Developmental aspects of FXAND in a man with the FMR1 premutation

Autor: Jun Yi Wang, Andrea Schneider, Ellery Santos, Chinelo Emeka-Nwonovo, Randi J Hagerman, Paul J. Hagerman, Flora Tassone
Rok vydání: 2020
Předmět:
Male
0301 basic medicine
6.6 Psychological and behavioural
Autism
Selective mutism
030105 genetics & heredity
FXAND
Fragile X Mental Retardation Protein
Cognition
2.1 Biological and endogenous factors
Aetiology
10. No inequality
FMR1
Genetics (clinical)
Pediatric
Clinical Report
Depression
Brain
Serious Mental Illness
Magnetic Resonance Imaging
3. Good health
Phenotype
Mental Health
Autism spectrum disorder
Anxiety
Premutation
social and economic factors
medicine.symptom
Adult
medicine.medical_specialty
lcsh:QH426-470
Intellectual and Developmental Disabilities (IDD)
Clinical Sciences
ASD
Clinical Reports
03 medical and health sciences
Medicinal and Biomolecular Chemistry
Rare Diseases
Clinical Research
2.3 Psychological
Behavioral and Social Science
mental disorders
medicine
Genetics
Humans
Attention deficit hyperactivity disorder
Psychiatry
Molecular Biology
Psychiatric Status Rating Scales
business.industry
Neurosciences
Evaluation of treatments and therapeutic interventions
Schedule for Affective Disorders and Schizophrenia
medicine.disease
Brain Disorders
lcsh:Genetics
Good Health and Well Being
030104 developmental biology
Fragile X Syndrome
Fragile X
business
Agoraphobia
Zdroj: Molecular genetics & genomic medicine, vol 8, iss 2
Molecular Genetics & Genomic Medicine, Vol 8, Iss 2, Pp n/a-n/a (2020)
Molecular Genetics & Genomic Medicine
Popis: Background Fragile X mental retardation 1 (FMR1) premutation can cause developmental problems including autism spectrum disorder (ASD), social anxiety, depression, and attention deficit hyperactivity disorder (ADHD). These problems fall under an umbrella term of Fragile X‐associated Neuropsychiatric Disorders (FXAND) and is separate from Fragile X‐associated Tremor/Ataxia syndrome (FXTAS), a neurodegenerative disorder. Methods/Clinical Case A 26‐year‐old Caucasian male with the Fragile X premutation who presented with multiple behavior and emotional problems including depression and anxiety at 10 years of age. He was evaluated at 13, 18, and 26 years old with age‐appropriate cognitive assessments, psychiatric evaluations, and an MRI of the brain. Results The Autism Diagnostic Observation Scale (ADOS) was done at 13 years old and showed the patient has autism spectrum disorder (ASD). An evaluation at 18 years old showed a full‐scale IQ of 64. A Kiddie Schedule for Affective Disorders and Schizophrenia (K‐SADS) performed at 26 years old confirmed the previous impression of social anxiety disorder, agoraphobia disorder, and selective mutism. His MRI acquired at 26 years old showed enlarged ventricles, increased frontal subarachnoid spaces, and hypergyrification. Conclusion This is an exemplary case of an FMR1 premutation carrier with significant psychiatric and cognitive issues that demonstrates Fragile X‐associated Neuropsychiatric Disorders (FXAND) as separate from the other well‐known premutation disorders.
FMR1 premutation carriers develop neuropsychiatric problems that present in childhood and persists into adulthood. We review and characterize the features of Fragile X‐associated Neuropsychiatric Disorders (FXAND) in an exemplary case.
Databáze: OpenAIRE