About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Smad5tm1Zuk
targeted mutation 1, Martin M Matzuk
MGI:1857666
Summary 8 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Smad5tm1Zuk/Smad5tm1Zuk involves: 129S7/SvEvBrd * C57BL/6 MGI:2664826
ht2
Smad5tm1Zuk/Smad5+ involves: 129S7/SvEvBrd * C57BL/6 MGI:2664827
cn3
Amhr2tm3(cre)Bhr/Amhr2+
Smad1tm2Rob/Smad1tm2Rob
Smad5tm1Huy/Smad5tm1Zuk
involves: 129P2/OlaHsd * 129S/SvEv * 129S7/SvEvBrd * C57BL/6 MGI:3769366
cn4
Amhr2tm3(cre)Bhr/Amhr2+
Smad1tm2Rob/Smad1tm2Rob
Smad5tm1Huy/Smad5tm1Zuk
involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6J MGI:4437297
cn5
Amhr2tm3(cre)Bhr/Amhr2+
Smad1tm2Rob/Smad1tm2Rob
Smad5tm1Huy/Smad5tm1Zuk
Smad9tm1Jfm/Smad9tm1Jfm
involves: 129S/SvEv * 129S4/SvJaeSor * C57BL/6 MGI:3769375
cx6
Smad1tm1Rob/Smad1+
Smad5tm1Zuk/Smad5+
involves: 129S/SvEv * 129S7/SvEvBrd MGI:3702568
cx7
Smad5tm1Zuk/Smad5+
Smad9tm2.1Rob/Smad9tm2.1Rob
involves: 129S/SvEv * 129S7/SvEvBrd MGI:3702564
cx8
Smad1tm1Rob/Smad1+
Smad5tm1Zuk/Smad5+
Smad9tm2.1Rob/Smad9tm2.1Rob
involves: 129S/SvEv * 129S7/SvEvBrd MGI:3702566


Genotype
MGI:2664826
hm1
Allelic
Composition
Smad5tm1Zuk/Smad5tm1Zuk
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad5tm1Zuk mutation (1 available); any Smad5 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

cardiovascular system
• dorsal aorta and vitelline vessels were dilated
• . ectopic vasculature and hematopoeisis occurs in the amnion
• mutant heart tubes failed to loop
• curvature of the heart tube was irregular and appeared to bend to accommodate longitudinal growth
• severely delayed in most surviving embryos (J:53293)

digestive/alimentary system
• some embryos exhibited a vestigial foregut and hindgut

embryo
• extreme anterior body curvature with a close head-to-tail apposition
• in the most severely affected embryos, turning never initiated and in older surviving embryos, turning was not complete or occurred in the opposite direction (J:53293)
• 53% of embryos failed to initiate turning and the remainder failed to complete turning (J:60975)
• expression patterns of left-right axis determination genes was perturbed in addition to the heart looping and embryonic turning defects, suggesting that Smad5 is required for normal left-right axis determination
• posterior region of embryo extended proximally far above the level of the head folds
• posterior regions were fragile and poorly developed in older surviving embryos
• underdeveloped appearance
• elayed cephalic neural tube closure; absent in some cases
• may be a secondary effect of heart defects since expression of neural markers was not altered between mutant embryos and controls
• poorly elongated allantois with an enlarged base
• at E8.0-E8.5, some embryos showed abnormal amnion morphology; others exhibited cell aggregates at later stages that appeared to be derived from extraembryonic mesoderm
• at E9.5, hemorrhagic structures were observed
• ectopic vasculature and hematopoeisis occurs in the amnion
• yolk sac had anemic appearance
• yolk sacs lacked networks of branching vitelline vessels, but did contain a primitive plexus

growth/size/body
• heart not enclosed by the body wall, remaining exteriorized
• in older embryos, the posterior body wall remains open (the lateral body wall rarely closed around the ventral midgut region)

homeostasis/metabolism
• generalized, likely due to vascular defects

reproductive system
• reduced number of primordial germ cells (PGCs)
• on average, 8 PGCs were detected in embyros with 0 to 5 somites (age matched wild-type mice had 65 PGCs)
• PGCs were undetected in ~20% of mice
• ectopic PGCs were observed in the amnion of some mice

nervous system
• elayed cephalic neural tube closure; absent in some cases
• may be a secondary effect of heart defects since expression of neural markers was not altered between mutant embryos and controls
• in severely affected embryos, development of the prosencephalon and the optic sulcus was delayed
• in severely affected embryos, due to failure of neural tube closure

craniofacial
• underdeveloped appearance

cellular
• reduced number of primordial germ cells (PGCs)
• on average, 8 PGCs were detected in embyros with 0 to 5 somites (age matched wild-type mice had 65 PGCs)
• PGCs were undetected in ~20% of mice
• ectopic PGCs were observed in the amnion of some mice




Genotype
MGI:2664827
ht2
Allelic
Composition
Smad5tm1Zuk/Smad5+
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad5tm1Zuk mutation (1 available); any Smad5 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• on average, 45 PGCs were detected in embyros with 0 to 5 somites (age matched wild-type mice had 65 PGCs)

cellular
• on average, 45 PGCs were detected in embyros with 0 to 5 somites (age matched wild-type mice had 65 PGCs)




Genotype
MGI:3769366
cn3
Allelic
Composition
Amhr2tm3(cre)Bhr/Amhr2+
Smad1tm2Rob/Smad1tm2Rob
Smad5tm1Huy/Smad5tm1Zuk
Genetic
Background
involves: 129P2/OlaHsd * 129S/SvEv * 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Amhr2tm3(cre)Bhr mutation (1 available); any Amhr2 mutation (29 available)
Smad1tm2Rob mutation (1 available); any Smad1 mutation (32 available)
Smad5tm1Huy mutation (0 available); any Smad5 mutation (23 available)
Smad5tm1Zuk mutation (1 available); any Smad5 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• female mice become infertile after 3 to 4 months of breeding

reproductive system
• after 3 months of age, 100% of female mice have unilateral or bilateral ovarian tumors
• over 70% of female mice have metastic ovarian cancer by 1 year of age
• 100% of male mice by 7 months of age exhibit tumors in the testis
• early stage tumors appear to be sex cord stromal tumors with Sertoli and Leydig cell differentiation
• female mice become infertile after 3 to 4 months of breeding
• slight infertility, with a 16% decrease in litters per month when bred to wild-type females

neoplasm
• after 3 months of age, 100% of female mice have unilateral or bilateral ovarian tumors
• over 70% of female mice have metastic ovarian cancer by 1 year of age
• 100% of male mice by 7 months of age exhibit tumors in the testis
• early stage tumors appear to be sex cord stromal tumors with Sertoli and Leydig cell differentiation

cardiovascular system
• found in 50% of female mice over 9 months in age
• found in about 60% of male mice by 11 months in age

endocrine/exocrine glands
• after 3 months of age, 100% of female mice have unilateral or bilateral ovarian tumors
• over 70% of female mice have metastic ovarian cancer by 1 year of age
• 100% of male mice by 7 months of age exhibit tumors in the testis
• early stage tumors appear to be sex cord stromal tumors with Sertoli and Leydig cell differentiation




Genotype
MGI:4437297
cn4
Allelic
Composition
Amhr2tm3(cre)Bhr/Amhr2+
Smad1tm2Rob/Smad1tm2Rob
Smad5tm1Huy/Smad5tm1Zuk
Genetic
Background
involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Amhr2tm3(cre)Bhr mutation (1 available); any Amhr2 mutation (29 available)
Smad1tm2Rob mutation (1 available); any Smad1 mutation (32 available)
Smad5tm1Huy mutation (0 available); any Smad5 mutation (23 available)
Smad5tm1Zuk mutation (1 available); any Smad5 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 33% of mutant females survived to 32 weeks
• 50% survival at approximately 29 week of age

neoplasm
• develop granulosa cell tumors early during sexual maturity (at least by 8 wk of age)
• tumor characteristic: lacked nuclear grooves, infrequently contained Call-Exner bodies, high mitotic index, increased serum Inhibin A and anti-Mullerian hormone (AMH) level
• AMH expression in primary tumors and tumor cells as they metastasize outside the ovary

homeostasis/metabolism

endocrine/exocrine glands
• develop granulosa cell tumors early during sexual maturity (at least by 8 wk of age)
• tumor characteristic: lacked nuclear grooves, infrequently contained Call-Exner bodies, high mitotic index, increased serum Inhibin A and anti-Mullerian hormone (AMH) level
• AMH expression in primary tumors and tumor cells as they metastasize outside the ovary

reproductive system
• develop granulosa cell tumors early during sexual maturity (at least by 8 wk of age)
• tumor characteristic: lacked nuclear grooves, infrequently contained Call-Exner bodies, high mitotic index, increased serum Inhibin A and anti-Mullerian hormone (AMH) level
• AMH expression in primary tumors and tumor cells as they metastasize outside the ovary

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
ovarian cancer DOID:2394 OMIM:167000
OMIM:607893
J:157310




Genotype
MGI:3769375
cn5
Allelic
Composition
Amhr2tm3(cre)Bhr/Amhr2+
Smad1tm2Rob/Smad1tm2Rob
Smad5tm1Huy/Smad5tm1Zuk
Smad9tm1Jfm/Smad9tm1Jfm
Genetic
Background
involves: 129S/SvEv * 129S4/SvJaeSor * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Amhr2tm3(cre)Bhr mutation (1 available); any Amhr2 mutation (29 available)
Smad1tm2Rob mutation (1 available); any Smad1 mutation (32 available)
Smad5tm1Huy mutation (0 available); any Smad5 mutation (23 available)
Smad5tm1Zuk mutation (1 available); any Smad5 mutation (23 available)
Smad9tm1Jfm mutation (0 available); any Smad9 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• after 3 months of age, 100% of female mice have unilateral or bilateral ovarian tumors
• over 70% of female mice have metastic ovarian cancer by 1 year of age

mortality/aging
• female mice become infertile after 3 to 4 months of breeding

reproductive system
• after 3 months of age, 100% of female mice have unilateral or bilateral ovarian tumors
• over 70% of female mice have metastic ovarian cancer by 1 year of age
• female mice become infertile after 3 to 4 months of breeding

neoplasm
• after 3 months of age, 100% of female mice have unilateral or bilateral ovarian tumors
• over 70% of female mice have metastic ovarian cancer by 1 year of age

cardiovascular system
• found in 50% of female mice over 9 months in age




Genotype
MGI:3702568
cx6
Allelic
Composition
Smad1tm1Rob/Smad1+
Smad5tm1Zuk/Smad5+
Genetic
Background
involves: 129S/SvEv * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad1tm1Rob mutation (0 available); any Smad1 mutation (32 available)
Smad5tm1Zuk mutation (1 available); any Smad5 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no viable embryos are recovered at E13.5

embryo
• second branchial arches are absent or severely compromised in their development
• third branchial arches are absent or severely compromised in their development
• in the most severely affected mutants, mesoderm is underrepresented
• expression of Nodal in embryos is disturbed in lateral plate mesoderm (LPM), showing compromised ability to activate left/right pathway in LPM
• at E10.5 and 11.5, the most severely affected embryos (~33%) are poorly patterned along the anterior-posterior axis
• in some embryos, rostral regions of CNS tissue are correctly specified, but cranial folds fail to fuse
• somites are misaligned and fragmented in a high proportion of embryos
• in many embryos, morphology is overtly normal except that allantois remains as a dense mass of tissue
• in some embryos the allantois is fused across the amnion
• some embryos at E7.5 display ruffling of the visceral yolk sac

cardiovascular system
• heart chamber patterning and specification is severely disturbed
• pronounced heart looping defects are observed in a high proportion of embryos
• in some embryos, there is inversion of looping direction
• in some embryos, looping is stalled, with heart tube remaining linear along ventral midline
• anterior-posterior patterning of heart tube is abnormal

nervous system
• in the most severely affected embryos, there is a spectrum of anterior defects; embryos show absence of anterior-most neural tissue by Fgf8 expression, whereas midbrain-hindbrain isthmus is specified
• most rostral regions of CNS are absent
• in some embryos, rostral regions of CNS tissue are correctly specified, but cranial folds fail to fuse

reproductive system
• at the 10-15 somite stage, mutants show greatly reduced numbers of primordial germ cells (PGCs) compared to wild-type (wild-type 80-100 cells)
• at 20-25 somite stage, there are 200-300 germ cells in hindgut in wild-type, most mutants lack germ cells and remainder (~40%) show 10-fold fewer cells
• in majority of embryos at the 20-25 somite stage, germ cells are absent

craniofacial
• second branchial arches are absent or severely compromised in their development
• third branchial arches are absent or severely compromised in their development

cellular
• at the 10-15 somite stage, mutants show greatly reduced numbers of primordial germ cells (PGCs) compared to wild-type (wild-type 80-100 cells)
• at 20-25 somite stage, there are 200-300 germ cells in hindgut in wild-type, most mutants lack germ cells and remainder (~40%) show 10-fold fewer cells
• in majority of embryos at the 20-25 somite stage, germ cells are absent




Genotype
MGI:3702564
cx7
Allelic
Composition
Smad5tm1Zuk/Smad5+
Smad9tm2.1Rob/Smad9tm2.1Rob
Genetic
Background
involves: 129S/SvEv * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad5tm1Zuk mutation (1 available); any Smad5 mutation (23 available)
Smad9tm2.1Rob mutation (0 available); any Smad9 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• authors state phenotype is same as previously described for Smad5 null embryos; Smad9 deficiency does not exacerbate the Smad5 phenotype

embryo

growth/size/body

cardiovascular system

nervous system

craniofacial

reproductive system

cellular




Genotype
MGI:3702566
cx8
Allelic
Composition
Smad1tm1Rob/Smad1+
Smad5tm1Zuk/Smad5+
Smad9tm2.1Rob/Smad9tm2.1Rob
Genetic
Background
involves: 129S/SvEv * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad1tm1Rob mutation (0 available); any Smad1 mutation (32 available)
Smad5tm1Zuk mutation (1 available); any Smad5 mutation (23 available)
Smad9tm2.1Rob mutation (0 available); any Smad9 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no live born mice are obtained





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
12/10/2024
MGI 6.24
The Jackson Laboratory