About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Nos3tm1Plh
targeted mutation 1, Paul L Huang
MGI:2150145
Summary 14 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Nos3tm1Plh/Nos3tm1Plh B6.129S4-Nos3tm1Plh MGI:3621557
hm2
Nos3tm1Plh/Nos3tm1Plh involves: 129S4/SvJae MGI:2174979
hm3
Nos3tm1Plh/Nos3tm1Plh involves: 129S4/SvJae * C57BL/6 MGI:4366437
hm4
Nos3tm1Plh/Nos3tm1Plh involves: 129S4/SvJae * C57BL/6J MGI:3041154
ht5
Nos3tm1Plh/Nos3+ involves: 129S4/SvJae * C57BL/6 MGI:4367468
cx6
Apoetm1Unc/Apoetm1Unc
Nos3tm1Plh/Nos3tm1Plh
B6.129-Nos3tm1Plh Apoetm1Unc MGI:4367467
cx7
Nos1tm1Plh/Nos1tm1Plh
Nos3tm1Plh/Nos3tm1Plh
B6.129S4-Nos3tm1Plh Nos1tm1Plh MGI:4367213
cx8
Nos3tm1Plh/Nos3tm1Plh
Ptgs1tm1Unc/Ptgs1tm1Unc
involves: 129P2/OlaHsd * 129S4/SvJae * C57BL/6 MGI:4366436
cx9
Nos1tm1Plh/Nos1tm1Plh
Nos3tm1Plh/Nos3tm1Plh
involves: 129S4/SvJae MGI:3789202
cx10
Nos2tm1Mrl/Nos2tm1Mrl
Nos3tm1Plh/Nos3tm1Plh
involves: 129S4/SvJae * 129S7/SvEvBrd MGI:3789203
cx11
Nos1tm1Plh/Nos1tm1Plh
Nos2tm1Mrl/Nos2tm1Mrl
Nos3tm1Plh/Nos3tm1Plh
involves: 129S4/SvJae * 129S7/SvEvBrd MGI:3789190
cx12
Nos1tm1Plh/Nos1tm1Plh
Nos2tm1Mrl/Nos2tm1Mrl
Nos3tm1Plh/Nos3tm1Plh
involves: 129S4/SvJae * 129S7/SvEvBrd * C57BL/6 MGI:4837924
cx13
Nos1tm1Plh/Nos1tm1Plh
Nos3tm1Plh/Nos3tm1Plh
involves: 129S4/SvJae * C57BL/6 MGI:4367214
cx14
Nos3tm1Plh/Nos3tm1Plh
Tg(RHO-VEGFA)V-6Camp/0
involves: 129S4/SvJae * C57BL/6J MGI:4366931


Genotype
MGI:3621557
hm1
Allelic
Composition
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
B6.129S4-Nos3tm1Plh
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• unlike in mice null for Nos1 of Nos2, choroidal neovascularization following laser-induced rupture of Bruch's membrane is not significantly different from controls
• significant reduction in ischemia induced retinal neovascularization
• L-NAME treatment fails to reduce cerebral blood flow, unlike in wild-type mice
• exposure to hyperbaric oxygen (greater than 99% oxygen) at 5 ATA fails to alter regional cerebral blood flow, unlike in wild-type mice
• exposure to hyperbaric oxygen (greater than 99% oxygen) at 5 ATA fails to increase mean arterial blood pressure unlike in wild-type mice
• endothelium dependent relaxation does not occur

nervous system
• in anesthetized mice the latency to hyperbaric oxygen (greater than 99% oxygen) at 5 ATA induced EEG seizure is increased compared to similarly treated wild-type mice
• when exposed to hyperbaric oxygen (greater than 99% oxygen) at 5 ATA for 60 min the time to first seizure in freely moving mice is significantly longer compared to similarly treated wild-type mice

behavior/neurological
• when exposed to hyperbaric oxygen (greater than 99% oxygen) at 5 ATA for 60 min the time to first seizure in freely moving mice is significantly longer compared to similarly treated wild-type mice

vision/eye
• significant reduction in ischemia induced retinal neovascularization

adipose tissue
• perirenal and epididymal white adipose weights are increased

homeostasis/metabolism
• significantly increased after i.v. glucose
• elevated plasma triglycerides




