PMID- 30718529 OWN - NLM STAT- MEDLINE DCOM- 20200820 LR - 20231213 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 9 IP - 1 DP - 2019 Feb 4 TI - Effects of a hypomagnetic field on DNA methylation during the differentiation of embryonic stem cells. PG - 1333 LID - 10.1038/s41598-018-37372-2 [doi] LID - 1333 AB - It has been reported that hypomagnetic fields (HMFs) have a negative influence on mammalian physiological functions. We previously reported that HMFs were detrimental to cell fate changes during reprogramming into pluripotency. These studies led us to investigate whether HMFs affect cell fate determination during direct differentiation. Here, we found that an HMF environment attenuates differentiation capacity and is detrimental to cell fate changes during the in vitro differentiation of embryonic stem cells (ESCs). Moreover, HMF conditions cause abnormal DNA methylation through the dysregulation of DNA methyltransferase3b (Dnmt3b) expression, eventually resulting in incomplete DNA methylation during differentiation. Taken together, these results suggest that an appropriate electromagnetic field (EMF) environment may be essential for favorable epigenetic remodeling during cell fate determination via differentiation. FAU - Baek, Soonbong AU - Baek S AD - Department of Biomedical Engineering, Dongguk University, Seoul, 100-715, South Korea. FAU - Choi, Hwan AU - Choi H AD - Department of Biomedical Engineering, Dongguk University, Seoul, 100-715, South Korea. FAU - Park, Hanseul AU - Park H AD - Department of Biomedical Engineering, Dongguk University, Seoul, 100-715, South Korea. FAU - Cho, Byunguk AU - Cho B AD - Department of Biomedical Engineering, Dongguk University, Seoul, 100-715, South Korea. FAU - Kim, Siyoung AU - Kim S AD - Department of Biomedical Engineering, Dongguk University, Seoul, 100-715, South Korea. FAU - Kim, Jongpil AU - Kim J AD - Department of Biomedical Engineering, Dongguk University, Seoul, 100-715, South Korea. jk2316@gmail.com. AD - Department of Chemistry, Dongguk University, Seoul, 100-715, South Korea. jk2316@gmail.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190204 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - EC 2.1.1.37 (DNA (Cytosine-5-)-Methyltransferases) SB - IM MH - Animals MH - Cell Differentiation/*genetics MH - DNA (Cytosine-5-)-Methyltransferases/*genetics MH - DNA Methylation/*genetics MH - Epigenesis, Genetic MH - Gene Expression Regulation, Developmental/genetics MH - Humans MH - Mice MH - Mouse Embryonic Stem Cells/*cytology/metabolism MH - Pluripotent Stem Cells/cytology/metabolism MH - DNA Methyltransferase 3B PMC - PMC6361932 COIS- The authors declare no competing interests. EDAT- 2019/02/06 06:00 MHDA- 2020/08/21 06:00 PMCR- 2019/02/04 CRDT- 2019/02/06 06:00 PHST- 2018/05/22 00:00 [received] PHST- 2018/12/04 00:00 [accepted] PHST- 2019/02/06 06:00 [entrez] PHST- 2019/02/06 06:00 [pubmed] PHST- 2020/08/21 06:00 [medline] PHST- 2019/02/04 00:00 [pmc-release] AID - 10.1038/s41598-018-37372-2 [pii] AID - 37372 [pii] AID - 10.1038/s41598-018-37372-2 [doi] PST - epublish SO - Sci Rep. 2019 Feb 4;9(1):1333. doi: 10.1038/s41598-018-37372-2.