A new review published in Trends in Cognitive Sciences highlights the effect of temperature on our awareness of our own bodies, improving our understanding of “skin-to-brain” signals. The study reveals a previously overlooked pathway through which the body communicates with the brain, contributing to emotion, identity, and mental health.
Researchers identified a key driver of heat-seeking behavior in Anopheles gambiae mosquitoes, a primary vector of malaria transmission, by repurposing an ancestral thermoreceptor. Blocking this receptor significantly reduced the ability of female mosquitoes to find blood sources.
Researchers have identified the compound allicin as responsible for activating specific protein thermoreceptors in the mouth, leading to the characteristic burning sensation of raw garlic. This finding provides new insights into the pungency associated with raw garlic and its potential health benefits.