Related Experiment Video
Updated: Jun 14, 2026

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
Published on: November 21, 2013
Marfan syndrome and schizophrenia: a case report and literature review
Mary Lemberg1, Alexander W Thompson
1University of Washington Medical Center, Box 356560, Seattle, WA 98195-6560, USA.
Introduction:
Marfan Syndrome (MFS), a disease of microfibril dysfunction, has been associated with schizophrenia in multiple case reports.
Case Report:
We present one case and review the literature that suggests these conditions may share a common etiologic pathway.
Discussion:
A possible underlying mechanism of both schizophrenia and MFS is the abnormal expression of growth factors and signaling cascades.
Conclusion:
MFS patients should be monitored for psychiatric symptoms and patients with signs of MFS should be referred for appropriate medical care. Also, by understanding shared mechanisms, we may develop better understanding and treatments.
Insights
Marfan Syndrome (MFS), a microfibril disease, and schizophrenia may share a common cause related to abnormal growth factor expression. This suggests MFS patients need psychiatric monitoring and vice versa for better treatment.
Area of Science:
- Genetics
- Neuroscience
- Connective Tissue Disorders
Background:
- Marfan Syndrome (MFS) is a genetic disorder affecting connective tissue due to microfibril dysfunction.
- Multiple case reports suggest an association between Marfan Syndrome and schizophrenia.
- Understanding this link may reveal shared underlying biological pathways.
Observation:
- This study presents a case report and literature review on the co-occurrence of Marfan Syndrome and schizophrenia.
- The review explores potential shared etiologic pathways between these distinct conditions.
Findings:
- A potential shared mechanism involves the abnormal expression of growth factors and disrupted signaling cascades.
- This points to a possible molecular link between connective tissue abnormalities and psychiatric disorders.
Implications:
- Patients with Marfan Syndrome should be screened for psychiatric symptoms.
- Individuals exhibiting signs of Marfan Syndrome require prompt medical evaluation.
- Investigating shared mechanisms can lead to improved diagnostic and therapeutic strategies for both conditions.
Related Concept Videos
Psychological and Sociocultural Causes of Schizophrenia
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within the...
Biological Causes of Schizophrenia
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin studies.
Schizophrenia
Psychosis and Antipsychotic Drugs: Overview
Personality Disorders: Schizotypal and Histrionic
Schizotypal Personality Disorder: Eccentric Behavior and Social Withdrawal
Schizotypal personality disorder is marked by odd or eccentric...

