Detailed Information on Publication Record
2017
Genes of cellular components of morphogenesis in porcine oocytes before and after IVM
BUDNA, J., A. BRYJA, P. CELICHOWSKI, R. KAHAN, W. KRANC et. al.Basic information
Original name
Genes of cellular components of morphogenesis in porcine oocytes before and after IVM
Authors
BUDNA, J. (616 Poland), A. BRYJA (616 Poland), P. CELICHOWSKI (616 Poland), R. KAHAN (616 Poland), W. KRANC (616 Poland), S. CIESIOLKA (616 Poland), M. RYBSKA (616 Poland), S. BORYS (616 Poland), Michal JEŠETA (203 Czech Republic, guarantor, belonging to the institution), D. BUKOWSKA (616 Poland), P. ANTOSIK (616 Poland), K.P. BRUSSOW (616 Poland), M. BRUSKA (616 Poland), M. NOWICKI (616 Poland), M. ZABEL (616 Poland) and B. KEMPISTY (616 Poland)
Edition
REPRODUCTION, BRISTOL, BIOSCIENTIFICA LTD, 2017, 1470-1626
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10605 Developmental biology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 3.086
RIV identification code
RIV/00216224:14110/17:00098260
Organization unit
Faculty of Medicine
UT WoS
000412579500021
Keywords in English
oocyte
Tags
Tags
International impact, Reviewed
Změněno: 21/3/2018 16:10, Soňa Böhmová
Abstract
V originále
Proper oocyte maturation in mammals produces an oocyte capable of monospermic fertilization and embryo preimplantation. The cumulus-oocyte complexes (COCs), surrounding an oocyte, play a significant role in oocyte maturation. During this process, when the COCs undergo cumulus expansion wherein tightly compact cumulus cells (CCs) form a dispersed structure, permanent biochemical and molecular modifications occur in the maturing oocytes, indicating that the gene expression between immature and mature oocytes differs significantly. This study focuses on the genes responsible for the cellular components of morphogenesis within the developing oocyte. Brilliant cresyl blue (BCB) was used to determine the developmental capability of porcine oocytes. The immature oocytes (GV stage) were compared with matured oocytes (MII stage), using microarray and qRT-PCR analysis to track changes in the genetic expression profile of transcriptome genes. The data showed substantial upregulation of genes influencing oocyte's morphology, cellular migration and adhesion, intracellular communication, as well as plasticity of nervous system. Conversely, downregulation involved genes related to microtubule reorganization, regulation of adhesion, proliferation, migration and cell differentiation processes in oocytes. This suggests that most genes recruited in morphogenesis in porcine oocyte in vitro, may have cellular maturational capability, since they have a higher level of expression before the oocyte's matured form. It shows the process of oocyte maturation and developmental capacity is orchestrated by significant cellular modifications during morphogenesis.