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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Pafah1b1tm1Awb
targeted mutation 1, Anthony Wynshaw-Boris
MGI:2384054
Summary 12 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Pafah1b1tm1Awb/Pafah1b1tm1Awb involves: 129S6/SvEvTac MGI:5515909
hm2
Pafah1b1tm1Awb/Pafah1b1tm1Awb involves: 129S6/SvEvTac * NIH Black Swiss MGI:3579566
ht3
Pafah1b1tm1Awb/Pafah1b1+ involves: 129S6/SvEvTac MGI:3589755
ht4
Pafah1b1tm1Awb/Pafah1b1+ involves: 129S6/SvEvTac * NIH Black Swiss MGI:3053446
ht5
Pafah1b1tm1Awb/Pafah1b1tm2Awb involves: 129S6/SvEvTac * FVB/N * NIH Black Swiss MGI:2664093
cx6
Pafah1b1tm1Awb/Pafah1b1+
Ywhaetm1Awb/Ywhae+
either: 129S6/SvEvTac or (involves: 129S6/SvEvTac * NIH Black Swiss) MGI:2670767
cx7
Nde1tm1Caw/Nde1tm1Caw
Pafah1b1tm1Awb/Pafah1b1+
involves: 129S4/SvJae * 129S6/SvEvTac MGI:5515910
cx8
Pafah1b1tm1Awb/Pafah1b1+
Ndel1tm1.1Shr/Ndel1+
involves: 129S6/SvEvTac MGI:3589752
cx9
Pafah1b1tm1Awb/Pafah1b1+
Pafah1b2Gt(Betageo)1Cla/Pafah1b2Gt(Betageo)1Cla
Pafah1b3tm1Cla/Pafah1b3tm1Cla
involves: 129S6/SvEvTac MGI:2669856
cx10
Pafah1b1tm1Awb/Pafah1b1+
Vldlrtm1Her/Vldlrtm1Her
involves: 129S6/SvEvTac * 129S7/SvEvBrd * C57BL/6 MGI:3778083
cx11
Lrp8tm1Her/Lrp8tm1Her
Pafah1b1tm1Awb/Pafah1b1+
involves: 129S6/SvEvTac * C57BL/6 MGI:3778082
cx12
Braptm1.1Yfng/Braptm1.1Yfng
Pafah1b1tm1Awb/Pafah1b1+
involves: 129S6/SvEvTac * C57BL/6 * FVB/N MGI:5515911


Genotype
MGI:5515909
hm1
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1tm1Awb
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging




Genotype
MGI:3579566
hm2
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1tm1Awb
Genetic
Background
involves: 129S6/SvEvTac * NIH Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 50% dead prior to E5.5, 50% dead between E5.5 and E9.5




Genotype
MGI:3589755
ht3
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1+
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Disruption of hippocampal layers in Lrp8tm1Her/Lrp8tm1Her, Pafah1b1tm1Awb/Pafah1b1+, and Lrp8tm1Her/Lrp8tm1Her Pafah1b1tm1Awb/Pafah1b1+ mice

nervous system
• at E15.5, but not at E11.5, increased apoptosis is seen in the ventricular zone
• migration defects in the hippocampus are seen
• mutants exhibit a modest split of the pyramidal layer in area CA1 and CA3
• however, do not show an obvious cerebral cortical layering defects
• a mild reduction in the number of cells in the neocortex is seen with preferential loss of later migrating cells

cellular
• at E15.5, but not at E11.5, increased apoptosis is seen in the ventricular zone
• migration defects in the hippocampus are seen




Genotype
MGI:3053446
ht4
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1+
Genetic
Background
involves: 129S6/SvEvTac * NIH Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• impaired in Morris water task
• abnormal clasping of hind paws on tail and wire suspension tests
• as observed in a rotarod test

nervous system
• neuronal migration slow or delayed




Genotype
MGI:2664093
ht5
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1tm2Awb
Genetic
Background
involves: 129S6/SvEvTac * FVB/N * NIH Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
Pafah1b1tm2Awb mutation (1 available); any Pafah1b1 mutation (159 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• all dead by two weeks of age

growth/size/body

nervous system
• broad, discontinuous stratum pyrimadale
• lacked stratum oriens
• misplaced cells




