About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Pdlim7Gt(OST445990)Lex
gene trap OST445990, Lexicon Genetics
MGI:4319956
Summary 2 genotypes


Genotype
MGI:5576793
hm1
Allelic
Composition
Pdlim7Gt(OST445990)Lex/Pdlim7Gt(OST445990)Lex
Genetic
Background
B6.129S5-Pdlim7Gt(OST445990)Lex
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pdlim7Gt(OST445990)Lex mutation (1 available); any Pdlim7 mutation (20 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Atrioventricular valve abnormalities in Pdlim7Gt(OST445990)Lex/Pdlim7Gt(OST445990)Lex adults

mortality/aging
• mice are born alive but some die within 48 hours of birth
• mice are born alive but some die within 48 hours of birth with fewer than expected mice present at weaning

cardiovascular system
N
• mice exhibit normal cardiac development
• adult mice exhibit normal left ventricular wall thickness and inner chamber dimensions during the cardiac cycle
• associated with vascular thrombi
• vascular thrombi is associated with dilatation of atria and coronary vasculature and lung congestion
• elongated leaflets with increased surface area to volume ratios in the mitral and tricuspid valves
• long and thin valves with increased leaflet surface area to volume ratios
• long and thin valves with increased leaflet surface area to volume ratios
• adult mice exhibit elevated myocardial performance index (Tei index) compared with wild-type mice

homeostasis/metabolism
N
• mice exhibit normal coagulation factor function as accessed by prothrombin time and partial thromboplastin time test
• vascular thrombi are associated with dilatation of atria and coronary vasculature and lung congestion
• mural thrombus in the right ventricle and organized thrombus in umbilical vessel with evidence of recanalization
• early organizing thrombi in the arterioles of lungs in almost all non-surviving mice with clots in the hepatic vein (in 5 of 6 mice) and coronary vessel (in 4 of 6 mice)
• however, no organized thrombi are observed prior to birth
• blood clots attached to atrioventricular valves in non-surviving mice
• even in mice that escape premature death

immune system

growth/size/body
• at 3 months
• however, birth weight is normal

respiratory system
• associated with vascular thrombi

liver/biliary system
N
• mice exhibit normal liver chemistry

hematopoietic system
N
• mice exhibit normal red blood cells, hemoglobin and platelets




Genotype
MGI:5576791
ht2
Allelic
Composition
Pdlim7Gt(OST445990)Lex/Pdlim7+
Genetic
Background
B6.129S5-Pdlim7Gt(OST445990)Lex
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pdlim7Gt(OST445990)Lex mutation (1 available); any Pdlim7 mutation (20 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice are born alive but some die within 48 hours of birth
• mice are born alive but some die within 48 hours of birth with fewer than expected mice present at weaning

cardiovascular system
• associated with vascular thrombi
• vascular thrombi are associated with dilatation of atria and coronary vasculature and lung congestion
• vascular thrombi are associated with dilatation of the atria

homeostasis/metabolism
• blood clots attached to atrioventricular valves in non-surviving mice
• vascular thrombi are associated with dilatation of atria and coronary vasculature and lung congestion
• intermediate; even in mice that escape premature death

growth/size/body
• intermediate at 3 months

respiratory system
• associated with vascular thrombi





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
11/12/2024
MGI 6.24
The Jackson Laboratory