Auditory corticofugal neurons transmit auditory and non-auditory information during behavior

AN Ford, JE Czarny, MM Rogalla… - Journal of …, 2024 - Soc Neuroscience
Layer 5 pyramidal neurons of sensory cortices project “corticofugal” axons to myriad sub-
cortical targets, thereby broadcasting high-level signals important for perception and …

Auditory corticofugal neurons transmit non-auditory signals to support discriminative learning

AN Ford, JE Czarny, MM Rogalla, GL Quass… - 2022 - europepmc.org
Layer 5 pyramidal neurons of sensory cortices project “corticofugal” axons to myriad of sub-
cortical targets, thereby broadcasting high-level signals important for perception and …

Corticofugal modulation of audition

D Elgueda, PH Delano - Current Opinion in Physiology, 2020 - Elsevier
The mammalian brain is connected to the ear through corticofugal pathways. These neural
circuits link non-auditory regions of the cerebral cortex like frontal and visual areas with the …

Corticofugal modulation and plasticity for auditory signal processing

N Suga - The auditory cortex, 2010 - Springer
The auditory system has ascending and descending (corticofugal) subsystems. Corticofugal
modulation of subcortical neurons for auditory signal processing is an important auditory …

[PDF][PDF] Auditory corticothalamic neurons are recruited by motor preparatory inputs

KK Clayton, RS Williamson, KE Hancock, G Tasaka… - Current Biology, 2021 - cell.com
Corticothalamic (CT) neurons comprise the largest component of the descending sensory
corticofugal pathway, but their contributions to brain function and behavior remain an …

Corticofugal modulation and beyond for auditory signal processing and plasticity

N Suga, W Ji, X Ma, J Tang, Z Xiao, J Yan - Auditory and vestibular …, 2011 - Springer
The auditory system consists of the ascending and descending (corticofugal) systems. The
corticofugal system forms multiple feedback loops with the ascending system, so that the …

Nonlinear relationship between multimodal adrenergic responses and local dendritic activity in primary sensory cortices

Y Deitcher, Y Leibner, S Kutzkel, N Zylbermann… - BioRxiv, 2019 - biorxiv.org
The axonal projections of the adrenergic system to the neocortex, originating from the locus
coeruleus (LC), form a dense network. These axons release the neuromodulator …

Parallel pathways for sound processing and functional connectivity among layer 5 and 6 auditory corticofugal neurons

RS Williamson, DB Polley - Elife, 2019 - elifesciences.org
Cortical layers (L) 5 and 6 are populated by intermingled cell-types with distinct inputs and
downstream targets. Here, we made optogenetically guided recordings from L5 corticofugal …

Corticofugal system and processing of behaviorally relevant sounds: Perspective

N Suga, E Gao, X Ma, M Sakai… - Acoustical Science and …, 2001 - jstage.jst.go.jp
The auditory system consists of the ascending and descending (corticofugal) systems. One
of the major functions of the corticofugal system is the adjustment and improvement of …

Recurrent circuits amplify corticofugal signals and drive feedforward inhibition in the inferior colliculus

HM Oberle, AN Ford, JE Czarny… - Journal of …, 2023 - Soc Neuroscience
The inferior colliculus (IC) is a midbrain hub critical for perceiving complex sounds, such as
speech. In addition to processing ascending inputs from most auditory brainstem nuclei, the …