Patterning of brain organoids derived from human pluripotent stem cells

Area of Science:

• Neuroscience
• Developmental Biology
• Stem Cell Research

Background:

• Brain organoids from human pluripotent stem cells are a powerful tool for studying human brain development.
• Existing protocols can model key aspects of brain development, including cell diversity, organization, and pathology.

Purpose of the Study:

• This review focuses on the patterning of human stem cell-derived brain organoids.
• It aims to provide an overview of brain organoid generation and highlight recent advancements in modeling specific brain regions.

Main Methods:

• Overview of general brain organoid generation procedures.
• Highlighting recent protocols and chemical cues for regional patterning.
• Discussion of techniques for modeling specific brain regions, subregions, and multiple regions.

Main Results:

• Brain organoid technology can recapitulate diverse features of human brain development.
• Specific protocols and chemical cues enable the modeling of distinct brain regions and subregions.
• The review synthesizes current approaches to brain organoid patterning.

Conclusions:

• Human brain organoids are advancing the study of brain development and disorders.
• Continued improvements in patterning techniques will enhance the modeling of complex brain structures and functions.
• Future directions include refining protocols for greater precision and broader applicability.