Demographic Data |
Relation to Proband |
proband |
Age at Sampling |
6 MO |
Sex |
Male |
Hispanic or Latino/Not Hispanic or Latino |
Not Hispanic/Latino |
Racial Category |
White |
Country |
USA |
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Data Elements |
Clinical Element Type: General NIGMS Catalog Remarks |
(Baseline) |
Mutation Information |
Gene, variant, consequence, and exon number: |
DNM2, C.1115T>C (P.PHE372SER), MISSENSE |
Zygosity: |
Heterozygous |
Age of Symptom Onset and Age at Diagnosis |
Age of Symptom Onset: |
AT BIRTH |
In Utero History Information |
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Birth History Information |
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Dysmorphic Features |
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Neurological Symptoms |
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Additional Information: |
BRAIN ABNORMALITY |
Optical and Audiological Symptoms |
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Musculoskeletal Symptoms |
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Developmental Milestones |
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Holding Head Up Without Assistance: |
Not achieved and not maintained |
Sitting Without Assistance: |
Not achieved and not maintained |
Walking Without Assistance: |
Not achieved and not maintained |
Running: |
Not achieved and not maintained |
Gastrointestinal Symptoms |
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Genitourinary Symptoms |
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Respiratory and Cardiovascular Symptoms |
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Additional Information: |
CARDIAC ABNORMALITIES |
Cognitive and Behavioral Symptoms |
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Additional Information |
Testing Performed |
Treatments and Assistive Devices |
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Surgeries |
TRACH TUBE |
Additional Testing: |
24 HOUR BREATHING SUPPORT |
Medications |
Family History |
Remarks |
Clinically affected; onset of symptoms at birth; no motor function ever achieved; cardiac and brain involvement; de novo mutation in the DNM2 gene: c.1115T>C (likely pathogenic), c.2139 T>C (likely benign), c.858-12C>A; has 24 hour breathing support with tracheal tube and full ventilator use; deceased at close to 3 years of age; parents (not in repository) are negative for any of the variants in the subject. |