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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ace2tm1Pngr
targeted mutation 1, Josef M Penninger
MGI:2661723
Summary 11 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ace2tm1Pngr/Ace2tm1Pngr B6.129P2-Ace2tm1Pngr/J MGI:6402915
hm2
Ace2tm1Pngr/Ace2tm1Pngr involves: 129P2/OlaHsd MGI:6402529
hm3
Ace2tm1Pngr/Ace2tm1Pngr involves: 129P2/OlaHsd * C57BL/6 MGI:2661729
hm4
Ace2tm1Pngr/Ace2tm1Pngr involves: 129P2/OlaHsd * C57BL/6J MGI:6402565
cx5
Acetm1Unc/Acetm1Unc
Ace2tm1Pngr/Y
involves: 129P2/OlaHsd MGI:2661733
cx6
Acetm1Unc/Acetm1Unc
Ace2tm1Pngr/Ace2tm1Pngr
involves: 129P2/OlaHsd MGI:2661736
cx7
Ace2tm1Pngr/Y
Pik3cgtm1Pngr/Pik3cgtm1Pngr
involves: 129P2/OlaHsd * C57BL/6 MGI:5912245
ot8
Ace2tm1Pngr/Y B6.129P2-Ace2tm1Pngr/J MGI:5912243
ot9
Ace2tm1Pngr/Y involves: 129P2/OlaHsd MGI:6402530
ot10
Ace2tm1Pngr/Y involves: 129P2/OlaHsd * C57BL/6 MGI:2661730
ot11
Ace2tm1Pngr/Y involves: 129P2/OlaHsd * C57BL/6J MGI:6402568


Genotype
MGI:6402915
hm1
Allelic
Composition
Ace2tm1Pngr/Ace2tm1Pngr
Genetic
Background
B6.129P2-Ace2tm1Pngr/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mice show decreased susceptibility to intranasal infection with severe acute respiratory syndrome coronavirus (SARS-CoV; Beijing strain, PUMC01 isolate) , showing lower levels of infectious virus in the lungs, reduced copy numbers of the SARS-CoV Spike RNA, and reduced pathologic alterations in lungs compared to infected wild-type mice




Genotype
MGI:6402529
hm2
Allelic
Composition
Ace2tm1Pngr/Ace2tm1Pngr
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice exposed to caecal ligation and perforation (CLP) to cause sepsis-induced acute lung injury show decreased survival compared to controls, with only 2 of 10 mice surviving the 6 hour experimental period compared to 100% survival in wild-type mice
• mice exhibit decreased survival following P. aeruginosa infection

growth/size/body
• mice infected with P. aeruginosa show a greater decrease in body weight than wild-type mice

homeostasis/metabolism
• mice exposed to acid aspiration, CLP, or endotoxin challenge show increased lung edema compared to controls
• acid-treated mice show a greater increase in angiotensin II levels in the lungs than similarly treated controls
• acid-treated mice show a greater increase in angiotensin II levels in plasma than similarly treated controls
• mice exposed to caecal ligation and perforation (CLP) to cause sepsis-induced acute lung injury show decreased survival compared to controls, with only 2 of 10 mice surviving the 6 hour experimental period compared to 100% survival in wild-type mice
• mice exhibit enhanced acute lung injury after acid aspiration, cecal ligation and perforation (CLP), or endotoxin challenge compared to controls
• mice exposed to acid aspiration show worsened oxygenation, massive lung edema, increased inflammatory cell infiltration and hyaline membrane formation compared to controls
• CLP-treated mutant mice show worsening of lung function, increased edema, and leukocyte accumulation
• pharmacological inhibition of angiotensin II type 1 receptor with Losartan attenuates the severity of acid-induced lung injury
• however, inhibition of angiotensin II type 2 receptor with PD123.319 has no effect on the acute lung injury

hematopoietic system
• mice infected with P. aeruginosa exhibit increased neutrophil infiltration in the lungs
• mice infected with P. aeruginosa and treated with an IL-17A-neutralizing antibody show more neutrophil infiltration to the lungs

immune system
• mice infected with P. aeruginosa exhibit increased neutrophil infiltration in the lungs
• mice infected with P. aeruginosa and treated with an IL-17A-neutralizing antibody show more neutrophil infiltration to the lungs
• mice exposed to acid aspiration, CLP, or endotoxin challenge show increased inflammatory cell infiltration and leukocyte accumulation, respectively, compared to controls (J:100334)
• mice infected with P. aeruginosa show increased lung inflammation, showing an accumulation of neutrophils (J:282139)
• mice infected with P. aeruginosa exhibit weight loss, enhanced lung permeability, increased neutrophil infiltration into the lungs, reduced bacterial outgrowth in bronchoalveolar lavage fluid, and exaggerated lung inflammation and lung injury compared to controls
• mice exhibit decreased survival following P. aeruginosa infection

