J 2020

New markers for regulation of transcription and macromolecule metabolic process in porcine oocytes during in vitro maturation

BRAZERT, M., W. KRANC, M. J. NAWROCKI, P. SUJKA-KORDOWSKA, A. KONWERSKA et. al.

Základní údaje

Originální název

New markers for regulation of transcription and macromolecule metabolic process in porcine oocytes during in vitro maturation

Autoři

BRAZERT, M. (616 Polsko), W. KRANC (616 Polsko), M. J. NAWROCKI (616 Polsko), P. SUJKA-KORDOWSKA (616 Polsko), A. KONWERSKA (616 Polsko), M. JANKOWSKI (616 Polsko), I. KOCHEROVA (616 Polsko), P. CELICHOWSKI (616 Polsko), Michal JEŠETA (203 Česká republika, domácí), K. OZEGOWSKA (616 Polsko), P. ANTOSIK (616 Polsko), D. BUKOWSKA (616 Polsko), M. T. SKOWRONSKI (616 Polsko), L. PAWELCZYK (616 Polsko), M. ZABEL (616 Polsko), H. PIOTROWSKA-KEMPISTY (616 Polsko), M. NOWICKI (616 Polsko), B. KEMPISTY (616 Polsko, garant) a M. BRUSKA (616 Polsko)

Vydání

Molecular Medicine Reports, Athens, SPANDIDOS PUBL LTD, 2020, 1791-2997

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10601 Cell biology

Stát vydavatele

Řecko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 2.952

Kód RIV

RIV/00216224:14110/20:00116243

Organizační jednotka

Lékařská fakulta

UT WoS

000515676300061

Klíčová slova anglicky

pig; oocyte; RNA; transcription; in vitro maturation

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 19. 8. 2020 13:24, Mgr. Tereza Miškechová

Anotace

V originále

Oocyte maturation is essential for proper fertilization, embryo implantation and early development. While the physiological conditions of these processes are relatively well-known, its exact molecular mechanisms remain widely undiscovered. Oocyte growth, differentiation and maturation are therefore the subject of scientific debate. Precious literature has indicated that the oocyte itself serves a regulatory role in the mechanisms underlying these processes. Hence, the present study performed expression microarrays to analyze the complete transcriptome of porcine oocytes during their in vitro maturation (IVM). Pig material was used for experimentation, as it possesses similarities to the reproductive processes and general genetic proximities of Sus scrofa to human. Oocytes, isolated from the ovaries of slaughtered animals were assessed via the Brilliant Cresyl Blue test and directed to IVM. A number of oocytes were left to be analyzed as the 'before IVM' group. Oocyte mRNA was isolated and used for microarray analysis, which was subsequently validated via RT-qPCR. The current study particularly focused on genes belonging to 'positive regulation of transcription, DNA-dependent', 'positive regulation of gene expression', 'positive regulation of macromolecule metabolic process' and 'positive regulation of transcription from RNA polymerase II promoter' ontologies. FOS, VEGFA, ESR1, AR, CCND2, EGR2, ENDRA, GJA1, INHBA, IHH, INSR, APP, WWTR1, SMARCA1, NFAT5, SMAD4, MAP3K1, EGR1, RORA, ECE1, NR5A1, KIT, IKZF2, MEF2C, SH3D19, MITF and PSMB4 were all determined to be significantly altered (fold change, >|2|; P<0.05) among these groups, with their downregulation being observed after IVM. Genes with the most altered expressions were analyzed and considered to be potential markers of maturation associated with transcription regulation and macromolecule metabolism process.