Genotype
MGI:2174979
hm2
Allelic
Composition
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• about 80% survival rate at 10 months of age
• about 20% die before 10 months of age

cardiovascular system
• decrease in lower thoracic aortic flow
• in isolated perfused hearts
• however, coronary flow per beat is not significantly different from controls
• total pulmonary resistance and pulmonary vascular resistance are increased
• acetylcholine fails to decrease total systemic resistance unlike in wild-type mice
• increase in right ventricle systolic pressure in mice exposed to chronic mild hypoxia compared to similarly treated wild-type controls (J:57624)
• in isolated perfused hearts (J:60525)
• in isolated whole lungs baseline pulmonary perfusion pressure is increased compared to wild-type controls
• acetylcholine induced decrease in systemic arterial pressure is less than in wild-type controls
• enhanced hypoxic pulmonary vasoconstriction
• treatment with bradykinin results in transient vasodilation followed by sustained vasoconstriction, while in wild-type mice vasodilation is maintained
• acetylcholine addition fails to induce any response in pulmonary artery segments, unlike in pulmonary artery segments from wild-type mice where it induces vasodilation
• aortic rings show no relaxation to acetylcholine as in wild-type

homeostasis/metabolism
• the size of striatal lesions induced by malonate are significantly increased compared to similarly treated controls
• insulin resistance in the liver and peripheral tissues
• acetylcholine induced decrease in systemic arterial pressure is less than in wild-type controls
• acetylcholine fails to decrease total systemic resistance unlike in wild-type mice
• acetylcholine addition fails to induce any response in pulmonary artery segments

muscle
N
• unlike in Nos1 null mice, lower esophageal sphincter display normal electrical field stimulation (60 V, 5 Hz) induced relaxation and rebound contraction
• enhanced hypoxic pulmonary vasoconstriction
• treatment with bradykinin results in transient vasodilation followed by sustained vasoconstriction, while in wild-type mice vasodilation is maintained
• acetylcholine addition fails to induce any response in pulmonary artery segments, unlike in pulmonary artery segments from wild-type mice where it induces vasodilation
• aortic rings show no relaxation to acetylcholine as in wild-type

nervous system
N
• despite the ability of NOS inhibitors to decrease long term potentiation, no significant decrease in long term potentiation is detected at 1 h after tetanus
• the size of striatal lesions induced by malonate are significantly increased compared to similarly treated controls
• GABA release after NMDA stimulation is significantly attenuated in the cerebral cortex, striatum and hippocampus

immune system
• dramatic increase in baseline leukocyte adherence
• treatment with an anti-P-selectin antibody significantly reduces the adhesion response in mutant but not in wild-type mice
• increase in baseline rolling
• treatment with an anti-P-selectin antibody significantly reduces the rolling response in mutant but not in wild-type mice
• following thioglycollate injection neutrophil accumulation in the peritoneum is significantly enhanced compared to wild-type mice

reproductive system
• the maximal increase in intracavernous pressure induced by papaverine is reduced by 75% compared to wild-type controls
• homozygous males have a decreased latency to ejaculation and reduced number of mounts and intromissions required for ejaculation compared to wild-type males

cellular
• the size of striatal lesions induced by malonate are significantly increased compared to similarly treated controls
• dramatic increase in baseline leukocyte adherence
• treatment with an anti-P-selectin antibody significantly reduces the adhesion response in mutant but not in wild-type mice
• increase in baseline rolling
• treatment with an anti-P-selectin antibody significantly reduces the rolling response in mutant but not in wild-type mice

hematopoietic system
• dramatic increase in baseline leukocyte adherence
• treatment with an anti-P-selectin antibody significantly reduces the adhesion response in mutant but not in wild-type mice
• increase in baseline rolling
• treatment with an anti-P-selectin antibody significantly reduces the rolling response in mutant but not in wild-type mice
• following thioglycollate injection neutrophil accumulation in the peritoneum is significantly enhanced compared to wild-type mice




