Biliverdin (from the Latin for green bile) is a green tetrapyrrolic bile pigment, and is a product of heme catabolism. It is the pigment responsible for...
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Biliverdin reductase (BVR) is an enzyme (EC 1.3.1.24) found in all tissues under normal conditions, but especially in reticulo-macrophages of the liver...
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feces. The production of biliverdin from heme is the first major step in the catabolic pathway, after which the enzyme biliverdin reductase performs the...
52 KB (5,367 words) - 04:49, 10 November 2024
Heme oxygenase (section Biliverdin / bilirubin)
as HO) is an enzyme that catalyzes the degradation of heme to produce biliverdin, ferrous iron, and carbon monoxide. There are many heme degrading enzymes...
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exert its damaging effects. In the second reaction, biliverdin is converted to bilirubin by biliverdin reductase (BVR): Bilirubin is transported into the...
42 KB (4,371 words) - 06:57, 29 September 2024
American robin, an abundant songbird of North America. The egg pigment is biliverdin, a product of the breakdown of heme. The first recorded use of robin egg...
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Biliverdin reductase B is a protein that in humans is encoded by the BLVRB gene. The BLVRB gene was localized to chromosome 19, the specific region being...
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digested ferritin and lysosomes. The breakdown of heme gives rise to biliverdin and iron. The body then traps the released iron and stores it as hemosiderin...
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Biliverdin reductase A is a protein that in humans is encoded by the BLVRA gene. The protein encoded by this gene belongs to the biliverdin reductase...
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caused by an excess buildup of the bile pigment biliverdin. Prasinohaema species have plasma biliverdin concentrations approximately 1.5-30 times greater...
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oxygenase and results in biliverdin (green color pigment), iron, and carbon monoxide. The next step is the reduction of biliverdin to a yellow color tetrapyrrole...
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Macrophages break down senescent erythrocytes and break the heme down into biliverdin, which rapidly reduces to free bilirubin. Bilirubin binds tightly to plasma...
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chromophore (biliverdin) within cells. Addition of biliverdin increased fluorescence, but smURFP with biliverdin was not comparable to eGFP. Biliverdin has two...
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Phycoerythrobilin synthase (redirect from (3Z)-phycoerythrobilin:ferredoxin oxidoreductase (from biliverdin IXalpha))
systematic name (3Z)-phycoerythrobilin:ferredoxin oxidoreductase (from biliverdin IX alpha). This enzyme catalyses the following chemical reaction (3Z)-phycoerythrobilin...
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bilirubin, biliverdin) Phycobilins (found in cyanobacteria) Luciferins as found in dinoflagellates and euphausiid shrimps (krill) Bilirubin Biliverdin Phycoerythrobilin...
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to biliverdin and well as carbon monoxide that is exhaled. Biliverdin is then converted to bilirubin with biliverdin reductase. As high biliverdin levels...
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degradation of hemoglobin to biliverdin to bilirubin to hemosiderin, with hemoglobin itself producing a red-blue color, biliverdin producing a green color...
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flesh.p. 298 The color, which is destroyed by cooking, may be due to biliverdin, but this has not been established beyond doubt. Lingcods have several...
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generated from the degradation of heme, which is first degraded through biliverdin to bilirubin. Bilirubin is then excreted as bile, which is further degraded...
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constituent of hemoglobin are broken down into iron (Fe3+) and biliverdin. The biliverdin is reduced to bilirubin, which is released into the plasma and...
65 KB (7,856 words) - 17:50, 12 November 2024
fields. Substances that may impart a greenish hue to one's skin include biliverdin, the green pigment in bile, and ceruloplasmin, a protein that carries...
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macrophages to Biliverdin and ferrous ions by the enzyme HO-1. Biliverdin formed further gets converted to Bilirubin and carbon monoxide. Biliverdin and Bilirubin...
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cleaves heme to form biliverdin, carbon monoxide, and ferrous iron. The biliverdin is subsequently converted to bilirubin by biliverdin reductase. Heme oxygenase...
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of skinks whose blood color is caused by an excess of the bile pigment biliverdin Prasinohaema virens, also known as the green-blooded skink, native to...
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colour comes from pigments deposited on top of the calcium carbonate base; biliverdin and its zinc chelate, and bilirubin, give a green or blue ground colour...
39 KB (4,476 words) - 04:43, 20 November 2024
which give human blood its red color. Heme is degraded by the body into biliverdin (which gives bruises their blue-green color), which in turn is degraded...
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catalyzing the biotransformation of heme (an iron protoporphyrin) into biliverdin and eventually bilirubin. Aside from physiological signaling, most carbon...
103 KB (10,852 words) - 06:56, 25 October 2024
Prasinohaema have green blood because of a buildup of the waste product biliverdin. The oldest known skink is Electroscincus zedi described from the mid-Cretaceous...
27 KB (2,822 words) - 08:57, 18 November 2024
is not seasonal. This fish has green blood plasma, the color caused by biliverdin tightly bound in protein complexes. Froese, Rainer; Pauly, Daniel (eds...
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16-dihydrobiliverdin + oxidized ferredoxin ⇌ {\displaystyle \rightleftharpoons } biliverdin IXalpha + reduced ferredoxin The two substrates of this enzyme are 15...
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