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Breaking Barriers in Embryo Research: Ex utero mouse embryogenesis with Dr. Alejandro A-Castrejon
Step into the cutting-edge world of embryogenesis with Dr. Alejandro A-Castrejon from the Weizmann Institute of Science. While our grasp on the early stages of mammalian development has steadily grown over the years, the phase after implantation into the maternal uterus has remained somewhat elusive. But all that is about to change.
Dr. Alejandro A-Castrejon unveils groundbreaking platforms for the ex utero culture of post-implantation mouse embryos. This transformative approach allows researchers to mimic in utero development precisely from before gastrulation (at embryonic day, or E, 5.5) up until advanced organogenesis stages (E11) – all outside the womb. With a strategic mix of static and rotating bottle culture platforms, these embryos are nurtured in conditions that beautifully recreate their natural growth environment.
Dive into the nitty-gritty as we discuss how these cultured embryos, scrutinized via histological, molecular, and single-cell RNA sequencing analyses, mirror in utero development with unparalleled precision. This revolutionary method doesn’t just push the boundaries of what we thought was possible; it obliterates them, enabling researchers to undertake a slew of embryonic interventions and observations over six days, unfettered by the limitations of the uterine environment.
Beyond its scientific marvel, the system’s implications are vast and varied. From genetic modifications and chemical screens to tissue manipulation and advanced microscopy techniques, the doors to innovation swing wide open. By underlining the self-organizing prowess of embryos and expanding the realm of ex utero research across various mammalian species, Dr. A-Castrejon offers a tantalizing glimpse into the future of embryogenesis research.
Keyword List:
Weizmann Institute of Science
Embryogenesis
Ex utero culture
Post-implantation mouse embryos
Gastrulation
Organogenesis
Rotating bottle culture
Histological analysis
Single-cell RNA sequencing
Embryonic perturbations
Artificial embryogenesis
Mammalian species
In vitro recapitulation
https://doi.org/10.1038/s41586-021-03416-3
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By Catarina CunhaStep into the cutting-edge world of embryogenesis with Dr. Alejandro A-Castrejon from the Weizmann Institute of Science. While our grasp on the early stages of mammalian development has steadily grown over the years, the phase after implantation into the maternal uterus has remained somewhat elusive. But all that is about to change.
Dr. Alejandro A-Castrejon unveils groundbreaking platforms for the ex utero culture of post-implantation mouse embryos. This transformative approach allows researchers to mimic in utero development precisely from before gastrulation (at embryonic day, or E, 5.5) up until advanced organogenesis stages (E11) – all outside the womb. With a strategic mix of static and rotating bottle culture platforms, these embryos are nurtured in conditions that beautifully recreate their natural growth environment.
Dive into the nitty-gritty as we discuss how these cultured embryos, scrutinized via histological, molecular, and single-cell RNA sequencing analyses, mirror in utero development with unparalleled precision. This revolutionary method doesn’t just push the boundaries of what we thought was possible; it obliterates them, enabling researchers to undertake a slew of embryonic interventions and observations over six days, unfettered by the limitations of the uterine environment.
Beyond its scientific marvel, the system’s implications are vast and varied. From genetic modifications and chemical screens to tissue manipulation and advanced microscopy techniques, the doors to innovation swing wide open. By underlining the self-organizing prowess of embryos and expanding the realm of ex utero research across various mammalian species, Dr. A-Castrejon offers a tantalizing glimpse into the future of embryogenesis research.
Keyword List:
Weizmann Institute of Science
Embryogenesis
Ex utero culture
Post-implantation mouse embryos
Gastrulation
Organogenesis
Rotating bottle culture
Histological analysis
Single-cell RNA sequencing
Embryonic perturbations
Artificial embryogenesis
Mammalian species
In vitro recapitulation
https://doi.org/10.1038/s41586-021-03416-3