2023
Postinfectious Inflammation, Autoimmunity, and Obsessive-Compulsive Disorder: Sydenham Chorea, Pediatric Autoimmune Neuropsychiatric Disorder Associated with Streptococcal Infection, and Pediatric Acute-Onset Neuropsychiatric Disorder
Vreeland A, Calaprice D, Or-Geva N, Frye R, Agalliu D, Lachman H, Pittenger C, Pallanti S, Williams K, Ma M, Thienemann M, Gagliano A, Mellins E, Frankovich J. Postinfectious Inflammation, Autoimmunity, and Obsessive-Compulsive Disorder: Sydenham Chorea, Pediatric Autoimmune Neuropsychiatric Disorder Associated with Streptococcal Infection, and Pediatric Acute-Onset Neuropsychiatric Disorder. Developmental Neuroscience 2023, 45: 361-374. PMID: 37742615, DOI: 10.1159/000534261.Peer-Reviewed Original ResearchConceptsPediatric acute-onset neuropsychiatric syndromeObsessive-compulsive disorderGroup A streptococciSydenham's choreaNeuropsychiatric disordersStreptococcal infectionAcute-onset obsessive-compulsive disorderPediatric autoimmune neuropsychiatric disorders associated with streptococcal infectionsAssociated with streptococcal infectionsAnimal modelsPediatric autoimmune neuropsychiatric disordersAnti-neuronal autoantibodiesAutoimmune neuropsychiatric disordersTriggered by infectionModulate neuronal activityRandomized clinical trialsNeuropsychiatric syndromeNeuropsychiatric manifestationsRheumatologic diseasesClinical trialsA streptococciNeural antigensBasal gangliaClinical syndromeNeuronal activityPrefrontal allopregnanolone mediates the adverse effects of acute stress in a mouse model of tic pathophysiology
Cadeddu R, Van Zandt M, Santovito L, Odeh K, Anderson C, Flanagan D, Nordkild P, Pinna G, Pittenger C, Bortolato M. Prefrontal allopregnanolone mediates the adverse effects of acute stress in a mouse model of tic pathophysiology. Neuropsychopharmacology 2023, 48: 1288-1299. PMID: 37198434, PMCID: PMC10354086, DOI: 10.1038/s41386-023-01603-6.Peer-Reviewed Original ResearchConceptsEffects of allopregnanoloneTourette syndromeCholinergic interneuronsAcute stressPrefrontal cortexPrepulse inhibitionTic pathophysiologyMouse modelAdverse effectsStriatal cholinergic interneuronsDeficient prepulse inhibitionSeverity of ticsPost-mortem studiesPharmacological antagonismPPI deficitsNeurosteroid allopregnanoloneMale miceAdministration doseAllopregnanoloneAnimal modelsBehavioral pathologySymptom severityAcute stressorYoung adulthoodAP levels
2022
Studying the pathophysiology of tic disorders in animal models
Pittenger C. Studying the pathophysiology of tic disorders in animal models. International Review Of Movement Disorders 2022, 4: 39-61. DOI: 10.1016/bs.irmvd.2022.06.001.Peer-Reviewed Original Research
2015
Chapter 47 Animal Models of Tourette Syndrome and Obsessive-Compulsive Disorder
Pittenger C. Chapter 47 Animal Models of Tourette Syndrome and Obsessive-Compulsive Disorder. 2015, 747-764. DOI: 10.1016/b978-0-12-405195-9.00047-0.Peer-Reviewed Original ResearchObsessive-compulsive disorderTourette syndromeAnimal modelsCortico-basal ganglia circuitryAvailable pharmacological interventionsDysregulation of dopamineValid animal modelInhibitory transmissionSensory abnormalitiesSerotonergic modulationVocal ticsPharmacological interventionsLimited efficacyPrevalent diseaseNeuropsychiatric conditionsSyndromeModels of OCDComplex disorderNeurodevelopmental syndromeDisordersPathophysiologyNeurobiological processesPredictive validitySame circuitryBehavioral manipulation