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eRAM

encyclopedia of Rare Disease Annotation for Precision Medicine



   giant axonal neuropathy
  

Disease ID 779
Disease giant axonal neuropathy
Definition
Rare autosomal recessive disorder of INTERMEDIATE FILAMENT PROTEINS. The disease is caused by mutations in the gene that codes gigaxonin protein. The mutations result in disorganization of axonal NEUROFILAMENT PROTEINS, formation of the characteristic giant axons, and progressive neuropathy. The clinical features of the disease include early-onset progressive peripheral motor and sensory neuropathies often associated with central nervous system involvement (INTELLECTUAL DISABILITY, seizures, DYSMETRIA, and CONGENITAL NYSTAGMUS).
Synonym
axonal neuropathy, giant
axonal neuropathy, giant (gan)
giant axonal neuropathy (disorder)
giant axonal neuropathy (gan)
giant axonal neuropathy 1
giant axonal neuropathy 1 (gan1)
giant axonal neuropathy 1, autosomal recessive
giant axonal neuropathy [disease/finding]
neuropathy, giant axonal
neuropathy, giant axonal (gan)
neuropathy, giant axonal, autosomal recessive
Orphanet
OMIM
UMLS
C1850386
MeSH
SNOMED-CT
Comorbidity
UMLS | Disease | Sentences' Count(Total Sentences:1)
C0026848  |  myopathy  |  1
Curated Gene
Entrez_id | Symbol | Resource(Total Genes:1)
8139  |  GAN  |  CLINVAR;CTD_human;ORPHANET;UNIPROT
Inferring Gene(Waiting for update.)
Text Mined Gene
Entrez_id | Symbol | Score | Resource(Total Genes:1)
1785  |  DNM2  |  3.368  |  DISEASES
Locus
Symbol | Locus(Total Locus:1)
GAN  |  16q23.2
Disease ID 779
Disease giant axonal neuropathy
Integrated Phenotype
HPO | Name(Total Integrated Phenotypes:26)
HP:0001317  |  Abnormality of the cerebellum
HP:0002355  |  Difficulty walking
HP:0010628  |  Facial palsy
HP:0002527  |  Falls
HP:0001290  |  Generalized hypotonia
HP:0002224  |  Woolly hair
HP:0003429  |  CNS hypomyelination
HP:0003487  |  Babinski sign
HP:0001257  |  Spasticity
HP:0002235  |  Pili canaliculi
HP:0001762  |  Talipes equinovarus
HP:0005922  |  Abnormal hand morphology
HP:0003690  |  Limb muscle weakness
HP:0003701  |  Proximal muscle weakness
HP:0002650  |  Scoliosis
HP:0003405  |  Diffuse axonal swelling
HP:0001284  |  Areflexia
HP:0002857  |  Genu valgum
HP:0001761  |  Pes cavus
HP:0001249  |  Intellectual disability
HP:0002936  |  Distal sensory impairment
HP:0001382  |  Joint hypermobility
HP:0002317  |  Unsteady gait
HP:0012503  |  Abnormality of the pituitary gland
HP:0005109  |  Abnormality of the Achilles tendon
HP:0002460  |  Distal muscle weakness
Text Mined Phenotype
HPO | Name | Sentences' Count(Total Phenotypes:2)
HP:0003715  |  Myofibrillar changes  |  1
HP:0003198  |  Myopathic changes  |  1
Disease ID 779
Disease giant axonal neuropathy
Manually Symptom(Waiting for update.)
Text Mined Symptom(Waiting for update.)
Manually Genotype(Total Text Mining Genotypes:0)
(Waiting for update.)
Text Mining Genotype(Total Genotypes:0)
(Waiting for update.)
All Snps(Total Genotypes:9)
snpId pubmedId geneId geneSymbol diseaseId sourceId sentence score Year geneSymbol_dbSNP CHROMOSOME POS REF ALT
rs119485088NA8139GANumls:C1850386CLINVARNA0.56434307NAGAN1681365432GA,C
rs119485089NA8139GANumls:C1850386CLINVARNA0.56434307NAGAN1681365423CT
rs119485090NA8139GANumls:C1850386CLINVARNA0.56434307NAGAN1681354723CT
rs119485091NA8139GANumls:C1850386CLINVARNA0.56434307NAGAN1681365005TC
rs119485092NA8139GANumls:C1850386CLINVARNA0.56434307NAGAN1681354535GA
rs119485093NA8139GANumls:C1850386CLINVARNA0.56434307NAGAN1681315156CA
rs119485094NA8139GANumls:C1850386CLINVARNA0.56434307NAGAN1681365405CT
rs119485095NA8139GANumls:C1850386CLINVARNA0.56434307NAGAN1681354627GA
rs144486241175788528139GANumls:C1850386UNIPROTWe report some unusual clinical features associated with GAN and Gigaxonin mutations as well as confirm the heterogeneity in GAN and the identification of two families with manifesting carriers.0.564343072007GAN1681357902CG,T
GWASdb Annotation(Total Genotypes:0)
(Waiting for update.)
GWASdb Snp Trait(Total Genotypes:0)
(Waiting for update.)
Mapped by lexical matching(Total Items:8)
HP ID HP Name MP ID MP Name Annotation
HP:0003429CNS hypomyelinationMP:0004998decreased CNS synapse formationa reduction in the frequency of the process of generating the initial connections between an axon and effector tissue or neuron
HP:0003690Limb muscle weaknessMP:0000747muscle weaknessloss of muscle strength
HP:0003701Proximal muscle weaknessMP:0000748progressive muscle weaknessincreasing loss of muscle strength over time
HP:0002317Unsteady gaitMP:0001406abnormal gaitabnormal pattern of movement of the limbs of animals, characterized by elements of progression, stability, speed and length over the ground