Genotype
MGI:4366437
hm3
Allelic
Composition
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• increase in mortality 24 h after infection with S. pneumoniae strain type 3

immune system
• S. pneumoniae strain type 3 induced increases in intracranial pressure and cerebral spinal fluid leukocyte counts and impairment of the brain blood barrier are enhanced
• display more pronounced subarachnoid and ventricular granulocytic infiltrates 24 h after infection with S. pneumoniae strain type 3
• increase in mortality 24 h after infection with S. pneumoniae strain type 3

cardiovascular system
• mice raised in mild hypoxia display a decreased vessel volume density compared to similarly raised wild-type controls
• left ventricular chamber size is reduced
• sarcomere shortening in response to a beta3-adrenergic agonist is absent
• increase in the beta-adrenergic inotropic responses
• Ca2+ transients in response to a beta3-adrenergic agonist are absent
• in male, but not female, mice (J:108540)
• arterial elastance is increased (J:75645)
• relaxation of mesenteric arteries and the aorta of acetylcholine-treat male mice is inhibited unlike similarly treated female and wild-type mice (J:108540)
• following exposure to 75% oxygen from P7 to P12, extraretinal neovascularization upon return to room air is significantly decreased compared to similarly treated wild-type mice
• neointimal formation after cuff injury is increased compared to wild-type controls (J:119617)
• neointimal formation after cuff injury is increased in males relative to females (J:119617)
• neointimal formation after cuff injury is decreased in pregnant females compared to non pregnant females; however, the level in mutants is still increased compared to wild-type (J:119617)
• at day 28 following femoral artery resection limb perfusion remains impaired unlike in wild-type mice (J:139343)
• capillary density remains reduced for a longer period of time following femoral artery resection (J:139343)
• VEGF treatment fails to improve angiogenesis following femoral artery resection (J:139343)

homeostasis/metabolism
N
• despite increase in visceral fat, no change in triacylglycerol levels in the blood are detected
• neointimal formation after cuff injury is increased compared to wild-type controls (J:119617)
• neointimal formation after cuff injury is increased in males relative to females (J:119617)
• neointimal formation after cuff injury is decreased in pregnant females compared to non pregnant females; however, the level in mutants is still increased compared to wild-type (J:119617)
• at day 28 following femoral artery resection limb perfusion remains impaired unlike in wild-type mice (J:139343)
• capillary density remains reduced for a longer period of time following femoral artery resection (J:139343)
• VEGF treatment fails to improve angiogenesis following femoral artery resection (J:139343)
• following superovulation the plasma estradiol level is significantly higher in homozygous mutant females compared to wild-type mice
• relaxation of mesenteric arteries and the aorta of acetylcholine-treat male mice is inhibited unlike similarly treated female and wild-type mice

reproductive system
• oocytes with an unusually large first polar body are observed
• ovaries from homozygous mutant females are significantly smaller than those from wild-type females following stimulation by exogenous gonadotropins
• a variety of abnormal characteristics noted including enlarged first polar body, cytoplasmic cleavage, blebbing, premature release of the second polar body and cell division
• many of the arrested and abnormal oocytes are also dying
• fewer oocytes from mutant females reach metaphase II of meiosis but instead remain in metaphase I or become abnormal with an enlarged first polar body, cytoplasmic cleavage, blebbing, and/or premature release of the second polar body
• the number of ovarian rupture sites stimulated by exogenous gonadotropins is decreased in mutant females compared to wild-type mice
• the number of oocytes released following stimulation by exogenous gonadotropins is decreased in mutant females compared to wild-type mice
• mutants produced 62% fewer oocytes than controls after superovualtion
• oestrus cycle length and individual variability in cycle length is reduced in homozygous mutant females compared to C57BL/6J wild-type mice
• homozygous mutant females have a smaller average litter size compared to wild-type mice (J:58361)
• a lower percentage of pups are weaned by homozygous mutant females compared to wild-type mice (J:58361)
• matings between homozygous mutants produce smaller litters size compared to matings between wild-type mice or heterozygous mice (J:89702)
• a lower percentage of pups born to homozygous mutant females survive to weaning (J:89702)
• litters from homozygous mutant females have a decreased ratio of female to male pups (J:89702)

endocrine/exocrine glands
• ovaries from homozygous mutant females are significantly smaller than those from wild-type females following stimulation by exogenous gonadotropins

muscle
• sarcomere shortening in response to a beta3-adrenergic agonist is absent
• increase in the beta-adrenergic inotropic responses

