Demographic Data |
Relation to Proband |
sister |
Age at Sampling |
22 MO |
Sex |
Female |
Age at Diagnosis(If not a control) |
6 WK |
Hispanic or Latino/Not Hispanic or Latino |
Not Hispanic/Latino |
Racial Category |
White |
Country |
USA |
|
Data Elements |
Clinical Element Type: General NIGMS Catalog Remarks |
(Baseline) |
Mutation Information |
Gene, variant, consequence, and exon number: |
WHOLE GENOME SEQUENCING REVEALED COMPOUND HETEROZYGOUS AUTOSOMAL RECESSIVE MUTATIONS IN THAP12 INHERITED IN TRANS: PATERNALLY INHERITED MISSENSE VARIANT C.829C>A (P.PRO277THR), 11:76352321; MATERNALLY INHERITED FRAMESHIFT VARIANT IN EXON 3 C.312DELA (P.GLU105ASNFSTER2), 11:76360961 (NM_004705). READS WERE ALIGNED TO HUMAN GENOME BUILD 38 (HG38). |
Zygosity: |
Compound Heterozygous |
Age of Symptom Onset and Age at Diagnosis |
Age at Diagnosis: |
6 WEEKS |
In Utero History Information |
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Birth History Information |
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Dysmorphic Features |
|
|
Neurological Symptoms |
|
Hypotonia
|
Additional Information: |
SEVERE HYPOTONIA; INFANTILE SPASMS BEFORE 3 MONTHS OF AGE; HYPSARRHYTHMIA; FOCAL EPILEPSY PRESENTING AS APNEIC EPISODES; INVOLUNTARY FACIAL MOVEMENTS; LACK OF MOTOR PLANNING |
Optical and Audiological Symptoms |
|
Defective vision
|
Additional Information: |
CORTICAL VISUAL IMPAIRMENT |
Musculoskeletal Symptoms |
|
|
Additional Information: |
UNABLE TO GAIN HEAD CONTROL, CORE CONTROL, OR WEIGHT BEARING THROUGH LIMBS |
Developmental Milestones |
|
Global developmental delay
|
Gastrointestinal Symptoms |
|
Eating difficulties
|
Additional Information: |
FEEDING DIFFICULTIES WITH DYSPHAGIA; G-TUBE DEPENDENCE |
Genitourinary Symptoms |
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Respiratory and Cardiovascular Symptoms |
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Cognitive and Behavioral Symptoms |
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Additional Information |
Testing Performed |
Treatments and Assistive Devices |
|
|
Additional Testing: |
G-TUBE |
Medications |
|
HIGH DOSE STEROID (ACTH) CLEARED INFANTILE SPASMS AND HYPSARRHYTHMIA, WHICH RELAPSED AFTER COMPLETION OF TREATMENT |
Family History |
|
SISTER (GM27991, GM27993) HAS SAME CONDITION; MUTATIONS INHERITED FROM THE PARENTS (GM27994, GM27995, GM27996, GM27997). NO OTHER FAMILY HISTORY IN PAST GENERATIONS. |