J 2023

The bisphenol S contamination level observed in human follicular fluid affects the development of porcine oocytes

ŽALMANOVÁ, Tereza; Kristýna HOŠKOVÁ; Šárka PROKEŠOVÁ; Jan NEVORAL; Michal JEŠETA et al.

Základní údaje

Originální název

The bisphenol S contamination level observed in human follicular fluid affects the development of porcine oocytes

Autoři

ŽALMANOVÁ, Tereza; Kristýna HOŠKOVÁ; Šárka PROKEŠOVÁ; Jan NEVORAL; Michal JEŠETA; Michal BENC; Yi YOUNG-JOO; Jiří MORAVEC; Beáta MOČÁRYOVÁ; Stanislava MARTÍNKOVÁ; Josef FONTANA; Moustafa ELKALAF; Jan TRNKA; Jana ŽÁKOVÁ a Jaroslav PETR

Vydání

Frontiers in Cell and Developmental Biology, FRONTIERS MEDIA SA, LAUSANNE, 2023, 2296-634X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30214 Obstetrics and gynaecology

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.600

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/23:00130788

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

bisphenol S (BPS); oocyte; aneuploidy; meiosis; follicular fluid (FF); endocrine disruption; embryonic development

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 11. 7. 2023 09:45, Mgr. Tereza Miškechová

Anotace

V originále

Bisphenol S (BPS), the main replacement for bisphenol A (BPA), is thought to be toxic, but limited information is available on the effects of Bisphenol S on ovarian follicles. In our study, we demonstrated the presence of Bisphenol S in the follicular fluid of women at a concentration of 22.4 nM. The effect of such concentrations of Bisphenol S on oocyte maturation and subsequent embryo development is still unknown. Therefore, we focused on the effect of Bisphenol S on in vitro oocyte maturation, fertilization, and embryo development. As a model, we used porcine oocytes, which show many physiological similarities to human oocytes. Oocytes were exposed to Bisphenol S concentrations similar to those detected in female patients in the ART clinic. We found a decreased ability of oocytes to successfully complete meiotic maturation. Mature oocytes showed an increased frequency of meiotic spindle abnormalities and chromosome misalignment. Alarming associations of oocyte Bisphenol S exposure with the occurrence of aneuploidy and changes in the distribution of mitochondria and mitochondrial proteins were demonstrated for the first time. However, the number and quality of blastocysts derived from oocytes that successfully completed meiotic maturation under the influence of Bisphenol S was not affected.