Piezo2 channel–Merkel cell signaling modulates the conversion of touch to itch

J Feng, J Luo, P Yang, J Du, BS Kim, H Hu - Science, 2018 - science.org
The somatosensory system relays many signals ranging from light touch to pain and itch.
Touch is critical to spatial awareness and communication. However, in disease states …

Merkel cells are essential for light-touch responses

SM Maricich, SA Wellnitz, AM Nelson, DR Lesniak… - Science, 2009 - science.org
The peripheral nervous system detects different somatosensory stimuli, including pain,
temperature, and touch. Merkel cell-neurite complexes are touch receptors composed of …

Miswiring of Merkel cell and pruriceptive C fiber drives the itch-scratch cycle

J Feng, Y Zhao, Z Xie, K Zang, S Sviben, X Hu… - Science translational …, 2022 - science.org
Itch sensation provokes the scratch reflex to protect us from harmful stimuli in the skin.
Although scratching transiently relieves acute itch through activation of mechanoreceptors, it …

Merkel cells and neurons keep in touch

SH Woo, EA Lumpkin, A Patapoutian - Trends in cell biology, 2015 - cell.com
The Merkel cell–neurite complex is a unique vertebrate touch receptor comprising two
distinct cell types in the skin. Its presence in touch-sensitive skin areas was recognized more …

Epidermal Merkel cells are mechanosensory cells that tune mammalian touch receptors

S Maksimovic, M Nakatani, Y Baba, AM Nelson… - Nature, 2014 - nature.com
Touch submodalities, such as flutter and pressure, are mediated by somatosensory afferents
whose terminal specializations extract tactile features and encode them as action potential …

Uncovering the cells and circuits of touch in normal and pathological settings

F Moehring, P Halder, RP Seal, CL Stucky - Neuron, 2018 - cell.com
The sense of touch is fundamental as it provides vital, moment-to-moment information about
the nature of our physical environment. Primary sensory neurons provide the basis for this …

[HTML][HTML] The touch dome defines an epidermal niche specialized for mechanosensory signaling

YS Doucet, SH Woo, ME Ruiz, DM Owens - Cell reports, 2013 - cell.com
In mammalian skin, Merkel cells are mechanoreceptor cells that are required for the
perception of gentle touch. Recent evidence indicates that mature Merkel cells descend from …

Merkel cells activate sensory neural pathways through adrenergic synapses

BU Hoffman, Y Baba, TN Griffith, EV Mosharov… - Neuron, 2018 - cell.com
Epithelial-neuronal signaling is essential for sensory encoding in touch, itch, and
nociception; however, little is known about the release mechanisms and neurotransmitter …

Merkel cells transduce and encode tactile stimuli to drive Aβ-afferent impulses

R Ikeda, M Cha, J Ling, Z Jia, D Coyle, JG Gu - Cell, 2014 - cell.com
Sensory systems for detecting tactile stimuli have evolved from touch-sensing nerves in
invertebrates to complicated tactile end organs in mammals. Merkel discs are tactile end …

Mechanotransduction in epidermal Merkel cells

M Nakatani, S Maksimovic, Y Baba… - Pflügers Archiv-European …, 2015 - Springer
The cellular and molecular basis of vertebrate touch reception remains least understood
among the traditional five senses. Somatosensory afferents that innervate the skin encode …