A neuropeptide code for itch

ZF Chen - Nature Reviews Neuroscience, 2021 - nature.com
Itch is one of the most primal sensations, being both ubiquitous and important for the well-
being of animals. For more than a century, a desire to understand how itch is encoded by the …

The vicious cycle of itch and anxiety

KM Sanders, T Akiyama - Neuroscience & Biobehavioral Reviews, 2018 - Elsevier
Chronic itch is associated with increased stress, anxiety, and other mood disorders. In turn,
stress and anxiety exacerbate itch, leading to a vicious cycle that affects patient behavior …

Itch mechanisms and circuits

L Han, X Dong - Annual review of biophysics, 2014 - annualreviews.org
The itch-scratch reflex serves as a protective mechanism in everyday life. However, chronic
persistent itching can be devastating. Despite the clinical importance of the itch sensation, its …

[HTML][HTML] Why contagious yawning does not (yet) equate to empathy

JJM Massen, AC Gallup - Neuroscience & Biobehavioral Reviews, 2017 - Elsevier
Various studies and researchers have proposed a link between contagious yawning and
empathy, yet the conceptual basis for the proposed connection is not clear and deserves …

[HTML][HTML] Neurons in the monkey amygdala detect eye contact during naturalistic social interactions

CP Mosher, PE Zimmerman, KM Gothard - Current Biology, 2014 - cell.com
Primates explore the visual world through eye-movement sequences. Saccades bring
details of interest into the fovea, while fixations stabilize the image [1]. During natural vision …

Contagious itch: what we know and what we would like to know

C Schut, S Grossman, U Gieler, J Kupfer… - Frontiers in human …, 2015 - frontiersin.org
All humans experience itch in the course of their life. Even a discussion on the topic of itch or
seeing people scratch can evoke the desire to scratch. These events are coined “contagious …

[HTML][HTML] Emotion recognition in nonhuman primates: How experimental research can contribute to a better understanding of underlying mechanisms

EGI Nieuwburg, A Ploeger, ME Kret - Neuroscience & Biobehavioral …, 2021 - Elsevier
Recognising conspecifics' emotional expressions is important for nonhuman primates to
navigate their physical and social environment. We address two possible mechanisms …

Yawning and scratching contagion in wild spider monkeys (Ateles geoffroyi)

S Valdivieso-Cortadella, C Bernardi-Gómez, F Aureli… - Scientific Reports, 2023 - nature.com
Behavioural contagion is a widespread phenomenon in animal species, which is thought to
promote coordination and group cohesion. Among non-human primates, however, there is …

Ectoparasite defence in humans: relationships to pathogen avoidance and clinical implications

TR Kupfer, DMT Fessler - Philosophical Transactions of …, 2018 - royalsocietypublishing.org
Currently, disgust is regarded as the main adaptation for defence against pathogens and
parasites in humans. Disgust's motivational and behavioural features, including withdrawal …

Central mechanisms of itch

H Mochizuki, R Kakigi - Clinical Neurophysiology, 2015 - Elsevier
Itch is a complex sensory and emotional experience. Functional brain imaging studies have
been performed to identify brain regions associated with this complex experience, and these …