Transposable elements (TEs) play a crucial role in placental development and dysfunction. Our study examined TE expression in pre-eclampsia (PE) using RNA-seq datasets. We identified differentially expressed TEs and explored the genomic location of the most significant TEs, investigating their possible regulatory roles. Notably, three TEs overlapped with putative enhancer regions, suggesting a potential regulatory impact on gene expression. These findings highlight the regulatory potential of TEs and their importance in placental development, supporting that TE dysregulation may contribute to PE pathogenesis.
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http://dx.doi.org/10.1016/j.placenta.2024.09.010 | DOI Listing |
Unlabelled: is one of the three most frequently mutated genes in age-related clonal hematopoiesis (CH), alongside and . CH can progress to myeloid malignancies including chronic monomyelocytic leukemia (CMML), and is also strongly associated with inflammatory cardiovascular disease and all-cause mortality in humans. DNMT3A and TET2 regulate DNA methylation and demethylation pathways respectively, and loss-of-function mutations in these genes reduce DNA methylation in heterochromatin, allowing de-repression of silenced elements in heterochromatin.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
State Key Laboratory of North China Crop Improvement and Regulation, Hebei Agricultural University, Baoding 071000, China; Key Laboratory of Vegetable Germplasm Innovation and Utilization of Hebei, Ministry of Education of China-Hebei Province Joint Innovation Center for Efficient Green Vegetable Industry, College of Horticulture, Hebei Agricultural University, Baoding 071000, China; Division of Plant Sciences, Research School of Biology, Australian National University, Canberra, ACT 2601, Australia. Electronic address:
Fusarium oxysporum f. sp. lycopersici (Fol), the causal agent of tomato wilt disease, is a soil-borne, vascular-colonizing fungal pathogen that severely impacts tomato production in most growing regions worldwide.
View Article and Find Full Text PDFPlants (Basel)
January 2025
Michael Smith Laboratories, University of British Columbia, 2185 East Mall, Vancouver, BC V6T 1Z4, Canada.
Stinging nettles () have a long history of association with human civilization, having been used as a source of textile fibers, food and medicine. Here, we present a chromosome-level, phased genome assembly for a diploid female clone of from Romania. Using a combination of PacBio HiFi, Oxford Nanopore, and Illumina sequencing, as well as Hi-C long-range interaction data (using a novel Hi-C protocol presented here), we assembled two haplotypes of 574.
View Article and Find Full Text PDFGenes Dev
January 2025
Institute for Research on Cancer and Aging of Nice (IRCAN), Institut National de la Santé et de la Recherche Médicale (INSERM), Centre National de la Recherche Scientifique (CNRS), University Cote d'Azur, Nice 06107, France
Long interspersed element-1 (LINE-1) retrotransposons are abundant transposable elements in mammals and significantly influence chromosome structure, chromatin organization, and 3D genome architecture. In this issue of , Ataei et al. (doi:10.
View Article and Find Full Text PDFJ Exp Bot
January 2025
School of Biosciences, University of Birmingham, Birmingham, UK.
Plants host a range of DNA elements capable of self-replication. These molecules, usually associated to the activity of transposable elements or viruses, are found integrated in the genome or in the form of extrachromosomal DNA. The activity of these elements can impact genome plasticity by a variety of mechanisms, including the generation of structural variants, the shuffling of regulatory or coding DNA sequences across the genome, and DNA endoduplication.
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