vision/eye
• following exposure to 75% oxygen from P7 to P12, extraretinal neovascularization upon return to room air is significantly decreased compared to similarly treated wild-type mice
• decrease capillary loss following exposure to 75% oxygen from P7 to P9 compared to similarly treated wild-type mice
• levels of nitrotyrosine in mutants exposed to hyperoxic conditions are not significantly increased compared to room air controls, unlike in wild-type mice

limbs/digits/tail
• bone volume is decreased at 6 and 9 weeks of age
• mean trabecular thickness, osteoid surface, osteoblast surface, mineralizing surface, and eroded surface are reduced at 6 weeks of age
• detected at 6, 9 and 18 weeks of age

renal/urinary system
• mild glomerular hypercellularity is seen in about 10% of mice at 9 weeks of age

skeleton
• after 5 days in culture the number of osteoblasts is significantly reduced compared to wild-type cells
• in culture osteoblasts have decreased alkaline phosphatase activity and form fewer mineralized nodules compared to wild-type cells
• stimulation with 17-beta-estradiol fails to stimulate osteoblast proliferation in culture
• cytokine (TGFB) stimulated migration is attenuated in culture osteoblasts compared to wild-type cells
• bone volume is decreased at 6 and 9 weeks of age
• mean trabecular thickness, osteoid surface, osteoblast surface, mineralizing surface, and eroded surface are reduced at 6 weeks of age
• detected at 6, 9 and 18 weeks of age
• in the femur, osteoid surface, mineralizing surface, and osteoblast surface are reduced at 6 weeks of age
• at 8 weeks of age, femoral/pelvic, spinal, and whole body total bone mineral density are reduced
• however, at 12 weeks of age no significant difference in bone mineral density is detected
• mean trabecular thickness in the femur is reduced at 6 and 18 weeks of age
• at 6 weeks of age the mineral apposition rate is modestly decreased in the femur

growth/size/body
• at P11 mice raised in 16% oxygen (mild hypoxia) weigh less than similarly raised wild-type controls
• at 1 year of age

respiratory system
• mice raised in mild hypoxia display a decreased vessel volume density compared to similarly raised wild-type controls
• mice raised in mild hypoxia display an increased mean lung intercept indicating an increase in intra-alveolar distance and a decreased radial alveolar count compared to similarly raised wild-type controls

behavior/neurological
• less helpless (reduced escape latency, fewer failures, and improved avoidance of the aversive stimulus) in a learned helplessness paradigm
• differences are not the result of differences in pain sensitivity, activity level, or anxiety level

nervous system
• significant decrease in progenitor cell proliferation
• the granule cell layer is increased in volume
• decrease in the percentage of pyknotic cells in the brain; however, the number of degenerating cells (detected by Fluoro-Jade B staining) is increased

adipose tissue
• increase in the amount of visceral fat at 1 year of age

liver/biliary system
• increased accumulation of glycogen is seen predominantly in zone 1 of the liver
• hepatocytes in zone one (closest to the artery) contain fewer mitochondria, while hepatocytes in zone 3 contain more mitochondria compared to wild-type cells from the same zone
• massive fat deposition is seen in zone 3 of the liver
• the ratio of cytosolic citrate synthase activity to NADH-cytochrome c oxidoreductase (KI+III) activity is elevated in liver homogenates

cellular
• a variety of abnormal characteristics noted including enlarged first polar body, cytoplasmic cleavage, blebbing, premature release of the second polar body and cell division
• oocytes with an unusually large first polar body are observed
• significant decrease in progenitor cell proliferation
• after 5 days in culture the number of osteoblasts is significantly reduced compared to wild-type cells
• in culture osteoblasts have decreased alkaline phosphatase activity and form fewer mineralized nodules compared to wild-type cells
• stimulation with 17-beta-estradiol fails to stimulate osteoblast proliferation in culture
• cytokine (TGFB) stimulated migration is attenuated in culture osteoblasts compared to wild-type cells
• 42% of pups born to homozygous females are dead by weaning




Genotype
MGI:3041154
hm4
Allelic
Composition
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• the preovulatory peak of estradiol is 5-fold higher and occurs later in the cycle in homozygous mutant females compared to 129/SvEv wild-type mice
• the diestrus progesterone level is 3-fold higher in homozygous mutant females compared to 129/SvEv wild-type mice

reproductive system
• the number of oocytes released is significantly reduced in homozygous mutant females compared to 129/SvEv wild-type mice
• during proestrus fewer large antral follicles and during diestrus fewer newly formed corpora lutea are found in ovaries from homozygous mutant females compared to 129/SvEv wild-type mice
• oestrus cycle length is increased in homozygous mutant females compared to 129/SvEv wild-type mice as the result of an extended diestrus

digestive/alimentary system
N
• unlike mice null for Nos1, the sizes of the esophagus, stomach and duodenum are similar to wild-type controls and no defect is detected in gastric emptying




