About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Apaf1Gt(IRESBetageo)XIX18Pgr
gene trap XIX18, Peter Gruss
MGI:1857868
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr involves: 129S1/Sv * 129X1/SvJ MGI:3687282
hm2
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr involves: 129S1/Sv * 129X1/SvJ * NMRI MGI:3588510
hm3
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr involves: 129/Sv * 129X1/SvJ MGI:3610484
ht4
Apaf1fog/Apaf1Gt(IRESBetageo)XIX18Pgr involves: 129S1/Sv * 129S6/SvEvTac * 129X1/SvJ * C3H/HeJ * NMRI MGI:3783544
cn5
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr
Aifm1tm2Pngr/Y
Foxg1tm1(cre)Skm/Foxg1+
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ MGI:3687281
cx6
Aifm1Hq/Aifm1Hq
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA MGI:3699821


Genotype
MGI:3687282
hm1
Allelic
Composition
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apaf1Gt(IRESBetageo)XIX18Pgr mutation (1 available); any Apaf1 mutation (78 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• cultured neurons show increased survival vs wild-type after camptothecin treatment
• when cultured neurons express anchored form of Pdcd8 as well as endogenous Pdcd8, significant apoptosis is observed

cellular
• cultured neurons show increased survival vs wild-type after camptothecin treatment
• when cultured neurons express anchored form of Pdcd8 as well as endogenous Pdcd8, significant apoptosis is observed




Genotype
MGI:3588510
hm2
Allelic
Composition
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * NMRI
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apaf1Gt(IRESBetageo)XIX18Pgr mutation (1 available); any Apaf1 mutation (78 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• embryonic defects apparent by E12.5, die by E17

cellular
• induction of apoptosis in mutant embryonic fibroblasts is similar to controls, but mutant fibroblasts show reduced cell death after prolonged treatment with apoptotic stimuli (anti-Fas antibody, C6-ceramide, and staurosporin)

craniofacial
• absence of skull vault
• late and imperfect palatial fusion occurs

nervous system
N
• at E13-14 and E18, numbers of spinal motoneurons and dorsal root ganglion neurons are not different from wild-type
• brain hyperplasia presumably due to lack of apoptosis in the mantle layer of the developing diencephalon, midbrain, cerebellum and ventricular layer of the choroid plexus of the fourth ventricle; an excess of differentiating neurons is observed in these locations
• overgrowth resulting in abnormal folding and generation of a mantle layer
• may be due to intense overgrowth (hyperplasia) of diencephalon and midbrain
• may be due to intense overgrowth (hyperplasia) of diencephalon and midbrain
• results from obliteration of the lumen of the neural tube
• hyperplasia of the choroid plexus of the fourth ventricle is seen
• abnormal overgrowth of ventral side of hypothalamus through the base of the skull
• rostral exencephaly (J:49840)
• forebrain exencephaly is observed in all animals (J:131954)
• at E14 and E18, motoneurons and DRG neurons exhibit degenerative-like changes not seen in wild-type
• at E14, developing neurons undergo atypical programmed cell death (PCD) in contrast to type 1 (apoptotic-like) mechanism exhibited in wild-type neurons; apoptotic-like degeneration markers (such as TUNEL labeling) are not observed in dying mutant neurons

vision/eye
• eye vascular endothelial cells obliterate the optic cup at E14.5
• by E14.5, the hyperplastic retina is folded
• by E12.5, the retina is noticeably thicker
• by E14.5, the hyperplastic retina fills the optic cup and is folded

limbs/digits/tail
• interdigital webbing in limb buds with reduced apoptosis

skeleton
• absence of skull vault

digestive/alimentary system
• late and imperfect palatial fusion occurs

embryo
• tissues that normally exhibit apoptosis in developmental stages instead exhibit hyperplasia and/or overgrowth
• overgrowth resulting in abnormal folding and generation of a mantle layer

growth/size/body
• late and imperfect palatial fusion occurs

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
Noonan syndrome DOID:3490 OMIM:PS163950
J:49840




