Pregled bibliografske jedinice broj: 485777
Partial characterization of the molecular nature of collagen-linked fluorescence : Role of diabetes and end-stage renal disease
Partial characterization of the molecular nature of collagen-linked fluorescence : Role of diabetes and end-stage renal disease // Archives of biochemistry and biophysics, 493 (2010), 2; 192-206 doi:10.1016/j.abb.2009.10.013 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 485777 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Partial characterization of the molecular nature of collagen-linked fluorescence : Role of diabetes and end-stage renal disease
Autori
Sell, David R. ; Nemet, Ina ; Monnier, Vincent M.
Izvornik
Archives of biochemistry and biophysics (0003-9861) 493
(2010), 2;
192-206
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
aging; glycation; skin; structure; marker; diabetes; renal disease
Sažetak
Collagen-linked fluorescence at excitation/emission 370/440 nm has widely been used as a marker for advanced glycation in studies of aging, diabetic complications, and end-stage renal disease (ESRD). Diagnostic devices measuring skin autofluorescence at this wavelength revealed an association between fluorescence and cardiovascular morbidity and mortality. We now report the presence of a major fluorophore (LW-1) in human skin collagen which increases with age, diabetes, and ESRD. It has a molecular weight of 623.2 Da, a UV maximum at 348 nm, and involves a lysine residue in an aromatic ring. LW-1 could not be synthesized using traditional glycation chemistry suggesting a complex mechanism of formation, perhaps related to hypoxia since elevated levels were also found in nondiabetic individuals with chronic lung disease.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
098-0982933-2936 - Kemijske preobrazbe prirodnih spojeva (Varga-Defterdarović, Lidija, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Profili:
Ina Nemet
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE