid cycle (TCA cycle ) is the central metabolic cyclic pathway in aerobic cellular…

Q: Given the nature of the hormonal activation of lipases, what carbohydrate pathways would be…

A: The lipase is an enzyme found in the pancreas that catalyzes the breakdown of fats to fatty acids…

Q: Describe how regulation by malonyl-CoA benefits the cell.

A: Enzymes are the biological catalysts which are proteinaceous in nature. The function of an enzyme is…

Q: . Glucagon secretion causes inhibition of intracellular acetyl-CoA car- boxylase activity by several…

A: Glucagon - It is a hormone, has the ability to regulate the activity of acetyl-CoA carboxylase. It…

Q: The brain can also use ketone bodies as fuel in addition to utilising glucose when it is present.…

A: Most of the neurodegenerative diseases target the glucose metabolism by deteriorating it and some…

Q: Compare and contrast the pathways of fatty-acid breakdown and biosynthesis. What features do these…

A: Introduction Fatty acid metabolism is associated with the step-wise building up of biologically…

Q: Discuss the process of digestion and absorption of lipid. Explain the relationships between…

A: Lipids are hydrophobic biomolecules that are invovled in various structural and functional roles.…

Q: In which tissue/s the biosynthesis of ketone bodies takes place? Write down the points where it…

A: Introduction: The enzymes that synthesize the ketone bodies are present in the matrix of…

Q: Strategies for regulating the central pathways in carbohydrate metabolism vary among different cells…

A: Biochemical pathways are chains of chemical reactions involving enzymes that utilize the product…

Q: Gluconeogenesis uses just the carbon skeleton of amino acids, not fatty acids. So, how does fatty…

A: Gluconeogenesis can be described as the de novo synthesis of glucose from nonhexose precursors,…