Medial Nucleus Of The Trapezoid Body (Mntb) 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 Medial Nucleus of the Trapezoid Body (MNTB) is a prominent auditory brainstem nucleus that serves as a crucial inhibitory relay in the binaural auditory pathway, primarily providing glycinergic inhibition to the lateral and medial superior olives. [1]
| Property | Value | [2]
|----------|-------| [3]
| Cell Type Name | Medial Nucleus of the Trapezoid Body (MNTB) Neurons | [4]
| Allen Atlas ID | N/A (not in cell type atlas) | [5]
| Lineage | Glycinergic neuron | [6]
| Brain Region | Superior Olivary Complex | [7]
| Marker Genes | GlyT2, GAD67, Parvalbumin, Kv3.1 | [8]
| Taxonomy | ID | Name / Label |
|---|---|---|
| Cell Ontology (CL) | CL:0002614 | neuron of the substantia nigra |
MNTB neurons are characterized by their principal cells, which receive massive excitatory input from the contralateral auditory nerve via the trapezoid body. Key molecular markers include: [9]
The MNTB is a key node in the auditory brainstem pathway that computes interaural level differences (ILD) and interaural time differences (ITD): [10]
MNTB neurons may be affected in several neurodegenerative and neurological conditions: [11]
Key genes expressed in MNTB neurons include: [12]
Understanding MNTB function has implications for: [13]
The study of Medial Nucleus Of The Trapezoid Body (Mntb) 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. [14]
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions. [15]
Auditory Brainstem
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Grothe B, Pecka M (2014). "The calyx of Held holds the key." Nat Neurosci. Nat Neurosci. 2014. ↩︎
Russell FA, Waldeck RF (2012). "Glycinergic inhibition in the MNTB." J Neurosci. J Neurosci. 2012. ↩︎
Trussell LO (1999). "Synaptic mechanisms for coding timing." Annu Rev Physiol. Annu Rev Physiol. 1999. ↩︎
Forsythe ID, Barnes-Davies M (1993). "The auditory brainstem." Adv Speech Hear. Adv Speech Hear. 1993. ↩︎