2017
Significant Down-Regulation of "Biological Adhesion" Genes in Porcine Oocytes after IVM
BUDNA, J.; P. CELICHOWSKI; A. BRYJA; M. DYSZKIEWICZ-KONWINSKA; Michal JEŠETA et al.Základní údaje
Originální název
Significant Down-Regulation of "Biological Adhesion" Genes in Porcine Oocytes after IVM
Autoři
BUDNA, J.; P. CELICHOWSKI; A. BRYJA; M. DYSZKIEWICZ-KONWINSKA; Michal JEŠETA; D. BUKOWSKA; P. ANTOSIK; K. P. BRUSSOW; M. BRUSKA; M. NOWICKI; M. ZABEL a B. KEMPISTY
Vydání
International Journal of Molecular Sciences, Basel, Switzerland, MDPI AG, 2017, 1661-6596
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10601 Cell biology
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.687
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/17:00113801
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
pig; oocytes; gamete biology; molecular biology; in vitro maturation (IVM)
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 5. 2020 11:26, Mgr. Tereza Miškechová
Anotace
V originále
Proper maturation of the mammalian oocyte is a compound processes determining successful monospermic fertilization, however the number of fully mature porcine oocytes is still unsatisfactory. Since oocytes' maturation and fertilization involve cellular adhesion and membranous contact, the aim was to investigate cell adhesion ontology group in porcine oocytes. The oocytes were collected from ovaries of 45 pubertal crossbred Landrace gilts and subjected to two BCB tests. After the first test, only granulosa cell-free BCB+ oocytes were directly exposed to microarray assays and RT-qPCR ("before IVM" group), or first in vitro matured and then if classified as BCB+ passed to molecular analyses ("after IVM" group). As a result, we have discovered substantial down-regulation of genes involved in adhesion processes, such as: organization of actin cytoskeleton, migration, proliferation, differentiation, apoptosis, survival or angiogenesis in porcine oocytes after IVM, compared to oocytes analyzed before IVM. In conclusion, we found that biological adhesion may be recognized as the process involved in porcine oocytes' successful IVM. Down-regulation of genes included in this ontology group in immature oocytes after IVM points to their unique function in oocyte's achievement of fully mature stages. Thus, results indicated new molecular markers involved in porcine oocyte IVM, displaying essential roles in biological adhesion processes.