Detailed Information on Publication Record
2022
Use of all-male triploid population of zebrafish (Danio rerio) for evaluation of 17 alpha-ethinylestradiol effects
WEISEROVA, Zuzana, Viola ZENTRICHOVA, Denisa MEDKOVA, Jana BLAHOVA, Aleš FRANC et. al.Basic information
Original name
Use of all-male triploid population of zebrafish (Danio rerio) for evaluation of 17 alpha-ethinylestradiol effects
Authors
WEISEROVA, Zuzana (guarantor), Viola ZENTRICHOVA, Denisa MEDKOVA, Jana BLAHOVA, Aleš FRANC (203 Czech Republic, belonging to the institution), Michaela GARAJOVA, Jan MARES, Eva POSTULKOVA, Roman FRANEK, Martin PSENICKA, Petr MARSALEK and Zdenka SVOBODOVA
Edition
Neuroendocrinology letters, MUNSBACH, MAGHIRA & MAAS PUBLICATIONS, 2022, 0172-780X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
Luxembourg
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 0.700
RIV identification code
RIV/00216224:14160/22:00128945
Organization unit
Faculty of Pharmacy
UT WoS
000942362300005
Keywords in English
EE2; feed contamination; oral intake; vitellogenin; xenoestrogen testing
Tags
International impact, Reviewed
Změněno: 28/3/2023 11:33, JUDr. Sabina Krejčiříková
Abstract
V originále
OBJECTIVES: We tested the toxicity of ethinylestradiol, a semisynthetic estrogen used in oral contraceptives, on all-male triploid zebrafish using commercial feeds and three different doses concentrations. We aimed to determine whether ethinylestradiol peroral administration resulted in vitellogenin production and whether all-male triploid zebrafish could serve as a model species for xenoestrogen testing. METHODS: The actual concentrations of 17 alpha-ethinylestradiol were 0.0035 (low); 0.0315 (medium) and 0.365 (high) mu g/g. Positive control represented commercial feeds containing 0.0465 mu g/g of beta-estradiol. The experiment lasted 8 weeks. RESULTS: Our results indicate that 17 alpha-ethinylestradiol consumption does induce vitellogenin production in triploid zebrafish. CONCLUSIONS: The simple presence of vitellogenin is a definite symptom indicative of the potential for such changes due to the action of estrogenic substances. As such, this experiment has shown that the use of all-male triploid zebrafish populations, rather than the mixed-sex populations of other species previously used, could serve as a suitable alternative model population for controlled testing of the effects of xenoestrogens on fish.