Detailed Information on Publication Record
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.Basic information
Original name
Transcriptomic Pattern of Genes Regulating Protein Response and Status of Mitochondrial Activity Are Related to Oocyte Maturational CompetenceA Transcriptomic Study
Authors
CHERMULA, Blazej (616 Poland), Maciej BRAZERT (616 Poland), Michal JEŠETA (203 Czech Republic, belonging to the institution), Katarzyna OZEGOWSKA (616 Poland), Ievgenia KOCHEROVA (616 Poland), Maurycy JANKOWSKI (616 Poland), Piotr CELICHOWSKI (616 Poland), Patrycja SUJKA-KORDOWSKA (616 Poland), Aneta KONWERSKA (616 Poland), Hanna PIOTROWSKA-KEMPISTY (616 Poland), Joanna BUDNA-TUKAN (616 Poland), Pawel ANTOSIK (616 Poland), Dorota BUKOWSKA (616 Poland), Marie MACHATKOVA (203 Czech Republic), Klaus P. BRUSSOW (616 Poland), Mariusz T. SKOWRONSKI (616 Poland), Leszek PAWELCZYK (616 Poland), Malgorzata BRUSKA (616 Poland), Michal NOWICKI (616 Poland) and Bartosz KEMPISTY (guarantor)
Edition
International Journal of Molecular Sciences, Basel, Switzerland, MDPI AG, 2019, 1422-0067
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular biology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.556
RIV identification code
RIV/00216224:14110/19:00112138
Organization unit
Faculty of Medicine
UT WoS
000469753500185
Keywords in English
pig; oocyte maturation; microarray; mitochondrial activity
Tags
International impact, Reviewed
Změněno: 8/1/2020 14:59, Mgr. Tereza Miškechová
Abstract
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.