Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
1,753,852,588 visitors served.
forum mailing list For webmasters
?
New: Language forums
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

porphobilinogen

   Also found in: Acronyms, Encyclopedia, Wikipedia 0.03 sec.
porphobilinogen /por·pho·bi·lin·o·gen/ (por″fo-bĭ-lin´ah-jin) an intermediary product in the biosynthesis of heme; it is produced in excess and excreted in the urine in acute intermittent porphyria.
por·pho·bi·lin·o·gen (pôrf-b-ln-jn, -jn)
n. Abbr. PBG
A porphyrin precursor found in large quantities in the urine in cases of acute or congenital porphyria.

porphobilinogen
[pôr′fōbilin′əjən]
a chromogen substance that is an intermediate in the biosynthesis of heme and porphyrins. It appears in the urine of people with porphyria, representing an error of metabolism. See also heme, porphyria.

porphobilinogen
an intermediary product in the biosynthesis of heme. Not detectable in normal animals.

porphobilinogen deaminase
an enzyme involved in the condensation of porphobilinogen. Now called uroporphyrinogen I synthetase.


How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Email
Feedback
Add definition
? Mentioned in
 
Medical browser? ? Full browser
 
 
Medical Dictionary
?

Disclaimer | Privacy policy | Feedback | Copyright © 2009 Farlex, Inc.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.