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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...
-
other changes in
porphyrin profiles appear, most
notably elevations of
uroporphyrins I & III,
coproporphyrins I & III, and pre-coproporphyrin. As most porphyrias...
- can
inhibit the
damaging effects of
oxidized porphyrins,
specifically uroporphyrins and coproporphyrins, but all
three working together synergistically...
- uroporphyrinogen-III methylase, SirA, CysG, CobA,
uroporphyrin-III C-methyltransferase, S-adenosyl-L-methionine:
uroporphyrin-III C-methyltransferase) is an enzyme...
-
aminolavulanic acid and
porphobilinogen are
typically normal. However,
uroporphyrin and
coproporphyrin tend to be
markedly elevated and
moderately elevated...
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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...
- MeSH D04.345.783.500.725 –
protoporphyrins MeSH D04.345.783.500.880 –
uroporphyrins MeSH D04.345.891.870 – t-2
toxin MeSH D04.345.891.900 – tri****rmin...
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chlorophyll synthesis requires numerous steps. The
process starts with
uroporphyrin, a
primitive precursor to the
porphyrin ring
which may be
biotic or abiotic...
