BRAZERT, M., D. IZYCKI, W. KRANC, B. BOROWIEC, M. POPIS, P. CELICHOWSKI, K. OZEGOWSKA, M. JANKOWSKI, Michal JEŠETA, L. PAWELCZYK, A. BREBOROWICZ, D. RACHON, M. NOWICKI and B. KEMPISTY. TRANSCRIPTOMIC PROFILE OF CELL CYCLE PROGRESSION GENES IN HUMAN OVARIAN GRANULOSA CELLS. Journal of biological regulators and homeostatic agents. Silva Marina: Biolife SAS, 2019, vol. 33, No 1, p. 39-51. ISSN 0393-974X.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name TRANSCRIPTOMIC PROFILE OF CELL CYCLE PROGRESSION GENES IN HUMAN OVARIAN GRANULOSA CELLS
Authors BRAZERT, M. (616 Poland), D. IZYCKI (616 Poland), W. KRANC (616 Poland), B. BOROWIEC (616 Poland), M. POPIS (616 Poland), P. CELICHOWSKI (616 Poland), K. OZEGOWSKA (616 Poland), M. JANKOWSKI (616 Poland), Michal JEŠETA (203 Czech Republic, belonging to the institution), L. PAWELCZYK (616 Poland), A. BREBOROWICZ (616 Poland), D. RACHON (616 Poland), M. NOWICKI (616 Poland) and B. KEMPISTY (616 Poland, guarantor).
Edition Journal of biological regulators and homeostatic agents, Silva Marina, Biolife SAS, 2019, 0393-974X.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30214 Obstetrics and gynaecology
Country of publisher Italy
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 1.506
RIV identification code RIV/00216224:14110/19:00113002
Organization unit Faculty of Medicine
UT WoS 000464697500005
Keywords in English human ovarian granulosa cells; cell cycle; progression; in vitro
Tags 14110411, rivok
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 14/4/2020 14:38.
Abstract
The ovarian granulosa cells (GCs) that form the structure of follicle undergo substantial modification during the various stages of human folliculogenesis. These modifications include morphological changes, accompanied by differential expression of genes, encoding proteins which are mainly involved in cell growth, proliferation and differentiation. Recent data bring a new insight into the aspects of GCs' stem-like specificity and plasticity, enabling their prolonged proliferation and differentiation into other cell types. This manuscript focuses attention on emerging alterations during GC cell cycle - a series of biochemical and biophysical changes within the cell. Human GCs were collected from follicles of women set to undergo intracytoplasmic sperm injection procedure, as a part of remnant follicular fluid. The cells were primarily cultured for 30 days. Throughout this time, we observed the prominent change in cell morphology from epithelial-like to fibroblast-like, suggesting differentiation to other cell types. Additionally, at days 1, 7, 15 and 30, the RNA was isolated for molecular assays. Using Affymetrie (R) Human Genome U219 Array, we found 2579 human transcripts that were differentially expressed in GCs. From these genes, we extracted 582 Gene Ontology Biological Process (GO BP) Terms and 45 KEGG pathways, among which we investigated transcripts belonging to four GO BPs associated ith cell proliferation: "cell cycle phase transition", "Gl/S phase transition", G2/M phase transition" and "cell cycle checkpoint". Microarray results were validated by RT-qPCR. Increased expression of all the genes studied indicated that increase in GC proliferation during long-term in vitro culture is orchestrated by the up-regulation of genes related to cell cycle control. Furthermore, observed changes in cell morphology may be regulated by a presented set of genes, leading to the induction of pathways specific for sternness plasticity and transdifferentiation in vitro.
PrintDisplayed: 27/4/2024 02:47