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Tiny bits of RNA can trigger pain and itchiness

Two microRNAs may shed light on the causes of chronic nerve pain and itch

person scratching

BRINGING THE PAIN (AND ITCH)  Small RNAs can be a major inconvenience, inducing nerve pain and itchiness, two studies show. 

Andrey_Popov/Shutterstock

By Tina Hesman Saey

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