Autoimmune obsessive-compulsive disorder (OCD) is rare. The case presented here is that of a female patient in her mid-thirties who developed postpartum OCD. Magnetic resonance imaging showed multiple juxtacortical hyperintensities that may have been post-inflammatory in origin. In tissue-based assays using mouse brain slices, the patient's cerebrospinal fluid (CSF) showed novel anti-nucleoli autoantibodies in cerebellar Purkinje cells and cortical neurons. The CSF dopamine and glutamate concentrations were dysregulated. The clinical course and diagnostic findings were compatible with possible autoimmune OCD with postpartum onset.
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http://dx.doi.org/10.3389/fimmu.2022.970448 | DOI Listing |
Eur Neuropsychopharmacol
January 2025
Department of Psychiatry and Psychotherapy, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany. Electronic address:
Front Immunol
November 2024
Pediatric Clinic, University Hospital, Department of Medicine and Surgery, University of Parma, Parma, Italy.
Pediatric Autoimmune Neuropsychiatric Disorder Associated with Streptococcal Infections (PANDAS) and Pediatric Acute-onset Neuropsychiatric Syndrome (PANS) are broad diagnoses that encompass a range of sudden-onset neuropsychiatric symptoms in children, which can include obsessive-compulsive disorder (OCD), tics, anxiety, emotional instability, and cognitive difficulties. Unlike PANDAS, PANS is not strictly linked to group A streptococcal infections but can be triggered by various infectious or environmental factors. Lights and shadows remain upon the management of children with PANS and PANDAS and there is no clear consensus regarding definition, diagnostic criteria, treatment, and follow-up.
View Article and Find Full Text PDFJ Affect Disord
January 2025
Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, TX, USA. Electronic address:
Pediatric autoimmune neuropsychiatric disorder (PANDAS) is characterized by sudden, dramatic onset obsessive-compulsive disorder (OCD) following a Group A Streptococcus infection. Pediatric acute neuropsychiatric syndrome (PANS) refers to sudden, dramatic onset OCD and/or restricted eating triggered by infections and other inflammatory reactions. A variety of treatments have been utilized for PANS/PANDAS; however, there is no "gold standard" intervention protocol.
View Article and Find Full Text PDFFront Immunol
October 2024
Department of Pediatrics, Stanford University School of Medicine, Stanford, CA, United States.
Introduction: Pediatric Acute-Onset Neuropsychiatric Syndrome (PANS) is characterized by abrupt onset of obsessive-compulsive disorder or eating restriction along with the abrupt onset of other co-occurring symptoms (tics, behavioral and cognitive regression, ). PANS is thought to be a post-infectious immunopsychiatric disorder, although as with most post-infectious disorders, it is challenging to establish a causal relationship with proposed infectious triggers. Intravenous immunoglobulin (IVIG) can modulate inflammation and support the elimination of infection and has been used for treatment of many post-infectious inflammatory disorders and autoimmune conditions.
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