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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ccl2tm1Rol
targeted mutation 1, Barrett J Rollins
MGI:2175911
Summary 17 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ccl2tm1Rol/Ccl2tm1Rol (129S4/SvJae x C57BL/6)F1 MGI:4418564
hm2
Ccl2tm1Rol/Ccl2tm1Rol B6.129S4-Ccl2tm1Rol MGI:3815114
hm3
Ccl2tm1Rol/Ccl2tm1Rol B6.129S4-Ccl2tm1Rol/J MGI:4418677
hm4
Ccl2tm1Rol/Ccl2tm1Rol involves: 129S4/SvJae MGI:3712663
hm5
Ccl2tm1Rol/Ccl2tm1Rol involves: 129S4/SvJae * 129X1/SvJ * C57BL/6 MGI:2660685
hm6
Ccl2tm1Rol/Ccl2tm1Rol involves: 129S4/SvJae * C57BL/6 MGI:3694966
hm7
Ccl2tm1Rol/Ccl2tm1Rol involves: 129S4/SvJae * C57BL/6 * SJL MGI:4418574
hm8
Ccl2tm1Rol/Ccl2tm1Rol SJL.129S4-Ccl2tm1Rol MGI:3815119
cx9
Ccl2tm1Rol/Ccl2tm1Rol
Ccr2tm1Mae/Ccr2tm1Mae
B6.129-Ccr2tm1Mae Ccl2tm1Rol MGI:4418654
cx10
Ccl2tm1Rol/Ccl2tm1Rol
Cx3cr1tm1Zm/Cx3cr1tm1Zm
involves: 129 * 129S4/SvJae MGI:3814819
cx11
Ccl2tm1Rol/Ccl2tm1Rol
Cx3cr1tm1Litt/Cx3cr1tm1Litt
involves: 129P2/OlaHsd * 129S4/SvJae * C57BL/6J MGI:5527432
cx12
Ccl2tm1Rol/Ccl2+
Mpztm1Msch/Mpz+
involves: 129S4/SvJae * 129S7/SvEvBrd MGI:4418726
cx13
Ccl2tm1Rol/Ccl2tm1Rol
Mpztm1Msch/Mpz+
involves: 129S4/SvJae * 129S7/SvEvBrd MGI:4418725
cx14
Ccl2tm1Rol/Ccl2tm1Rol
Ldlrtm1Her/Ldlrtm1Her
involves: 129S4/SvJae * 129S7/SvEvBrd * C57BL/6 MGI:4418562
cx15
Ccl2tm1Rol/Ccl2tm1Rol
Tg(Ccr2-GFP)8Pam/0
involves: 129S4/SvJae * C57BL/6J MGI:4950285
cx16
Ccl2tm1Rol/Ccl2+
Tg(PMP22)C61Clh/0
involves: 129S4/SvJae * C57BL/6J * CBA/Ca MGI:4819493
cx17
Ccl2tm1Rol/Ccl2tm1Rol
Tg(PMP22)C61Clh/0
involves: 129S4/SvJae * C57BL/6J * CBA/Ca MGI:4819494


Genotype
MGI:4418564
hm1
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Genetic
Background
(129S4/SvJae x C57BL/6)F1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• following induction of nephrotoxic serum nephritis, mice exhibit reduced macrophage accumulation in the interstitium and adjacent to damaged tubules compared with similarly treated wild-type mice
• however, the number macrophages in the glomeruli is normal following induction of nephrotoxic serum nephritis

homeostasis/metabolism
• following induction of nephrotoxic serum nephritis, mice exhibit reduced tubule damage and macrophage accumulation compared with similarly treated wild-type mice
• however, mice exhibit normal IgG/C3 deposition, proteinuria, glomerular macrophage accumulation, and glomerular damage following induction of nephrotoxic serum nephritis

immune system
• following induction of nephrotoxic serum nephritis, mice exhibit reduced macrophage accumulation in the interstitium and adjacent to damaged tubules compared with similarly treated wild-type mice
• however, the number macrophages in the glomeruli is normal following induction of nephrotoxic serum nephritis




Genotype
MGI:3815114
hm2
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Genetic
Background
B6.129S4-Ccl2tm1Rol
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Ccl2tm1Rol/Ccl2tm1Rol mice with experimental autoimmune encephalomyelitis show fewer inflammatory infiltrates in the spinal cord

