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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Umod+
wild type
MGI:2432923
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Umodtm1Xrw/Umod+ B6.129S6-Umodtm1Xrw MGI:5429728
ht2
UmodUrehd1/Umod+ C3HeB/FeJ-UmodUrehd1 MGI:3712572
ht3
Umodurehr4/Umod+ C3HeB/FeJ-Umodurehr4 MGI:4367251
ht4
Umodem1Duf/Umod+ C57BL/6J-Umodem1Duf MGI:6162682
ht5
Umodtm1.1Rvt/Umod+ either: B6J.129-Umodtm1.1Rvt or (involves: 129S1/Sv * 129X1/SvJ) MGI:6160896
ht6
UmodUrehd1/Umod+ involves: C3HeB/FeJ MGI:5571280


Genotype
MGI:5429728
ht1
Allelic
Composition
Umodtm1Xrw/Umod+
Genetic
Background
B6.129S6-Umodtm1Xrw
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Umodtm1Xrw mutation (0 available); any Umod mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
• at 5-8 months of age, 2 of 18 male mice but none of 8 female mice exhibit hydronephrosis
• by 15 months of age, 3 of 4 male mice and 1 of 3 female mice exhibit hydronephrosis with increased severity
• both unilateral and bilateral hydronephrosis are observed
• at 5-8 months of age, 33.3% of male and 25% of female mice exhibit spontaneous renal papillary calcinosis
• by 15 months of age, 75% of male and 33.3% of female mice develop renal papillary calcium crystallization
• most hydronephrotic mice exhibit stone-like structures in the ureter and renal pelvis




Genotype
MGI:3712572
ht2
Allelic
Composition
UmodUrehd1/Umod+
Genetic
Background
C3HeB/FeJ-UmodUrehd1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
UmodUrehd1 mutation (0 available); any Umod mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• phenotypic mutant mice eat more, but gain less weight than controls

adipose tissue
• in phenotypic mutants

homeostasis/metabolism
• increased levels are seen in phenotypic mutants
• urinary creatinine and urea/creatinine ratios are decreased in 24 hour urine output of phenotypic mutants of both sexes
• mice have pathological plasma urea levels with 73% penetrance (phenotypic mutants) when analyzed at 3 months (2 measurements >70 mg/dl within 3-week period) compared to controls
• reduced plasma glucose is observed in phenotypic mutants
• urine potassium/creatinine ratio is increased in 24-hour and spot urine samples of phenotypic mutants
• urine sodium/creatinine and chloride/creatinine ratios tend to be decreased in 24-hour urine and spot urine samples of phenotypic mutants

renal/urinary system
• urinary creatinine and urea/creatinine ratios are decreased in 24 hour urine output of phenotypic mutants of both sexes
• urine potassium/creatinine ratio is increased in 24-hour and spot urine samples of phenotypic mutants
• urine sodium/creatinine and chloride/creatinine ratios tend to be decreased in 24-hour urine and spot urine samples of phenotypic mutants
• rate is decreased in phenotypic mutants of both sexes
• observed in phenotypic mutants

behavior/neurological
• phenotypic mutants show increased water intake in metabolism cages
• phenotypic mutant mice show increased food intake




Genotype
MGI:4367251
ht3
Allelic
Composition
Umodurehr4/Umod+
Genetic
Background
C3HeB/FeJ-Umodurehr4
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Umodurehr4 mutation (0 available); any Umod mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• at 4 months of age, circulating urea levels are moderately higher than in wild-type mice
• moderately at 4 months of age
• urea levels normal at 2 weeks of age but significantly increased at 4 months of age concentrations increase with age
• at 4 months of age, mice exhibit a decrease in nonesterified fatty acids compared with wild-type mice
• 21 hour metabolic rate is decreased compared to in wild-type mice
• minimal metabolic rate is decreased compared to in wild-type mice

adipose tissue

growth/size/body

skeleton
• bone mineral content is decreased compared to wild-type mice
• bone mineral density is decreased compared to wild-type mice

renal/urinary system
• at 20-22 months of age
• at 20-22 months of age




Genotype
MGI:6162682
ht4
Allelic
Composition
Umodem1Duf/Umod+
Genetic
Background
C57BL/6J-Umodem1Duf
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Umodem1Duf mutation (0 available); any Umod mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
• marker analysis indicates activation of apoptotic genes in the kidney
• marker analysis indicates activation of innate immunity genes in the kidney
• widespread interstitial fibrosis in both the cortex and medulla of the kidney, with deposition of fibrotic matrix by 24 weeks
• increase in collagens I and III in the kidney
• increase in fibrotic disease markers including laminin, fibronectin, collagen type I, and serpine1
• kidney weights are lower by 24 weeks, and a nearly 50% reduction in kidney mass is seen by 30 weeks
• marker analysis indicates kidney tubular damage in the proximal tubule
• urine-specific gravity indicates decreased concentrating capacity of urine

cellular
• marker analysis indicates that kidneys are deficient in autophagy
• marker analysis indicates activation of apoptotic genes in the kidney
• kidneys undergo ER stress
• ER stress upregulation precedes cell death and active suppression of autophagy is a late response to disease

growth/size/body
• the expected increase in body weight with aging does not occur

homeostasis/metabolism
• marker analysis indicates that kidneys are deficient in autophagy
• serum creatinine levels are elevated by 12 weeks of age and progressively increase between 12 and 30 weeks
• blood urea nitrogen levels are elevated by 12 weeks of age and progressively increase between 12 and 30 weeks

immune system
• marker analysis indicates activation of innate immunity genes in the kidney

