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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Timp1tm1Pds
targeted mutation 1, Paul D Soloway
MGI:3512125
Summary 11 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Timp1tm1Pds/Timp1tm1Pds involves: 129S4/SvJae MGI:3033578
hm2
Timp1tm1Pds/Timp1tm1Pds involves: 129S4/SvJae * C57BL/6 MGI:3664802
hm3
Timp1tm1Pds/Timp1tm1Pds involves: C57BL/6 MGI:3525486
cx4
Mmp2tm1Ito/Mmp2tm1Ito
Timp1tm1Pds/Timp1tm1Pds
either: (involves: 129S4/SvJae) or (involves: C57BL/6) MGI:3525497
cx5
Mmp12tm1Sds/Mmp12tm1Sds
Timp1tm1Pds/Timp1tm1Pds
either: (involves: 129S4/SvJae) or (involves: C57BL/6) MGI:3525499
cx6
Apoetm1Unc/Apoetm1Unc
Timp1tm1Pds/Y
involves: 129P2/OlaHsd * 129S4/SvJae * C57BL/6 MGI:3652791
cx7
Mmp7tm1Lmm/Mmp7tm1Lmm
Timp1tm1Pds/Timp1tm1Pds
involves: 129S4/SvJae MGI:3525491
cx8
Mmp9tm1Tvu/Mmp9tm1Tvu
Timp1tm1Pds/Timp1tm1Pds
involves: 129S4/SvJae * 129S6/SvEvTac MGI:3525489
cx9
Mmp3tm1Mrl/Mmp3tm1Mrl
Timp1tm1Pds/Timp1tm1Pds
involves: C57BL/6 MGI:3525494
ot10
Timp1tm1Pds/Y involves: 129S4/SvJae MGI:3033580
ot11
Timp1tm1Pds/Y involves: 129S4/SvJae * C57BL/6 MGI:5576513


Genotype
MGI:3033578
hm1
Allelic
Composition
Timp1tm1Pds/Timp1tm1Pds
Genetic
Background
involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
N
• indistinguishable from wild-type controls in metastasis assays

growth/size/body
N
• body weight equivalent to control mice at same age

reproductive system
N
• histologically normal ovaries
• number of healthy and atretic follicles equivalent to those in control mice
• serum estradiol concentrations equivalent to control mice
• ovary weight equivalent to control mice
• exhibit a significantly greater number of endometrial glands at P15 and P20; however, by P25, the number of glands is similar to wild-type, indicating accelerated endometrial gland formation
• accelerated endometrial gland formation during early postnatal uterine development
• mice that displayed normal estrus had uteri weighing significantly more than wild-type controls during estrus (J:64154)
• exhibit an increase in uterine wet weight at P5, P10 and P25 (J:96729)
• decreased length of estrus period or failure to display estrus
• longer periods of proestrus
• less than 50% exhibited normal estrus cycle
• ~50% achieved pregnancy vs. 78% in wild-type controls
• those that did become pregnant produced fewer litters over a 12-month period than wild-type controls
• when litters were produced, fewer pups per litter were born

cardiovascular system
• homozygotes form significantly larger aneurysms than wild-type after elastase infusion to induce aneurysm formation (to model abdominal aortic aneurysm) (J:101938)
• homozygotes, unlike wild-type, also develop aneurysms following saline injection (J:101938)
• homozygotes show increased and continued progression of aneurysm formation compared with wild-type in a thoracic aortic aneurysm model (induced by calcium chloride treatment) (J:102182)
• increased left ventricle end-diastolic pressure and volume vs. wild-type controls
• exhibit accelerated myocardial remodeling after myocardial infarction (coronary ligation) as indicated by increased left ventricular (LV) dilatation and LV dysfunction the accelerated remodeling can be rescued by MMP inhibition

immune system
• bacterial clearance following corneal infection is increased with 2 to 3 orders of magnitude fewer viable bacteria being found in mutant eyes 24 - 48 hours after infection