immune system
• the timing of macrophage recruitment during tooth eruption is different than in wild-type mice with peak numbers occurring earlier than in wild-type mice
• the total number of macrophages recruited is normal
• mutants show impaired macrophage recruitment to the CNS after MOG35-55 induced EAE (J:68145)
• initially following femoral artery excision (J:118606)
• only half the number of macrophages are recruited to the peritoneum in an induced peritonitis model as occurs in wild-type controls (J:151874)
• 1 and 3 days after femoral artery excision, mice exhibit an earlier increase in neutrophil accumulation (measured by MPO activity) than in similarly treated wild-type mice
• in an EAE model, mutants show an increase in proportion of CD4+ cells and reduction in CD11b+CD4- in the CNS leukocyte infiltrates compared to wild-type, although total numbers of T cells are not different
• at P5 during tooth eruption
• peak osteoclast accumulation occurs at P5 instead of at P9 as in wild-type mice
• numbers of leukocytes isolated from CNS tissue during EAE attacks are about 1/3 of those from wild type mice with comparable EAE severity
• age-dependent accumulation of macrophages in the choroids is less than in wild-type mice
• the number of neutrophils recruited to the peritoneum in an induced peritonitis model is almost double that controls
• at 16 months, IgG is present in the retinal pigmented epithelium or choroids unlike in wild-type mice
• IgG light chain deposition in the retinal pigmented epithelium accumulates with age unlike in wild-type mice
• significantly higher levels of anti-MOG35-55 IgG1 antibodies are seen in mutants compared to wild-type
• 1 day after femoral artery excision, muscles accumulate more chemoattractants (KC and MIP-2) than in similarly treated wild-type mice (J:118606)
• in thioglycollate- or zymosan- induced peritonitis models, no Ccl2 is detected while reduce levels of Ccl7 are present in peritoneal fluid (J:151874)
• MOG35-55-specific Th1 cytokine responses are diminished in mutants
• there is no Ccl2 (MCP-1) secretion by peritoneal macrophages activated in vitro compared to controls
• secretion of Ccl7 (MCP-3) and Ccl12 (MCP-5) is also dramatically reduced by these activated macrophages
• mutants exhibit reduced production of IFN-gamma in response to MOG35-55 induced EAE
• mutants exhibit enhanced secretion of IL-10 in response to MOG35-55 induced EAE
• homozygotes are resistant to active experimental autoimmune encephalomyelitis (EAE) induction with MOG35-55, with delayed onset of disease, reduced inflammatory reaction including impaired recruitment of macrophages to the central nervous system (CNS), and faster and complete recovery
• adoptive transfer of primed T cells from wild-type mice to naive homozygous mutant recipients does not mediate clinical EAE, however wild-type mice receiving mutant T cells do develop clinical EAE

vision/eye
• after 9 months of age, lipofuscin granules are observed in the swollen and vacuolated retinal pigmented epithelial cells unlike in wild-type mice
• at 16 months, mice exhibit attenuation of the retinal pigmented epithelium unlike in wild-type mice
• at 16 months, mice exhibit progressive outer retinal degeneration and confluent areas of visible atrophy unlike in wild-type mice
• at 18 months, mice exhibit geographic atrophy unlike in wild-type mice
• after 9 months of age, mice exhibit subretinal deposits similar to drusen that increase with age unlike in wild-type mice
• age-dependent accumulation of macrophages in the choroids is less than in wild-type mice
• at 16 months, mice exhibit dilation and attenuation of the choriocapillaris unlike wild-type mice
• at 15 to 19 months, mice exhibit intrachoroidal neovascularization with angiographic leakage unlike wild-type mice
• after 18 months, 4 of 15 mice exhibit choroidal neovascularization with angiographic leakage unlike in wild-type mice
• between 18 and 27 months, neovasculatization breaches the Bruch membrane and causes retinal pigmented epithelium and photoreceptor disruptions unlike in wild-type mice
• the Bruch membrane is thickened compared to in wild-type mice after 9 months of age
• at 20 months, the outer Bruch membrane is breached by choriocapillary processes unlike in wild-type mice

behavior/neurological
• in female mice
• male mice exhibit a greater ethanol preference compared with wild-type (in post hoc analysis) mice, Ccr2tm1Mae homozygotes, and Ccl2tm1Rol Ccr2tm1Mae double homozygotes
• female mice exhibit a greater ethanol preference compared with Ccl2tm1Rol Ccr2tm1Mae double homozygotes and Ccr2tm1Mae homozygotes
• in female mice compared with wild-type mice and Ccr2tm1Mae homozygotes
• mice exhibit a stronger response to ethanol in an ethanol-induced conditioned taste aversion test compared with similarly treated wild-type mice
• however, saccharin consumption is normal
• mice exhibit increased drinking of an ethanol solution compared with Ccl2tm1Rol Ccr2tm1Mae double homozygotes and Ccr2tm1Mae homozygotes
• mice exhibit increased drinking of a quinine solution compared with wild-type mice
• male mice consume more ethanol than wild-type (in post hoc analysis) mice and Ccl2tm1Rol Ccr2tm1Mae double homozygotes
• female mice consume more ethanol than Ccl2tm1Rol Ccr2tm1Mae double homozygotes
• mice exhibit longer duration of ethanol-induced loss of righting response compared with similarly treated wild-type mice

