2024
Structural neural plasticity evoked by rapid-acting antidepressant interventions
Liao C, Dua A, Wojtasiewicz C, Liston C, Kwan A. Structural neural plasticity evoked by rapid-acting antidepressant interventions. Nature Reviews Neuroscience 2024, 1-14. PMID: 39558048, DOI: 10.1038/s41583-024-00876-0.Peer-Reviewed Original ResearchAntidepressant interventionsStructural neural plasticityNeural plasticityPsychoactive drugsRapid-acting antidepressant drugsAction of psychoactive drugsRepetitive transcranial magnetic stimulationExcitatory synaptic functionAntidepressant effectsPrefrontal cortexDepressive disorderNon-invasive neurostimulationAntidepressant drugsMood disordersNeurobiological actionsTranscranial magnetic stimulationElectroconvulsive therapyPsychedelic drugsCortical pyramidal neuronsMechanisms of plasticityLongitudinal effectsGrowth of dendritic spinesPyramidal neuronsStructural plasticitySynaptic function
2023
5-MeO-DMT modifies innate behaviors and promotes structural neural plasticity in mice
Jefferson S, Gregg I, Dibbs M, Liao C, Wu H, Davoudian P, Woodburn S, Wehrle P, Sprouse J, Sherwood A, Kaye A, Pittenger C, Kwan A. 5-MeO-DMT modifies innate behaviors and promotes structural neural plasticity in mice. Neuropsychopharmacology 2023, 48: 1257-1266. PMID: 37015972, PMCID: PMC10354037, DOI: 10.1038/s41386-023-01572-w.Peer-Reviewed Original ResearchConceptsMouse medial frontal cortexEarly phase clinical studiesDendritic spine densityHead-twitch responseDose-dependent increaseStructural neural plasticityMedial frontal cortexSpine densityClinical studiesFrontal cortexLong-term effectsDendritic spinesMental illnessNeural plasticitySpine formationPatient accessSubjective effectsNeural consequencesPotential therapeuticsSerotonergic psychedelicsAnxiety symptomsNeural mechanismsUltrasonic vocalizationsElevated ratesMice