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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Elavl1tm1.1Dkon
targeted mutation 1, Dimitris L Kontoyiannis
MGI:4437584
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Elavl1tm1.1Dkon/Elavl1tm1.1Dkon
Lyz2tm1(cre)Ifo/Lyz2+
B6.129P2-Elavl1tm1.1Dkon Lyz2tm1(cre)Ifo MGI:5429343
cn2
Elavl1tm1.1Dkon/Elavl1tm1.1Dkon
Tg(MYOD1-cre)M23Glh/0
involves: 129P2/OlaHsd * C57BL/6 MGI:6363424
cn3
Elavl1tm1.1Dkon/Elavl1tm1.1Dkon
Lyz2tm1(cre)Ifo/Lyz2+
involves: 129P2/OlaHsd * C57BL/6J MGI:5429344


Genotype
MGI:5429343
cn1
Allelic
Composition
Elavl1tm1.1Dkon/Elavl1tm1.1Dkon
Lyz2tm1(cre)Ifo/Lyz2+
Genetic
Background
B6.129P2-Elavl1tm1.1Dkon Lyz2tm1(cre)Ifo
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Elavl1tm1.1Dkon mutation (0 available); any Elavl1 mutation (43 available)
Lyz2tm1(cre)Ifo mutation (14 available); any Lyz2 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• in response to LPS treatment, mice exhibit increased lethality compared with control mice

immune system
N
• mice exhibit normal myelopoiesis
• enhanced in response to CCR2 signals
• DSS-treated mice exhibit enhanced progression and maintenance of inflammatory colitis and 2 of 19 mice develop neoplastic transformation in the form of early and late stage colonic epithelial adenomas compared with control mice
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment, mice exhibit increased lethality and increased serum levels of TNF, IL6, IL1B and IL12 compared with control mice

neoplasm
• 2 of 19 mice DSS-treated develop neoplastic transformation in the form of early and late stage colonic epithelial adenomas compared with control mice
• mice treated with DSS and DMH exhibit increased incidence, number and size of tumor, mostly adenocarcinomas, compared with control mice
• 2 of 19 mice DSS-treated develop neoplastic transformation in the form of early and late stage colonic epithelial adenomas compared with control mice
• mice treated with DSS and DMH exhibit increased incidence, number and size of tumor, mostly adenocarcinomas, compared with control mice
• in mice treated with DSS and DMH

digestive/alimentary system
• 2 of 19 mice DSS-treated develop neoplastic transformation in the form of early and late stage colonic epithelial adenomas compared with control mice
• mice treated with DSS and DMH exhibit increased incidence, number and size of tumor, mostly adenocarcinomas, compared with control mice
• DSS-treated mice exhibit enhanced progression and maintenance of inflammatory colitis and 2 of 19 mice develop neoplastic transformation in the form of early and late stage colonic epithelial adenomas compared with control mice

homeostasis/metabolism
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment, mice exhibit increased lethality compared with control mice
• 2 of 19 mice DSS-treated develop neoplastic transformation in the form of early and late stage colonic epithelial adenomas compared with control mice
• mice treated with DSS and DMH exhibit increased incidence, number and size of tumor, mostly adenocarcinomas, compared with control mice

cellular
• enhanced in response to CCR2 signals

hematopoietic system
• enhanced in response to CCR2 signals




Genotype
MGI:6363424
cn2
Allelic
Composition
Elavl1tm1.1Dkon/Elavl1tm1.1Dkon
Tg(MYOD1-cre)M23Glh/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Elavl1tm1.1Dkon mutation (0 available); any Elavl1 mutation (43 available)
Tg(MYOD1-cre)M23Glh mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• mice show a higher rate of carbon dioxide production than control littermates
• mice show a higher rate of oxygen consumption than control littermates
• mice show a slight increase in the respiratory exchange ratio (RER), that is most evident during the peak of voluntary movement
• however, heat production levels and ambulatory activity are normal
• in a treadmill exhaustion test, mice perform 20% more work than control mice; the time to exhaustion and the running distance covered is significantly longer than that in control mice
• in an accelerating Rota-rod system, the latency to fall is significantly increased relative to that in control mice
• in a treadmill exhaustion test, the running distance covered is significantly longer than that in control mice

muscle
• soleus muscle shows a ~17% enrichment of oxidative type I fibers, while type IIA fibers are decreased by ~16% relative to those in control mice; similar effects on the proportion of type I fibers are observed in the peroneus and EDL muscles
• however, mean cross sectional area of soleus muscle fibers is normal
• in the Lewis Lung Carcinoma (LLC)-induced muscle wasting model, mice show a significant protection from LLC-induced weight loss with significantly lower atrophy in several hindlimb muscles, including gastrocnemius, TA, soleus and peroneus, and increased cross sectional area of muscle fibers relative to LLC-control mice
• however, no differences in tumor growth, tumor burden or levels of systemic inflammatory response are observed
• in situ analysis of muscle contractility revealed that tibialis anterior (TA) muscles generate a higher contraction force than those of control mice
• however, no differences are observed in the fatigability test

cellular
• several key components of the electron transport chain complexes including CIII and CIV, as well as the ATP synthase CV, are upregulated in muscles




Genotype
MGI:5429344
cn3
Allelic
Composition
Elavl1tm1.1Dkon/Elavl1tm1.1Dkon
Lyz2tm1(cre)Ifo/Lyz2+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Elavl1tm1.1Dkon mutation (0 available); any Elavl1 mutation (43 available)
Lyz2tm1(cre)Ifo mutation (14 available); any Lyz2 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• in response to LPS treatment, mice exhibit increased lethality compared with control mice

immune system
N
• mice exhibit normal myelopoiesis
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment, mice exhibit increased lethality and increased serum levels of TNF, IL6, IL1B and IL12 compared with control mice

homeostasis/metabolism
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment
• in response to LPS treatment, mice exhibit increased lethality compared with control mice





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory