Human amniotic membrane stem cells’ conditioned medium has better support for in‐vitro production of bovine embryos than FBS

Autor: Ali Shadmanesh, Ebrahim Ahmadi, Hassan Nazari, Naser Shams-Esfandabadi, Abolfazl Shirazi
Rok vydání: 2021
Předmět:
Zdroj: Reproduction in Domestic Animals. 57:173-184
ISSN: 1439-0531
0936-6768
Popis: Apart from oocyte quality, the media used has a significant effect on the production and quality of blastocysts produced in vitro. This study was designed to evaluate the replacement of serum with human amniotic membrane stem cells' conditioned medium (hAMSCs-CM) during bovine embryo culture on the quantity and quality of produced blastocysts. The in-vitro-produced embryos on the third day of IVC were randomly divided into the following culture groups: SOFaa + 5% FBS (Control), SOFaa + 5% hAMSCs-CM (5% CM), SOFaa + 2.5% hAMSCs-CM + 2.5% FBS (2.5% CM) and SOFaa + hAMSC co-culture (co-culture). The blastocyst and hatching rates, blastocyst cells number (the number of trophectoderm, inner cell mass and total cells), and the expression of some developmentally important genes (OCT4, PLAC8 and COX2 genes) in the treated groups, especially in the 5% CM, compared to the control had improved (p
Databáze: OpenAIRE