-
Porphyrins (/ˈpɔːrfərɪns/ POR-fər-ins) are a
group of heterocyclic, macrocyclic,
organic compounds,
composed of four
modified pyrrole subunits interconnected...
- is a
naturally occurring red
pigment that is 6%
copper complexed to
uroporphyrin III.
Arthur Herbert Church discovered turacin in 1869. It is
found only...
- can
inhibit the
damaging effects of
oxidized porphyrins,
specifically uroporphyrins and coproporphyrins, but all
three working together synergistically...
-
other changes in
porphyrin profiles appear, most
notably elevations of
uroporphyrins I & III,
coproporphyrins I & III, and pre-coproporphyrin. As most porphyrias...
-
aminolavulanic acid and
porphobilinogen are
typically normal. However,
uroporphyrin and
coproporphyrin tend to be
markedly elevated and
moderately elevated...
- uroporphyrinogen-III methylase, SirA, CysG, CobA,
uroporphyrin-III C-methyltransferase, S-adenosyl-L-methionine:
uroporphyrin-III C-methyltransferase) is an enzyme...
-
Turacoverdin is a
unique copper uroporphyrin pigment responsible for the
bright green coloration of
several birds of the
family Musophagidae, most notably...
-
amines Inducible and CYP1A2 5-10%
deficient oxidize uroporphyrinogen to
uroporphyrin (CYP1A2) in heme metabolism, but they may have
additional undiscovered...
-
condition seen in
animals is
congenital porphyria due to the ac****ulation of
Uroporphyrin,
which is
deposited in the
teeth and bones,
giving them a pink discolouration...
-
chlorophyll synthesis requires numerous steps. The
process starts with
uroporphyrin, a
primitive precursor to the
porphyrin ring
which may be
biotic or abiotic...