hematopoietic system
N
• normal blood cell counts and subtype distribution
• bone marrow cellularity is decreased by approximately 50% without changes in subtype composition

homeostasis/metabolism
• exhibit accelerated myocardial remodeling after myocardial infarction (coronary ligation) as indicated by increased left ventricular (LV) dilatation and LV dysfunction the accelerated remodeling can be rescued by MMP inhibition
• during estrus and diestrus

endocrine/exocrine glands
• exhibit a significantly greater number of endometrial glands at P15 and P20; however, by P25, the number of glands is similar to wild-type, indicating accelerated endometrial gland formation




Genotype
MGI:3664802
hm2
Allelic
Composition
Timp1tm1Pds/Timp1tm1Pds
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mutants show 76% survival rate 30 days after bleomycin treatment vs 100% in wild-type

growth/size/body
• mutants show 33.3% weight reduction 7 days after bleomycin treatment vs 26.6% decrease observed in treated wild-type

respiratory system
N
• fibrotic response to lung injury is similar in mutants and wild-type; Timp1-deficiency does not alter collagen accumulation
• neutrophil chemotactic activity is not different from wild-type, following bleomycin treatment
• at day 7, bleomycin-treated mutants show 3-fold higher concentrations of erythrocytes in BAL vs wild-type; number of erythrocytes per unit area of lung is >4-fold higher vs wild-type at day 7
• tissue sections show extensive neutrophil accumulation at day7 after bleomycin treatment vs wild-type

hematopoietic system
• percentage and concentration are 2-fold higher compared to wild-type by day 3 following treatment, and at day 7, concentration is 3.5-fold higher and percentage is 1.5 time higher compared to controls
• at day 7 after treatment, BAL neutrophil percentage and concentration are 3- and 10-fold higher in Timp1-null mice compared to Timp2-null animals; values for Timp2-null mice are similar to wild-type
• concentrations of alveolar macrophages or lymphocytes recovered from treated mutants are similar to those in treated wild-type

immune system
• percentage and concentration are 2-fold higher compared to wild-type by day 3 following treatment, and at day 7, concentration is 3.5-fold higher and percentage is 1.5 time higher compared to controls
• at day 7 after treatment, BAL neutrophil percentage and concentration are 3- and 10-fold higher in Timp1-null mice compared to Timp2-null animals; values for Timp2-null mice are similar to wild-type
• concentrations of alveolar macrophages or lymphocytes recovered from treated mutants are similar to those in treated wild-type
• tissue sections show extensive neutrophil accumulation at day7 after bleomycin treatment vs wild-type

cardiovascular system
• at day 7, bleomycin-treated mutants show 3-fold higher concentrations of erythrocytes in BAL vs wild-type; number of erythrocytes per unit area of lung is >4-fold higher vs wild-type at day 7
• pulmonary vaculature in bleomycin-treated mice shows greater leakage than similarly treated wild-type animals
• mice exposed to bleomycin display a large increase in albumin and IgM in bronchoalveolar lavage (BAL) compared with saline treated animals; albumin concentrations in BAL are increased >1.5-fold compared to treated wild-type mice at 2, 5, and 7 days after bleomycin treatment
• IgM concentrations also increase in the week following bleomycin, but it does not reach significance compared to wild-type




Genotype
MGI:3525486
hm3
Allelic
Composition
Timp1tm1Pds/Timp1tm1Pds
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• 16 days after infection, inflammation is resolved and corneal integrity restored unlike in C57BL/6 wild-type mice




Genotype
MGI:3525497
cx4
Allelic
Composition
Mmp2tm1Ito/Mmp2tm1Ito
Timp1tm1Pds/Timp1tm1Pds
Genetic
Background
either: (involves: 129S4/SvJae) or (involves: C57BL/6)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mmp2tm1Ito mutation (1 available); any Mmp2 mutation (25 available)
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• resistance to corneal infection is similar to Timp1 single homozygotes