cardiovascular system
• at 16 months, mice exhibit dilation and attenuation of the choriocapillaris unlike wild-type mice
• at 15 to 19 months, mice exhibit intrachoroidal neovascularization with angiographic leakage unlike wild-type mice
• after 18 months, 4 of 15 mice exhibit choroidal neovascularization with angiographic leakage unlike in wild-type mice
• between 18 and 27 months, neovasculatization breaches the Bruch membrane and causes retinal pigmented epithelium and photoreceptor disruptions unlike in wild-type mice
• following femoral artery excision, mice exhibit a delay in the restoration of perfusion compared with similarly treated wild-type mice

nervous system

pigmentation
• after 9 months of age, lipofuscin granules are observed in the swollen and vacuolated retinal pigmented epithelial cells unlike in wild-type mice
• at 16 months, mice exhibit attenuation of the retinal pigmented epithelium unlike in wild-type mice
• after 9 months of age, lipofuscin granules are observed in the swollen and vacuolated retinal pigmented epithelial cells unlike in wild-type mice

hematopoietic system
• the timing of macrophage recruitment during tooth eruption is different than in wild-type mice with peak numbers occurring earlier than in wild-type mice
• the total number of macrophages recruited is normal
• mutants show impaired macrophage recruitment to the CNS after MOG35-55 induced EAE (J:68145)
• initially following femoral artery excision (J:118606)
• only half the number of macrophages are recruited to the peritoneum in an induced peritonitis model as occurs in wild-type controls (J:151874)
• 1 and 3 days after femoral artery excision, mice exhibit an earlier increase in neutrophil accumulation (measured by MPO activity) than in similarly treated wild-type mice
• in an EAE model, mutants show an increase in proportion of CD4+ cells and reduction in CD11b+CD4- in the CNS leukocyte infiltrates compared to wild-type, although total numbers of T cells are not different
• at P5 during tooth eruption
• peak osteoclast accumulation occurs at P5 instead of at P9 as in wild-type mice
• numbers of leukocytes isolated from CNS tissue during EAE attacks are about 1/3 of those from wild type mice with comparable EAE severity
• age-dependent accumulation of macrophages in the choroids is less than in wild-type mice
• the number of neutrophils recruited to the peritoneum in an induced peritonitis model is almost double that controls
• at 16 months, IgG is present in the retinal pigmented epithelium or choroids unlike in wild-type mice
• IgG light chain deposition in the retinal pigmented epithelium accumulates with age unlike in wild-type mice
• significantly higher levels of anti-MOG35-55 IgG1 antibodies are seen in mutants compared to wild-type

homeostasis/metabolism
• 1 day after femoral artery excision, muscles accumulate more chemoattractants (KC and MIP-2) than in similarly treated wild-type mice (J:118606)
• in thioglycollate- or zymosan- induced peritonitis models, no Ccl2 is detected while reduce levels of Ccl7 are present in peritoneal fluid (J:151874)
• bleomycin-treated mice fail to exhibit skin fibrosis with normal collagen fibrils and few infiltrating macrophages and neutrophils unlike similarly treated wild-type mice
• following femoral artery excision, mice exhibit a delay in the restoration of perfusion, extended period of increased ischemic muscle weight at day 1 and 7, earlier increase in neutrophil accumulation (measured by MPO activity) at day 1 and 3, increased chemoattractants (KC and MIP-2) levels at day 1, decreased accumulation of inflammatory infiltrate at day 3, delayed macrophage recruitment, large regions of necrotic muscle, increased adipocyte accumulation in the muscle, and impaired muscle regeneration compared with similarly treated wild-type mice

craniofacial
• tooth eruption begins at P14 instead of P16 as in wild-type mice
• from P16 to P18, mice exhibit a 31-fold increase in erupted cusps compared with wild-type mice

skeleton
• tooth eruption begins at P14 instead of P16 as in wild-type mice
• from P16 to P18, mice exhibit a 31-fold increase in erupted cusps compared with wild-type mice
• at P5 during tooth eruption
• peak osteoclast accumulation occurs at P5 instead of at P9 as in wild-type mice

muscle
• after 1 and 7 days, mice subjected to femoral artery excision exhibit an extended period of increased ischemic muscle weight compared with similarly treated wild-type mice
• following femoral artery excision, muscles accumulate more adipocytes than in similarly treated wild-type mice
• following femoral artery excision
• muscle regeneration, as measured by LDH and fiber size, is impaired following femoral artery excision

cellular
• following femoral artery excision
• the timing of macrophage recruitment during tooth eruption is different than in wild-type mice with peak numbers occurring earlier than in wild-type mice
• the total number of macrophages recruited is normal
• mutants show impaired macrophage recruitment to the CNS after MOG35-55 induced EAE (J:68145)
• initially following femoral artery excision (J:118606)
• only half the number of macrophages are recruited to the peritoneum in an induced peritonitis model as occurs in wild-type controls (J:151874)

growth/size/body
• tooth eruption begins at P14 instead of P16 as in wild-type mice
• from P16 to P18, mice exhibit a 31-fold increase in erupted cusps compared with wild-type mice

