Lateral Septum Neurons is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
The lateral septum (LS) is a major component of the septal nuclei, forming the ventral part of the septal complex. It plays crucial roles in emotional processing, stress response, and memory consolidation. [1]
| Property | Value | [2]
|----------|-------| [3]
| Category | Cell Types | [4]
| Cell Type | Neurons | [5]
| Brain Region | Lateral Septum | [6]
| Species | Human, Mouse | [7]
| Section | Septal Nuclei |
| Taxonomy | ID | Name / Label |
|---|---|---|
| Cell Ontology (CL) | CL:1000361 | transitional myocyte of interatrial septum |
Lateral septum neurons are predominantly GABAergic interneurons with diverse morphologies:
These neurons receive dense inputs from the hippocampus (via the fimbria-fornix) and project to hypothalamic nuclei, the ventral tegmental area, and the raphe nuclei.
The lateral septum integrates information from the hippocampus and projects to limbic structures:
Single-cell studies reveal diverse LS neuron subtypes with distinct transcriptomic signatures, including:
The study of Lateral Septum Neurons has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
Sheehan T, et al. "Lateral septum: a major relay for stress." Neuropsychopharmacology. 2004. ↩︎
Wirtshafter D, et al. "Lateral septum as a link between stress and behavior." Prog Neuropsychopharmacol Biol Psychiatry. 2021. ↩︎
Besnard A, et al. "Lateral septum in stress-related behaviors." Nat Rev Neurosci. 2022. ↩︎
Duindam H, et al. "Septal GABAergic neurons in memory and neurodegeneration." Front Cell Neurosci. 2023. ↩︎
Luo Y, et al. "Single-cell transcriptomics of lateral septum." Cell. 2023. ↩︎
Yan Z, et al. "Lateral septum dysfunction in depression." Biol Psychiatry. 2022. ↩︎
Liu Y, et al. "Septal circuits in AD and PD." Neurobiol Dis. 2024. ↩︎