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Related Experiment Video

Updated: Oct 15, 2025

Generation of Standardized and Reproducible Forebrain-type Cerebral Organoids from Human Induced Pluripotent Stem Cells
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Unraveling Human Brain Development and Evolution Using Organoid Models.

Sarah Fernandes1,2, Davis Klein1,3, Maria C Marchetto1,4

  • 1Laboratory of Genetics, The Salk Institute for Biological Studies, La Jolla, CA, United States.

Frontiers in Cell and Developmental Biology
|October 25, 2021
PubMed
Summary

Brain organoids model human brain development, recapitulating key features like gene expression and maturation. Comparing human and non-human primate organoids helps uncover unique human brain development processes.

Keywords:
brain disordersbrain organoidsdisease modelingevolutionneocortexneurodevelopmentnon-human primatestranscriptomics

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Area of Science:

  • Neuroscience
  • Developmental Biology
  • Stem Cell Research

Background:

  • Brain organoids are advanced models for studying human brain development.
  • They recapitulate temporal transcriptional signatures, cytoarchitectural development, and electrophysiological maturation.
  • Comparison with non-human primate (NHP) brain organoids highlights human-specific developmental processes.

Purpose of the Study:

  • To discuss the potential of brain organoids in modeling human-specific brain development.
  • To explore current strategies for identifying differences in brain development.
  • To highlight the relevance of these models for understanding gene expression and cellular maturation.

Main Methods:

  • Utilizing human and NHP pluripotent stem cells (PSCs) to generate brain organoids.
  • Employing various protocols for reproducible brain region identity.
  • Applying CRISPR-Cas9 gene editing and maturation strategies for complex model systems.

Main Results:

  • Brain organoids demonstrate physiological relevance in modeling human brain development.
  • Studies comparing human and NHP organoids reveal distinct human-specific processes.
  • These models allow for the elucidation of gene expression and cellular maturation differences.

Conclusions:

  • Brain organoids are powerful tools for investigating human-specific brain development.
  • Understanding these unique processes can identify therapeutic targets for neurological disorders.
  • Future research can leverage complex organoid systems for disease modeling and prevention strategies.