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Symbol
Name
ID
Pdha1
pyruvate dehydrogenase E1 alpha 1
MGI:97532
Phenotype annotations related to nervous system
Darker colors indicate more annotations
Human Phenotypes
Microcephaly
Drooling
Abnormal CSF pyruvate family amino acid concentration
Increased CSF lactate
Dysphagia
Oculomotor apraxia
Spastic paraplegia
Spastic tetraplegia
Abnormality of the nervous system
Gliosis
Basal ganglia gliosis
Cerebellar gliosis
Abnormal brain morphology
Lateral ventricle dilatation
Subependymal cysts
Ventriculomegaly
Polymicrogyria
Basal ganglia cysts
Basal ganglia necrosis
Agenesis of corpus callosum
Partial agenesis of the corpus callosum
Hypoplasia of the corpus callosum
Periventricular leukomalacia
Cerebral atrophy
Cerebellar cyst
Intracranial cystic lesion
Ataxia
Episodic ataxia
Gait ataxia
Poor fine motor coordination
Poor gross motor coordination
Choreoathetosis
Myoclonus
Tremor
EEG with focal sharp waves
EEG with focal spikes
EEG with generalized sharp slow waves
Hypsarrhythmia
Poor speech
Lethargy
Intellectual disability
Intellectual disability, mild
Intellectual disability, profound
Drowsiness
Jerky head movements
Hyperreflexia
Brisk reflexes
Hyporeflexia
Dystonia
Generalized dystonia
Paroxysmal dystonia
Inability to walk
Unsteady gait
Global developmental delay
Motor delay
Delayed gross motor development
Persistent head lag
Seizure
Bilateral tonic-clonic seizure
Infantile spasms
Disease(s) Associated with PDHA1
pyruvate decarboxylase deficiency

Mouse Phenotypes
decreased brain weight
abnormal brain white matter morphology
decreased corpus callosum size
abnormal cerebellar peduncle morphology
abnormal putamen morphology
decreased stria medullaris size
abnormal thalamus morphology
abnormal paraventricular thalamic nucleus morphology
abnormal cerebral cortex pyramidal cell morphology
abnormal neocortex morphology
abnormal olfactory tract morphology
decreased Purkinje cell number
abnormal cerebellar granule layer morphology
abnormal cerebellar molecular layer
abnormal cerebellum deep nucleus morphology
small cerebellum
Availability Mouse Genotype
Pdha1tm1Ptl/Pdha1tm1Ptl
Tg(Nes-cre)1Kln/0  (conditional)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory