光红素
| 光红素 | |
|---|---|
| |
| IUPAC名 3-[2-[[6-(2-carboxyethyl)-7,11-dimethyl-12-oxo-4,13-diazatricyclo[8.3.0.03,7]trideca-1,3,5,9-tetraen-5-yl]methyl]-5-[(E)-(4-ethenyl-3-methyl-5-oxopyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-3-yl]propanoic acid | |
| 识别 | |
| CAS号 | 110617-57-7 83664-21-5 |
| PubChem | 135754285 |
| ChemSpider | 4946083 |
| SMILES |
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| 性质 | |
| 化学式 | C33H36N4O6 |
| 摩尔质量 | 584.66 g·mol−1 |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
光红素（英语：Lumirubin）也称光胆素，是胆红素的结构异构体，是在用于治疗新生儿黄疸的光疗过程中形成的。这种极性异构体是光疗中的蓝绿光产生的，具有对白蛋白的活性位点，其效果被认为比胆红素的毒性小。[1][2][3]光红素排泄到胆汁或尿液中。ZZ、ZE、EE和EZ是胆红素的四种结构异构体。ZZ是稳定的、更难溶的形式。其他形式相对可溶，被称为光红素。光疗法将ZZ形式转化为光红素。单葡萄糖醛酸化的光红素易于排出体外。[4]
参考文献
[编辑]- ^ Dvořák, Aleš; Pospíšilová, Kateřina; Žížalová, Kateřina; Capková, Nikola; Muchová, Lucie; Vecka, Marek; Vrzáčková, Nikola; Křížová, Jana; Zelenka, Jaroslav; Vítek, Libor. The Effects of Bilirubin and Lumirubin on Metabolic and Oxidative Stress Markers. Frontiers in Pharmacology. 2021, 12: 567001. ISSN 1663-9812. PMC 7969661
. PMID 33746746. doi:10.3389/fphar.2021.567001 .
- ^ Jašprová, Jana; Dvořák, Aleš; Vecka, Marek; Leníček, Martin; Lacina, Ondřej; Valášková, Petra; Zapadlo, Miloš; Plavka, Richard; Klán, Petr; Vítek, Libor. A novel accurate LC-MS/MS method for quantitative determination of Z-lumirubin. Scientific Reports. 2020-03-10, 10 (1): 4411. Bibcode:2020NatSR..10.4411J. ISSN 2045-2322. PMC 7064611 . PMID 32157102. S2CID 212641930. doi:10.1038/s41598-020-61280-z （英语）.
- ^ Jasprova, Jana; Matteo Dal Ben; Eleonora Vianello; Iryna Goncharova; Marie Urbanova; Karolina Vyroubalova; Silvia Gazzin; Claudio Tiribelli; Martin Sticha; Marcela Cerna; Libor Vitek. The Biological Effects of Bilirubin Photoisomers. PLOS ONE. 1 February 2016, 11 (2): e0148126. Bibcode:2016PLoSO..1148126J. PMC 4735493 . PMID 26829016. doi:10.1371/journal.pone.0148126 .
- ^ Ennever JF, Sobel M, McDonagh AF, Speck WT. Phototherapy for neonatal jaundice: in vitro comparison of light sources. Pediatr. Res. July 1984, 18 (7): 667–70. PMID 6540860. doi:10.1203/00006450-198407000-00021 .