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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ncoa5tm1Hxia
targeted mutation 1, Hua Xiao
MGI:5581698
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Ncoa5tm1Hxia/Ncoa5+ C.129(B6)-Ncoa5tm1Hxia MGI:5581718
ht2
Ncoa5tm1Hxia/Ncoa5+ involves: 129 * C57BL/6 MGI:5581714
cx3
Il6tm1Kopf/Il6+
Ncoa5tm1Hxia/Ncoa5+
involves: 129 * 129S2/SvPas * C57BL/6 MGI:7294376
cx4
Il6tm1Kopf/Il6+
Ncoa5tm1Hxia/Ncoa5+
involves: 129S2/SvPas * BALB/c * C57BL/6 MGI:5581716
cx5
Il6tm1Kopf/Il6+
Ncoa5tm1Hxia/Ncoa5tm1Hxia
involves: 129S2/SvPas * C57BL/6 MGI:5581717
cx6
Il6tm1Kopf/Il6+
Ncoa5tm1Hxia/Ncoa5+
involves: 129S2/SvPas * C57BL/6 MGI:5581715


Genotype
MGI:5581718
ht1
Allelic
Composition
Ncoa5tm1Hxia/Ncoa5+
Genetic
Background
C.129(B6)-Ncoa5tm1Hxia
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ncoa5tm1Hxia mutation (0 available); any Ncoa5 mutation (55 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• at 20 weeks in male, but not female, mice
• at 20 weeks in male, but not female, mice

neoplasm
• at 10 to 18 months, most male mice develop spontaneous liver tumors (well to moderately differentiated HCC) with occasional lung metastasis unlike female or wild-type mice

liver/biliary system
• at 10 to 18 months, most male mice develop spontaneous liver tumors (well to moderately differentiated HCC) with occasional lung metastasis unlike female or wild-type mice




Genotype
MGI:5581714
ht2
Allelic
Composition
Ncoa5tm1Hxia/Ncoa5+
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ncoa5tm1Hxia mutation (0 available); any Ncoa5 mutation (55 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
N
• female mice are fertile
• at 4 months of age, a significant proportion of cauda epididymal spermatozoa appear morphologically abnormal
• abnormal sperm morphology appears during transit from the head to the tail of the epididymis
• however, the morphology of sperm collected from testis is normal
• TEM analysis of cauda epididymal sperm showed that the midpiece consists of disrupted mitochondria and axoneme wrapped around the bent head and neck
• disrupted mitochondria are observed in the midpiece
• phase contrast images revealed many cauda epididymal sperm with misshapen heads
• SEM showed that some cauda epididymal sperm heads have a roughly uneven surface and bend over with the tip of the head toward the tail or curl like a golf stick; other sperm curl as a disk-like structure by wrapping around the head with the neck and middle parts of the tail
• at 4 months of age, the % of progressively motile sperm is significantly lower than that in wild-type males
• at 4 months of age, the % of motile cauda epididymal sperm is significantly lower than that in wild-type males
• however, cauda epididymal sperm concentration is relatively normal
(J:207622)
• when bred with female heterozygotes over a period of 6 months, most male heterozygotes (26/30) at ages of 2-8 months are unable to father a litter (J:284227)
• when bred with female heterozygotes over a period of 6 months, only ~13% of male heterozygotes (4/30) are able to father a litter with 2-4 pups per litter at earlier ages
• even when bred with wild-type females, only ~30% of male heterozygotes (3/10) are capable of fathering a litter, indicating severely impaired male fertility
• at 13-15 months of age, expression of interleukin-6 (IL-6) is significantly increased in the epididymis relative to that in age-matched wild-type males
• at 4.5 months of age, IHC staining showed a significantly higher IL-6 expression in the epithelial cells of the caput, corpus and cauda of the epididymis than in wild-type epididymis

homeostasis/metabolism
N
• mice exhibit normal serum insulin, triglyceride and free fatty acid levels
• at 6 weeks in male, but not female, mice
• increased circulating alpha-fetal protein at 6 and 12 months in male mice
• however, levels are normal at 2 months
• at 6 and 12 months in male mice
• early-onset at 6 weeks in male, but not female, mice
• at 6 weeks in male, but not female, mice
• in male, but not female, mice at 10 months
• however, levels at 6 month are normal

liver/biliary system
• chronic in male, but not female, mice with immune cell infiltrations around the bile ducts and in the portal areas, focal aggregates of lymphocytes, neutrophils and macrophage
• at 6 or 10 months, male mice exhibit dysplasia with disorganized architecture, cytological atypia, enlarged nuclei and vacuolated hepatocytes compare with wild-type and female mice
• in male, but not female, mice at 10 months
• however, levels at 6 month are normal
• in male, but not female, mice at 6 or 10 months
• at 10 to 18 months, nearly all male mice develop spontaneous liver tumors (well to moderately differentiated HCC) with occasional lung metastasis unlike female or wild-type mice
• in the periportal and periductular areas of male mice at 10 months

