The thalamic reticular nucleus(TRN)plays a crucial role in regulating sensory encoding,even at the earliest stages of visual processing,as evidenced by numerous studies.Orientation selectivity,a vital neural response,...The thalamic reticular nucleus(TRN)plays a crucial role in regulating sensory encoding,even at the earliest stages of visual processing,as evidenced by numerous studies.Orientation selectivity,a vital neural response,is essential for detecting objects through edge perception.Here,we demonstrate that somatostatin(SOM)-expressing and parvalbumin(PV)-expressing neurons in the TRN project to the dorsal lateral geniculate nucleus and modulate orientation selectivity and the capacity for visual information processing in the primary visual cortex(V1).These findings show that SOM-positive and PV-positive neurons in the TRN are powerful modulators of visual information encoding in V1,revealing a novel role for this thalamic nucleus in influencing visual processing.展开更多
基金supported by the Young Scientists Fund of the National Natural Science Foundation of China(32200789)the National Natural Science Foundation of China(32070990).
文摘The thalamic reticular nucleus(TRN)plays a crucial role in regulating sensory encoding,even at the earliest stages of visual processing,as evidenced by numerous studies.Orientation selectivity,a vital neural response,is essential for detecting objects through edge perception.Here,we demonstrate that somatostatin(SOM)-expressing and parvalbumin(PV)-expressing neurons in the TRN project to the dorsal lateral geniculate nucleus and modulate orientation selectivity and the capacity for visual information processing in the primary visual cortex(V1).These findings show that SOM-positive and PV-positive neurons in the TRN are powerful modulators of visual information encoding in V1,revealing a novel role for this thalamic nucleus in influencing visual processing.
