[HTML][HTML] Complete human day 14 post-implantation embryo models from naive ES cells

B Oldak, E Wildschutz, V Bondarenko, MY Comar… - Nature, 2023 - nature.com
The ability to study human post-implantation development remains limited owing to ethical
and technical challenges associated with intrauterine development after implantation …

The placenta: epigenetic insights into trophoblast developmental models of a generation-bridging organ with long-lasting impact on lifelong health

M Hemberger, W Dean - Physiological Reviews, 2023 - journals.physiology.org
The placenta is a unique organ system that functionally combines both maternal and fetal
cell types with distinct lineage origins. Normal placentation is critical for developmental …

Unreprogrammed H3K9me3 prevents minor zygotic genome activation and lineage commitment in SCNT embryos

R Xu, Q Zhu, Y Zhao, M Chen, L Yang, S Shen… - Nature …, 2023 - nature.com
Somatic cell nuclear transfer (SCNT) can be used to reprogram differentiated somatic cells
to a totipotent state but has poor efficiency in supporting full-term development. H3K9me3 is …

Endogenous retrovirus-derived enhancers confer the transcriptional regulation of human trophoblast syncytialization

M Yu, X Hu, Z Pan, C Du, J Jiang, W Zheng… - Nucleic Acids …, 2023 - academic.oup.com
Endogenous retroviruses (ERVs) have been proposed as a driving force for the evolution of
the mammalian placenta, however, the contribution of ERVs to placental development and …

Transgene-free ex utero derivation of a human post-implantation embryo model solely from genetically unmodified naive PSCs

B Oldak, E Wildschutz, V Bondarenko… - bioRxiv, 2023 - biorxiv.org
Our ability to study early human post-implantation development remains highly limited due
to the ethical and technical challenges associated with intrauterine development of the …

Dynamic antagonism between key repressive pathways maintains the placental epigenome

R Weigert, S Hetzel, N Bailly, C Haggerty, IA Ilik… - Nature Cell …, 2023 - nature.com
DNA and Histone 3 Lysine 27 methylation typically function as repressive modifications and
operate within distinct genomic compartments. In mammals, the majority of the genome is …

Conserved and divergent features of trophoblast stem cells

N Sah, F Soncin - Journal of molecular endocrinology, 2024 - jme.bioscientifica.com
Trophoblast stem cells (TSCs) are a proliferative multipotent population derived from the
trophectoderm of the blastocyst, which will give rise to all the functional cell types of the …

Similarities and differences in placental development between humans and cynomolgus monkeys

S Matsumoto, E Okamura, M Muto… - … Medicine and Biology, 2023 - Wiley Online Library
Background The placenta is an extraembryonic organ, which is essential to maintain a
normal pregnancy. However, placental development in humans is poorly understood …

[HTML][HTML] Roles of Histone H2B, H3 and H4 Variants in Cancer Development and Prognosis

P Lai, X Gong, K Chan - International Journal of Molecular Sciences, 2024 - mdpi.com
Histone variants are the paralogs of core histones (H2A, H2B, H3 and H4). They are stably
expressed throughout the cell cycle in a replication-independent fashion and are capable of …

Suppression of endogenous retroviral enhancers in mouse embryos derived from somatic cell nuclear transfer

D Shikata, S Matoba, M Hada, A Sakashita… - Frontiers in …, 2022 - frontiersin.org
Endogenous retroviruses (ERVs) in the mammalian genome play diverse roles in embryonic
development. These developmentally related ERVs are generally repressed in somatic cells …