neoplasm
• at 10 to 18 months, nearly all male mice develop spontaneous liver tumors (well to moderately differentiated HCC) with occasional lung metastasis unlike female or wild-type mice

immune system
• chronic in male, but not female, mice with immune cell infiltrations around the bile ducts and in the portal areas, focal aggregates of lymphocytes, neutrophils and macrophage

cellular
• at 4 months of age, a significant proportion of cauda epididymal spermatozoa appear morphologically abnormal
• abnormal sperm morphology appears during transit from the head to the tail of the epididymis
• however, the morphology of sperm collected from testis is normal
• TEM analysis of cauda epididymal sperm showed that the midpiece consists of disrupted mitochondria and axoneme wrapped around the bent head and neck
• disrupted mitochondria are observed in the midpiece
• phase contrast images revealed many cauda epididymal sperm with misshapen heads
• SEM showed that some cauda epididymal sperm heads have a roughly uneven surface and bend over with the tip of the head toward the tail or curl like a golf stick; other sperm curl as a disk-like structure by wrapping around the head with the neck and middle parts of the tail
• at 4 months of age, the % of progressively motile sperm is significantly lower than that in wild-type males
• at 4 months of age, the % of motile cauda epididymal sperm is significantly lower than that in wild-type males
• however, cauda epididymal sperm concentration is relatively normal

endocrine/exocrine glands
• in male mice at 8 and 24 weeks
• decreased mass in male mice at 8 and 24 weeks




Genotype
MGI:7294376
cx3
Allelic
Composition
Il6tm1Kopf/Il6+
Ncoa5tm1Hxia/Ncoa5+
Genetic
Background
involves: 129 * 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6tm1Kopf mutation (9 available); any Il6 mutation (38 available)
Ncoa5tm1Hxia mutation (0 available); any Ncoa5 mutation (55 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• SEM and TEM analyses of cauda epididymal sperm showed significantly improved sperm ultrastructure relative to single Ncoa5tm1Hxia male heterozygotes
• at 4 months of age, the % of motile cauda epididymal sperm is significantly higher than that in single Ncoa5tm1Hxia male heterozygotes
• at 4 months of age, the % of progressively motile sperm is significantly higher than that in single Ncoa5tm1Hxia male heterozygotes
• when bred with double heterozygous females, 5 out of 6 double heterozygous males are able to father litters with 2 to 8 pups per litter, in contrast to single Ncoa5tm1Hxia male heterozygotes
• at 4.5 months of age, IHC staining showed that epididymal expression of IL-6 is markedly lower than that in single Ncoa5tm1Hxia male heterozygotes

cellular
• SEM and TEM analyses of cauda epididymal sperm showed significantly improved sperm ultrastructure relative to single Ncoa5tm1Hxia male heterozygotes
• at 4 months of age, the % of motile cauda epididymal sperm is significantly higher than that in single Ncoa5tm1Hxia male heterozygotes
• at 4 months of age, the % of progressively motile sperm is significantly higher than that in single Ncoa5tm1Hxia male heterozygotes




Genotype
MGI:5581716
cx4
Allelic
Composition
Il6tm1Kopf/Il6+
Ncoa5tm1Hxia/Ncoa5+
Genetic
Background
involves: 129S2/SvPas * BALB/c * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6tm1Kopf mutation (9 available); any Il6 mutation (38 available)
Ncoa5tm1Hxia mutation (0 available); any Ncoa5 mutation (55 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
N
• unlike Ncoa5tm1Hxia male heterozygotes, male mice exhibit normal circulating glucose levels and improved glucose tolerance




Genotype
MGI:5581717
cx5
Allelic
Composition
Il6tm1Kopf/Il6+
Ncoa5tm1Hxia/Ncoa5tm1Hxia
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6tm1Kopf mutation (9 available); any Il6 mutation (38 available)
Ncoa5tm1Hxia mutation (0 available); any Ncoa5 mutation (55 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no mice are produced from fertile double heterozygotes




Genotype
MGI:5581715
cx6
Allelic
Composition
Il6tm1Kopf/Il6+
Ncoa5tm1Hxia/Ncoa5+
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6tm1Kopf mutation (9 available); any Il6 mutation (38 available)
Ncoa5tm1Hxia mutation (0 available); any Ncoa5 mutation (55 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
liver/biliary system
• fewer and smaller maximum tumor volume than in Ncoa5tm1Hxia male heterozygotes

reproductive system
N
• unlike Ncoa5tm1Hxia male heterozygotes, male mice are fertile

neoplasm
• fewer and smaller maximum tumor volume than in Ncoa5tm1Hxia male heterozygotes

homeostasis/metabolism
N
• unlike Ncoa5tm1Hxia male heterozygotes, male mice exhibit normal circulating glucose levels, glucose tolerance and insulin sensitivity





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