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
age related macular degeneration DOID:10871 OMIM:PS603075
J:147328




Genotype
MGI:4418677
hm3
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Genetic
Background
B6.129S4-Ccl2tm1Rol/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• mice treated with kainate acid exhibit decreased microglial accumulation and reduced neurodegeneration in the CA1 and CA3 pyramidal neurons compared with similarly treated wild-type mice
• when fed a high fat diet, mice exhibit a mildly enhanced weight gain compared with similarly treated wild-type mice
• at 18 to 34 weeks, mice fed a high fat diet exhibit a 13% increase in body weight compared with similarly treated wild-type mice
• when fed a high fat diet
• when mice are fed a high fat diet compared with similarly treated wild-type mice
• mild in fasting mice regardless of diet
• when mice are fed a high fat diet compared with similarly treated wild-type mice
• when fed a high fat diet
• during hyperinsulinemic-euglycemic clamp analysis, mice fed a high fat diet exhibit a 3-fold increase in basal and clamp hepatic glucose production compared with similarly treated wild-type mice
• at 14 and 27 weeks regardless of diet
• when mice are fed a high fat diet compared with similarly treated wild-type mice
• when mice are fed a high fat diet compared with similarly treated wild-type mice
• regardless of diet
• when mice are fed a high fat diet compared with similarly treated wild-type mice

behavior/neurological
• mice fail to exhibit nociceptive hypersensitivity to mechanical, heat, and cold stimuli induced by injection of an adenovirus overexpressing Gm34583 unlike control mice

adipose tissue
• when mice are fed a high fat diet compared with similarly treated wild-type mice
• when fed a high fat diet, macrophage infiltration of the epididymal fat pad is reduced compared to in similarly treated wild-type mice
• mice fed a high fat diet exhibit a mild increase in macrophage infiltration of adipose tissue compared with similarly treated wild-type mice
• however, macrophage numbers in subcutaneous fat when fed a standard diet is normal
• when fed a high fat diet
• 15% in mice fed a high fat diet compared with similarly treated wild-type mice

liver/biliary system
• when mice are fed a high fat diet compared with similarly treated wild-type mice

growth/size/body
• slightly when mice are fed a standard diet
• when fed a high fat diet, mice exhibit a mildly enhanced weight gain compared with similarly treated wild-type mice
• at 18 to 34 weeks, mice fed a high fat diet exhibit a 13% increase in body weight compared with similarly treated wild-type mice

nervous system
• mice treated with kainate acid exhibit decreased microglial accumulation compared with similarly treated wild-type mice
• small, medium, and large neurons from mice injected with an adenovirus overexpressing Gm34583 fail to exhibit increases in the number of action potentials evoked by injected currents unlike control neurons
• small, medium, and large neurons from mice injected with an adenovirus overexpressing Gm34583 fail to exhibit depolarization unlike control neurons
• small and medium, but not large, neurons from mice injected with an adenovirus overexpressing Gm34583 fail to exhibit an increase in the frequency of spontaneous activity unlike control neurons
• mice treated with kainate acid exhibit decreased microglial accumulation and reduced neurodegeneration in the CA1 and CA3 pyramidal neurons compared with similarly treated wild-type mice

immune system
• mice treated with kainate acid exhibit decreased microglial accumulation compared with similarly treated wild-type mice

cellular
• mice treated with kainate acid exhibit decreased microglial accumulation and reduced neurodegeneration in the CA1 and CA3 pyramidal neurons compared with similarly treated wild-type mice

hematopoietic system
• mice treated with kainate acid exhibit decreased microglial accumulation compared with similarly treated wild-type mice




Genotype
MGI:3712663
hm4
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Genetic
Background
involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• following infection with the parasite T. cruzi, mice exhibit earlier and increased lethality compared with similarly treated wild-type mice

immune system
• in the bronchoalveolar lavage of bleomycin-treated mice compared with similarly treated wild-type mice
• in the bronchoalveolar lavage of bleomycin-treated mice compared with similarly treated wild-type mice
• 7/4bri and 7/4dim cells are decreased in blood by 50%
• intraperitoneal thioglycollate challenge leads to an increase in 7/4bri cells
• activated macrophage clear trypomastigotes less efficiently than wild-type cells
• to the lungs of bleomycin-treated mice compared with similarly treated wild-type mice
• following infection with T. cruzi
• following infection with T. cruzi
• following infection with T. cruzi
• following infection with T. cruzi, mice exhibit decreased focal infiltration of leukocytes (recruitment of activated CD8+ cells and monocytes) in the heart and liver compared with similarly treated wild-type mice
• following infection with the parasite T. cruzi, mice exhibit earlier and increased lethality compared with similarly treated wild-type mice
• mice infected with T. cruzi exhibit increased mortality; prostration, vasodilation and rough hair close to the time of death; increased plasma TNF, IFN-gamma, and IL10 levels; increased tissue parasitic burden with reduced focal leukocyte infiltration; and unlike in similarly treated wild-type mice

