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Chapter 23: Problem 10

What would be the consequences of a carnitine deficiency for fatty acid oxidation?

Short Answer

Expert verified
Carnitine deficiency would hamper the transportation of long-chain fatty acids into the mitochondria, limiting their oxidation for energy production. This could lead to muscle weakness, low energy levels, and overall disruption in metabolic processes.

Step by step solution

01

Understanding the role of Carnitine

Carnitine plays a key role in the body's metabolism. It is responsible for transportation of long-chain fatty acids into the mitochondria, where they undergo beta-oxidation to generate Acetyl CoA. This Acetyl CoA then enters the Krebs cycle to produce energy in the form of ATP
02

Consequence of Carnitine Deficiency

If there is a deficiency of carnitine, this transport of fatty acids will be impeded. Long-chain fatty acids will not be moved into the mitochondria, which will limit the amount of Acetyl CoA being produced. Consequently, less ATP will be generated.
03

Overall Consequences

As a result, the body won't be able to effectively metabolize fatty acids for energy. This may lead to effects such as muscle weakness, low energy levels, and other symptoms related to low energy.

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Most popular questions from this chapter

Write properly balanced chemical equations for the oxidation to \(\mathrm{CO}_{2}\) and water of (a) myristic acid, (b) stearic acid, (c) \(\alpha\) -linolenic acid, and (d) arachidonic acid.

Even though acetate units, such as those obtained from fatty acid oxidation, cannot be used for net synthesis of carbohydrate in animals, labeled carbon from \(^{14}\) C-labeled acetate can be found in newly synthesized glucose (for example, in liver glycogen) in animal tracer studies. Explain how this can be. Which carbons of glucose would you expect to be the first to be labeled by \(^{14}\) C-labeled acctate?

What would be the consequences of a deficiency in vitamin \(\mathrm{B}_{12}\) for fatty acid oxiclation? What metabolic intermediates might accumulate?
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