2014
Pediatric Acute-Onset Neuropsychiatric Syndrome
Murphy TK, Gerardi DM, Leckman JF. Pediatric Acute-Onset Neuropsychiatric Syndrome. Psychiatric Clinics Of North America 2014, 37: 353-374. PMID: 25150567, DOI: 10.1016/j.psc.2014.06.001.Peer-Reviewed Original ResearchConceptsPediatric acute-onset neuropsychiatric syndromeNeuropsychiatric syndromePediatric autoimmune neuropsychiatric disordersAutoimmune neuropsychiatric disordersAutoimmune processClinical presentationObsessive-compulsive disorderNeuropsychiatric disordersSyndromeDisordersChildrenPathophysiologySymptoms
2010
The Human Immune Response to Streptococcal Extracellular Antigens: Clinical, Diagnostic, and Potential Pathogenetic Implications
Johnson DR, Kurlan R, Leckman J, Kaplan EL. The Human Immune Response to Streptococcal Extracellular Antigens: Clinical, Diagnostic, and Potential Pathogenetic Implications. Clinical Infectious Diseases 2010, 50: 481-490. PMID: 20067422, DOI: 10.1086/650167.Peer-Reviewed Original ResearchConceptsAntibody titersImmune responseSingle antibody titerStreptococcal extracellular antigensB antibody titersHuman antibody responseHuman immune responsePaediatric study participantsSymptoms of infectionPotential pathogenetic implicationsThroat culturesGAS infectionAntibody responseSubsequent sequelaePathogenetic mechanismsImmunologic confirmationBlood samplesEpidemiological studiesPathogenetic implicationsStreptococcus antigensCulture resultsStudy participantsImportant human pathogenInfectionExtracellular antigens
2009
Streptococcal Upper Respiratory Tract Infections and Psychosocial Stress Predict Future Tic and Obsessive-Compulsive Symptom Severity in Children and Adolescents with Tourette Syndrome and Obsessive-Compulsive Disorder
Lin H, Williams KA, Katsovich L, Findley DB, Grantz H, Lombroso PJ, King RA, Bessen DE, Johnson D, Kaplan EL, Landeros-Weisenberger A, Zhang H, Leckman JF. Streptococcal Upper Respiratory Tract Infections and Psychosocial Stress Predict Future Tic and Obsessive-Compulsive Symptom Severity in Children and Adolescents with Tourette Syndrome and Obsessive-Compulsive Disorder. Biological Psychiatry 2009, 67: 684-691. PMID: 19833320, PMCID: PMC2843763, DOI: 10.1016/j.biopsych.2009.08.020.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAnti-Bacterial AgentsAttention Deficit Disorder with HyperactivityChildDepressive DisorderFemaleForecastingHumansLife Change EventsMaleObsessive-Compulsive DisorderPredictive Value of TestsProspective StudiesPsychologyRespiratory Tract InfectionsSeverity of Illness IndexStreptococcal InfectionsTicsTourette SyndromeConceptsDepressive symptom severityObsessive-compulsive disorderGABHS infectionPsychosocial stressTourette syndromeSymptom severityControl subjectsStreptococcal upper respiratory tract infectionUpper respiratory tract infectionBeta-hemolytic streptococcal infectionCurrent psychosocial stressRespiratory tract infectionsHealthy control subjectsProspective longitudinal studyEarly-onset obsessive-compulsive disorderMinority of childrenOC symptom severityTract infectionsStreptococcal infectionGABHS infectionsObsessive-compulsive symptom severityClinical ratingsNew infectionsClinical ratersControl status