homeostasis/metabolism
• following infection with T. cruzi
• following infection with T. cruzi
• following infection with T. cruzi
• mice are protected from bleomycin-induced lung fibrosis with fewer recruited alveolar macrophages and lymphocytes in the lungs compared with similarly treated wild-type mice

hematopoietic system
• in the bronchoalveolar lavage of bleomycin-treated mice compared with similarly treated wild-type mice
• in the bronchoalveolar lavage of bleomycin-treated mice compared with similarly treated wild-type mice
• 7/4bri and 7/4dim cells are decreased in blood by 50%
• intraperitoneal thioglycollate challenge leads to an increase in 7/4bri cells
• activated macrophage clear trypomastigotes less efficiently than wild-type cells
• to the lungs of bleomycin-treated mice compared with similarly treated wild-type mice

behavior/neurological
• following infection with T. cruzi, mice exhibit prostration as they near death unlike similarly treated wild-type mice

cardiovascular system
• following infection with T. cruzi as mice near death

muscle
• following infection with T. cruzi as mice near death

cellular
• to the lungs of bleomycin-treated mice compared with similarly treated wild-type mice




Genotype
MGI:2660685
hm5
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Genetic
Background
involves: 129S4/SvJae * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• impaired macrophage recruitment following intraperitoneal thioglycollate injection
• mutants are unable to recruit monocytes 72 hours after intraperitoneal thioglycollate administration despite normal numbers of circulating leukocytes and macrophages
• accumulation of F4/80+ monocytes in delayed-type hypersensitivity lesions is impaired, although the swelling response is normal
• development of secondary pulmonary granulomata in response to Schistosoma mansoni eggs in blunted
• IFN-gamma secretion is 59% lower in mutant splenocytes
• IL-4 production is reduced in splenocytes
• IL-5 production is reduced in splenocytes

hematopoietic system
• impaired macrophage recruitment following intraperitoneal thioglycollate injection
• mutants are unable to recruit monocytes 72 hours after intraperitoneal thioglycollate administration despite normal numbers of circulating leukocytes and macrophages

cellular
• impaired macrophage recruitment following intraperitoneal thioglycollate injection




Genotype
MGI:3694966
hm6
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• DNBS-treated mice do not exhibit an increase in mortality compared with similarly treated wild-type mice

cardiovascular system
• ischemic capillary density relative to nonischemic density 30% lower than in controls
• poor recovery of blood flow after ischemia
• following myocardial infarction, mice exhibit lower left ventricle end diastolic diameter compared with similarly treated wild-type mice
• following myocardial infarction, mice exhibit impaired macrophage recruitment with delayed peak macrophage numbers compared with similarly treated wild-type mice
• following myocardial infarction, mice exhibit persistence of dead cardiomyocytes and delayed replacement with granulation compared with similarly treated wild-type mice
• following myocardial infarction, mice exhibit decreased myofibroblast infiltration 3 days after reperfusion compared with similarly treated wild-type mice
• following myocardial infarction, mice exhibit lower left ventricle end diastolic diameter compared with similarly treated wild-type mice
• however, mice exhibit normal macrophage density, infarct size, and angiogenesis following myocardial infarction

immune system
• in colonic tissue following DNBS treatment
• following myocardial infarction, mice exhibit impaired macrophage recruitment with delayed peak macrophage numbers compared with similarly treated wild-type mice
• however, macrophage density is normal 3 to 7 days following myocardial infarction
• DNBS-treated mice exhibit reduced mucosal damage; less thickening of the colonic wall; less goblet cell depletion; fewer adhesions; reduced macrophage and CD3+ T cell infiltration; reduced IL1beta, IL12p40, and ConA-stimulated production; reduced numbers of 5-HT-expressing enterochromaffin cells, and no increase in mortality compared with similarly treated wild-type mice
• following DNBS treatment, infiltration of CD3+ T cells in colonic tissue is decreased compared to in wild-type mice
• in ConA-treated splenic cells of DNBS-treated mice
• in colonic tissue following DNBS treatment
• in colonic tissue following DNBS treatment

neoplasm
• DMBA and TPA-treated mice exhibit 50% fewer skin tumors than similarly treated wild-type mice

