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			== Hydroxylation ==
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New page

'''Hydroxylation''' is a [[chemical reaction]] that introduces a [[hydroxyl group]] into an [[organic compound]]. In [[biochemistry]], hydroxylation reactions are often facilitated by [[enzyme]]s such as [[cytochrome P450]].

== Overview ==

Hydroxylation is a process that occurs in the body and is essential for the [[metabolism]] of various substances. It involves the addition of a hydroxyl group (-OH) to a molecule, which can change its properties and allow it to be further processed by the body. This process is crucial in the metabolism of many drugs and toxins.

== Mechanism ==

The mechanism of hydroxylation involves the addition of a hydroxyl group to a molecule. This is typically achieved through the action of enzymes, which facilitate the reaction by lowering the [[activation energy]]. The most common enzymes involved in hydroxylation are the cytochrome P450 family of enzymes. These enzymes are found in the [[liver]] and are responsible for the metabolism of a wide range of substances.

== Role in Metabolism ==

Hydroxylation plays a crucial role in the metabolism of many substances in the body. It is involved in the metabolism of [[fatty acids]], [[steroids]], and many drugs. By adding a hydroxyl group to these molecules, they become more soluble in water and can be more easily excreted from the body. This process is crucial for the removal of potentially harmful substances from the body.

== Clinical Significance ==

Abnormalities in hydroxylation can lead to a variety of health problems. For example, a deficiency in the enzyme that facilitates the hydroxylation of [[vitamin D]] can lead to [[rickets]], a disease characterized by weak or soft bones. Similarly, abnormalities in the hydroxylation of certain drugs can lead to toxic levels of the drug building up in the body.

== See Also ==

* [[Cytochrome P450]]
* [[Metabolism]]
* [[Enzyme]]
* [[Chemical reaction]]

[[Category:Biochemistry]]
[[Category:Metabolism]]
[[Category:Chemical reactions]]
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Hydroxylation - Revision history

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