2017
Differential binding of antibodies in PANDAS patients to cholinergic interneurons in the striatum
Frick L, Rapanelli M, Jindachomthong K, Grant P, Leckman JF, Swedo S, Williams K, Pittenger C. Differential binding of antibodies in PANDAS patients to cholinergic interneurons in the striatum. Brain Behavior And Immunity 2017, 69: 304-311. PMID: 29233751, PMCID: PMC5857467, DOI: 10.1016/j.bbi.2017.12.004.Peer-Reviewed Original ResearchConceptsGroup A beta-hemolytic streptococciCholinergic interneuronsPediatric Autoimmune Neuropsychiatric Disorder AssociatedNeuropsychiatric Disorder AssociatedStriatal cholinergic interneuronsStriatum of miceBeta-hemolytic streptococciBrain antigensPANDAS patientsIntravenous immunoglobulinStriatal interneuronsNeuropsychiatric symptomsObsessive-compulsive disorderSymptom improvementGABAergic interneuronsClinical trialsHealthy controlsDisorders AssociatedTic disordersChildhood onsetInterneuronsLocus of pathologyElevated bindingAntibodiesStriatum
2014
Disordered Eating and Food Restrictions in Children with PANDAS/PANS
Toufexis MD, Hommer R, Gerardi DM, Grant P, Rothschild L, D'Souza P, Williams K, Leckman J, Swedo SE, Murphy TK. Disordered Eating and Food Restrictions in Children with PANDAS/PANS. Journal Of Child And Adolescent Psychopharmacology 2014, 25: 48-56. PMID: 25329522, PMCID: PMC4340640, DOI: 10.1089/cap.2014.0063.Peer-Reviewed Original ResearchConceptsPediatric acute-onset neuropsychiatric syndromeClinical presentationRestrictive food intake disorderFood intake disorderFear of chokingSymptom onsetMale predominanceNeuropsychiatric symptomsNeuropsychiatric syndromeSudden onsetFood intakeFood refusalDiagnostic criteriaFood restrictionMental disordersYounger ageBody image distortionStreptococcal bacteriaStatistical ManualSymptomsTreatment implicationsDisordersPresentationSensory issuesChildren
2010
The Immunobiology of Tourette's Disorder, Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus, and Related Disorders: A Way Forward
Murphy TK, Kurlan R, Leckman J. The Immunobiology of Tourette's Disorder, Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus, and Related Disorders: A Way Forward. Journal Of Child And Adolescent Psychopharmacology 2010, 20: 317-331. PMID: 20807070, PMCID: PMC4003464, DOI: 10.1089/cap.2010.0043.Peer-Reviewed Original ResearchConceptsGroup A StreptococcusObsessive-compulsive disorderSydenham's choreaTourette's disorderRheumatic feverNeuropsychiatric symptomsPediatric Autoimmune Neuropsychiatric Disorder AssociatedPediatric autoimmune neuropsychiatric disordersA StreptococcusCommon anatomic areasNeuropsychiatric Disorder AssociatedAutoimmune neuropsychiatric disordersAttention-deficit/hyperactivity symptomsImmune dysfunctionUnknown etiologyBasal gangliaChildhood obsessive-compulsive disorderSudden onsetDisorders AssociatedMotor ticsVocal ticsTherapeutic aspectsThalamic sitesReference listsAnatomic areas
2004
Prospective Longitudinal Study of Children With Tic Disorders and/or Obsessive-Compulsive Disorder: Relationship of Symptom Exacerbations to Newly Acquired Streptococcal Infections
Luo F, Leckman JF, Katsovich L, Findley D, Grantz H, Tucker DM, Lombroso PJ, King RA, Bessen DE. Prospective Longitudinal Study of Children With Tic Disorders and/or Obsessive-Compulsive Disorder: Relationship of Symptom Exacerbations to Newly Acquired Streptococcal Infections. Pediatrics 2004, 113: e578-e585. PMID: 15173540, DOI: 10.1542/peds.113.6.e578.Peer-Reviewed Original ResearchConceptsGABHS infectionSymptom exacerbationObsessive-compulsive disorderControl subjectsTourette syndromeAcute exacerbationTime pointsHealthy control subjectsBeta-hemolytic streptococciAcute inflammatory responseAcute symptom exacerbationsProspective longitudinal studyAutoimmune mechanismsPediatric patientsStreptococcal infectionNeuropsychiatric symptomsGABHS infectionsNonspecific markerInflammatory responseTic disordersUnselected groupObsessive-compulsive symptom severityExacerbationPatientsObsessive-compulsive symptoms