Imaging robust microglial activation after lipopolysaccharide administration in humans with PET
Sandiego CM, Gallezot JD, Pittman B, Nabulsi N, Lim K, Lin SF, Matuskey D, Lee JY, O’Connor K, Huang Y, Carson RE, Hannestad J, Cosgrove KP. Imaging robust microglial activation after lipopolysaccharide administration in humans with PET. Proceedings Of The National Academy Of Sciences Of The United States Of America 2015, 112: 12468-12473. PMID: 26385967, PMCID: PMC4603509, DOI: 10.1073/pnas.1511003112.Peer-Reviewed Original ResearchConceptsMicroglial activationBrain microglial activationLPS administrationInflammatory cytokinesLPS challengeRobust microglial activationSystemic LPS challengeActivation of microgliaInnate immune cellsVital sign changesHealthy male subjectsEscherichia coli lipopolysaccharidePositron emission tomography (PET) radiotracerNeuroinflammatory responseSystemic inflammationLipopolysaccharide administrationAntiinflammatory effectsBlood levelsImmune cellsNew medicationsSystemic administrationColi lipopolysaccharidePET scansPsychiatric diseasesMale subjects