CYP3A4: Difference between revisions

Line 3:

Cytochrome P450 3A4 (CYP3A4) is in the heme-thiolate ~~monooxygenases~~ enzyme ~~group~~ meaning the protein contains a heme group with an iron atom. Enzymes in Cytochrome P450 are oxidizing enzymes and CYP3A4 works in the body oxidizing foreign molecules such as toxins and drugs. It appears almost half of the marketed pharmaceutical drugs are metabolized by CYP3A4 [http://www.pharmacytimes.com/publications/issue/2008/2008-09/2008-09-8687] All Cytochrome P450 are essential enzymes for metabolism and the sub family 3A4 is the most important. [http://www.medsafe.govt.nz/profs/PUArticles/March2014DrugMetabolismCytochromeP4503A4.htm] Primarily found in the liver and intestine, CYP3A4 is localized in the endoplasmic reticulum membrane [http://www.uniprot.org/uniprot/P08684] and are present in all eukaryotic organisms as well as some prokaryotes<ref name="Dai">PMID: 15352783</ref>. While CYP3A4's role in drug metabolism are numerous, they are often aiding deactivation through facilitated excretion from the system or by direct inactivation. [https://en.wikipedia.org/wiki/CYP3A4#Tissue_distribution]

Cytochrome P450 3A4 (CYP3A4) is in the heme-thiolate monooxygenase enzyme family meaning the protein contains a heme group with an iron atom. Enzymes in Cytochrome P450 are oxidizing enzymes and CYP3A4 works in the body oxidizing foreign molecules such as toxins and drugs<ref name="Dai">PMID:16389357</ref>. It appears almost half of the marketed pharmaceutical drugs are metabolized by CYP3A4 [http://www.pharmacytimes.com/publications/issue/2008/2008-09/2008-09-8687] All Cytochrome P450 are essential enzymes for metabolism and the sub family 3A4 is the most important. [http://www.medsafe.govt.nz/profs/PUArticles/March2014DrugMetabolismCytochromeP4503A4.htm] Primarily found in the liver and intestine, CYP3A4 is localized in the endoplasmic reticulum membrane [http://www.uniprot.org/uniprot/P08684] and are present in all eukaryotic organisms as well as some prokaryotes<ref name="Dai">PMID: 15352783</ref>. While CYP3A4's role in drug metabolism are numerous, they are often aiding deactivation through facilitated excretion from the system or by direct inactivation. [https://en.wikipedia.org/wiki/CYP3A4#Tissue_distribution]

Navigation menu

Page actions

Page actions

Personal tools

Navigation

Search

Tools

Revision as of 20:40, 11 May 2016 view source Dana Emmert (talk \| contribs) 734 edits No edit summary ← Older edit		Revision as of 20:59, 11 May 2016 view source Dana Emmert (talk \| contribs) 734 edits No edit summary Newer edit →
Line 3:		Line 3:
	<Structure load='4NY4' size='350' frame='true' align='right' caption='Insert caption here' scene='Insert optional scene name here' />		<Structure load='4NY4' size='350' frame='true' align='right' caption='Insert caption here' scene='Insert optional scene name here' />

	Cytochrome P450 3A4 (CYP3A4) is in the heme-thiolate ~~monooxygenases~~ enzyme ~~group~~ meaning the protein contains a heme group with an iron atom. Enzymes in Cytochrome P450 are oxidizing enzymes and CYP3A4 works in the body oxidizing foreign molecules such as toxins and drugs. It appears almost half of the marketed pharmaceutical drugs are metabolized by CYP3A4 [http://www.pharmacytimes.com/publications/issue/2008/2008-09/2008-09-8687] All Cytochrome P450 are essential enzymes for metabolism and the sub family 3A4 is the most important. [http://www.medsafe.govt.nz/profs/PUArticles/March2014DrugMetabolismCytochromeP4503A4.htm] Primarily found in the liver and intestine, CYP3A4 is localized in the endoplasmic reticulum membrane [http://www.uniprot.org/uniprot/P08684] and are present in all eukaryotic organisms as well as some prokaryotes<ref name="Dai">PMID: 15352783</ref>. While CYP3A4's role in drug metabolism are numerous, they are often aiding deactivation through facilitated excretion from the system or by direct inactivation. [https://en.wikipedia.org/wiki/CYP3A4#Tissue_distribution]		Cytochrome P450 3A4 (CYP3A4) is in the heme-thiolate monooxygenase enzyme family meaning the protein contains a heme group with an iron atom. Enzymes in Cytochrome P450 are oxidizing enzymes and CYP3A4 works in the body oxidizing foreign molecules such as toxins and drugs<ref name="Dai">PMID:16389357</ref>. It appears almost half of the marketed pharmaceutical drugs are metabolized by CYP3A4 [http://www.pharmacytimes.com/publications/issue/2008/2008-09/2008-09-8687] All Cytochrome P450 are essential enzymes for metabolism and the sub family 3A4 is the most important. [http://www.medsafe.govt.nz/profs/PUArticles/March2014DrugMetabolismCytochromeP4503A4.htm] Primarily found in the liver and intestine, CYP3A4 is localized in the endoplasmic reticulum membrane [http://www.uniprot.org/uniprot/P08684] and are present in all eukaryotic organisms as well as some prokaryotes<ref name="Dai">PMID: 15352783</ref>. While CYP3A4's role in drug metabolism are numerous, they are often aiding deactivation through facilitated excretion from the system or by direct inactivation. [https://en.wikipedia.org/wiki/CYP3A4#Tissue_distribution]