J 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 (616 Polsko), Maciej BRAZERT (616 Polsko), Michal JEŠETA (203 Česká republika, domácí), Katarzyna OZEGOWSKA (616 Polsko), Ievgenia KOCHEROVA (616 Polsko), Maurycy JANKOWSKI (616 Polsko), Piotr CELICHOWSKI (616 Polsko), Patrycja SUJKA-KORDOWSKA (616 Polsko), Aneta KONWERSKA (616 Polsko), Hanna PIOTROWSKA-KEMPISTY (616 Polsko), Joanna BUDNA-TUKAN (616 Polsko), Pawel ANTOSIK (616 Polsko), Dorota BUKOWSKA (616 Polsko), Marie MACHATKOVA (203 Česká republika), Klaus P. BRUSSOW (616 Polsko), Mariusz T. SKOWRONSKI (616 Polsko), Leszek PAWELCZYK (616 Polsko), Malgorzata BRUSKA (616 Polsko), Michal NOWICKI (616 Polsko) a Bartosz KEMPISTY (garant)

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

Impakt faktor

Impact factor: 4.556

Kód RIV

RIV/00216224:14110/19:00112138

Organizační jednotka

Lékařská fakulta

UT WoS

000469753500185

Klíčová slova anglicky

pig; oocyte maturation; microarray; mitochondrial activity

Štítky

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.