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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Nrp1tm2Ddg
targeted mutation 2, David D Ginty
MGI:3512101
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Nrp1tm2Ddg/Nrp1tm2.1Ddg
Tg(Tek-cre)1Ywa/0
involves: 129 * C57BL/6 MGI:3512130
cn2
Nrp1tm2Ddg/Nrp1tm2Ddg
Tg(Tek-cre)1Ywa/0
involves: 129 * C57BL/6 MGI:3512126
cn3
Nrp1tm2Ddg/Nrp1tm2Ddg
Nrp2tm1Ddg/Nrp2tm1Ddg
Tg(Prrx1-cre)1Cjt/0
involves: 129 * C57BL/6J * SJL/J MGI:3840961
cn4
Nrp1tm2Ddg/Nrp1tm2Ddg
Or8a1tm28(cre)Mom/Or8a1tm28(cre)Mom
Tg(CAG-Bgeo/GFP)21Lbe/?
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ * C57BL/6J MGI:6117236
cn5
Nrp1tm1Hfu/Nrp1tm2Ddg
Tg(Tek-cre)1Ywa/0
involves: 129P2/OlaHsd * C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj * SJL MGI:5432163
cn6
Nrp1tm2Ddg/Nrp1tm2.1Ddg
Tg(Gucy2g-cre,-EGFP)52Irod/0
involves: 129P2/OlaHsd * C57BL/6 * SJL MGI:5431517


Genotype
MGI:3512130
cn1
Allelic
Composition
Nrp1tm2Ddg/Nrp1tm2.1Ddg
Tg(Tek-cre)1Ywa/0
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrp1tm2.1Ddg mutation (0 available); any Nrp1 mutation (81 available)
Nrp1tm2Ddg mutation (1 available); any Nrp1 mutation (81 available)
Tg(Tek-cre)1Ywa mutation (6 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mid-to-late embryonic lethality

cardiovascular system
• systemic vascular deficiencies at E12.5 such as distended vessels in the abdominal wall
• brain vessels were large and underdeveloped
• lack of medium and small-diameter branched vessels in the abdominal wall and brain vessels were not branched
• exhibited bilateral atrial enlargement




Genotype
MGI:3512126
cn2
Allelic
Composition
Nrp1tm2Ddg/Nrp1tm2Ddg
Tg(Tek-cre)1Ywa/0
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrp1tm2Ddg mutation (1 available); any Nrp1 mutation (81 available)
Tg(Tek-cre)1Ywa mutation (6 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 25/25 mutant mice died perinatally

cardiovascular system
• exhibit multiple cardiac defects
• misplacement of coronary arteries




Genotype
MGI:3840961
cn3
Allelic
Composition
Nrp1tm2Ddg/Nrp1tm2Ddg
Nrp2tm1Ddg/Nrp2tm1Ddg
Tg(Prrx1-cre)1Cjt/0
Genetic
Background
involves: 129 * C57BL/6J * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrp1tm2Ddg mutation (1 available); any Nrp1 mutation (81 available)
Nrp2tm1Ddg mutation (0 available); any Nrp2 mutation (88 available)
Tg(Prrx1-cre)1Cjt mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• no major abnormalities in limb vascular patterning are detected at E13.5




Genotype
MGI:6117236
cn4
Allelic
Composition
Nrp1tm2Ddg/Nrp1tm2Ddg
Or8a1tm28(cre)Mom/Or8a1tm28(cre)Mom
Tg(CAG-Bgeo/GFP)21Lbe/?
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrp1tm2Ddg mutation (1 available); any Nrp1 mutation (81 available)
Or8a1tm28(cre)Mom mutation (2 available); any Or8a1 mutation (69 available)
Tg(CAG-Bgeo/GFP)21Lbe mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• olfactory sensory neurons expressing the null allele of Nrp1 have an altered and variable pattern of glomeruli formation in the olfactory bulb, including ectopic glomeruli, but the labeled glomeruli do not show an anterior shift relative to Nrp1 wild type controls




Genotype
MGI:5432163
cn5
Allelic
Composition
Nrp1tm1Hfu/Nrp1tm2Ddg
Tg(Tek-cre)1Ywa/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrp1tm1Hfu mutation (2 available); any Nrp1 mutation (81 available)
Nrp1tm2Ddg mutation (1 available); any Nrp1 mutation (81 available)
Tg(Tek-cre)1Ywa mutation (6 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• reduced gonadotropin-releasing hormone neurons

cardiovascular system




Genotype
MGI:5431517
cn6
Allelic
Composition
Nrp1tm2Ddg/Nrp1tm2.1Ddg
Tg(Gucy2g-cre,-EGFP)52Irod/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrp1tm2.1Ddg mutation (0 available); any Nrp1 mutation (81 available)
Nrp1tm2Ddg mutation (1 available); any Nrp1 mutation (81 available)
Tg(Gucy2g-cre,-EGFP)52Irod mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• in the olfactory bulb, Grueneberg glomeruli formation is not affected and their exclusion from guanylate cyclase G (GC-G) glomeruli is not affected
• numbers of Grueneberg axonal bundles consisting of multiple axons do not avoid the accessory olfactory bulb as seen in control animals; axonal fibers and microglomeruli cross bulb from medial to lateral side
• some Grueneberg fibers end deep into the vomeronasal glomeruli primarily in rostral part (not seen in controls)
• Grueneberg glomeruli form normally in mice with specific Nrp2 deletion and Grueneberg axons lacking Nrp2 do not cross the accessory olfactory bulb





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory