The emergence of human primordial germ cell-like cells in stem cell-derived gastruloids.
Sci. Adv. 11:eado1350 (2025)
Most advances in early human postimplantation development depend on animal studies and stem cell-based embryo models. Here, we present self-organized three-dimensional human gastruloids (hGs) derived from embryonic stem cells. The transcriptome profile of day 3 hGs aligned with Carnegie stage 7 human gastrula, with cell types and differentiation trajectories consistent with human gastrulation. Notably, we observed the emergence of nascent primordial germ cell-like cells (PGCLCs), but without exogenous bone morphogenetic protein (BMP) signaling, which is essential for the PGCLC fate. A mutation in the ISL1 gene affects amnion-like cells and leads to a loss of PGCLCs; the addition of exogenous BMP2 rescues the PGCLC fate, indicating that the amnion may provide endogenous BMP signaling. Our model of early human embryogenesis will enable further exploration of the germ line and other early human lineages.
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Publikationstyp
Artikel: Journalartikel
Dokumenttyp
Wissenschaftlicher Artikel
Typ der Hochschulschrift
Herausgeber
Schlagwörter
Blastocyst-like Structures; Differentiation; Fate; Specification; Commitment; Generation; Induction; Reveals
Keywords plus
Sprache
englisch
Veröffentlichungsjahr
2025
Prepublished im Jahr
0
HGF-Berichtsjahr
2025
ISSN (print) / ISBN
2375-2548
e-ISSN
2375-2548
ISBN
Bandtitel
Konferenztitel
Konferzenzdatum
Konferenzort
Konferenzband
Quellenangaben
Band: 11,
Heft: 13,
Seiten: ,
Artikelnummer: eado1350
Supplement: ,
Reihe
Verlag
American Association for the Advancement of Science (AAAS)
Verlagsort
Washington, DC [u.a.]
Tag d. mündl. Prüfung
0000-00-00
Betreuer
Gutachter
Prüfer
Topic
Hochschule
Hochschulort
Fakultät
Veröffentlichungsdatum
0000-00-00
Anmeldedatum
0000-00-00
Anmelder/Inhaber
weitere Inhaber
Anmeldeland
Priorität
Begutachtungsstatus
Peer reviewed
POF Topic(s)
30204 - Cell Programming and Repair
30205 - Bioengineering and Digital Health
30203 - Molecular Targets and Therapies
Forschungsfeld(er)
Stem Cell and Neuroscience
Enabling and Novel Technologies
Helmholtz Diabetes Center
PSP-Element(e)
G-506290-001
G-506200-001
G-503800-001
G-502800-001
Förderungen
Deutsche Forschungsgemeinschaft
Helmholtz Association
German National Academy of Sciences Leopoldina
Human Development Biology Initiative
Wellcome Senior Investigator Award in Science
Copyright
Erfassungsdatum
2025-05-05