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Exposure to Pulsed Electromagnetic Fields Improves the Developmental Competence and Quality of Somatic Cell Nuclear Transfer Buffalo ( Bubalus bubalis) Embryos Produced Using Fibroblast Cells and Alters Their Epigenetic Status and Gene Expression

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Authors not listed · 2021

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Pulsed electromagnetic field treatment of buffalo SCNT embryos increased blastocyst formation, lowered apoptosis, and altered gene expression.

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PEMF treatment of cumulus cells at 30 µT for three hours increased cell viability, proliferation, and expression of OCT4, NANOG, SOX2, P53, CCNB1, and GPX while decreasing DNMT1, DNMT3a, GSK3b, and BAX, and PEMF treatment of SCNT embryos at the start of culture raised the blastocyst rate from 42.8% to 51.4% and lowered the apoptotic index to IVF levels without changing total cell number or inner cell mass to trophectoderm ratio. In blastocysts, the treatment up-regulated NANOG, SOX2, CDX2, GLUT1, P53, and BCL2 and down-regulated BAX, CASPASE3, GSK3b, and HSP70 while leaving OCT4, DNMT1, DNMT3a, DNMT3b, HDAC1, and CCNB1 unchanged, and it increased global H3K27me3 without affecting H3K18ac.

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Unknown (2021). Exposure to Pulsed Electromagnetic Fields Improves the Developmental Competence and Quality of Somatic Cell Nuclear Transfer Buffalo ( Bubalus bubalis) Embryos Produced Using Fibroblast Cells and Alters Their Epigenetic Status and Gene Expression.
Show BibTeX
@article{exposure_to_pulsed_electromagnetic_fields_improves_the_developmental_competence_and_quality_of_somatic_cell_nuclear_transfer_buffalo_bubalus_bubalis_embryos_produced_using_fibroblast_cells_and_alters_ce4210,
  author = {Unknown},
  title = {Exposure to Pulsed Electromagnetic Fields Improves the Developmental Competence and Quality of Somatic Cell Nuclear Transfer Buffalo ( Bubalus bubalis) Embryos Produced Using Fibroblast Cells and Alters Their Epigenetic Status and Gene Expression},
  year = {2021},
  doi = {10.1089/cell.2021.0028},
  
}

Quick Questions About This Study

PEMF treatment of cumulus cells at 30 µT for three hours increased cell viability, proliferation, and expression of OCT4, NANOG, SOX2, P53, CCNB1, and GPX while decreasing DNMT1, DNMT3a, GSK3b, and BAX, with no change in DNMT3b, GLUT1, BCL2, CASPASE3, SOD1, and CATALASE.
PEMF treatment of SCNT embryos at the beginning of culture increased the blastocyst rate from 42.8% to 51.4% and decreased the apoptotic index to the level of IVF blastocysts, without altering total cell number or the inner cell mass to trophectoderm ratio.
In blastocysts, PEMF treatment up-regulated NANOG, SOX2, CDX2, GLUT1, P53, and BCL2 and down-regulated BAX, CASPASE3, GSK3b, and HSP70, while OCT4, DNMT1, DNMT3a, DNMT3b, HDAC1, and CCNB1 remained unchanged.
The treatment increased the global level of H3K27me3 but did not affect H3K18ac.