Danger stimulus-induced analgesia in the crab Chasmagnathus granulatus
Valeggia C, Fernandez-Duque E, Maldonado H. Danger stimulus-induced analgesia in the crab Chasmagnathus granulatus. Brain Research 1989, 481: 304-308. PMID: 2720382, DOI: 10.1016/0006-8993(89)90807-x.Peer-Reviewed Original ResearchConceptsPainful stimuliDanger stimulusCrab Chasmagnathus granulatusAnalgesic effectEndogenous opiatesOpioid naturePain reactivityShock stimulationStimulus controllabilityAnalgesiaNaloxoneInhibitory effectSubsequent painful stimuliHabituation sessionsSignificant decreaseTrialsChasmagnathus granulatusResponse activitiesStimulationIntersession intervalSessionsStimuliEscape responseActometerOpiates