homeostasis/metabolism
• following myocardial infarction, mice exhibit impaired macrophage recruitment with delayed peak macrophage numbers compared with similarly treated wild-type mice
• following myocardial infarction, mice exhibit persistence of dead cardiomyocytes and delayed replacement with granulation compared with similarly treated wild-type mice
• following myocardial infarction, mice exhibit decreased myofibroblast infiltration 3 days after reperfusion compared with similarly treated wild-type mice
• following myocardial infarction, mice exhibit lower left ventricle end diastolic diameter compared with similarly treated wild-type mice
• however, mice exhibit normal macrophage density, infarct size, and angiogenesis following myocardial infarction
• DNBS-treated mice do not exhibit an increase in mortality compared with similarly treated wild-type mice
• DMBA and TPA-treated mice exhibit 50% fewer skin tumors than similarly treated wild-type mice

digestive/alimentary system
• DNBS-treated mice exhibit reduced mucosal damage; less thickening of the colonic wall; less goblet cell depletion; fewer adhesions; reduced macrophage and CD3+ T cell infiltration; reduced IL1beta, IL12p40, and ConA-stimulated production; reduced numbers of 5-HT-expressing enterochromaffin cells, and no increase in mortality compared with similarly treated wild-type mice

cellular
• in colonic tissue following DNBS treatment
• following myocardial infarction, mice exhibit impaired macrophage recruitment with delayed peak macrophage numbers compared with similarly treated wild-type mice
• however, macrophage density is normal 3 to 7 days following myocardial infarction

hematopoietic system
• in colonic tissue following DNBS treatment
• following myocardial infarction, mice exhibit impaired macrophage recruitment with delayed peak macrophage numbers compared with similarly treated wild-type mice
• however, macrophage density is normal 3 to 7 days following myocardial infarction
• following DNBS treatment, infiltration of CD3+ T cells in colonic tissue is decreased compared to in wild-type mice




Genotype
MGI:4418574
hm7
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• at day 3 following injury, re-epithelialization is delayed with decreased vascular density at the injury compared to in similarly treated wild-type mice
• complete wound healing takes twice as long as in wild-type mice
• however, macrophage accumulation at the site of injury is normal

cardiovascular system
• during wound healing




Genotype
MGI:3815119
hm8
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Genetic
Background
SJL.129S4-Ccl2tm1Rol
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• homozygotes exhibit attenuated severity of PLP-induced EAE and reduced number of relapses compared to wild-type




Genotype
MGI:4418654
cx9
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Ccr2tm1Mae/Ccr2tm1Mae
Genetic
Background
B6.129-Ccr2tm1Mae Ccl2tm1Rol
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
Ccr2tm1Mae mutation (3 available); any Ccr2 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• compared to in Ccl2tm1Rol homozygotes
• compared to in Ccr2tm1Mae homozygotes
• compared to in Ccl2tm1Rol or Ccr2tm1Mae homozygotes




Genotype
MGI:3814819
cx10
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Cx3cr1tm1Zm/Cx3cr1tm1Zm
Genetic
Background
involves: 129 * 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
Cx3cr1tm1Zm mutation (1 available); any Cx3cr1 mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• beginning as early as 12 weeks of age,15% of mice exhibit neovascularization of the choroid unlike in wild-type mice
• choroidal neovascular vessels that penetrate Bruch membrane and enter the outer retinal layers are surrounded by hyperplastic retinal pigmented epithelium cells or atrophic retinal pigmented epithelium areas
• microglial infiltrates are observed in retinal lesions
• severity increases with age
• unlike in wild-type mice, vacuolation of the retinal pigmented epithelium (RPE) is observed
• mice exhibit a reduction in melanosomes and an increase in lipofuscin in the RPE unlike in wild-type mice
• unlike in wild-type mice, local hypopigmentation of the retina is observed
• in some areas with severity increasing with age
• by 6 to 9 weeks, mice exhibit drusen-like lesions with heterogeneous, round or domed-shaped, soft-bordered yellowish deposits within the subretina not observed in wild-type mice
• retinal depositions enlarge or flatten and become confluent with age
• beginning at 8 weeks of age, mice exhibit focal thickening in the Bruch membrane compared to wild-type mice

reproductive system
• average litter size is half of wild-type

nervous system
• severity increases with age

pigmentation
• 20% of mice exhibit patchy skin depigmentation on the face and upper extremities
• unlike in wild-type mice, vacuolation of the retinal pigmented epithelium (RPE) is observed
• mice exhibit a reduction in melanosomes and an increase in lipofuscin in the RPE unlike in wild-type mice
• unlike in wild-type mice, local hypopigmentation of the retina is observed
• in some areas with severity increasing with age

cardiovascular system
• beginning as early as 12 weeks of age,15% of mice exhibit neovascularization of the choroid unlike in wild-type mice
• choroidal neovascular vessels that penetrate Bruch membrane and enter the outer retinal layers are surrounded by hyperplastic retinal pigmented epithelium cells or atrophic retinal pigmented epithelium areas

integument
• 20% of mice exhibit patchy skin depigmentation on the face and upper extremities

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
age related macular degeneration DOID:10871 OMIM:PS603075
J:126935




