Pregled bibliografske jedinice broj: 458715
High lipophilicity of meta Mn(III) N-alkylpyridylporphyrin-based superoxide dismutase mimics compensates for their lower antioxidant potency and makes them as effective as ortho analogues in protecting superoxide dismutase-deficient Escherichia coli.
High lipophilicity of meta Mn(III) N-alkylpyridylporphyrin-based superoxide dismutase mimics compensates for their lower antioxidant potency and makes them as effective as ortho analogues in protecting superoxide dismutase-deficient Escherichia coli. // Journal of medicinal chemistry, 52 (2009), 23; 7868-7872 doi:10.1021/jm900576g (međunarodna recenzija, članak, znanstveni)
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Naslov
High lipophilicity of meta Mn(III) N-alkylpyridylporphyrin-based superoxide dismutase mimics compensates for their lower antioxidant potency and makes them as effective as ortho analogues in protecting superoxide dismutase-deficient Escherichia coli.
Autori
Kos, Ivan ; Benov, L. ; Spasojević, Ivan ; Rebouças, J.S., Batinić-Haberle, Ines
Izvornik
Journal of medicinal chemistry (0022-2623) 52
(2009), 23;
7868-7872
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
lipophilicity; meta Mn(III) N-alkylpyridylporphyrin; superoxide dismutase mimics; antioxidant potency; Escherichia coli
Sažetak
Lipophilicity/bioavailibility of Mn(III) N-alkylpyridylporphyrin-based superoxide dismutase (SOD) mimics has a major impact on their in vivo ability to suppress oxidative stress. Meta isomers are less potent SOD mimics than ortho analogues but are 10-fold more lipophilic and more planar. Enhanced lipophilicity contributes to their higher accumulation in cytosol of SOD-deficient Escherichia coli, compensating for their lower potency ; consequently, both isomers exert similar-to-identical protection of SOD-deficient E. coli. Thus meta isomers may be prospective therapeutics as are ortho porphyrins.
Izvorni jezik
Engleski
Znanstvena područja
Matematika, Temeljne medicinske znanosti, Farmacija
POVEZANOST RADA
Projekti:
006-0061247-0009 - Kinetika i mehanizam katalitičkog antioksidacijskog djelovanja Mn-porfirina (Budimir, Ana, MZOS ) ( CroRIS)
Ustanove:
Farmaceutsko-biokemijski fakultet, Zagreb
Profili:
Ivan Kos
(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