Unraveling Psychiatric Disorders through Neural Single-Cell Transcriptomics Approaches

Area of Science:

• Neuroscience
• Genomics
• Psychiatry

Background:

• Psychiatric disorders exhibit complex molecular and cellular heterogeneity.
• Understanding brain region interactions requires cell population classification.
• Transcriptomic features define individual cell types and their pathological roles.

Purpose of the Study:

• Review current findings on brain transcriptome analysis in psychiatric disorders.
• Explore molecular studies on transcriptomic alterations in human and animal models.
• Highlight the importance of both neuronal and non-neuronal cells.

Main Methods:

• Utilizing single-cell and single-nucleus transcriptome technologies.
• Analyzing transcriptomic features of diverse brain cell populations.
• Examining molecular studies in human and animal models of psychiatric and neurodegenerative disorders.

Main Results:

• Single-cell technologies unravel cellular heterogeneity in psychiatric disorders.
• Transcriptome analysis is crucial for understanding neuronal and non-neuronal cell involvement.
• Studies cover depression, stress, neurodegenerative diseases, schizophrenia, and substance use disorders.

Conclusions:

• Single-cell and single-nucleus transcriptomics are powerful tools for psychiatric disorder research.
• Both neuronal and non-neuronal cells play critical roles in disease pathology.
• Future research directions in single-cell studies are promising for advancing the field.