Ubihinon
Ubihinon | |||
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IUPAC ime |
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Identifikacija | |||
CAS registarski broj | 303-98-0 | ||
PubChem[1][2] | 5281915 | ||
ChemSpider[3] | 4445197 | ||
UNII | EJ27X76M46 | ||
ChEBI | 46245 | ||
ChEMBL[4] | CHEMBL454801 | ||
ATC code | C01 | ||
Jmol-3D slike | Slika 1 | ||
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Svojstva | |||
Molekulska formula | C59H90O4 | ||
Molarna masa | 863.34 g mol−1 | ||
Srodna jedinjenja | |||
Srodna jedinjenja | 1,4-Benzohinon Hinon Plastohinon | ||
Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje (25 °C, 100 kPa) materijala | |||
Infobox references |
Ubihinon (koenzim Q10, ubikvinon, ubidekarenon, koenzim Q, CoQ10, CoQ, Q10) je 1,4-benzohinon, gde se Q odnosi na hinonsku hemijsku grupu, i 10 označava broj izoprenilnih hemijskih podjedinica u Njegovom repu.
Ova u ulju rastvorna, vitaminu slična supstanca je prisutna u većini eukariotskih ćelija, prvenstveno u mitohondrijama. Ona je komponenta lanca transporta elektrona i učestvuje u aerobnoj ćelijskoj respiraciji, generišući energiju u obliku ATP-a. Devedeset pet procenata energije ljudskog tela se generiše na taj način.[5][6] Stoga, organi sa najvišim zahtevom za energiju, kao što su srce, jetra i bubrezi, imaju najviše koncentracije CoQ10.[7][8][9] Postoje tri redoks stanja koenzima Q10: potpuno oksidizovano (ubihnon), semihinon (ubisemihinon), i potpuno redukovano (ubihinol). Sposobnost ovog molekula da postoji u potpuno oksidovanoj formi i potpuno redukovanoj formi omogućava mu da izvodi svoju funkciju u lancu transporta elektrona i da deluje kao antioksidans.
- ↑ Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.”. Drug Discov Today 15 (23-24): 1052-7. DOI:10.1016/j.drudis.2010.10.003. PMID 20970519.
- ↑ Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry 4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
- ↑ Hettne KM, Williams AJ, van Mulligen EM, Kleinjans J, Tkachenko V, Kors JA. (2010). „Automatic vs. manual curation of a multi-source chemical dictionary: the impact on text mining”. J Cheminform 2 (1): 3. DOI:10.1186/1758-2946-2-3. PMID 20331846.
- ↑ Gaulton A, Bellis LJ, Bento AP, Chambers J, Davies M, Hersey A, Light Y, McGlinchey S, Michalovich D, Al-Lazikani B, Overington JP. (2012). „ChEMBL: a large-scale bioactivity database for drug discovery”. Nucleic Acids Res 40 (Database issue): D1100-7. DOI:10.1093/nar/gkr777. PMID 21948863.
- ↑ Ernster, L; Dallner, G (1995). „Biochemical, physiological and medical aspects of ubiquinone function”. Biochimica et Biophysica Acta 1271 (1): 195–204. PMID 7599208.
- ↑ Dutton, PL; Ohnishi, T; Darrouzet, E; Leonard, MA; Sharp, RE; Cibney, BR; Daldal, F; Moser, CC (2000). „4 Coenzyme Q oxidation reduction reactions in mitochondrial electron transport”. u: Kagan, VE; Quinn, PJ. Coenzyme Q: Molecular mechanisms in health and disease. Boca Raton: CRC Press. str. 65–82.
- ↑ Okamoto, T; Matsuya, T; Fukunaga, Y; Kishi, T; Yamagami, T (1989). „Human serum ubiquinol-10 levels and relationship to serum lipids”. International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition 59 (3): 288–92. PMID 2599795.
- ↑ Aberg, F; Appelkvist, EL; Dallner, G; Ernster, L (1992). „Distribution and redox state of ubiquinones in rat and human tissues”. Archives of biochemistry and biophysics 295 (2): 230–4. DOI:10.1016/0003-9861(92)90511-T. PMID 1586151.
- ↑ Shindo, Y; Witt, E; Han, D; Epstein, W; Packer, L (1994). „Enzymic and non-enzymic antioxidants in epidermis and dermis of human skin”. The Journal of investigative dermatology 102 (1): 122–4. DOI:10.1111/1523-1747.ep12371744. PMID 8288904.
- Detailed discussion of coenzyme q10 health benefits Arhivirano 2012-11-24 na Wayback Machine-u
- Robert Alan Bonakdar and Erminia Guarneri, American Family Physician page on Coenzyme Q10
- An Introduction to Coenzyme Q10
- Possible Health Benefits of Coenzyme Q10 at Oregon State University
- Study Suggests Coenzyme Q10 Slows Functional Decline in Parkinson's Disease Arhivirano 2014-02-01 na Wayback Machine-u at National Institute of Neurological Disorders and Stroke