2019
Transcriptomic Pattern of Genes Regulating Protein Response and Status of Mitochondrial Activity Are Related to Oocyte Maturational CompetenceA Transcriptomic Study
CHERMULA, Blazej; Maciej BRAZERT; Michal JEŠETA; Katarzyna OZEGOWSKA; Ievgenia KOCHEROVA et al.Základní údaje
Originální název
Transcriptomic Pattern of Genes Regulating Protein Response and Status of Mitochondrial Activity Are Related to Oocyte Maturational CompetenceA Transcriptomic Study
Autoři
CHERMULA, Blazej; Maciej BRAZERT; Michal JEŠETA; Katarzyna OZEGOWSKA; Ievgenia KOCHEROVA; Maurycy JANKOWSKI; Piotr CELICHOWSKI; Patrycja SUJKA-KORDOWSKA; Aneta KONWERSKA; Hanna PIOTROWSKA-KEMPISTY; Joanna BUDNA-TUKAN; Pawel ANTOSIK; Dorota BUKOWSKA; Marie MACHATKOVA; Klaus P. BRUSSOW; Mariusz T. SKOWRONSKI; Leszek PAWELCZYK; Malgorzata BRUSKA; Michal NOWICKI a Bartosz KEMPISTY
Vydání
International Journal of Molecular Sciences, Basel, Switzerland, MDPI AG, 2019, 1422-0067
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/19:00112138
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
pig; oocyte maturation; microarray; mitochondrial activity
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 8. 1. 2020 14:59, Mgr. Tereza Miškechová
Anotace
V originále
This paper aims to identify and describe new genetic markers involved in the processes of protein expression and modification reflected in the change of mitochondrial activity before and after in vitro maturation of the oocyte. Porcine oocytes collected from the ovaries of slaughtered landrace gilts were subjected to the process of in vitro maturation. Transcriptomic changes in the expression profile of oocyte genes involved in response to hypoxia, the transmembrane protein receptor serine threonine kinase signaling pathway, the transforming growth factor receptor signaling pathway, response to protein stimulus, and response to organic substance were investigated using microarrays. The expression values of these genes in oocytes was analyzed before (immature) and after (mature) in vitro maturation, with significant differences found. All the significantly altered genes showed downregulation after the maturation process. The most changed genes from these gene ontologies, FOS, ID2, VEGFA, BTG2, CYR61, ESR1, AR, TACR3, CCND2, CHRDL1, were chosen to be further validated, described and related to the literature. Additionally, the mitochondrial activity of the analyzed oocytes was measured using specific dyes. We found that the mitochondrial activity was higher before the maturation process. The analysis of these results and the available literature provides a novel insight on the processes that occur during in vitro oocyte maturation. While this knowledge may prove to be useful in further research of the procedures commonly associated with in vitro fertilization procedures, it serves mostly as a basic reference for further proteomic, in vivo, and clinical studies that are necessary to translate it into practical applications.