Genotype
MGI:4367468
ht5
Allelic
Composition
Nos3tm1Plh/Nos3+
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
respiratory system
• mice raised in mild hypoxia display an increased mean lung intercept indicating an increase in intra-alveolar distance and a decreased radial alveolar count compared to similarly raised wild-type controls
• these changes are less severe than those in homozygous mutant mice




Genotype
MGI:4367467
cx6
Allelic
Composition
Apoetm1Unc/Apoetm1Unc
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
B6.129-Nos3tm1Plh Apoetm1Unc
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apoetm1Unc mutation (33 available); any Apoe mutation (145 available)
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• increase in lesion area relative to Apoe single mutants when fed a Western type diet
• unlike in Apoe single mutants no difference in lesion area is seen at 4 months of age in double mutants fed a Western type diet
• all mice show distal coronary arteriosclerosis associated with perivascular and endomyocardial fibrosis and endomyocardial scars consistent with nontransmural infarction
• 2 of 12 mice fed a Western type diet for 16 weeks developed acute Stanford type B aortic dissections that are not seen in Apoe single mutants
• thickening of the interventricular septum is seen in double mutants fed a Western type diet for 16 weeks
• thickening of the LV posterior wall is seen in double mutants fed a Western type diet for 16 weeks
• 2 of 10 mice fed a Western type diet for 16 weeks displayed massive dilation of the left ventricle
• all mice show distal coronary arteriosclerosis associated with perivascular and endomyocardial fibrosis and endomyocardial scars consistent with nontransmural infarction
• 3 of 12 mice fed a Western type diet for 16 weeks developed atherosclerotic suprarenal abdominal aortic aneurysms that are not seen in Apoe single mutants
• decrease in fractional shortening in double mutants fed a Western type diet for 16 weeks
• increased relative to wild-type controls and Apoe single mutants but similar to Nos3 single mutants

muscle
• decrease in fractional shortening in double mutants fed a Western type diet for 16 weeks




Genotype
MGI:4367213
cx7
Allelic
Composition
Nos1tm1Plh/Nos1tm1Plh
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
B6.129S4-Nos3tm1Plh Nos1tm1Plh
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos1tm1Plh mutation (3 available); any Nos1 mutation (82 available)
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• myocyte hypertrophy is detected by 4-5 months of age
• hypertrophy becomes more severe with age
• areas of focal interstitial fibrosis are seen in old (14-15 months of age) mice
• prior to the development of frank left ventricular hypertrophy indices of myocardial contractility are elevated
• indices of contractility are also increased in old mice
• ejection fraction is increased in old mice
• passive diastolic relaxation appears impaired based on an increase in the time to peak filling
• decrease in left ventricular end diastolic pressure in young mice

muscle
• myocyte hypertrophy is detected by 4-5 months of age
• hypertrophy becomes more severe with age
• prior to the development of frank left ventricular hypertrophy indices of myocardial contractility are elevated
• indices of contractility are also increased in old mice
• ejection fraction is increased in old mice
• passive diastolic relaxation appears impaired based on an increase in the time to peak filling

growth/size/body
• myocyte hypertrophy is detected by 4-5 months of age
• hypertrophy becomes more severe with age

cellular
• areas of focal interstitial fibrosis are seen in old (14-15 months of age) mice

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
hypertrophic cardiomyopathy DOID:11984 J:129064




Genotype
MGI:4366436
cx8
Allelic
Composition
Nos3tm1Plh/Nos3tm1Plh
Ptgs1tm1Unc/Ptgs1tm1Unc
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
Ptgs1tm1Unc mutation (0 available); any Ptgs1 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• in male, but not female, mice
• relaxation of mesenteric arteries and the aorta of acetylcholine-treat male mice is inhibited unlike similarly treated female and wild-type mice
• male mice fail to exhibit a bradykinin-dependent decrease in blood pressure unlike similarly treated female mice

homeostasis/metabolism
• relaxation of mesenteric arteries and the aorta of acetylcholine-treat male mice is inhibited unlike similarly treated female and wild-type mice
• male mice fail to exhibit a bradykinin-dependent decrease in blood pressure unlike similarly treated female mice




Genotype
MGI:3789202
cx9
Allelic
Composition
Nos1tm1Plh/Nos1tm1Plh
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos1tm1Plh mutation (3 available); any Nos1 mutation (82 available)
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 60-80% survival rate at 10 months of age
• about 20-40% die before 10 months of age

reproductive system
• slight reduction in the number of offspring produced from breeding pairs

cardiovascular system

homeostasis/metabolism

behavior/neurological

nervous system
N
• unlike long term potentiation, long term depression and paired pulse facilitation are not significantly different from controls and no significant abnormalities in hippocampal morphology are detected
• at P21 the ipsilateral retinocollicular projections are spread across cover more of the medio-lateral axis of and extend further caudally in the superior colliculus rather than being confined to the most medial and rostral regions as in wild-type controls
• at P28, ipsilateral retinocollicular projections remain more broadly distributed in the superior colliculus
• however, by P90 ipsilateral retinocollicular projections resemble those in wild-type controls indicating a delay in refinement rather than a block
• unlike in either single homozygote, hippocampal long term potentiation is significantly reduced at 1 h after tetanus
• however, long term potentiation in the stratum oriens is not significantly different from controls

renal/urinary system




Genotype
MGI:3789203
cx10
Allelic
Composition
Nos2tm1Mrl/Nos2tm1Mrl
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
involves: 129S4/SvJae * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos2tm1Mrl mutation (5 available); any Nos2 mutation (66 available)
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 60-80% survival rate at 10 months of age
• about 20-40% die before 10 months of age

reproductive system
• slight reduction in the number of offspring produced from breeding pairs

cardiovascular system

homeostasis/metabolism
• plasma osmolality is increased

renal/urinary system

behavior/neurological




Genotype
MGI:3789190
cx11
Allelic
Composition
Nos1tm1Plh/Nos1tm1Plh
Nos2tm1Mrl/Nos2tm1Mrl
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
involves: 129S4/SvJae * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos1tm1Plh mutation (3 available); any Nos1 mutation (82 available)
Nos2tm1Mrl mutation (5 available); any Nos2 mutation (66 available)
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Renal tubular apoptosis, regeneration, glomerulosclerosis and glomerular thrombus formation in Nos1tm1Plh/Nos1tm1Plh Nos2tm1Mrl/Nos2tm1Mrl Nos3tm1Plh/Nos3tm1Plh mice

mortality/aging
• only 3 of 13 mutants survive to 10 months of age
• only 3 of 13 mutants survive to 10 months of age

reproductive system
• the number of offspring produced from breeding pairs is significantly smaller than in wild-type

cardiovascular system
• all mutants that die show wall thickening, perivascular fibrosis, and adventitial mast cell infiltration of the coronary arteries
• 2 mutants that die within 10 months of age, have pulmonary and liver congestion
• in 2 mutants that die within 10 months of age
• in 2 mutants that die within 10 months of age
• heart rate is significantly lower than in wild-type, but similar to that of single Nos3 homozygotes, double Nos1/Nos3 homozygotes, and double Nos2/Nos3 homozygotes
• hypertension is similar to single Nos3 homozygotes, double Nos1/Nos3 homozygotes, and double Nos2/Nos3 homozygotes
• systolic blood pressure is significantly higher in mutants than wild-type under conscious conditions
• the two mutants with pulmonary and liver congestion and acute renal tubular necrosis exhibit acute circulatory failure

homeostasis/metabolism
• plasma concentrations of creatinine tend to be higher
• plasma osmolality is increased
• plasma concentrations of urea nitrogen are higher
• serum concentration is increased
• glomerular thrombus formation
• mutants exhibit only 2.4% and 3.6% of normal plasma and urinary NO levels, respectively
• renal prostacyclin levels are significantly higher in 1 week old mutants than in wild-type

renal/urinary system
• 2 mutants that die within 10 months of age have acute renal tubular necrosis
• glomerular thrombus formation
• renal tubular lesions are seen predominantly in distal and collecting tubules than in proximal tubules
• renal responsiveness to the anti-diuretic hormone, vasopressin, is reduced compared to wild-type, although central vasopressin release in unchanged
• impaired renal cAMP production
• hypotonic polyuria