Genotype
MGI:5527432
cx11
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Cx3cr1tm1Litt/Cx3cr1tm1Litt
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
Cx3cr1tm1Litt mutation (6 available); any Cx3cr1 mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Retinal lesion in Ccl2tm1Rol/Ccl2tm1Rol Cx3cr1tm1Litt/Cx3cr1tm1Litt mice

vision/eye
• patches of yellowish/whitish fundus lesions are seen in 17-60% of 12 month old and 30-100% of 18 month old mutants
• majority of lesions are in the temporal area (upper and lower) between the optic disc and equatorial region of the retina, with variable lesion size and lesions are rarely seen in the peripheral retinal areas
• 83-100% of mutants exposed to an approximate 800 lux light 6 hours/day for 6-7 months develop patches of yellowish and whitish lesions compared to 20-25% of wild-type mice
• aged and light-treated mutant retinas exhibit mitochondrial damage, vacuolization, and photoreceptor damage
• however, choroidal neovascularization is not seen in aged or 800 lux light treated mutants and induction of choroidal neovascularization using 532 nm diode laser does not differ from that seen in wild-type mice
• increase in Muller glial activation
• expression of rhodopsin, cone arrestin, and GABA are disrupted suggesting amacrine cell changes in aged mutants
• photoreceptor inner segment damage in aged mutants
• outer segment disorientation in aged mutants
• expression of rhodopsin, cone arrestin, and GABA are disrupted suggesting photoreceptor degeneration
• older mutants exhibit pigment loss in RPE cells
• 33% of 12 month old and 50% of 18 month old mutants exhibit retinal pigment epithelium (RPE) damage, showing altered cell junction, loss of hexagonal tessellation, and uneven distribution of F-actin
• older mutants exhibit multiple vacuoles in the RPE
• all mutants exhibit RPE lesions after light-treatment (800 Lux) compared to 20% of wild-type mice
• mice develop age- and light-mediated retinal damage
• increase in Bruch membrane thickness in aged mutants

pigmentation
• older mutants exhibit pigment loss in RPE cells
• 33% of 12 month old and 50% of 18 month old mutants exhibit retinal pigment epithelium (RPE) damage, showing altered cell junction, loss of hexagonal tessellation, and uneven distribution of F-actin
• older mutants exhibit multiple vacuoles in the RPE
• all mutants exhibit RPE lesions after light-treatment (800 Lux) compared to 20% of wild-type mice

nervous system
• microglial cells in aged and chronic light-treated mice show shorter and larger dendrites and larger somas
• increase in microglial activation as indicated by an increase in microglial cells in the inner plexiform layer and the outer plexiform layer at 18 months of age and in chronic-light treated mutants
• increase in Muller glial activation
• expression of rhodopsin, cone arrestin, and GABA are disrupted suggesting amacrine cell changes in aged mutants
• photoreceptor inner segment damage in aged mutants
• outer segment disorientation in aged mutants
• expression of rhodopsin, cone arrestin, and GABA are disrupted suggesting photoreceptor degeneration

hematopoietic system
• microglial cells in aged and chronic light-treated mice show shorter and larger dendrites and larger somas
• bone marrow derived macrophages exhibit reduced phagocytic activity
• increase in microglial activation as indicated by an increase in microglial cells in the inner plexiform layer and the outer plexiform layer at 18 months of age and in chronic-light treated mutants

immune system
• microglial cells in aged and chronic light-treated mice show shorter and larger dendrites and larger somas
• bone marrow derived macrophages exhibit reduced phagocytic activity
• increase in microglial activation as indicated by an increase in microglial cells in the inner plexiform layer and the outer plexiform layer at 18 months of age and in chronic-light treated mutants

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
age related macular degeneration DOID:10871 OMIM:PS603075
J:200877




Genotype
MGI:4418726
cx12
Allelic
Composition
Ccl2tm1Rol/Ccl2+
Mpztm1Msch/Mpz+
Genetic
Background
involves: 129S4/SvJae * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
Mpztm1Msch mutation (0 available); any Mpz mutation (28 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• at 12 months, mice exhibit demyelinating neuropathy unlike wild-type mice that is not as severe as in Mpztm1Msch heterozygotes or Ccl2tm1Rol/Ccl2+ Mpztm1Msch/Mpz+ mice
• at 12 months but not as severe as in Mpztm1Msch heterozygotes or Ccl2tm1Rol/Ccl2+ Mpztm1Msch/Mpz+ mice

immune system
• at 12 months, the number of foam macrophages in the quadriceps nerve is decreased compared to in Ccl2tm1Rol/Ccl2tm1Rol Mpztm1Msch/Mpz+ mice
• at 6 months, the number of macrophages in the quadriceps nerves is decreased compared to in Mpztm1Msch heterozygotes
• at 12 months, the number of macrophages in the quadriceps nerve is decreased compared to in Mpztm1Msch heterozygotes and Ccl2tm1Rol/Ccl2tm1Rol Mpztm1Msch/Mpz+ mice