HP:0002224Woolly hairMP:0010685abnormal hair follicle inner root sheath morphologyany structural anomaly of the multilayered tube composed of terminally differentiated hair follicle keratinocytes that is surrounded by the outer root sheath; the layers of the inner root sheath include the companion layer, Henle's layer, Huxley's layer a
HP:0002936Distal sensory impairmentMP:0000965abnormal sensory neuron morphologyany structural anomaly of cells that innervate an effector (muscle or glandular) tissue and are responsible for transmission of sensory impulses
HP:0001290Generalized hypotoniaMP:0004144hypotoniadecreased muscle tension resulting in limpness of the muscles in the resting state, not to be confused with weakness
HP:0002460Distal muscle weaknessMP:0000748progressive muscle weaknessincreasing loss of muscle strength over time
Mapped by homologous gene(Total Items:24)
HP ID HP Name MP ID MP Name Annotation
HP:0002650ScoliosisMP:0020309increased creatine kinase activityincreased ability of to catalyze the reaction: ATP + creatine = N-phosphocreatine + ADP + 2 H(+).
HP:0005922Abnormal hand morphologyMP:0012144decreased b wave amplitudereduction in the size (height or maximum displacement) of the b wave as measured in the electroretinogram
HP:0002355Difficulty walkingMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0001284AreflexiaMP:0020220decreased tear productiondecreased production of the amount of fluid produced in the eye
HP:0002224Woolly hairMP:0014178increased brain apoptosisincrease in the number of cells of the brain undergoing programmed cell death
HP:0001257SpasticityMP:0020316decreased vascular endothelial cell proliferationdecrease in the expansion rate of any vascular endothelial cell population by cell division
HP:0001290Generalized hypotoniaMP:0020254decreased collagen leveldecreased level of the main structural protein of the various connective tissues in animals
HP:0002857Genu valgumMP:0020254decreased collagen leveldecreased level of the main structural protein of the various connective tissues in animals
HP:0002317Unsteady gaitMP:0020187altered susceptibility to prion infectionaltered likelihood that an organism will develop ill effects from the small proteinaceous infectious particles which are resistant to inactivation by procedures that modify nucleic acids and which contain an abnormal isoform of a cellular protein that is
HP:0003701Proximal muscle weaknessMP:0020329decreased capillary densityreduction in the number of capillaries in a given cross-sectional area of a tissue
HP:0001317Abnormality of the cerebellumMP:0011971increased circulating lactate dehydrogenase levelelevated blood level of the tetrameric enzyme that, along with the coenzyme NAD+, catalyzes the interconversion of lactate and pyruvate; measurements of circulating levels are used clinically as a diagnostic indicator of tissue breakdown, some forms of ca
HP:0001761Pes cavusMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0003690Limb muscle weaknessMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0001249Intellectual disabilityMP:0020316decreased vascular endothelial cell proliferationdecrease in the expansion rate of any vascular endothelial cell population by cell division
HP:0001382Joint hypermobilityMP:0020321increased vascular endothelial cell apoptosisincrease in the timing or the number of vascular endothelial cells undergoing programmed cell death
HP:0003429CNS hypomyelinationMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0003405Diffuse axonal swellingMP:0011965decreased total retina thicknessdecreased width of the retina through the center plane
HP:0002235Pili canaliculiMP:0013282urinary bladder exstrophya herniation of the urinary bladder through an anterior abdominal wall defect; refers to congenital absence of a portion of the lower anterior abdominal wall and the anterior urinary bladder wall, with eversion of the posterior bladder wall through the de
HP:0001762Talipes equinovarusMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0010628Facial palsyMP:0020240increased skeletal muscle cell apoptosisincrease in the number of skeletal muscle cells undergoing programmed cell death
HP:0003487Babinski signMP:0020329decreased capillary densityreduction in the number of capillaries in a given cross-sectional area of a tissue
HP:0002936Distal sensory impairmentMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0002527FallsMP:0014059abnormal photoreceptor connecting cilium morphologyany structural anomaly of the nonmotile primary cilium that has a 9+0 microtubule array and forms the portion of the axoneme traversing the boundary between the retinal photoreceptor inner and outer segments
HP:0002460Distal muscle weaknessMP:0020220decreased tear productiondecreased production of the amount of fluid produced in the eye
Disease ID 779
Disease giant axonal neuropathy
Case(Waiting for update.)