behavior/neurological

digestive/alimentary system
• pyloric sphincter hypertrophy
• 3 of 5 mutants show enlargement of the stomach

liver/biliary system
• in 2 mutants that die within 10 months of age

respiratory system
• in 2 mutants that die within 10 months of age

skeleton
• at all time points
• increases slightly at 12 weeks of age
• trabecular bone in the proximal tibia is increased
• increased osteoclast function
• higher in females than in males
• bone formation rate and mineral apposition rate are increased
• higher in females than in males

hematopoietic system
• increased osteoclast function
• higher in females than in males

immune system
• increased osteoclast function
• higher in females than in males

muscle
• pyloric sphincter hypertrophy

cellular
• 2 mutants that die within 10 months of age have acute renal tubular necrosis

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
nephrogenic diabetes insipidus DOID:12387 J:100308




Genotype
MGI:4837924
cx12
Allelic
Composition
Nos1tm1Plh/Nos1tm1Plh
Nos2tm1Mrl/Nos2tm1Mrl
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
involves: 129S4/SvJae * 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos1tm1Plh mutation (3 available); any Nos1 mutation (82 available)
Nos2tm1Mrl mutation (5 available); any Nos2 mutation (66 available)
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 85% of males die within 11 months whereas only 35-40% of males of any double homozygous genotype die at that time point

cardiovascular system
• in most of the vasculature
• lipid accumulation in the aorta
• perivascular fibrosis of large epicardial coronary arteries and renal arteries
• anterior and posterior ventricular walls are thickened
• endothelium dependent relaxation lacking
• no vascular lesions in 2 month old males
• significant neointimal formation at 5 months
• medial thickening at 5 months

adipose tissue
• perirenal and epididymal white adipose weights are increased

homeostasis/metabolism
• no vascular lesions in 2 month old males
• significant neointimal formation at 5 months
• medial thickening at 5 months
• significantly increased after i.v. glucose
• elevated plasma triglycerides




Genotype
MGI:4367214
cx13
Allelic
Composition
Nos1tm1Plh/Nos1tm1Plh
Nos3tm1Plh/Nos3tm1Plh
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos1tm1Plh mutation (3 available); any Nos1 mutation (82 available)
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• survival at 20 months is reduced compared to Nos3 or Nos1 single mutant mice
• survival at 20 months is reduced compared to Nos3 or Nos1 single mutant mice
• the relative risk of death by 20 months of age is increased 7.3 fold compared to Nos3 single mutants and 3.0 fold compared to Nos1 single mutants
• mortality is increased in males compared to females

cardiovascular system
• develop age related concentric remodeling with marked increase in relative wall thickness
• increase in wall thickness and decrease in systolic and diastolic dimensions with age
• attenuation of the beta-adrenergic inotropic responses indicating a decrease in myocardial contractile reserve
• increase in basal contractility
• hypertrophy is associated with hypercontractility
• hypertrophy is associated with increased diastolic stiffness
• relative to wild-type mice and Nos3 single mutants
• identical to that in Nos3 single mutants

muscle
• develop age related concentric remodeling with marked increase in relative wall thickness
• increase in wall thickness and decrease in systolic and diastolic dimensions with age
• attenuation of the beta-adrenergic inotropic responses indicating a decrease in myocardial contractile reserve
• increase in basal contractility
• hypertrophy is associated with hypercontractility
• hypertrophy is associated with increased diastolic stiffness

growth/size/body
• develop age related concentric remodeling with marked increase in relative wall thickness
• increase in wall thickness and decrease in systolic and diastolic dimensions with age

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
hypertrophic cardiomyopathy DOID:11984 J:129064




Genotype
MGI:4366931
cx14
Allelic
Composition
Nos3tm1Plh/Nos3tm1Plh
Tg(RHO-VEGFA)V-6Camp/0
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos3tm1Plh mutation (1 available); any Nos3 mutation (56 available)
Tg(RHO-VEGFA)V-6Camp mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• compared to mice carrying Tg(RHO-VEGFA)V-6Camp and heterozygous for Nos3tm1Plh neovascularization of the retina is significantly reduced





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