Sort   by:  
 Page size 
In vitro maturation (IVM) oocyte is a key component of assisted reproduction in pigs. Asynchronous nucleoplasmic maturation and incomplete cytoplasmic maturation is one of the key factors for impaired maturation and quality of oocytes matured in vitro. Although Single-omics techniques have been appl...
2025-08-27 | MTBLS12325 | MetaboLights

Advanced maternal age is a key factor in female infertility, primarily due to declines in ovarian reserve and oocyte quality. However, the metabolic mechanisms underlying reproductive aging are still poorly understood. Here, we show that uridine levels in the plasma and ovaries of aged mice are s...

2026-03-03 | MTBLS13957 | MetaboLights
There is massive destruction of transcripts during maturation of mouse oocytes. The objective of this project was to identify and characterize the transcripts that are degraded versus those that are stable during the transcriptionally silent germinal vesicle (GV)-stage to metaphase II (MII)-stage t...
ORGANISM(S): Mus musculus 
In vitro oocyte maturation (IVM) holds great promise as a tool for enhancing clinical treatment of infertility, enhancing availability of non human primates for development of disease models, and facilitating endangered species preservation. However, IVM outcomes have remained significantly below s...
ORGANISM(S): Macaca mulatta 
In cultured cumulus oocyte complexes (COC) FSH induces gene transcription required for germinal vesicle breakdown (GVBD). Experiments were performed to determine the critical period when gene transcription is required for GVBD and identify candidate mRNAs involved. Experiment I: murine COC were cult...
ORGANISM(S): Mus musculus 
In this study we investigated the protein expression patterns during human oocyte in vitro and in vivo maturation (IVO) by single-cell quantitative proteomic analysis of 36 human oocytes. Among 2,094 proteins quantified in 34 oocytes (GV: 11 oocytes, IVM: 12 oocytes, IVO: 11 oocytes), 224 were diffe...
ORGANISM(S): Homo sapiens (Human) 
2022-08-02 | PXD023366 | Pride
Clinicians need additional metrics for predicting quality of human oocytes for IVF procedures. Human polar bodies reflect the oocyte transcript profile. Quantitation of polar body mRNAs could allow for both oocyte ranking and embryo preferences in IVF applications. The transcriptome of a polar body ...
ORGANISM(S): Homo sapiens 
Oocyte maturation is accompanied by a transition from mRNA stability to instability. We investigated the role of DCP1A and DCP2, proteins responsible for mRNA decapping, in mRNA destabilization during mouse oocyte maturation. siRNA-mediated knockdown of both Dcp1a and Dcp2 transcripts prior to ini...
ORGANISM(S): Mus musculus 
In GnRH-antagonist/rec-FSH stimulated cycles, advanced endometrial maturation on the day of oocyte retrieval correlates with altered gene expression Experiment Overall Design: Endometrial biopsies taken on the day of oocyte retrieval in stimulated IVF cycles with 1 or 2 embryos replaced on day 3 in ...
ORGANISM(S): Homo sapiens 
Oocyte maturation, fertilization, and early embryonic development occur in the absence of gene transcription. Therefore, it is critical to understand at a global level the post-transcriptional events that are driving these transitions. Here, we have used a systems approach by combining polysome mRNA...
ORGANISM(S): Mus musculus 
Sort   by:  
 Page size