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Related Concept Videos

Cell Specific Gene Expression01:58

Cell Specific Gene Expression

13.4K
Multicellular organisms contain a variety of structurally and functionally distinct cell types, but the DNA in all the cells originated from the same parent cells. The differences in the cells can be attributed to the differential gene expression. Liver cells, whose functions include detoxification of blood, production of bile to metabolize fats, and synthesis of proteins essential for metabolism, must express a specific set of genes to perform their functions. Gene expression also varies with...
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Related Experiment Video

Updated: May 6, 2026

Isolation of Nuclei from Flash-Frozen Liver Tissue for Single-Cell Multiomics
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Multimodal Spatial Transcriptomics Reveals the Developing Human Liver Niche at Single-Cell Resolution.

Michael Bailey1, Michael Leon1,2, Isabella Rosso3

  • 1Customer Experience Lab, Bruker Spatial Biology, Seattle, Washington.

Gastro Hep Advances
|March 9, 2026
PubMed
Summary
This summary is machine-generated.

Researchers mapped the human developmental liver niche using spatial transcriptomics. This revealed key cell interactions coordinating liver development and hematopoiesis, crucial for regenerative medicine.

Keywords:
CXCL12Human Liver DevelopmentSPP1Spatial BiologySpatial Transcriptomics

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Area of Science:

  • Developmental Biology
  • Hepatology
  • Stem Cell Biology

Background:

  • The liver niche is a unique, multifunctional environment during development.
  • It serves as a primary site for hematopoiesis before the third trimester growth spurt.
  • This niche supports endodermal and mesenchymal cells coordinating liver and blood development.

Purpose of the Study:

  • To identify and validate RNA-based markers in the human developmental liver niche.
  • To understand the spatial organization of cell populations during this critical window.
  • To characterize the molecular interactions supporting hematopoiesis and hepatocyte function.

Main Methods:

  • Spatial transcriptomics and histologic approaches were used on human developmental liver samples.
  • Single-cell resolution molecular imaging and transcriptomic analysis were performed.
  • Multiplexed RNA fluorescent single-molecule in situ hybridization validated findings.

Main Results:

  • Identified epithelial, hematopoietic, endothelial, and stromal cell populations in shared microenvironments.
  • Confirmed gene expression patterns of the developing ductal plate.
  • Localized CXC motif chemokine ligands to the hepatic hematopoietic stem cell niche.

Conclusions:

  • Spatial transcriptomics enhances characterization of biliary development and disease.
  • Understanding the developmental liver niche is vital for in vitro regenerative engineering.
  • This study provides a molecular and spatial map of the developmental liver niche.