respiratory system
• mice exposed to acid aspiration, CLP, or endotoxin challenge show increased lung edema compared to controls
• mice exposed to acid aspiration, CLP, or endotoxin challenge show increased inflammatory cell infiltration and leukocyte accumulation, respectively, compared to controls (J:100334)
• mice infected with P. aeruginosa show increased lung inflammation, showing an accumulation of neutrophils (J:282139)
• mice exposed to acid aspiration show hyaline membrane formation
• mice exposed to acid aspiration, CLP or endotoxin challenge to induce acute lung injury show greater lung elastance compared to controls

cardiovascular system
• mice exposed to acid aspiration show greatly increased pulmonary vascular permeability




Genotype
MGI:2661729
hm3
Allelic
Composition
Ace2tm1Pngr/Ace2tm1Pngr
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• less severe than in age matched mutant male mice

muscle
• less severe than in age matched mutant male mice




Genotype
MGI:6402565
hm4
Allelic
Composition
Ace2tm1Pngr/Ace2tm1Pngr
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice infected with live H5N1 avian flu virus die more quickly than infected wild-type controls

immune system
• H5N1 virus-infected mice show increased inflammatory cell infiltration compared to controls
• mice show increased susceptibility to H5N1 avian flu virus (A/chicken/Jilin/9/2004) infection, showing higher viral load in lungs 5 days after infection and greater lung injury, including increased alveolar wall thickness, formation of hyaline membranes, and proteinaceous debris filling the airspaces
• mice infected with live H5N1 avian flu virus die more quickly than infected wild-type controls

homeostasis/metabolism
• H5N1 virus-infected mice show greater lung edema at 3 days post infection than wild-type controls

respiratory system
• H5N1 virus-infected mice show greater lung edema at 3 days post infection than wild-type controls
• H5N1 virus-infected mice show increased inflammatory cell infiltration compared to controls
• H5N1 virus-infected mice show formation of hyaline membranes




Genotype
MGI:2661733
cx5
Allelic
Composition
Acetm1Unc/Acetm1Unc
Ace2tm1Pngr/Y
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
Acetm1Unc mutation (1 available); any Ace mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• similar to Acetm1Unc homozygotes however normal cardiac contractility is seen at 6 months of age unlike in Acetm1Unc homozygotes

homeostasis/metabolism
• mice exposed to acid aspiration to induce acute lung injury show decreased angiotensin II levels in lung compared to single Ace2tm1Pngr mutants
• mice exposed to acid aspiration to induce acute lung injury show decreased angiotensin II levels in plasma compared to single Ace2tm1Pngr mutants
• mice show rescue of severe lung failure, edema formation, and histological lung changes induced by acid aspiration in single Ace2tm1Pngr mutants
• mice show rescue of the severe lung impairments seen in single Ace2tm1Pngr mutants with endotoxin-induced acute lung injury

renal/urinary system
• similar to Acetm1Unc homozygotes




Genotype
MGI:2661736
cx6
Allelic
Composition
Acetm1Unc/Acetm1Unc
Ace2tm1Pngr/Ace2tm1Pngr
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
Acetm1Unc mutation (1 available); any Ace mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• similar to Acetm1Unc homozygotes however normal cardiac contractility is seen unlike Acetm1Unc homozygotes

homeostasis/metabolism
• mice exposed to acid aspiration to induce acute lung injury show decreased angiotensin II levels in lung compared to single Ace2tm1Pngr mutants
• mice exposed to acid aspiration to induce acute lung injury show decreased angiotensin II levels in plasma compared to single Ace2tm1Pngr mutants
• mice show rescue of severe lung failure, edema formation, and histological lung changes induced by acid aspiration in single Ace2tm1Pngr mutants
• mice show rescue of the severe lung impairments seen in single Ace2tm1Pngr mutants with endotoxin-induced acute lung injury

renal/urinary system
• similar to Acetm1Unc homozygotes




Genotype
MGI:5912245
cx7
Allelic
Composition
Ace2tm1Pngr/Y
Pik3cgtm1Pngr/Pik3cgtm1Pngr
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
Pik3cgtm1Pngr mutation (0 available); any Pik3cg mutation (59 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• increase in basal myocardial contractility
• mice exhibit a partial reversal of myocardial hypertrophy, prevention of neutrophil infiltration into myocardial tissue, and prevention of systolic function deterioration

muscle
• increase in basal myocardial contractility
• mice exhibit a partial reversal of myocardial hypertrophy, prevention of neutrophil infiltration into myocardial tissue, and prevention of systolic function deterioration




