J 2020

Genes regulating hormone stimulus and response to protein signaling revealed differential expression pattern during porcine oocyte in vitro maturation, confirmed by lipid concentration

CHERMULA, Blazej; Michal JEŠETA; Patrycja SUJKA-KORDOWSKA; Aneta KONWERSKA; Maurycy JANKOWSKI et al.

Základní údaje

Originální název

Genes regulating hormone stimulus and response to protein signaling revealed differential expression pattern during porcine oocyte in vitro maturation, confirmed by lipid concentration

Autoři

CHERMULA, Blazej; Michal JEŠETA; Patrycja SUJKA-KORDOWSKA; Aneta KONWERSKA; Maurycy JANKOWSKI; Wieslawa KRANC; Ievgeniia KOCHEROVA; Piotr CELICHOWSKI; Piotr ANTOSIK; Dorota BUKOWSKA; Irena MILAKOVIC; Marie MACHATKOVA; Leszek PAWELCZYK; Dariusz IZYCKI; Maciej ZABEL; Paul MOZDZIAK; Bartosz KEMPISTY a Hanna PIOTROWSKA-KEMPISTY

Vydání

Histochemistry and Cell Biology, New York, Springer, 2020, 0948-6143

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10601 Cell biology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.304

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/20:00115638

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

Pig; Oocyte maturation; Microarray; Mitochondrial activity

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 23. 2. 2021 12:52, Mgr. Tereza Miškechová

Anotace

V originále

Genes influencing oocyte maturation may be valuable for predicting their developmental potential, as well as discerning the mechanistic pathways regulating oocyte development. In the presented research microarray gene expression analysis of immature and in vitro matured porcine oocytes was performed. Two groups of oocytes were compared in the study: before (3 x n = 50) and after in vitro maturation (3 x n = 50). The selection of viable oocytes was performed using the brilliant cresyl blue (BCB) test. Furthermore, microarrays and RT-qPCR was used to analyze the transcriptome of the oocytes before and after IVM. The study focused on the genes undergoing differential expression in two gene-ontology groups: "Cellular response to hormone stimulus" and "Cellular response to unfolded protein", which contain genes that may directly or indirectly be involved in signal transduction during oocyte maturation. Examination of all the genes of interest showed a lower level of their expression after IVM. From the total number of genes in these gene ontologies ten of the highest change in expression were identified: FOS, ID2, BTG2, CYR61, ESR1, AR, TACR3, CCND2, EGR2 and TGFBR3. The successful maturation of the oocytes was additionally confirmed with the use of lipid droplet assay. The genes were briefly described and related to the literature sources, to investigate their potential roles in the process of oocyte maturation. The results of the study may serve as a basic molecular reference for further research aimed at improving the methods of oocyte in vitro maturation, which plays an important role in the procedures of assisted reproduction.