Genotype
MGI:2670767
cx6
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1+
Ywhaetm1Awb/Ywhae+
Genetic
Background
either: 129S6/SvEvTac or (involves: 129S6/SvEvTac * NIH Black Swiss)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
Ywhaetm1Awb mutation (1 available); any Ywhae mutation (62 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• neuronal migration distances in the cortex and in the hippocampus are shorter than in mice heterozygous for only one of these two loci
• very severe abnormalities in pyramidal cell packing as compared to mice heterozygous at only one of these two loci

cellular
• neuronal migration distances in the cortex and in the hippocampus are shorter than in mice heterozygous for only one of these two loci




Genotype
MGI:5515910
cx7
Allelic
Composition
Nde1tm1Caw/Nde1tm1Caw
Pafah1b1tm1Awb/Pafah1b1+
Genetic
Background
involves: 129S4/SvJae * 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nde1tm1Caw mutation (1 available); any Nde1 mutation (32 available)
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• normal size and shape of dorsal root ganglia
• expanded roof plate
• cells continue to divide through E13
• massive expansion of choroid plexus epithelium cells
• profound loss of neocortical neurons
• extensive loss of neurons in the dorsal spinal cord
• large number of dorsal sensory interneurons are missing
• near complete loss of dorsal sensory interneurons with only modest losses in the ventral spinal cord
• dorsal progenitors are greatly reduced distal to the roof plate
• ventral spinal cord patterning and dorsal most domain of the ventral spinal cord are only modestly affected

embryo
• expanded roof plate
• cells continue to divide through E13




Genotype
MGI:3589752
cx8
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1+
Ndel1tm1.1Shr/Ndel1+
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ndel1tm1.1Shr mutation (0 available); any Ndel1 mutation (40 available)
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• at E15.5, but not at E11.5, increased apoptosis is seen in the ventricular zone
• migration defects in the hippocampus are slightly more severe than in Pafah1b1 single heterozygotes with the number of cells the reached layer II now reduced
• dendritic extensions of postmiotic neurons in the cortical plate are irregular and fragmented
• a mild reduction in the number of cells in the neocortex is seen with preferential loss of later migrating cells

cellular
• at E15.5, but not at E11.5, increased apoptosis is seen in the ventricular zone
• migration defects in the hippocampus are slightly more severe than in Pafah1b1 single heterozygotes with the number of cells the reached layer II now reduced




Genotype
MGI:2669856
cx9
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1+
Pafah1b2Gt(Betageo)1Cla/Pafah1b2Gt(Betageo)1Cla
Pafah1b3tm1Cla/Pafah1b3tm1Cla
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
Pafah1b2Gt(Betageo)1Cla mutation (0 available); any Pafah1b2 mutation (20 available)
Pafah1b3tm1Cla mutation (0 available); any Pafah1b3 mutation (13 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Testicular phenotypes of mice having various combinations of Pafah1b1tm1Awb, Pafah1b2Gt(Betageo)1Cla and Pafah1b3tm1Cla alleles

reproductive system
N
• males are fertile
• some degenerating germ cells are seen
• occasional multinucleated giant cells are seen in the seminiferous epithelium
• testis weigh about 20% less than that of control mice

cellular
• some degenerating germ cells are seen

endocrine/exocrine glands
• occasional multinucleated giant cells are seen in the seminiferous epithelium
• testis weigh about 20% less than that of control mice




Genotype
MGI:3778083
cx10
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1+
Vldlrtm1Her/Vldlrtm1Her
Genetic
Background
involves: 129S6/SvEvTac * 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
Vldlrtm1Her mutation (1 available); any Vldlr mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• cerebral cortex appears fairly normal




Genotype
MGI:3778082
cx11
Allelic
Composition
Lrp8tm1Her/Lrp8tm1Her
Pafah1b1tm1Awb/Pafah1b1+
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lrp8tm1Her mutation (1 available); any Lrp8 mutation (41 available)
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Disruption of hippocampal layers in Lrp8tm1Her/Lrp8tm1Her, Pafah1b1tm1Awb/Pafah1b1+, and Lrp8tm1Her/Lrp8tm1Her Pafah1b1tm1Awb/Pafah1b1+ mice

nervous system
• profound dyslamination of all cellular layers in the hippocampus
• however, no gross abnormalities are seen in the cerebellum
• inversion of cortical layers
• cortex shows hypercellularity of layer I




Genotype
MGI:5515911
cx12
Allelic
Composition
Braptm1.1Yfng/Braptm1.1Yfng
Pafah1b1tm1Awb/Pafah1b1+
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braptm1.1Yfng mutation (0 available); any Brap mutation (30 available)
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (159 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• lethality around E11.5

growth/size/body

nervous system
• roof plate widening

cellular
• less than 60% of neuron progenitors with properly positioned metaphase chromosomes

embryo
• roof plate widening





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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory