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Symbol
Name
ID
Lmna
lamin A
MGI:96794
Phenotype annotations related to muscle
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Neck joint contracture
Finger joint contracture
Achilles tendon contracture
Hip contracture
Peroneal muscle atrophy
Toe extensor amyotrophy
Proximal lower limb amyotrophy
Distal lower limb muscle weakness
Peroneal muscle weakness
Hand muscle atrophy
Hand muscle weakness
Proximal upper limb amyotrophy
Scapular winging
Proximal muscle weakness in upper limbs
Distal upper limb amyotrophy
Limb muscle weakness
Foot dorsiflexor weakness
Proximal muscle weakness in lower limbs
Upper limb muscle weakness
Limb-girdle muscular dystrophy
Shoulder girdle muscle atrophy
Limb-girdle muscle weakness
Elbow flexion contracture
Distal upper limb muscle weakness
Joint contracture
Flexion contracture
Decreased cervical spine flexion due to contractures of posterior cervical muscles
Camptodactyly
Hamstring contractures
Elbow contracture
Increased intramuscular fat
Abnormality of the musculature
Hypotonia
EMG abnormality
EMG: axonal abnormality
EMG: myopathic abnormalities
Muscle weakness
Axial muscle weakness
Distal muscle weakness
Neck muscle weakness
Poor head control
Proximal muscle weakness
Respiratory insufficiency due to muscle weakness
Myotonia
Pelvic girdle muscle atrophy
Absent muscle fiber emerin
Abnormality of skeletal muscle fiber size
Type 1 muscle fiber atrophy
Rimmed vacuoles
Skeletal muscle atrophy
Distal amyotrophy
Distal lower limb amyotrophy
Generalized amyotrophy
Proximal amyotrophy
Scapuloperoneal amyotrophy
Skeletal muscle hypertrophy
Calcinosis
Muscular dystrophy
Myopathy
Disease(s) Associated with LMNA
autosomal dominant Emery-Dreifuss muscular dystrophy 2
autosomal recessive Emery-Dreifuss muscular dystrophy 3
Charcot-Marie-Tooth disease type 2B1
congenital muscular dystrophy due to LMNA mutation
dilated cardiomyopathy 1A
dilated cardiomyopathy-hypergonadotropic hypogonadism syndrome
Emery-Dreifuss muscular dystrophy
familial partial lipodystrophy type 2
mandibuloacral dysplasia type A lipodystrophy
Werner syndrome

Mouse Phenotypes
muscle phenotype
abnormal aorta smooth muscle morphology
vascular smooth muscle hypoplasia
abnormal myocardial fiber morphology
decreased myocardial fiber number
decreased myocardial fiber size
myocardial fiber degeneration
myocardium necrosis
thin myocardium
cardiac muscle degeneration
dilated cardiomyopathy
decreased cardiac muscle contractility
decreased ventricle muscle contractility
abnormal vascular smooth muscle physiology
abnormal vasodilation
abnormal esophageal smooth muscle morphology
esophageal achalasia
decreased quadriceps weight
abnormal gastrocnemius morphology
abnormal soleus morphology
abnormal tibialis anterior morphology
abnormal muscle development
abnormal sarcomere morphology
decreased skeletal muscle fiber size
decreased skeletal muscle fiber diameter
centrally nucleated skeletal muscle fibers
abnormal hypaxial muscle morphology
abnormal diaphragm morphology
skeletal muscle degeneration
skeletal muscle fibrosis
dystrophic muscle
muscle degeneration
muscular atrophy
abnormal muscle tone
muscle weakness
progressive muscle weakness
Availability Mouse Genotype
LmnaGt(S7-1F1)Sor/LmnaGt(S7-1F1)Sor
Lmnatm1.1Bliu/Lmnatm1.1Bliu
Lmnatm1.1Otin/Lmnatm1.1Otin
Lmnatm1.1Vde/Lmnatm1.1Vde
Lmnatm1.2Yxz/Lmnatm1.2Yxz
Lmnatm1Gbon/Lmnatm1Gbon
Lmnatm1Stw/Lmnatm1Stw
Lmnatm2.1Gbon/Lmnatm2.1Gbon
Lmnatm2Stw/Lmnatm2Stw
Lmnatm3Stw/Lmnatm3Stw
Lmnatm5Lgf/Lmnatm5Lgf
Lmnatm8Lgf/Lmnatm8Lgf
Lmnatm12Lgf/Lmnatm12Lgf
Lmnatm1.1Bliu/Lmna+
Lmnatm1.1Otin/Lmna+
Lmnatm2.1Gbon/Lmna+ *
Lmnatm11Lgf/Lmna+
Lmnatm4Stw/Lmnatm4Stw
Tg(Zp3-cre)93Knw/0  (conditional)
Lmnatm1Bliu/Lmna+
Tg(Tek-cre)1Ywa/0  (conditional)

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)
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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory