childhood encephalopathy due to thiamine pyrophosphokinase deficiency
MONDO:0013761Mondo
Findings
No curated finding names childhood encephalopathy due to thiamine pyrophosphokinase deficiency yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Infantile onset · Childhood onset
HPO, annotations 2026-09-02
Features
29 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Increased urine alpha-ketoglutarate concentrationHPOHP:0012402
- 4 of 5 reported patients
- DystoniaHPOHP:0001332
- 3 of 5 reported patients
- Lactic acidosisHPOHP:0003128
- 3 of 5 reported patients
- Episodic ataxiaHPOHP:0002131
- 2 of 5 reported patients
- Global developmental delayHPOHP:0001263
- 2 of 5 reported patients
- Increased circulating lactate concentrationHPOHP:0002151
- 2 of 5 reported patients
- Increased CSF lactateHPOHP:0002490
- 2 of 5 reported patients
- SpasticityHPOHP:0001257
- 2 of 5 reported patients
- Gait disturbanceHPOHP:0001288
- 3 of 10 reported patients
- Clonic seizureHPOHP:0020221
- 1 of 5 reported patients
- Delayed speech and language developmentHPOHP:0000750
- 1 of 5 reported patients
- Developmental regressionHPOHP:0002376
- 1 of 5 reported patients
Show the remaining 17
- DysarthriaHPOHP:0001260
- 1 of 5 reported patients
- DysphoniaHPOHP:0001618
- 1 of 5 reported patients
- EncephalopathyHPOHP:0001298
- 1 of 5 reported patients
- Gait ataxiaHPOHP:0002066
- 1 of 5 reported patients
- Global brain atrophyHPOHP:0002283
- 1 of 5 reported patients
- HypotoniaHPOHP:0001252
- 1 of 5 reported patients
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- TPK1HGNC:17358
- Strong · Genomics England PanelApp · Autosomal recessive · 2020
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2020
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Supportive · Orphanet · Autosomal recessive · 2021