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February 6, 2026Open Access

Single-cell atlas of major haematopoietic tissues sheds light on blood cell formation from embryonic endothelium

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Authors

MSMaya ShvartsmanPPPolina V. PavlovichMOMorgan Oatley

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Overview

Single-cell analysis compares blood cell formation in embryonic tissues, suggesting AGM's superiority for haematopoietic stem cell development.

Key Points

  • This research aims to explore the differences in blood cell formation between the AGM and YS during embryonic development.
  • Performed single-cell RNA sequencing on AGM and YS from 9.5 to 11.5 days of development
  • Used CONCLUS, a computational tool, to identify cell populations
  • Examined expression of specific marker genes in different cell populations
  • Identified unique neural and mesenchymal populations in AGM not found in YS
  • YS showed a predominance of epithelial cells expressing liver marker genes
  • Stab2-negative cells in YS showed limited haematopoietic potential
  • Ectopic Stab2 expression reduced blood cell formation from endothelium in YS

Cite This Study

Shvartsman et al. (2019) studied this question.

synapsesocial.com/papers/698586238f7c464f2300a08bhttps://doi.org/10.3929/ethz-c-000792077
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