Detailed Information on Publication Record
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.Basic information
Original name
Genes regulating hormone stimulus and response to protein signaling revealed differential expression pattern during porcine oocyte in vitro maturation, confirmed by lipid concentration
Authors
CHERMULA, Blazej (616 Poland), Michal JEŠETA (203 Czech Republic, belonging to the institution), Patrycja SUJKA-KORDOWSKA (616 Poland), Aneta KONWERSKA (616 Poland), Maurycy JANKOWSKI (616 Poland), Wieslawa KRANC (616 Poland), Ievgeniia KOCHEROVA (616 Poland), Piotr CELICHOWSKI (616 Poland), Piotr ANTOSIK (616 Poland), Dorota BUKOWSKA (616 Poland), Irena MILAKOVIC (203 Czech Republic), Marie MACHATKOVA (203 Czech Republic), Leszek PAWELCZYK (616 Poland), Dariusz IZYCKI (616 Poland), Maciej ZABEL (616 Poland), Paul MOZDZIAK (840 United States of America), Bartosz KEMPISTY (616 Poland, guarantor) and Hanna PIOTROWSKA-KEMPISTY (616 Poland)
Edition
Histochemistry and Cell Biology, New York, Springer, 2020, 0948-6143
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.304
RIV identification code
RIV/00216224:14110/20:00115638
Organization unit
Faculty of Medicine
UT WoS
000520818700001
Keywords in English
Pig; Oocyte maturation; Microarray; Mitochondrial activity
Tags
International impact, Reviewed
Změněno: 23/2/2021 12:52, Mgr. Tereza Miškechová
Abstract
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.