Inferior Colliculus Core is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes. [1]
The Inferior Colliculus Core (ICC) is the central subdivision of the inferior colliculus, a paired midbrain structure that serves as the main auditory processing center in the midbrain. The ICC receives convergent input from virtually all brainstem auditory nuclei and is essential for binaural hearing, sound localization, and frequency discrimination.
| Taxonomy | ID | Name / Label |
|---|---|---|
| Cell Ontology (CL) | CL:0020003 | internal globus pallidus core projecting neuron |
The Inferior Colliculus Core contains:
Key markers:
Binaural Integration: ICC neurons integrate inputs from both ears for sound localization.
Frequency Analysis: Organized tonotopically, processing different sound frequencies.
Temporal Processing: Critical for processing temporal cues in sound, including speech.
Auditory Reflexes: Outputs to motor nuclei for audiory-guided behaviors.
Modulation: Receives modulatory inputs from cortex and substantia nigra.
Key genes in ICC:
The study of Inferior Colliculus Core 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.
Allen Mouse Brain Atlas - Anatomical and gene expression data](/datasets/mouse-brain-atlas)
Allen Brain Cell Atlas - Single-cell transcriptomic data
Inferior Colliculus
Superior Colliculus
Auditory Brainstem
Sound Localization
Auditory Processing
Brainstem Auditory Nuclei
Superior Olivary Complex
Lateral Lemniscus
Oliver DL, Morel A, Druhier MS, Huetz C (1994). Anatomical evidence for GABAergic inhibition in the cat inferior colliculus. Neuroscience. 1994. ↩︎
Gates GA, Cobb JL, D'Agostino RB, Wolf PA (1993). The relation of hearing in the elderly to the presence of cardiovascular disease and cerebrovascular disease. Otolaryngol Head Neck Surg. 1993. ↩︎
Poewe W, Seppi K, Tanner CM, et al. (2017). Nat Rev Dis Primers. 2017. ↩︎
Mathis S, Cullen DR, Lera M, et al. (2021). Lancet Neurol. 2021. ↩︎