Genotype
MGI:3610484
hm3
Allelic
Composition
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr
Genetic
Background
involves: 129/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apaf1Gt(IRESBetageo)XIX18Pgr mutation (1 available); any Apaf1 mutation (78 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• 5 Gy gamma-irradiation of CD4+CD8+ thymocytes from hosts reconstituted with Apaf1Gt(IRESBetageo)XIX18Pgr homozygous fetal liver do not display caspase 2 cleavage while those derived from wildtype fetal liver do




Genotype
MGI:3783544
ht4
Allelic
Composition
Apaf1fog/Apaf1Gt(IRESBetageo)XIX18Pgr
Genetic
Background
involves: 129S1/Sv * 129S6/SvEvTac * 129X1/SvJ * C3H/HeJ * NMRI
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apaf1fog mutation (1 available); any Apaf1 mutation (78 available)
Apaf1Gt(IRESBetageo)XIX18Pgr mutation (1 available); any Apaf1 mutation (78 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• dying motoneurons are rarely observed at E14 and E18, unlike in wild-type animals
• neurons display characteristics of type 2 (autophagic) programmed cell death, in contrast to type 1 (apoptotic) PCD seen in wild-type
• motoneurons have normal nuclei and atypical cytoplasm, with structures having characteristics of lysosomes; cytoplasmic organelles appear aggregated in area with many lysosomes and autophagosomes
• mitochondria show loss of cristae and swollen rounded appearance; rough endoplasmic reticulum is dilated and Golgi is hypertrophic
• as degeneration proceeds, nucleus and cytoplasm become more condensed; at late stages, nucleus is condensed but remains intact

cellular
• dying motoneurons are rarely observed at E14 and E18, unlike in wild-type animals




Genotype
MGI:3687281
cn5
Allelic
Composition
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr
Aifm1tm2Pngr/Y
Foxg1tm1(cre)Skm/Foxg1+
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aifm1tm2Pngr mutation (0 available); any Aifm1 mutation (10 available)
Apaf1Gt(IRESBetageo)XIX18Pgr mutation (1 available); any Apaf1 mutation (78 available)
Foxg1tm1(cre)Skm mutation (2 available); any Foxg1 mutation (28 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• neurons show increased survival vs wild-type after camptothecin treatment
• neurons cultured in pyruvate supplemented media show increased survival after camptothecin treatment
• expression of anchored Pdcd8 does not provide further protection from death to neurons
• cultured neurons show increased apoptosis reconstituted with wild-type Pdcd8 compared to control; mutant neurons expressing Pdcd8 with a nuclear exclusion sequence show cell death equivalent to control neurons expressing GFP
• cultured neurons can maintain oxygen consumption after camptothecin treatment if anchored Pdcd8 is expressed

nervous system
• neurons show increased survival vs wild-type after camptothecin treatment
• neurons cultured in pyruvate supplemented media show increased survival after camptothecin treatment
• expression of anchored Pdcd8 does not provide further protection from death to neurons
• cultured neurons show increased apoptosis reconstituted with wild-type Pdcd8 compared to control; mutant neurons expressing Pdcd8 with a nuclear exclusion sequence show cell death equivalent to control neurons expressing GFP
• cortex is thickened compared to Pdcd8 conditional embryos




Genotype
MGI:3699821
cx6
Allelic
Composition
Aifm1Hq/Aifm1Hq
Apaf1Gt(IRESBetageo)XIX18Pgr/Apaf1Gt(IRESBetageo)XIX18Pgr
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aifm1Hq mutation (2 available); any Aifm1 mutation (10 available)
Apaf1Gt(IRESBetageo)XIX18Pgr mutation (1 available); any Apaf1 mutation (78 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• reduced apoptosis of cultured cortical neurons resulting from treatment with camptothecin
• neurons show enhanced viability when treated with camptothecin
• only about half of dying cells exhibit DNA fragmentation

cellular
• reduced apoptosis of cultured cortical neurons resulting from treatment with camptothecin
• neurons show enhanced viability when treated with camptothecin
• only about half of dying cells exhibit DNA fragmentation





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
04/23/2024
MGI 6.23
The Jackson Laboratory