[HTML][HTML] Decreased expression of mitochondrial genes in human unfertilized oocytes and arrested embryos

RH Hsieh, HK Au, TS Yeh, SJ Chang, YF Cheng… - Fertility and sterility, 2004 - Elsevier
… Our report does not contradict the contention that decreased expression levels of the
ATPase 6 gene in unfertilized oocytes compared with early cleavage-stage 3PN embryos (24). …

Embryo developmental arrest: Review of genetic factors and pathways

M Mohebi, S Ghafouri-Fard - Gene Reports, 2019 - Elsevier
arrested and normal embryos. A human study on RNA pools from these two types of embryos
has shown reduced expression … , and a trend toward decreased expression of ZAR1 (being …

Temporary developmental arrest after storage of fertilized mouse oocytes at 4 C: effects on embryonic development, maternal mRNA processing and cell cycle

T Sakurai, M Kimura, M Sato - Molecular human reproduction, 2005 - academic.oup.com
… , is due to degradation of Rb protein following a decrease in the amount of … embryos exhibited
sustained expression of Rb RNA. Control oocytes from F-6 h exhibited a decreasing trend …

Permanent embryo arrest: molecular and cellular concepts

DH Betts, P Madan - MHR: Basic science of reproductive …, 2008 - academic.oup.com
… Depending on the level of specific maternal stores and the typically low gene expression
profiles of most genes, early cleavage embryos, which are sensitive to their micro-environment, …

Quiescence in Artemia Franciscana Embryos: Reversible Arrest of Metabolism and Gene Expression at Low Oxygen Levels

SC Hand - Journal of Experimental Biology, 1998 - journals.biologists.com
arrest in lysates from quiescent embryos. Tissue acidosis in potato tuber under anoxia
has been causally linked to inhibition of protein synthesis and the aberrant association of …

p66shc, but not p53, is involved in early arrest of in vitro‐produced bovine embryos

LA Favetta, C Robert, EJ St. John… - Molecular Human …, 2004 - academic.oup.com
arrested embryos to correlate the percentage of arrest with the time of first cleavage and we
measured p53 and p66 shc expression in relation to early arrest … quantified the expression of …

The oxidative stress adaptor p66Shc is required for permanent embryo arrest in vitro

LA Favetta, P Madan, GF Mastromonaco… - BMC Developmental …, 2007 - Springer
… of cell death and arrest. We hypothesize that permanently arrested embryos enter a stress-…
to selectively diminish p66Shc gene expression in bovine oocytes and embryos using post-…

Human embryos commonly form abnormal nuclei during development: a mechanism of DNA damage, embryonic aneuploidy, and developmental arrest

DH Kort, G Chia, NR Treff, AJ Tanaka, T Xing… - Human …, 2016 - academic.oup.com
… The frequency of microscopic nuclear abnormalities was lower in blastocysts than in
cleavage stage or arrested embryos and highest in embryos arrested at the cleavage stage (P < …

Abnormal mitochondrial structure in human unfertilized oocytes and arrested embryos

HK AU, TS YEH, SHUH KAO… - Annals of the New …, 2005 - Wiley Online Library
… oocytes and arrested embryos were determined.5 In this study, the arrested embryos collected
… no significant differences in expression levels between unfertilized oocytes and arrested

Molecular drivers of developmental arrest in the human preimplantation embryo: a systematic review and critical analysis leading to mapping future research

K Sfakianoudis, E Maziotis, E Karantzali… - International journal of …, 2021 - mdpi.com
… It was observed that arrested embryos presented with a differential expression of 13 sncRNAs
when compared with good quality blastocysts. It should be noted that the evaluation was …