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
kidney disease DOID:557 J:252597




Genotype
MGI:6160896
ht5
Allelic
Composition
Umodtm1.1Rvt/Umod+
Genetic
Background
either: B6J.129-Umodtm1.1Rvt or (involves: 129S1/Sv * 129X1/SvJ)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Umodtm1.1Rvt mutation (2 available); any Umod mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• plasma creatinine level is increased by about 1.5-fold in 6 month old males
• plasma uric acid levels and sodium and potassium concentrations are normal
• in 6 month old males, the large excretion of dilute urine causes plasma osmolality to rise
• plasma urea levels are increased about 1.5-fold by 6 months of age
• plasma urea increases between 8 week and 6 month old mice by about 1.8-fold in males and 1.2-fold in females, indicating progressive renal failure
• urinary calcium excretion is elevated by about 1.6-fold in 8 week old females and about 1.6-fold in females and 1.5-fold in males at 6 months of age
• 8 week old males and 6 month old males and females exhibit reduced urine osmolality
• 6 month old mice exhibit decreased urinary pH
• 8 week old mice exhibit reduced uromodulin excretion of 66.8% and 69.1% in males and females, respectively
• 6 month old mice excrete less uromodulin than 8 week old mice
• 24 hour uric acid excretion is decreased in 6 month old mice by up to 2.4-fold
• 6 month old mice exhibit reduced fractional excretion of uric acid (FEUA)

immune system
• kidneys show small areas of interstitial T-cells and macrophages at 6 months of age but not at 8 weeks

renal/urinary system
• urinary calcium excretion is elevated by about 1.6-fold in 8 week old females and about 1.6-fold in females and 1.5-fold in males at 6 months of age
• 8 week old males and 6 month old males and females exhibit reduced urine osmolality
• 6 month old mice exhibit decreased urinary pH
• 8 week old mice exhibit reduced uromodulin excretion of 66.8% and 69.1% in males and females, respectively
• 6 month old mice excrete less uromodulin than 8 week old mice
• 24 hour uric acid excretion is decreased in 6 month old mice by up to 2.4-fold
• 6 month old mice exhibit reduced fractional excretion of uric acid (FEUA)
• kidneys show small areas of interstitial T-cells and macrophages at 6 months of age but not at 8 weeks
• at 6 months of age, kidneys exhibit mild interstitial fibrosis
• however, 8 week old kidneys do not exhibit abnormalities
• progressive
• 6 month old males excrete 1.5-times more urine than wild-type males




Genotype
MGI:5571280
ht6
Allelic
Composition
UmodUrehd1/Umod+
Genetic
Background
involves: C3HeB/FeJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
UmodUrehd1 mutation (0 available); any Umod mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• starting from 4 weeks of age in males and 7 weeks of age in females
• in some mice at 20 months of age

adipose tissue
• 69-81% decrease in fat mass at 9 months of age

cellular
• strongly dilated in the perinuclear intracytoplasmic compartment of thick ascending limb of Henle's loop cells

skeleton
• at 9 months of age
• at 9 months of age

homeostasis/metabolism
N
• normal urea level at 2 weeks of age
• median plasma urea concentration is increased in males at 4 weeks of age
• significant increase in females but to a lesser extent than in male at 7 weeks of age
• significant increase in both males and females at 3 months and 8 months
• concentrations increase with age
• increase in 24 h excretion and fractional excretion at 9 months of age
• increase in fractional excretion at 9 months of age
• increase in 24 h excretion and fractional excretion at 9 months of age
• increase fractional excretion at 9 months of age
• increase in 24 h excretion and fractional excretion at 9 months of age
• with or without deprivation of drinking water
• daily urea excretion is increased but fractional excretion and urine-to-plasma concentration ratio are decreased
• decrease in 24 h excretion and fractional excretion at 9 months of age

renal/urinary system
• in some mice at 20 months of age
• increase in 24 h excretion and fractional excretion at 9 months of age
• increase in fractional excretion at 9 months of age
• increase in 24 h excretion and fractional excretion at 9 months of age
• increase fractional excretion at 9 months of age
• increase in 24 h excretion and fractional excretion at 9 months of age
• with or without deprivation of drinking water
• daily urea excretion is increased but fractional excretion and urine-to-plasma concentration ratio are decreased
• decrease in 24 h excretion and fractional excretion at 9 months of age
• in some mice at 20 months of age
• at 20 months of age
• intracytoplasmic inclusions in cells at 4 months of age
• strongly dilated in the perinuclear intracytoplasmic compartment of thick ascending limb of Henle's loop cells
• at 20 months of age
• in 9 month old mice with or without deprivation of drinking water

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
kidney disease DOID:557 J:201084





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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory