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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Wnk1Gt(OST38262)Lex
gene trap OST38262, Lexicon Genetics
MGI:2683145
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex involves: 129S5/SvEvBrd MGI:4360976
hm2
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex involves: 129S5/SvEvBrd * C57BL/6J MGI:2683147
ht3
Wnk1Gt(OST38262)Lex/Wnk1+ involves: 129S5/SvEvBrd * C57BL/6J MGI:2683149
cn4
Gt(ROSA)26Sortm1(Wnk1)Clhu/Gt(ROSA)26Sor+
Kdrtm1(cre)Sato/Kdr+
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex
involves: 129S1/Sv * 129S5/SvEvBrd MGI:4360981
cn5
Gt(ROSA)26Sortm1(Wnk1)Clhu/Gt(ROSA)26Sor+
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex
Tg(Tek-cre)12Flv/0
involves: 129S5/SvEvBrd * C3H * C57BL/6 MGI:4360980
cn6
Gt(ROSA)26Sortm1(Wnk1)Clhu/Gt(ROSA)26Sor+
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex
Edil3Tg(Sox2-cre)1Amc/Edil3+
involves: 129S5/SvEvBrd * C57BL/6 * CBA MGI:4360982


Genotype
MGI:4360976
hm1
Allelic
Composition
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex
Genetic
Background
involves: 129S5/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Wnk1Gt(OST38262)Lex mutation (1 available); any Wnk1 mutation (115 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice between E9.5 and E12.5, with most dead by E11.5

cardiovascular system
• at E10.5, intersomitic vessels and their branches are less organized and the number of secondary and tertiary branches are reduced
• at E10.5 branches of the internal carotid artery and the primary head veins are atretic
• at E10.5 the density of vessels in the head is reduced
• at E10.5 the labyrinth layer is less well vascularized , the penetration of the embryonic vessels is relatively superficial, and contact between embryonic and maternal vessels is reduced
• markers of arteries and veins are ectopically expressed suggesting a defect in vessel specification
• at E10.5, dorsal aortae are smaller or collapsed
• however, at E10 blood circulation through the dorsal aorta is normal
• at E10.5 the number of secondary and tertiary branches of the intersomitic vessels are reduced and the branches of the internal carotid artery and the primary head veins are atretic
• at E10.5 the cardinal veins are smaller or collapsed
• at E10.5 larger branching vessels are absent and the density of small capillaries is significantly reduced
• at E10.5 trabeculation of the bulbus cordis is reduced
• at E10.5 the outer myocardial wall is thinner
• at E10.5
• dilated pericardial sac
• seen in various regions of the embryo at E10.5
• hemorrhages are seen in the common cardinal veins at E10.5
• at E10.5
• hemorrhages are seen in the head at E10.5

embryo
• at E10.5 larger branching vessels are absent and the density of small capillaries is significantly reduced
• some embryos show signs of growth retardation at E9.5 and all exhibit growth retardation by E10.5
• at E10.5 the labyrinth layer is thinner and less well vascularized
• at E10.5 the labyrinth layer is less well vascularized , the penetration of the embryonic vessels is relatively superficial, and contact between embryonic and maternal vessels is reduced
• at E10.5 yolk sacs are thinner and lack obvious blood circulation
• at E10.5 the primitive plexus has failed to remodel

homeostasis/metabolism
• at E10.5

nervous system
• at E10.5 the density of vessels in the head is reduced
• hemorrhages are seen in the head at E10.5

growth/size/body
• some embryos show signs of growth retardation at E9.5 and all exhibit growth retardation by E10.5

muscle
• at E10.5 trabeculation of the bulbus cordis is reduced
• at E10.5 the outer myocardial wall is thinner




Genotype
MGI:2683147
hm2
Allelic
Composition
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex
Genetic
Background
involves: 129S5/SvEvBrd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Wnk1Gt(OST38262)Lex mutation (1 available); any Wnk1 mutation (115 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• homozygotes do not survive past E13




Genotype
MGI:2683149
ht3
Allelic
Composition
Wnk1Gt(OST38262)Lex/Wnk1+
Genetic
Background
involves: 129S5/SvEvBrd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Wnk1Gt(OST38262)Lex mutation (1 available); any Wnk1 mutation (115 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• heterozygotes display a significant reduction in blood pressure of ?12 mmHg relative to wild-type littermates, in the absence of pathological changes in the kidney

homeostasis/metabolism
N
• heterozygotes exhibit no significant differences in blood chemistry or urinalysis relative to wild-type mice, suggesting normal kidney function
• also, heterozygotes show normal electrolyte excretion, and display no significant differences in water and food intake or urinary electrolyte output relative to wild-type littermates after challenge with a low-salt diet




Genotype
MGI:4360981
cn4
Allelic
Composition
Gt(ROSA)26Sortm1(Wnk1)Clhu/Gt(ROSA)26Sor+
Kdrtm1(cre)Sato/Kdr+
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex
Genetic
Background
involves: 129S1/Sv * 129S5/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(Wnk1)Clhu mutation (0 available); any Gt(ROSA)26Sor mutation (993 available)
Kdrtm1(cre)Sato mutation (1 available); any Kdr mutation (74 available)
Wnk1Gt(OST38262)Lex mutation (1 available); any Wnk1 mutation (115 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• unlike single Wnk1 homozygotes, heart morphology is grossly normal

embryo
• the incidence of abnormal embryos is increased compared to controls indicating only a partial rescue




Genotype
MGI:4360980
cn5
Allelic
Composition
Gt(ROSA)26Sortm1(Wnk1)Clhu/Gt(ROSA)26Sor+
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex
Tg(Tek-cre)12Flv/0
Genetic
Background
involves: 129S5/SvEvBrd * C3H * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(Wnk1)Clhu mutation (0 available); any Gt(ROSA)26Sor mutation (993 available)
Tg(Tek-cre)12Flv mutation (1 available)
Wnk1Gt(OST38262)Lex mutation (1 available); any Wnk1 mutation (115 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• all but one, died within 1 day of birth
• however, the early lethality seen in single Wnk1 homozygotes does not occur

cardiovascular system
N
• unlike single Wnk1 homozygotes, heart morphology is grossly normal at E15.5

embryo
• the incidence of abnormal embryos is increased compared to controls indicating only a partial rescue




Genotype
MGI:4360982
cn6
Allelic
Composition
Gt(ROSA)26Sortm1(Wnk1)Clhu/Gt(ROSA)26Sor+
Wnk1Gt(OST38262)Lex/Wnk1Gt(OST38262)Lex
Edil3Tg(Sox2-cre)1Amc/Edil3+
Genetic
Background
involves: 129S5/SvEvBrd * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Edil3Tg(Sox2-cre)1Amc mutation (5 available); any Edil3 mutation (43 available)
Gt(ROSA)26Sortm1(Wnk1)Clhu mutation (0 available); any Gt(ROSA)26Sor mutation (993 available)
Wnk1Gt(OST38262)Lex mutation (1 available); any Wnk1 mutation (115 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• expression of Wnk1 in the somatic embryonic cells fails to rescue the phenotypes seen in Wnk1 null embryos





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory