11/27/2024
Research Article
Zinc and age-related itch
What causes an itchy skin in old age? Fang Tong, Shuai Liu, Chen Zhang, Xin Zhang, Qingjian Han and co-workers use aged mice to show that elevated release of vesicular Zn2+ from TMEM163-positive neurons dampens the activity of NPY neurons, thereby triggering the disinhibition of itch-transmitting neural circuits, in turn leading to chronic itch in aging.
Image credit: pbio.3002888
Connect with Us