Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directions
The growing fetus is dependent on adequate placental function for delivery of essential nutrients and oxygen, and for waste removal. The placenta also plays an important protective role; shielding the developing baby from the maternal immune system and adverse environmental exposures. Fundamental to...
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2013-12-01
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Series: | Frontiers in Genetics |
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Online Access: | http://journal.frontiersin.org/Journal/10.3389/fgene.2013.00285/full |
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author | Boris eNovakovic Richard eSaffery Richard eSaffery |
author_facet | Boris eNovakovic Richard eSaffery Richard eSaffery |
author_sort | Boris eNovakovic |
collection | DOAJ |
description | The growing fetus is dependent on adequate placental function for delivery of essential nutrients and oxygen, and for waste removal. The placenta also plays an important protective role; shielding the developing baby from the maternal immune system and adverse environmental exposures. Fundamental to these processes is correct invasion of the decidua and remodelling of maternal vasculature, each of which show remarkable parallels to tumourogenesis, with the obvious exception that the former is usually a tightly controlled process. It is not surprising that these physiological similarities are mirrored in gene expression and epigenetic parallels, many not found in any other aspect of human development. In this perspective, we summarise known DNA methylation similarities between placenta and human tumours, and discuss the implications and knowledge gaps associated with these findings. We also speculate on the potential origin of common DNA methylation features in these two disparate aspects of human physiology. |
first_indexed | 2024-04-13T17:15:12Z |
format | Article |
id | doaj.art-f9333de0297e4583bb33abb1208643c7 |
institution | Directory Open Access Journal |
issn | 1664-8021 |
language | English |
last_indexed | 2024-04-13T17:15:12Z |
publishDate | 2013-12-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Genetics |
spelling | doaj.art-f9333de0297e4583bb33abb1208643c72022-12-22T02:38:09ZengFrontiers Media S.A.Frontiers in Genetics1664-80212013-12-01410.3389/fgene.2013.0028567568Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directionsBoris eNovakovic0Richard eSaffery1Richard eSaffery2Murdoch Childrens Research InstituteMurdoch Childrens Research InstituteUniversity of MelbourneThe growing fetus is dependent on adequate placental function for delivery of essential nutrients and oxygen, and for waste removal. The placenta also plays an important protective role; shielding the developing baby from the maternal immune system and adverse environmental exposures. Fundamental to these processes is correct invasion of the decidua and remodelling of maternal vasculature, each of which show remarkable parallels to tumourogenesis, with the obvious exception that the former is usually a tightly controlled process. It is not surprising that these physiological similarities are mirrored in gene expression and epigenetic parallels, many not found in any other aspect of human development. In this perspective, we summarise known DNA methylation similarities between placenta and human tumours, and discuss the implications and knowledge gaps associated with these findings. We also speculate on the potential origin of common DNA methylation features in these two disparate aspects of human physiology.http://journal.frontiersin.org/Journal/10.3389/fgene.2013.00285/fullDNA MethylationEpigenomicsTrophoblastscancer invasionhypermethylationglobal hypomethylation |
spellingShingle | Boris eNovakovic Richard eSaffery Richard eSaffery Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directions Frontiers in Genetics DNA Methylation Epigenomics Trophoblasts cancer invasion hypermethylation global hypomethylation |
title | Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directions |
title_full | Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directions |
title_fullStr | Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directions |
title_full_unstemmed | Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directions |
title_short | Placental pseudo-malignancy from a DNA methylation perspective: unanswered questions and future directions |
title_sort | placental pseudo malignancy from a dna methylation perspective unanswered questions and future directions |
topic | DNA Methylation Epigenomics Trophoblasts cancer invasion hypermethylation global hypomethylation |
url | http://journal.frontiersin.org/Journal/10.3389/fgene.2013.00285/full |
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