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Related Experiment Video

Updated: Jun 11, 2026

Whole-Brain Single-Cell Imaging and Analysis of Intact Neonatal Mouse Brains Using MRI, Tissue Clearing, and Light-Sheet Microscopy
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Progress toward complete cell-type and spatial-resolution atlases of the developing brain.

Zijian Zhang1, Dmitry Velmeshev1

  • 1Department of Neurobiology, Duke University Medical Center, Durham, NC 27710, USA.

Current Opinion in Genetics & Development
|June 9, 2026
PubMed
Summary

Mammalian brain development involves intricate gene regulation and epigenetic processes to create diverse cell types. Advanced single-cell genomics and atlases are key to understanding this complexity in humans and other organisms.

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Area of Science:

  • Neuroscience
  • Developmental Biology
  • Genomics

Background:

  • Mammalian brain development is a highly complex, multi-stage process spanning prenatal and postnatal periods.
  • It involves the generation and maturation of numerous cell types across various brain regions.
  • This intricate process is orchestrated by specific gene regulatory programs and epigenetic mechanisms.

Purpose of the Study:

  • To dissect the cellular and molecular diversity during mammalian brain development.
  • To leverage advances in single-cell genomics for a deeper understanding of developmental processes.
  • To integrate multi-modal data, including spatial architecture, for comprehensive brain atlases.

Main Methods:

  • Utilizing single-cell genomics, including transcriptomic and epigenetic profiling.
  • Analyzing developing brain tissues from humans and other organisms.
  • Integrating single-cell data with spatial tissue architecture and multiple molecular modalities.

Main Results:

  • Single-cell genomics has enabled detailed dissection of cell type diversity in the developing brain.
  • Epigenetic regulation plays a crucial role in ensuring the correct generation of neuronal and glial subtypes.
  • Current research focuses on creating comprehensive brain atlases by linking molecular profiles to spatial organization.

Conclusions:

  • Understanding mammalian brain development requires integrating lineage-specific gene regulation, epigenetics, and single-cell technologies.
  • Advances in genomics and data integration are crucial for mapping the developing brain.
  • Future efforts in creating brain atlases will provide unprecedented insights into neurodevelopmental processes.