Genotype
MGI:5912243
ot8
Allelic
Composition
Ace2tm1Pngr/Y
Genetic
Background
B6.129P2-Ace2tm1Pngr/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• heart angiotensin II levels are not elevated and superoxide production is normal indicating lack of oxidative stress in aged mice

immune system
• mice show decreased susceptibility to intranasal infection with severe acute respiratory syndrome coronavirus (SARS-CoV; Beijing strain, PUMC01 isolate) , showing lower levels of infectious virus in the lungs, reduced copy numbers of the SARS-CoV Spike RNA, and reduced pathologic alterations in lungs compared to infected wild-type mice




Genotype
MGI:6402530
ot9
Allelic
Composition
Ace2tm1Pngr/Y
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice exposed to caecal ligation and perforation (CLP) to cause sepsis-induced acute lung injury show decreased survival compared to controls, with only 2 of 10 mice surviving the 6 hour experimental period compared to 100% survival in wild-type mice
• mice exhibit decreased survival following P. aeruginosa infection

growth/size/body
• mice infected with P. aeruginosa show a greater decrease in body weight than wild-type mice

homeostasis/metabolism
• mice exposed to acid aspiration, CLP, or endotoxin challenge show increased lung edema compared to controls
• acid-treated mice show a greater increase in angiotensin II levels in the lungs than similarly treated controls
• acid-treated mice show a greater increase in angiotensin II levels in plasma than similarly treated controls
• mice exposed to caecal ligation and perforation (CLP) to cause sepsis-induced acute lung injury show decreased survival compared to controls, with only 2 of 10 mice surviving the 6 hour experimental period compared to 100% survival in wild-type mice
• CLP-treated mutant mice show worsening of lung function, increased edema, and leukocyte accumulation
• mice exposed to acid aspiration show worsened oxygenation, massive lung edema, increased inflammatory cell infiltration and hyaline membrane formation compared to controls
• mice exhibit enhanced acute lung injury after acid aspiration, cecal ligation and perforation (CLP), or endotoxin challenge compared to controls
• pharmacological inhibition of angiotensin II type 1 receptor with Losartan attenuates the severity of acid-induced lung injury
• however, inhibition of angiotensin II type 2 receptor with PD123.319 has no effect on the acute lung injury

hematopoietic system
• mice infected with P. aeruginosa exhibit increased neutrophil infiltration in the lungs
• mice infected with P. aeruginosa and treated with an IL-17A-neutralizing antibody show more neutrophil infiltration to the lungs

immune system
• mice infected with P. aeruginosa exhibit increased neutrophil infiltration in the lungs
• mice infected with P. aeruginosa and treated with an IL-17A-neutralizing antibody show more neutrophil infiltration to the lungs
• mice exposed to acid aspiration, CLP, or endotoxin challenge show increased inflammatory cell infiltration and leukocyte accumulation compared to controls (J:100334)
• mice infected with P. aeruginosa show increased lung inflammation, showing an accumulation of neutrophils (J:282139)
• mice infected with P. aeruginosa exhibit weight loss, enhanced lung permeability, increased neutrophil infiltration into the lungs, reduced bacterial outgrowth in bronchoalveolar lavage fluid, and exaggerated lung inflammation and lung injury compared to controls
• mice exhibit decreased survival following P. aeruginosa infection

respiratory system
• mice exposed to acid aspiration, CLP, or endotoxin challenge show increased lung edema compared to controls
• mice exposed to acid aspiration, CLP, or endotoxin challenge show increased inflammatory cell infiltration and leukocyte accumulation compared to controls (J:100334)
• mice infected with P. aeruginosa show increased lung inflammation, showing an accumulation of neutrophils (J:282139)
• mice exposed to acid aspiration show hyaline membrane formation
• mice exposed to acid aspiration, CLP, or endotoxin challenge to induce acute lung injury show greater lung elastance compared to controls

cardiovascular system
• mice exposed to acid aspiration show greatly increased pulmonary vascular permeability