hematopoietic system
• at 12 months, the number of foam macrophages in the quadriceps nerve is decreased compared to in Ccl2tm1Rol/Ccl2tm1Rol Mpztm1Msch/Mpz+ mice
• at 6 months, the number of macrophages in the quadriceps nerves is decreased compared to in Mpztm1Msch heterozygotes
• at 12 months, the number of macrophages in the quadriceps nerve is decreased compared to in Mpztm1Msch heterozygotes and Ccl2tm1Rol/Ccl2tm1Rol Mpztm1Msch/Mpz+ mice

cellular
• at 12 months, the number of foam macrophages in the quadriceps nerve is decreased compared to in Ccl2tm1Rol/Ccl2tm1Rol Mpztm1Msch/Mpz+ mice




Genotype
MGI:4418725
cx13
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Mpztm1Msch/Mpz+
Genetic
Background
involves: 129S4/SvJae * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
Mpztm1Msch mutation (0 available); any Mpz mutation (28 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• at 6 and 12 months, the number of macrophages in the quadriceps nerve is decreased compared to in Mpztm1Msch heterozygotes
• at 12 months, the number of macrophages in the quadriceps nerve is increased 2.5-fold compared to in wild-type
• levels of M-CSF are increased compared to in Ccl2tm1Rol/Ccl2+ Mpztm1Msch/Mpz+ mice

nervous system
• at 12 months, mice exhibit severe demyelinating neuropathy unlike wild-type mice that is more severe than in Mpztm1Msch heterozygotes
• at 12 months

homeostasis/metabolism
• levels of M-CSF are increased compared to in Ccl2tm1Rol/Ccl2+ Mpztm1Msch/Mpz+ mice

hematopoietic system
• at 6 and 12 months, the number of macrophages in the quadriceps nerve is decreased compared to in Mpztm1Msch heterozygotes
• at 12 months, the number of macrophages in the quadriceps nerve is increased 2.5-fold compared to in wild-type




Genotype
MGI:4418562
cx14
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Ldlrtm1Her/Ldlrtm1Her
Genetic
Background
involves: 129S4/SvJae * 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
Ldlrtm1Her mutation (19 available); any Ldlr mutation (76 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• when fed a high fat diet, mice exhibit decreased incidence of atherosclerosis, lipid deposition, and macrophage infiltration of aortic arches compared with similarly treated Ldlrtm1Her homozygotes

homeostasis/metabolism
• compared to in Ldlrtm1Her homozygotes
• compared to in Ldlrtm1Her homozygotes




Genotype
MGI:4950285
cx15
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Tg(Ccr2-GFP)8Pam/0
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
Tg(Ccr2-GFP)8Pam mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• monocytes from LPS-treated mice fail to enter the lumen of the blood vessel unlike in wild-type mice

cellular
• monocytes from LPS-treated mice fail to enter the lumen of the blood vessel unlike in wild-type mice

hematopoietic system
• monocytes from LPS-treated mice fail to enter the lumen of the blood vessel unlike in wild-type mice




Genotype
MGI:4819493
cx16
Allelic
Composition
Ccl2tm1Rol/Ccl2+
Tg(PMP22)C61Clh/0
Genetic
Background
involves: 129S4/SvJae * C57BL/6J * CBA/Ca
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
Tg(PMP22)C61Clh mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• myelin phenotype is improved compared to in Tg(PMP22)C61Clh mice

behavior/neurological

immune system
• in the femoral quadriceps nerves at 2 and 6 months of age that is not as severe Tg(PMP22)C61Clh mice

hematopoietic system
• in the femoral quadriceps nerves at 2 and 6 months of age that is not as severe Tg(PMP22)C61Clh mice




Genotype
MGI:4819494
cx17
Allelic
Composition
Ccl2tm1Rol/Ccl2tm1Rol
Tg(PMP22)C61Clh/0
Genetic
Background
involves: 129S4/SvJae * C57BL/6J * CBA/Ca
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccl2tm1Rol mutation (2 available); any Ccl2 mutation (25 available)
Tg(PMP22)C61Clh mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• myelin phenotype is improved compared to in Tg(PMP22)C61Clh mice
• mice exhibit a reduced amplitude of compound action potential and a prolonged duration compared with wild-type mice but not as severely as in Tg(PMP22)C61Clh mice
• not as severely as in Tg(PMP22)C61Clh mice

behavior/neurological
• grip strength is improved compared to in Tg(PMP22)C61Clh mice

immune system
• in the femoral quadriceps nerves at 2 and 6 months of age that is not as severe Tg(PMP22)C61Clh mice

hematopoietic system
• in the femoral quadriceps nerves at 2 and 6 months of age that is not as severe Tg(PMP22)C61Clh mice





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last database update
04/30/2024
MGI 6.23
The Jackson Laboratory