Genotype
MGI:3525499
cx5
Allelic
Composition
Mmp12tm1Sds/Mmp12tm1Sds
Timp1tm1Pds/Timp1tm1Pds
Genetic
Background
either: (involves: 129S4/SvJae) or (involves: C57BL/6)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mmp12tm1Sds mutation (1 available); any Mmp12 mutation (36 available)
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• resistance to corneal infection is similar to Timp1 single homozygotes




Genotype
MGI:3652791
cx6
Allelic
Composition
Apoetm1Unc/Apoetm1Unc
Timp1tm1Pds/Y
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apoetm1Unc mutation (33 available); any Apoe mutation (156 available)
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• males fed an atherogenic, high-fat diet for 10 or 22 weeks develop a higher number of ruptures in the aortic media, in which all elastic laminae are digested and infiltrated with macrophages and form pseudo-microaneurysms, than single homozygous Apoetm1Unc mutant males




Genotype
MGI:3525491
cx7
Allelic
Composition
Mmp7tm1Lmm/Mmp7tm1Lmm
Timp1tm1Pds/Timp1tm1Pds
Genetic
Background
involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mmp7tm1Lmm mutation (1 available); any Mmp7 mutation (21 available)
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• bacterial clearance following corneal infection is increased compared to wild-type mice, however clearance is decreased compared to Timp1 single homozygotes




Genotype
MGI:3525489
cx8
Allelic
Composition
Mmp9tm1Tvu/Mmp9tm1Tvu
Timp1tm1Pds/Timp1tm1Pds
Genetic
Background
involves: 129S4/SvJae * 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mmp9tm1Tvu mutation (2 available); any Mmp9 mutation (50 available)
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• double mutants are as susceptible to corneal bacterial infection as wild-type mice unlike Timp1 single homozygotes which show decreased susceptibility




Genotype
MGI:3525494
cx9
Allelic
Composition
Mmp3tm1Mrl/Mmp3tm1Mrl
Timp1tm1Pds/Timp1tm1Pds
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mmp3tm1Mrl mutation (0 available); any Mmp3 mutation (33 available)
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• after infection, inflammation is resolved and corneal integrity restored unlike in C57BL/6 wild-type mice, however resistance is decreased compared to Timp1 single homozygotes




Genotype
MGI:3033580
ot10
Allelic
Composition
Timp1tm1Pds/Y
Genetic
Background
involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• mutants form significantly larger aneurysms than wild-type after elastase infusion to induce aneurysm formation (to model abdominal aortic aneurysm) (J:101938)
• mutants, unlike wild-type, also develop aneurysms following saline injection (J:101938)
• hemizygotes show increased and continued progression of aneurysm formation compared with wild-type in a thoracic aortic aneurysm model (induced by calcium chloride treatment) (J:102182)
• increased left ventricle end-diastolic pressure and volume vs. wild-type controls
• exhibit accelerated myocardial remodeling after myocardial infarction (coronary ligation) as indicated by increased left ventricular (LV) dilatation and LV dysfunction the accelerated remodeling can be rescued by MMP inhibition

endocrine/exocrine glands
• increased testicular weight at day 21 after birth

growth/size/body
N
• body weight equivalent to controls at same age

homeostasis/metabolism
• exhibit accelerated myocardial remodeling after myocardial infarction (coronary ligation) as indicated by increased left ventricular (LV) dilatation and LV dysfunction the accelerated remodeling can be rescued by MMP inhibition
• only at day 21 after birth

reproductive system
• increased testicular weight at day 21 after birth




Genotype
MGI:5576513
ot11
Allelic
Composition
Timp1tm1Pds/Y
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Timp1tm1Pds mutation (1 available); any Timp1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• whether or not infused with angiotensin II, mice exhibit normal heart rate
• following angiotensin II infusion, mice less of an increase in blood pressure compared with wild-type mice





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last database update
10/29/2024
MGI 6.24
The Jackson Laboratory