What are C-tactile afferents and how do they relate to “affective touch”?

A Schirmer, I Croy, R Ackerley - Neuroscience & Biobehavioral Reviews, 2023 - Elsevier
Since their initial discovery in cats, low-threshold C-fiber mechanoreceptors have become a
central interest of scientists studying the affective aspects of touch. Their pursuit in humans …

Genetic pain loss disorders

A Lischka, P Lassuthova, A Çakar, CJ Record… - Nature Reviews …, 2022 - nature.com
Genetic pain loss includes congenital insensitivity to pain (CIP), hereditary sensory
neuropathies and, if autonomic nerves are involved, hereditary sensory and autonomic …

Leveraging deep single-soma RNA sequencing to explore the neural basis of human somatosensation

H Yu, SS Nagi, D Usoskin, Y Hu, J Kupari… - Nature …, 2024 - nature.com
The versatility of somatosensation arises from heterogeneous dorsal root ganglion (DRG)
neurons. However, soma transcriptomes of individual human (h) DRG neurons—critical …

[HTML][HTML] Nav1. 7 is essential for nociceptor action potentials in the mouse in a manner independent of endogenous opioids

L Deng, M Dourado, RM Reese, K Huang, SD Shields… - Neuron, 2023 - cell.com
Loss-of-function mutations in Nav1. 7, a voltage-gated sodium channel, cause congenital
insensitivity to pain (CIP) in humans, demonstrating that Nav1. 7 is essential for the …

The impact of C-tactile low-threshold mechanoreceptors on affective touch and social interactions in mice

D Huzard, M Martin, F Maingret, J Chemin… - Science …, 2022 - science.org
Affective touch is necessary for proper neurodevelopment and sociability. However, it
remains unclear how the neurons innervating the skin detect affective and social behaviors …

Hold me or stroke me? Individual differences in static and dynamic affective touch

SH Ali, AD Makdani, MI Cordero, AE Paltoglou… - PloS one, 2023 - journals.plos.org
Low-threshold mechanosensory C-fibres, C-tactile afferents (CTs), respond optimally to
sensations associated with a human caress. Additionally, CT-stimulation activates brain …

[PDF][PDF] Single-soma deep RNA sequencing of human DRG neurons reveals novel molecular and cellular mechanisms underlying somatosensation

H Yu, D Usoskin, SS Nagi, Y Hu, J Kupari, O Bouchatta… - bioRxiv, 2023 - researchgate.net
The versatility of somatosensation arises from heterogenous human dorsal root ganglion
(DRG) neurons. The critical information to decipher their functions, ie, the soma …

Deep RNA-seq of male and female murine sensory neuron subtypes after nerve injury

AM Barry, N Zhao, X Yang, DL Bennett, G Baskozos - Pain, 2023 - journals.lww.com
Dorsal root ganglia (DRG) neurons have been well described for their role in driving both
acute and chronic pain. Although nerve injury is known to cause transcriptional …

A new tool for quantifying mouse facial expressions

O Le Moëne, M Larsson - eneuro, 2023 - eneuro.org
Facial expressions are an increasingly used tool to assess emotional experience and
affective state during experimental procedures in animal models. Previous studies have …