Ontology highlight
ABSTRACT:
SUBMITTER: Kirioukhova O
PROVIDER: S-EPMC6045609 | biostudies-literature | 2018 Jul
REPOSITORIES: biostudies-literature
Scientific reports 20180713 1
Genomic imprinting confers parent-of-origin-specific gene expression, thus non-equivalent and complementary function of parental genomes. As a consequence, genomic imprinting poses an epigenetic barrier to parthenogenesis in sexual organisms. We report aberrant imprinting in Boechera, a genus in which apomicts evolved from sexuals multiple times. Maternal activation of a MADS-box gene, a homolog of which is imprinted and paternally expressed in the sexual relative Arabidopsis, is accompanied by ...[more]