Vitrification at Day3 stage appears not to affect the methylation status of H19/IGF2 differentially methylated region of in vitro produced human blastocysts

M Derakhshan-Horeh, F Abolhassani, F Jafarpour… - Cryobiology, 2016 - Elsevier
One of the most widely used assisted reproductive technology (ART) is vitrification. The aim
of this study is to evaluate DNA methylation of H19/IGF2 differentially methylation region …

[HTML][HTML] Embryo vitrification affects the methylation of the H19/Igf2 differentially methylated domain and the expression of H19 and Igf2

Z Wang, L Xu, F He - Fertility and sterility, 2010 - Elsevier
OBJECTIVE: To investigate the effects of embryo vitrification on the methylation status of the
H19/Igf2 differentially methylated domain (DMD) and the expression of those genes …

Oocyte IVM or vitrification significantly impairs DNA methylation patterns in blastocysts as analysed by single-cell whole-genome methylation sequencing

YH Zhao, JJ Wang, PP Zhang, HS Hao… - Reproduction …, 2020 - CSIRO Publishing
To explore the mechanisms leading to the poor quality of IVF blastocysts, the single-cell
whole-genome methylation sequencing technique was used in this study to analyse the …

Aberrant expression of miR‐29a/29b and methylation level of mouse embryos after in vitro fertilization and vitrification at two‐cell stage

E Movahed, M Soleimani, S Hosseini… - Journal of cellular …, 2019 - Wiley Online Library
Proper epigenetic modifications during preimplantation embryo development are important
for a successful pregnancy. We aim to investigate the putative influence of in vitro fertilization …

Changes in DNA methylation and imprinting disorders in E9. 5 mouse fetuses and placentas derived from vitrified eight‐cell embryos

Y Ma, Y Ma, L Wen, H Lei, S Chen… - Molecular …, 2019 - Wiley Online Library
Vitrification is increasingly used in assisted reproductive technology (ART) laboratories
worldwide, and potential vitrification‐induced risks require further exploration. The effect of …

[HTML][HTML] Effect of oocyte vitrification on deoxyribonucleic acid methylation of H19, Peg3, and Snrpn differentially methylated regions in mouse blastocysts

KR Cheng, XW Fu, RN Zhang, GX Jia, YP Hou… - Fertility and sterility, 2014 - Elsevier
Objective To examine whether mouse oocytes vitrification could alter the deoxyribonucleic
acid (DNA) methylation of differentially methylated regions (DMRs) of three imprinted genes …

Long‐term storage does not affect the DNA methylation profiles of vitrified‐warmed human embryos

L Zhu, L Sun, W Liu, W Han… - Molecular Reproduction …, 2023 - Wiley Online Library
With the widespread application of embryo cryopreservation in assisted reproductive
techniques, it is necessary to assess the safety of long‐term cryopreservation of human …

The interfering effects of superovulation and vitrification upon some important epigenetic biomarkers in mouse blastocyst

A Bakhtari, HR Rahmani, E Bonakdar, F Jafarpour… - Cryobiology, 2014 - Elsevier
Appropriate epigenetic changes in preimplantation embryos are critical for embryonic
development and successful pregnancy. The aim of this study was to evaluate the effects of …

Vitrification of murine mature metaphase II oocytes perturbs DNA methylation reprogramming during preimplantation embryo development

Z Cao, M Zhang, T Xu, Z Chen, X Tong, D Zhang… - Cryobiology, 2019 - Elsevier
Accurate reprogramming of DNA methylation occurring in preimplantation embryos is critical
for normal development of both fetus and placenta. Environmental stresses imposed on …

DNA methylation pattern in mouse oocytes and their in vitro fertilized early embryos: effect of oocyte vitrification

Y Liang, XW Fu, JJ Li, DS Yuan, SE Zhu - Zygote, 2014 - cambridge.org
This study was conducted to investigate the pattern of DNA methylation in vitrified–thawed
mouse oocytes and their in vitro fertilized early embryos. Firstly, mouse oocytes at …