Mice feel others' pain, literally
Smith and colleagues in contrast the mind exercise of " major" mice with entry to rising concentrations of ethanol, bystander mice housed in the identical room, and management mice housed in a separate room. (Inventory picture) Credit score: © Stramyk Igor / Fotolia Ache sensitivity related to alcohol withdrawal might activate the identical mind area in each ingesting and non-drinking mice, finds a examine revealed in eNeuro . Monique Smith and colleagues beforehand confirmed that "bystander" mice housed with mice present process withdrawal from opioids or alcohol expertise hyperalgesia, a heightened sensitivity to ache, identical to the induced-withdrawal mice. On this examine, the authors explored whether or not mind areas related to ache and empathy for ache in people -- the somatosensory cortex, insula (INS), and anterior cingulate cortex (ACC) -- may be concerned within the social switch of ache in mice. Smith and colle...