Early human embryonic development: Blastocyst formation to gastrulation

J Rossant, PPL Tam - Developmental cell, 2022 - cell.com
There has been recent renewed interest in studying human early embryonic development.
The advent of improved culture conditions to maintain blastocysts in vitro for an extended …

WNT and NOTCH signaling in human trophoblast development and differentiation

B Dietrich, S Haider, G Meinhardt, J Pollheimer… - Cellular and Molecular …, 2022 - Springer
Correct development of the human placenta and its differentiated epithelial cells, syncytial
trophoblasts (STBs) and extravillous trophoblasts (EVTs), is crucial for a successful …

Pluripotent stem cell-derived model of the post-implantation human embryo

BAT Weatherbee, CW Gantner, LK Iwamoto-Stohl… - Nature, 2023 - nature.com
The human embryo undergoes morphogenetic transformations following implantation into
the uterus, but our knowledge of this crucial stage is limited by the inability to observe the …

Human blastoids model blastocyst development and implantation

H Kagawa, A Javali, HH Khoei, TM Sommer, G Sestini… - Nature, 2022 - nature.com
One week after fertilization, human embryos implant into the uterus. This event requires the
embryo to form a blastocyst consisting of a sphere encircling a cavity lodging the embryo …

Modelling human blastocysts by reprogramming fibroblasts into iBlastoids

X Liu, JP Tan, J Schröder, A Aberkane, JF Ouyang… - Nature, 2021 - nature.com
Human pluripotent and trophoblast stem cells have been essential alternatives to
blastocysts for understanding early human development 1, 2, 3, 4. However, these simple …

[HTML][HTML] 3D-cultured blastoids model human embryogenesis from pre-implantation to early gastrulation stages

RM Karvas, JE Zemke, SS Ali, E Upton, E Sane… - Cell Stem Cell, 2023 - cell.com
Naive human pluripotent stem cells have the remarkable ability to self-organize into
blastocyst-like structures (" blastoids") that model lineage segregation in the pre …

[HTML][HTML] Integrated pseudotime analysis of human pre-implantation embryo single-cell transcriptomes reveals the dynamics of lineage specification

D Meistermann, A Bruneau, S Loubersac, A Reignier… - Cell Stem Cell, 2021 - cell.com
Understanding lineage specification during human pre-implantation development is a
gateway to improving assisted reproductive technologies and stem cell research. Here we …

Reconstructing aspects of human embryogenesis with pluripotent stem cells

B Sozen, V Jorgensen, BAT Weatherbee… - Nature …, 2021 - nature.com
Understanding human development is of fundamental biological and clinical importance.
Despite its significance, mechanisms behind human embryogenesis remain largely …

[HTML][HTML] Induction of human trophoblast stem cells from somatic cells and pluripotent stem cells

G Castel, D Meistermann, B Bretin, J Firmin, J Blin… - Cell Reports, 2020 - cell.com
Human trophoblast stem cells (hTSCs) derived from blastocysts and first-trimester
cytotrophoblasts offer an unprecedented opportunity to study the placenta. However, access …

Multimodal perception links cellular state to decision-making in single cells

BA Kramer, J Sarabia del Castillo, L Pelkmans - Science, 2022 - science.org
Individual cells make decisions that are adapted to their internal state and surroundings, but
how cells can reliably do this remains unclear. To study the information processing capacity …