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PXD016874

PXD016874 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleEmbryo cryopreservation-transfer procedure entails long-term phenotypic consequences correlated with molecular signatures in the rabbit model. Spectral Library DATA
DescriptionSince the first human conceived through in vitro fertilisation in 1978, over 8 million babies have been born by assisted reproductive technologies (ART). Although most ART babies and children seem healthy, in recent years, several human and animal model studies have evidenced a potential impact of ART on long-term development. However, the long-term follow-up data in this field is still limited. Till now, studies are mainly focused on techniques such as in vitro fertilisation or in vitro culture, being the information from gametes/embryos cryopreservation field practically missing. Herein, we have developed an animal model to determine whether vitrified-thawed embryo transfer procedure has long-term consequences over the offspring. The birth weight, growth performance and adult body weight of the rabbits derived from vitrified-thawed embryos was compared with that of the naturally-conceived animals. In adulthood, the liver, heart, kidneys, spleen, lungs, gonads and adrenal glands of the males were weighed and compared. Moreover, some haematological and biochemical parameters were assessed on peripheral blood. Besides, some liver samples were obtained to perform a comparative proteomic study. The embryo vitrification-transfer process modified the birth weight and the growth pattern of the offspring, reducing the growth performance in a sex-specific manner. In adulthood, animals derived from vitrified embryos showed a significantly lower body, liver and heart weight. Molecular analyses revealed that vitrified-thawed embryo transfer procedure triggers concordant reprogramming of the liver proteome. The most relevant metabolic alteration denoted by the protein profile was that related to the oxidative phosphorylation, suggesting an impaired oxidative metabolism in the mitochondria. Furthermore, hints of dysregulation in the zinc and lipid metabolism were identified. These results evidence long-term consequences in the offspring derived from cryopreserved-transferred embryos and represented an evident example of the phenotypic plasticity exhibited by the mammalian embryo.
HostingRepositoryPRIDE
AnnounceDate2021-09-09
AnnouncementXMLSubmission_2021-09-08_18:21:29.147.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterLuz Valero
SpeciesList scientific name: Oryctolagus cuniculus; NCBI TaxID: 9986;
ModificationListNo PTMs are included in the dataset
InstrumentTripleTOF 6600
Dataset History
RevisionDatetimeStatusChangeLog Entry
02019-12-20 03:19:55ID requested
12021-09-08 18:21:29announced
Publication List
Garcia-Dominguez X, Marco-Jim, é, nez F, Pe, ñ, aranda DS, Vicente JS, Long-Term Phenotypic and Proteomic Changes Following Vitrified Embryo Transfer in the Rabbit Model. Animals (Basel), 10(6):(2020) [pubmed]
Keyword List
submitter keyword: Embryo cryopreservation, Differential proteomics, SWATH, spectral library
Contact List
Francisco Marco-Jiménez
contact affiliationLaboratory of Biotechnology of Reproduction, Institute for Animal Science and Technology (ICTA), Universitat Politècnica de València, 46022 Valencia, Spain
contact emailfmarco@dca.upv.es
lab head
Luz Valero
contact affiliationUniversitat de Valencia
contact emailmluz.valero@uv.es
dataset submitter
Full Dataset Link List
Dataset FTP location
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