Genotype
MGI:2661730
ot10
Allelic
Composition
Ace2tm1Pngr/Y
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• development of cardiomyopathy is associated with eccentric hypertrophy as indicated by increased left ventricle weight normalized to tibial length or body weight
• hearts show upregulation of hypertrophic disease markers ANF and BNP
• slight thinning of the left ventricular wall resulting in mild dilation, 6 months of age
• ventricular dilation at 6 and 12 months of age
• progressive left ventricular dilation and reduced systolic function with increasing age
• age-dependent and progressive decline in cardiac function
• development of cardiomyopathy is associated with eccentric hypertrophy as indicated by increased left ventricle weight normalized to tibial length or body weight
• young mice treated with the specific AT1 receptor blocker, irbesartan, until 12 months of age prevents the development of dilated cardiomyopathy at 6 months and persists until 12 months of age
• more severe at 6 months of age than at 3 months of age (J:77232)
• more severe in 6 month old males than in age matched female mutant mice (J:77232)
• decrease in fractional shortening and velocity of circumferential shortening corrected for heart rate, decreased peak aortic velocity corrected for heart rate (J:124548)
• rightward displacement of the pressure-volume curve indicating reduced systolic function (J:124548)
• echocardiography indicates increased left ventricular end diastolic and systolic dimension, decreased fractional shortening, decreased velocity of circumferential shortening corrected for heart rate, decreased peak aortic velocity corrected for heart rate, increased left ventricle end diastolic pressure, and decreased maximum and minimum first derivative of the left ventricle pressure (+dP/dt and dP/dt)
• increase in left ventricle end diastolic pressure
• reduced blood pressure observed at 6 months of age
• blood pressure was normal at 3 months of age
• 4-fold increase in neutrophil infiltration in the myocardium of aged mice
• however, no macrophage infiltration into the myocardium is seen
• treatment with irbesartan prevents neutrophil infiltration in the myocardium

growth/size/body
• development of cardiomyopathy is associated with eccentric hypertrophy as indicated by increased left ventricle weight normalized to tibial length or body weight
• hearts show upregulation of hypertrophic disease markers ANF and BNP

cellular
• myocardial aldehyde levels are increased in mice indicating chronic myocardial oxidative damage
• treatment with irbesartan normalizes myocardial aldehyde levels

homeostasis/metabolism
• increase in expression of inflammatory cytokines, IL-1beta, IL-6, and MCP-1 in aged mice
• treatment with irbesartan prevents increased expression of inflammatory cytokines
• NADPH oxidase activity is increase in the left ventricle of 6 month old mice
• mice treated with irbesartan to block AT1 suppresses the increase in NADPH oxidase activity

muscle
• development of cardiomyopathy is associated with eccentric hypertrophy as indicated by increased left ventricle weight normalized to tibial length or body weight
• young mice treated with the specific AT1 receptor blocker, irbesartan, until 12 months of age prevents the development of dilated cardiomyopathy at 6 months and persists until 12 months of age
• more severe at 6 months of age than at 3 months of age (J:77232)
• more severe in 6 month old males than in age matched female mutant mice (J:77232)
• decrease in fractional shortening and velocity of circumferential shortening corrected for heart rate, decreased peak aortic velocity corrected for heart rate (J:124548)
• rightward displacement of the pressure-volume curve indicating reduced systolic function (J:124548)

immune system
• 4-fold increase in neutrophil infiltration in the myocardium of aged mice
• however, no macrophage infiltration into the myocardium is seen
• treatment with irbesartan prevents neutrophil infiltration in the myocardium
• increase in expression of inflammatory cytokines, IL-1beta, IL-6, and MCP-1 in aged mice
• treatment with irbesartan prevents increased expression of inflammatory cytokines

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
congestive heart failure DOID:6000 J:124548




Genotype
MGI:6402568
ot11
Allelic
Composition
Ace2tm1Pngr/Y
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ace2tm1Pngr mutation (1 available); any Ace2 mutation (66 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice infected with live H5N1 avian flu virus die more quickly than infected wild-type controls

immune system
• H5N1 virus-infected mice show increased inflammatory cell infiltration compared to controls
• mice show increased susceptibility to H5N1 avian flu virus (A/chicken/Jilin/9/2004) infection, showing higher viral load in lungs 5 days after infection and greater lung injury, including increased alveolar wall thickness, formation of hyaline membranes, and proteinaceous debris filling the airspaces
• mice infected with live H5N1 avian flu virus die more quickly than infected wild-type controls

homeostasis/metabolism
• H5N1 virus-infected mice show greater lung edema at 3 days post infection than wild-type controls

respiratory system
• H5N1 virus-infected mice show greater lung edema at 3 days post infection than wild-type controls
• H5N1 virus-infected mice show increased inflammatory cell infiltration compared to controls
• H5N1 virus-infected mice show formation of hyaline membranes





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