2017
The capability of minor quaternary benzophenanthridine alkaloids to inhibit TNF-alpha secretion and cyclooxygenase activity
HOŠEK, Jan, Kristýna ŠEBRLOVÁ, Petra KAUCKÁ, Ondřej PEŠ, Eva TÁBORSKÁ et. al.Základní údaje
Originální název
The capability of minor quaternary benzophenanthridine alkaloids to inhibit TNF-alpha secretion and cyclooxygenase activity
Autoři
HOŠEK, Jan (203 Česká republika), Kristýna ŠEBRLOVÁ (203 Česká republika, domácí), Petra KAUCKÁ (203 Česká republika), Ondřej PEŠ (203 Česká republika, garant, domácí) a Eva TÁBORSKÁ (203 Česká republika, domácí)
Vydání
Acta Veterinaria Brno, Brno, Veterinární a farmaceutická univerzita Brno, 2017, 0001-7213
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
40300 4.3 Veterinary science
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 0.422
Kód RIV
RIV/00216224:14110/17:00098458
Organizační jednotka
Lékařská fakulta
UT WoS
000416306200004
Klíčová slova anglicky
Cyclooxygenase; cytotoxicity; inflammation; TNF-alpha.
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 20. 3. 2018 18:44, Soňa Böhmová
Anotace
V originále
Quaternary benzophenanthridine alkaloids are known to have a wide range of biological effects, including antimicrobial, antifungal, anti-inflammatory, and antitumour activities. However, only sanguinarine and chelerythrine have been studied intensively. The aim of this study was to evaluate the anti-inflammatory potential of the five minor quaternary benzophenanthridine alkaloids sanguilutine, sanguirubine, chelirubine, chelilutine, and macarpine in vitro and to compare them with more thoroughly studied sanguinarine and chelerythrine. Before making cell-based assays, the cytotoxicity of the alkaloids was evaluated. The anti-inflammatory potential of the chosen alkaloids was evaluated as for their ability to modulate the lipopolysaccharide-induced secretion of tumour necrosis factor alpha (TNF-alpha) in the macrophage-like cell line THP-1. The cyclooxygenase (COX)-1 and COX-2 inhibitory activities were also measured. The results indicate that the presence of a methylenedioxy ring attached at carbon (C)7-C8 is important for reducing the secretion of TNF-alpha. Interestingly, this effect did not show a simple dependence on concentration. The selected alkaloids showed little or no anti-COX activity. The results obtained from the present experiments may provide additional information useful in understanding the structure-to-activity relationship of the quaternary benzophenanthridine alkaloids. The anti-inflammatory potential and the cytotoxic effect are driven by the presence of a methylenedioxy ring attached at C7-C8 and C2-C3, respectively.
Návaznosti
MUNI/A/1205/2016, interní kód MU |
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