2021
Variability in retinoid-like activity of extracellular compound mixtures produced by wide spectra of phytoplankton species and contributing metabolites
SMUTNÁ, Marie; Jaroslava VEČERKOVÁ; Jana PRIEBOJOVÁ; Marek PÍPAL; Martin KRAUSS et al.Základní údaje
Originální název
Variability in retinoid-like activity of extracellular compound mixtures produced by wide spectra of phytoplankton species and contributing metabolites
Autoři
Vydání
Journal of Hazardous Materials, Amsterdam, Elsevier Science BV. 2021, 0304-3894
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 14.224
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/21:00119169
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Retinoic acid receptor; Cyanobacteria; Exudates; Retinoids; Retinoid-like activity
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 5. 6. 2025 20:46, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Some phytoplankton species were shown to produce teratogenic retinoids. This study assessed the variability in the extracellular production of compounds with retinoid-like activity for 50 independent cultivations of wide spectra of species including 12 cyanobacteria (15 strains) and 4 algae of different orders. Extracellular retinoidlike activity was detected for repeated cultivations of six cyanobacteria. The results were consistent for some species including Microcystis aeruginosa and Aphanizomenon gracile. The detected retinoid-like activities ranged from below the limit of quantification of 16 ng/L to over 6 mu g all-trans retinoic acid (ATRA) equivalent/L. Nontargeted virtual fractionation together with suspect screening approach enabled to identify some retinoidlike compounds in exudates, including ATRA, 9/13-cis retinoic acid, all-trans 5,6-epoxy retinoic acid, 4ketoATRA, 4keto-retinal, 4hydroxy-ATRA, and retinal. Most of them were for the first time repeatedly detected in exudates of all studied algae (at ng/L levels) and cyanobacteria. Their relative potencies ranged from 0.018 (retinal) to 1 compared to ATRA. They accounted for less than 0.1-50% of total detected retinoid-like activity. The high detected activities and concentrations of retinoids in some samples and their direct accessibility from exudates document potential risk of developmental toxicity for organisms in proximity of massive water blooms.
Návaznosti
| EF17_043/0009632, projekt VaV |
| ||
| GA18-15199S, projekt VaV |
| ||
| GX20-04676X, projekt VaV |
| ||
| 857560, interní kód MU (Kód CEP: EF17_043/0009632) |
| ||
| 90121, velká výzkumná infrastruktura |
|