Related Experiment Video
Updated: Jul 9, 2026
08:30
A Static Self-Directed Method for Generating Brain Organoids from Human Embryonic Stem Cells
Published on: March 4, 2020
8.8K
Brain organoid protocols and limitations
Helen H Zhao1, Gabriel Haddad1,2,3
1Department of Pediatrics, University of California, San Diego, La Jolla, CA, United States.
Frontiers in Cellular Neuroscience
|April 4, 2024
Summary
Brain organoid technology, using stem cells, offers new ways to study human brain development and neurological diseases. This overview covers current methods, challenges, and future directions for brain organoid research.
Area of Science:
- Biomedical Research
- Neuroscience
- Stem Cell Technology
Background:
- Stem cell-derived organoids are revolutionizing biomedical research and disease modeling.
- Brain organoids are crucial for studying human neurological diseases due to limitations in accessing human brain samples and animal model relevance.
Purpose of the Study:
- To provide a comprehensive overview of current brain organoid technology.
- To summarize available protocols for generating brain organoids.
- To discuss factors influencing protocol selection, limitations, and future challenges.
Main Methods:
- Review and summarization of existing brain organoid generation protocols.
- Analysis of factors critical for choosing appropriate protocols.
- Identification of current limitations and future research needs in brain organoid development.
Main Results:
- Multiple protocols exist for generating brain organoids, mimicking either whole brains or specific regions.
- Key factors for protocol selection include desired brain region mimicry and experimental goals.
- Current protocols face limitations in accurately recapitulating complex brain structures and functions.
Conclusions:
- Brain organoid technology is a vital tool for advancing our understanding of human brain biology and neurological disorders.
- Further research is needed to overcome existing limitations and refine brain organoid models for more accurate disease modeling and developmental studies.
- Standardization of protocols and addressing current challenges will enhance the utility of brain organoids in neuroscience research.
Related Concept Videos
00:49The Blood-brain Barrier
Overview
01:13Organization of the Nervous System
The nervous system is one of the most complex systems in our body. It is organized into two main divisions: the central nervous system (CNS) and the peripheral nervous system (PNS).
The CNS, comprising the brain and spinal cord, houses billions of neurons. The brain is housed in the skull, while the spinal cord is linked to the brain through the foramen magnum of the occipital bone and is surrounded by the protective structure of the vertebral column. It is responsible for processing various...
The CNS, comprising the brain and spinal cord, houses billions of neurons. The brain is housed in the skull, while the spinal cord is linked to the brain through the foramen magnum of the occipital bone and is surrounded by the protective structure of the vertebral column. It is responsible for processing various...
01:15Functional Brain Systems: Limbic System
The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
01:21Cerebrospinal Fluid
Cerebrospinal fluid (CSF) is a colorless liquid that flows around the brain and the spinal cord, playing a vital role in the protection, support, and overall function of the central nervous system (CNS). CSF production, circulation, and absorption are tightly regulated processes essential for the brain and spinal cord to function properly.
CSF Production
CSF is produced mainly in the choroid plexus, a network of capillaries and ependymal cells located within the ventricular system of the brain.
CSF Production
CSF is produced mainly in the choroid plexus, a network of capillaries and ependymal cells located within the ventricular system of the brain.
01:31Organization of the Brain
The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
01:22Gut-Brain Axis
The gut–brain axis is a bidirectional communication system that connects the gastrointestinal tract and the brain. This interaction is mediated through multiple pathways, including the vagus nerve, hormonal signals, immune responses, and chemical messengers produced by gut microbes.Microbial Contributions to Brain FunctionGut microbiota contributes significantly to brain function by producing neuroactive compounds. These include neuroactive compounds that influence neurotransmitters such as...