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Symbol
Name
ID
Pafah1b1
platelet-activating factor acetylhydrolase, isoform 1b, subunit 1
MGI:109520
Phenotype annotations related to nervous system
Darker colors indicate more annotations
Human Phenotypes
Secondary microcephaly
Progressive microcephaly
Dilation of Virchow-Robin spaces
Spastic tetraparesis
Opisthotonus
Progressive spastic quadriplegia
Hypoplasia of the brainstem
Ventriculomegaly
Dysgyria
Lissencephaly
Agyria
Pachygyria
Anterior predominant thick cortex pachygyria
Posterior predominant thick cortex pachygyria
Subcortical band heterotopia
Thick cerebral cortex
Abnormal cerebral white matter morphology
Abnormal corpus callosum morphology
Hypoplasia of the corpus callosum
Cavum septum pellucidum
Cerebellar vermis hypoplasia
Cerebellar hypoplasia
Gray matter heterotopia
Tetraplegia
EEG with changes in voltage
EEG with spike-wave complexes
Hypsarrhythmia
Language impairment
Intellectual disability
Intellectual disability, mild
Intellectual disability, profound
Intellectual disability, severe
Epileptic encephalopathy
Developmental regression
Neurodevelopmental delay
Global developmental delay
Delayed ability to sit
Seizure
Focal impaired awareness seizure
Atypical absence seizure
Focal motor seizure
Generalized myoclonic seizure
Generalized tonic seizure
Atonic seizure
Infantile spasms
Disease(s) Associated with PAFAH1B1
lissencephaly 1

Mouse Phenotypes
increased neuron apoptosis
abnormal radial glial cell morphology
abnormal neuronal migration
abnormal telencephalon development
delayed brain development
enlarged brain ventricles
abnormal hippocampus morphology
abnormal dentate gyrus morphology
abnormal hippocampus pyramidal cell layer
absent hippocampus stratum oriens
abnormal neocortex morphology
abnormal stratification in cerebral cortex
abnormal olfactory bulb morphology
ectopic Purkinje cell
Availability Mouse Genotype
Pafah1b1tm2Awb/Pafah1b1tm2Awb
Pafah1b1tm1Awb/Pafah1b1+
Pafah1b1tm1Awb/Pafah1b1tm2Awb
Pafah1b1tm1Or/Pafah1b1+
Pafah1b1tm2.2Awb/Pafah1b1+

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