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Related Experiment Video

Updated: May 23, 2026

Developing Neuroimaging Phenotypes of the Default Mode Network in PTSD: Integrating the Resting State, Working Memory, and Structural Connectivity

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Published on: July 1, 2014

Modeling psychiatric disorders at the cellular and network levels.

K J Brennand¹, A Simone, N Tran

¹Laboratory of Genetics, Salk Institute for Biological Studies, La Jolla, CA 92037, USA.

Molecular Psychiatry

|April 5, 2012

Summary

Human neurons derived from patients offer a new way to study complex psychiatric disorders like autism and schizophrenia. These cell-based models hold promise for understanding disease origins and developing future treatments.

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Area of Science:

Neuroscience
Genetics
Stem Cell Biology

Background:

Psychiatric disorders, including autism spectrum disorders, schizophrenia, and bipolar disorder, impact multiple brain regions and present complex symptoms.
Despite complexity, core cellular phenotypes are likely present in individual neurons and simple neural networks.
The high heritability of these disorders suggests that in vitro cell-based studies are a viable research approach.

Purpose of the Study:

To explore the potential of patient-derived neurons for studying the cellular basis of psychiatric disorders.
To investigate how induced pluripotent stem cell (iPSC)-derived neurons and induced neurons can model these conditions.
To establish a foundation for understanding disease initiation, progression, and treatment through cell-based research.

Main Methods:

Generation of human neurons from patients using induced pluripotent stem cells (iPSCs) and induced neurons from fibroblasts.
Utilizing patient-derived cells with genetic backgrounds relevant to specific psychiatric disorders.
Culturing and analyzing these human neurons in vitro for cellular phenotypes.

Main Results:

The study outlines a methodology for generating a virtually unlimited supply of live human neurons from patients.
These patient-derived neurons can be used to study the cellular underpinnings of psychiatric disorders.
The approach allows for the investigation of disease mechanisms in a controlled in vitro environment.

Conclusions:

Cell-based studies using patient-derived neurons are a promising avenue for psychiatric disorder research.
This methodology facilitates the study of the fundamental cellular and network defects in conditions like autism, schizophrenia, and bipolar disorder.
Future research utilizing these models is predicted to significantly advance the understanding and treatment of psychiatric disorders.