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Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID
Top2b
topoisomerase (DNA) II beta
MGI:98791
47 phenotypes from 4 alleles in 6 genetic backgrounds
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Allelic Composition
Genetic Background
Annotated Term Reference
Tg(Dkk3-cre)D9Tfur/0
Top2btm2Jcw/Top2btm2Jcw
involves: 129S6/SvEvTac * C3H * C57BL/6
abnormal photoreceptor outer segment morphology J:282250
abnormal retina cone cell morphology J:282250
abnormal retina cone cell outer segment morphology J:282250
abnormal retina outer limiting membrane morphology J:282250
abnormal retina outer plexiform layer morphology J:282250
abnormal retina pigment epithelium morphology J:282250
abnormal retina rod cell morphology J:282250
abnormal retina rod cell outer segment morphology J:282250
photoreceptor outer segment degeneration J:282250
retina cone cell degeneration J:282250
retina photoreceptor degeneration J:282250
thin retina outer nuclear layer J:282250
Top2bem1(IMPC)Mbp/Top2b+
C57BL/6NCrl-Top2bem1(IMPC)Mbp/MbpMmucd
abnormal eye morphology J:211773
abnormal spleen morphology J:211773
persistence of hyaloid vascular system J:211773
small spleen J:211773
Top2bem1(IMPC)Mbp/Top2bem1(IMPC)Mbp
C57BL/6NCrl-Top2bem1(IMPC)Mbp/MbpMmucd
abnormal craniofacial morphology J:211773
abnormal head shape J:211773
abnormal placenta morphology J:211773
cleft palate J:211773
edema J:211773
embryonic growth retardation J:211773
preweaning lethality, complete penetrance J:211773
Top2btm1Jcw/Top2btm1Jcw
involves: 129S1/Sv * 129X1/SvJ
abnormal innervation pattern to muscle J:75958
abnormal motor neuron innervation pattern J:75958
decreased embryo size J:75958
kyphosis J:75958
neonatal lethality, complete penetrance J:75958
paralysis J:75958
respiratory failure J:75958
Top2btm2.1Jcw/Top2btm2.1Jcw
involves: 129S4/SvJae * 129S6/SvEvTac
abnormal embryonic/fetal subventricular zone morphology J:94879
abnormal neuronal migration J:94879
abnormal spine curvature J:94879
abnormal stratification in cerebral cortex J:94879
abnormal telencephalon development J:94879
absent subplate J:94879
decreased body size J:94879
decreased brain size J:94879
disorganized cortical plate J:94879
neonatal lethality, complete penetrance J:94879
respiratory failure J:94879
small olfactory bulb J:94879
Top2btm2Jcw/Top2btm2.1Jcw
Foxg1tm1(cre)Skm/Foxg1+
involves: 129S4/SvJae * 129S6/SvEvTac * 129X1/SvJ
abnormal cerebral cortex morphology J:94879
abnormal hippocampus granule cell layer J:94879
abnormal hippocampus morphology J:94879
abnormal hippocampus pyramidal cell layer J:94879
abnormal motor capabilities/coordination/movement J:94879
atelectasis J:94879
neonatal lethality, complete penetrance J:94879
respiratory failure J:94879
small olfactory bulb J:94879
Top2btm2Jcw/Top2btm2Jcw
129S6/SvEvTac-Top2btm2Jcw
no abnormal phenotype detected J:94879

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