共 22 条
Dissecting peri-implantation development using cultured human embryos and embryo-like assembloids
被引:37
|作者:
Ai, Zongyong
[1
,2
,3
]
Niu, Baohua
[1
,2
]
Yin, Yu
[1
,2
,3
]
Xiang, Lifeng
[4
]
Shi, Gaohui
[1
,2
]
Duan, Kui
[1
,2
,3
]
Wang, Sile
[1
,2
,3
]
Hu, Yingjie
[1
,2
]
Zhang, Chi
[1
,2
]
Zhang, Chengting
[1
,2
,3
]
Rong, Lujuan
[1
,2
]
Kong, Ruize
[4
]
Chen, Tingwei
[1
,2
]
Guo, Yixin
[5
]
Liu, Wanlu
[5
]
Li, Nan
[1
,2
]
Zhao, Shumei
[1
,2
,3
]
Zhu, Xiaoqing
[1
,2
,3
]
Mai, Xuancheng
[4
]
Li, Yonggang
[4
]
Wu, Ze
[4
]
Zheng, Yi
[6
]
Fu, Jianping
[6
,7
,8
]
Ji, Weizhi
[1
,2
,3
]
Li, Tianqing
[1
,2
,3
]
机构:
[1] Kunming Univ Sci & Technol, Inst Primate Translat Med, State Key Lab Primate Biomed Res, Kunming, Yunnan, Peoples R China
[2] Yunnan Key Lab Primate Biomed Res, Kunming, Yunnan, Peoples R China
[3] Yunnan Prov Acad Sci & Technol, Kunming, Yunnan, Peoples R China
[4] First Peoples Hosp Yunnan Prov, Dept Reprod Med, Kunming, Yunnan, Peoples R China
[5] Zhejiang Univ, Univ Edinburgh Inst, Sch Med, Int Campus,ZJU UoE Inst, Hangzhou, Zhejiang, Peoples R China
[6] Univ Michigan, Dept Mech Engn, Ann Arbor, MI USA
[7] Univ Michigan, Dept Biomed Engn, Ann Arbor, MI USA
[8] Univ Michigan, Med Sch, Dept Cell & Dev Biol, Ann Arbor, MI USA
基金:
中国国家自然科学基金;
关键词:
PLURIPOTENT STEM-CELLS;
NAIVE PLURIPOTENCY;
CLINICAL TRANSLATION;
SELF-ORGANIZATION;
STATE;
MODEL;
DIFFERENTIATION;
IDENTIFICATION;
ESTABLISHMENT;
IMPLANTATION;
D O I:
10.1038/s41422-023-00846-8
中图分类号:
Q2 [细胞生物学];
学科分类号:
071009 ;
090102 ;
摘要:
Studies of cultured embryos have provided insights into human peri-implantation development. However, detailed knowledge of peri-implantation lineage development as well as underlying mechanisms remains obscure. Using 3D-cultured human embryos, herein we report a complete cell atlas of the early post-implantation lineages and decipher cellular composition and gene signatures of the epiblast and hypoblast derivatives. In addition, we develop an embryo-like assembloid (E-assembloid) by assembling naive hESCs and extraembryonic cells. Using human embryos and E-assembloids, we reveal that WNT, BMP and Nodal signaling pathways synergistically, but functionally differently, orchestrate human peri-implantation lineage development. Specially, we dissect mechanisms underlying extraembryonic mesoderm and extraembryonic endoderm specifications. Finally, an improved E-assembloid is developed to recapitulate the epiblast and hypoblast development and tissue architectures in the pre-gastrulation human embryo. Our findings provide insights into human peri-implantation development, and the E-assembloid offers a useful model to disentangle cellular behaviors and signaling interactions that drive human embryogenesis.
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页码:661 / 678
页数:18
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