News | KU Leuven Scientists Create a New Human Cell Type from Stem Cells to Study Early Embryo Development
A KU Leuven research team in Belgium has created a new human cell type from stem cells in the laboratory. The cells closely resemble their natural counterparts in early human embryos, allowing closer study of key developmental processes after implantation. The research was published in Cell Stem Cell.
Breakthrough Research Recreates Early Human Embryonic Cells
A human embryo normally implants in the uterus about seven days after fertilization. Technical and ethical limits make this stage extremely difficult to study, so scientists have developed stem-cell models of embryonic and extraembryonic cells to examine human development in the laboratory.
Professor Vincent Pasque and his KU Leuven team developed the first laboratory model of human extraembryonic mesoderm cells. Pasque said: "These cells generate the embryo's earliest blood, help attach it to the future placenta, and contribute to the primitive umbilical cord. In humans, they appear earlier than in mouse development, suggesting important differences between species. Our research matters because findings in mice may not apply to humans."
Stem Cells Reshape Embryo Development Research
The team produced the new cells from pluripotent stem cells, which can still differentiate into every embryonic cell type. The derived human extraembryonic mesoderm cells therefore closely model their natural counterparts.
Pasque said: "Creating a new human cell type is not easy, and we are very excited by this breakthrough. This model lets us study previously inaccessible developmental processes and has already helped clarify where extraembryonic mesoderm cells come from. In the long term, we hope it will shed light on infertility, miscarriage, and developmental disorders."
Future Research into Early Development and Reproductive Health
The model offers an unprecedented tool for studying early human development and may support future reproductive-health research. Scientists could use it to investigate implantation failure, the biology of miscarriage, and how the embryo connects with the mother.
The discovery advances human stem-cell research and provides a foundation for studying the earliest stages of life. As the model improves, it may bring major advances in reproductive medicine and developmental biology.
News | KU Leuven Scientists Create a New Human Cell Type from Stem Cells to Study Early Embryo Development
News | KU Leuven Scientists Create a New Human Cell Type from Stem Cells to Study Early Embryo Development
A KU Leuven research team in Belgium has created a new human cell type from stem cells in the laboratory. The cells closely resemble their natural counterparts in early human embryos, allowing closer study of key developmental processes after implantation. The research was published in Cell Stem Cell.
Breakthrough Research Recreates Early Human Embryonic Cells
A human embryo normally implants in the uterus about seven days after fertilization. Technical and ethical limits make this stage extremely difficult to study, so scientists have developed stem-cell models of embryonic and extraembryonic cells to examine human development in the laboratory.
Professor Vincent Pasque and his KU Leuven team developed the first laboratory model of human extraembryonic mesoderm cells. Pasque said: "These cells generate the embryo's earliest blood, help attach it to the future placenta, and contribute to the primitive umbilical cord. In humans, they appear earlier than in mouse development, suggesting important differences between species. Our research matters because findings in mice may not apply to humans."
Stem Cells Reshape Embryo Development Research
The team produced the new cells from pluripotent stem cells, which can still differentiate into every embryonic cell type. The derived human extraembryonic mesoderm cells therefore closely model their natural counterparts.
Pasque said: "Creating a new human cell type is not easy, and we are very excited by this breakthrough. This model lets us study previously inaccessible developmental processes and has already helped clarify where extraembryonic mesoderm cells come from. In the long term, we hope it will shed light on infertility, miscarriage, and developmental disorders."
Future Research into Early Development and Reproductive Health
The model offers an unprecedented tool for studying early human development and may support future reproductive-health research. Scientists could use it to investigate implantation failure, the biology of miscarriage, and how the embryo connects with the mother.
The discovery advances human stem-cell research and provides a foundation for studying the earliest stages of life. As the model improves, it may bring major advances in reproductive medicine and developmental biology.
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