A learning-induced, motor-related, projection-specific signal from S1 to S2 accompanies reward-based-learning of a goal-directed sensorimotor transformation of whisker sensation into licking motor output.
B Semihcan Sermet, Pavel Truschow ... Carl CH Petersen
Two distinct thalamocortical pathways were found to provide differential excitatory synaptic input to distinct cell-types across layers of mouse primary somatosensory barrel cortex.
The most comprehensive neuroanatomical atlas on the expression of three glycoprotein hormone receptors, namely, TSHRs, LHCGRs, and FSHRs, was mapped using RNAscope, a technology that allows the detection of mRNA at single-transcript level.
Whole-brain light-sheet imaging of axons segmented by trained convolutional networks reveals distinct projection patterns of genetically defined classes of neurons in primary and secondary whisker-related somatosensory cortices.
VGF was identified as a factor secreted from thalamocortical axons essential for the cytoarchitectonic features of neocortical layer 4 in the sensory areas in mice.
The somatosensory cortex doesn't integrate mixed bilateral inputs, as partially uncrossing projections from the whiskers duplicates their representation by segregating lateralized inputs from each side of the head.