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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Pde4dtm1Mct
targeted mutation 1, Marco Conti
MGI:2451168
Summary 7 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Pde4dtm1Mct/Pde4dtm1Mct B6.129P2-Pde4dtm1Mct/Mmucd MGI:6695905
hm2
Pde4dtm1Mct/Pde4dtm1Mct involves: 129P2/OlaHsd MGI:3717680
hm3
Pde4dtm1Mct/Pde4dtm1Mct involves: 129P2/OlaHsd * 129X1/SvJ MGI:2451222
hm4
Pde4dtm1Mct/Pde4dtm1Mct involves: 129P2/OlaHsd * C57BL/6 MGI:2451221
cx5
Pde4btm1Mct/Pde4btm1Mct
Pde4dtm1Mct/Pde4d+
involves: 129P2/OlaHsd * C57BL/6 MGI:3525454
cx6
Pde4btm1Mct/Pde4btm1Mct
Pde4dtm1Mct/Pde4dtm1Mct
involves: 129P2/OlaHsd * C57BL/6 MGI:3525453
cx7
Pde4btm1Mct/Pde4b+
Pde4dtm1Mct/Pde4dtm1Mct
involves: 129P2/OlaHsd * C57BL/6 MGI:3525456


Genotype
MGI:6695905
hm1
Allelic
Composition
Pde4dtm1Mct/Pde4dtm1Mct
Genetic
Background
B6.129P2-Pde4dtm1Mct/Mmucd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pde4dtm1Mct mutation (3 available); any Pde4d mutation (185 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• RS25344-treated mice exhibit earlier recovery than wild-type mice
• however, mice do not sleep longer than wild-type mice and normal response to treatment with roflumilast




Genotype
MGI:3717680
hm2
Allelic
Composition
Pde4dtm1Mct/Pde4dtm1Mct
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pde4dtm1Mct mutation (3 available); any Pde4d mutation (185 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• mice have an increased contractile rate in response to isoproterenol compared to wild-type mice
• treatment with rolipram following isoproterenol does not further alter heart contraction as it does in wild-type mice
• pertussis toxin enhances heart rate in response to isoproterenol

muscle
• mice have an increased contractile rate in response to isoproterenol compared to wild-type mice
• treatment with rolipram following isoproterenol does not further alter heart contraction as it does in wild-type mice
• pertussis toxin enhances heart rate in response to isoproterenol




Genotype
MGI:2451222
hm3
Allelic
Composition
Pde4dtm1Mct/Pde4dtm1Mct
Genetic
Background
involves: 129P2/OlaHsd * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pde4dtm1Mct mutation (3 available); any Pde4d mutation (185 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• Background Sensitivity: exacerbated on the 129X1/SvJ background compared to mixed 129P2/OlaHsd and C57BL/6 background; only 9.5% of homozygous null mice are recovered at D30




Genotype
MGI:2451221
hm4
Allelic
Composition
Pde4dtm1Mct/Pde4dtm1Mct
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pde4dtm1Mct mutation (3 available); any Pde4d mutation (185 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Growth comparison of wild type and Pde4dtm1Mct/Pde4dtm1Mct mice

mortality/aging
• 13.8% of homozygous null mice are recovered at D30

growth/size/body
• 30-40% decrease in body weight at 1-2 wks of age relative to wild-type and heterozygous littermates
• growth rate returns to normal at about 2 wks, though the weight of adult mice remains lower than that of wild-type and heterozygous littermates

immune system
N
• response to LPS and thioglycollate is similar to that in wild-type mice
• chemotaxis in response to KC and macrophage-inflammatory protein-2 was reduced in homozygous mutant neutrophils compared to wild-type
• 48% reduction in the number of neutrophils that are recruited to the lung following LPS inhalation compared to wild-type and homozygous Pde4a mutants
• levels of TNF-alpha were significantly reduced at 2 hours after LPS inhalation and remained lower for up to 4 hours compared to controls

reproductive system
• impaired ovulation, yielding few oocytes, after administration of gonadotropins; diminished sensitivity of granulosa cells to gonadotropins

homeostasis/metabolism
• levels of TNF-alpha were significantly reduced at 2 hours after LPS inhalation and remained lower for up to 4 hours compared to controls

cellular
• chemotaxis in response to KC and macrophage-inflammatory protein-2 was reduced in homozygous mutant neutrophils compared to wild-type

hematopoietic system
• chemotaxis in response to KC and macrophage-inflammatory protein-2 was reduced in homozygous mutant neutrophils compared to wild-type
• 48% reduction in the number of neutrophils that are recruited to the lung following LPS inhalation compared to wild-type and homozygous Pde4a mutants




Genotype
MGI:3525454
cx5
Allelic
Composition
Pde4btm1Mct/Pde4btm1Mct
Pde4dtm1Mct/Pde4d+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pde4btm1Mct mutation (3 available); any Pde4b mutation (55 available)
Pde4dtm1Mct mutation (3 available); any Pde4d mutation (185 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• neutrophil recruitment to the lung following LPS inhalation was decreased more than in single homozygous Pde4b mutants or in wild-type

hematopoietic system
• neutrophil recruitment to the lung following LPS inhalation was decreased more than in single homozygous Pde4b mutants or in wild-type




Genotype
MGI:3525453
cx6
Allelic
Composition
Pde4btm1Mct/Pde4btm1Mct
Pde4dtm1Mct/Pde4dtm1Mct
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pde4btm1Mct mutation (3 available); any Pde4b mutation (55 available)
Pde4dtm1Mct mutation (3 available); any Pde4d mutation (185 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• do not survive after birth




Genotype
MGI:3525456
cx7
Allelic
Composition
Pde4btm1Mct/Pde4b+
Pde4dtm1Mct/Pde4dtm1Mct
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pde4btm1Mct mutation (3 available); any Pde4b mutation (55 available)
Pde4dtm1Mct mutation (3 available); any Pde4d mutation (185 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• neutrophil recruitment to the lung following LPS inhalation was decreased more than in single homozygous Pde4d mutants or in wild-type

hematopoietic system
• neutrophil recruitment to the lung following LPS inhalation was decreased more than in single homozygous Pde4d mutants or in wild-type





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