Human Phenotype Ontology 
Grandparent Node:
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Abnormality of peripheral nerve conduction (HP:0003134)help
Parent Node:
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Abnormal peripheral action potential amplitude (HP:0030179)help
..Starting node
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Decreased amplitude of sensory action potentials (HP:0007078)help
Term ID: 7078
Name: Decreased amplitude of sensory action potentials
Synonym:
Definition: A reduction in the amplitude of sensory nerve action potential. This feature is measured by nerve conduction studies.
Comments:
Reference: HP:0007078
Genes and Diseases:
 
       Child Nodes:
........expandDecreased distal sensory nerve action potential (HP:0007230) help

 Sister Nodes: 
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0ATL1 CL E G H5106211231ORPHA:36386Hereditary sensory and autonomic neuropathy type 1HP:0040281 - Very frequent71
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0ATL3 CL E G H2592324526ORPHA:36386Hereditary sensory and autonomic neuropathy type 1HP:0040281 - Very frequent5
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0ATXN1 CL E G H631010548OMIM:164400Spinocerebellar ataxia 119
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0CCT5 CL E G H229481618OMIM:256840Neuropathy, hereditary sensory, with spastic paraplegia, autosomal recessive56
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0DHX16 CL E G H84492739OMIM:618733NEUROMUSCULAR OCULOAUDITORY SYNDROME; NMOAS
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0FXN CL E G H23953951OMIM:229300Friedreich ataxia 118
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0GDAP1 CL E G H5433215968OMIM:607706Charcot-Marie-Tooth disease, axonal, with vocal cord paresis, autosomalrecessive108
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0HK1 CL E G H30984922ORPHA:99953Charcot-Marie-Tooth disease type 4G11
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0HSPB8 CL E G H2635330171OMIM:608673Charcot-Marie-Tooth disease, axonal, type 2L.38
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0LITAF CL E G H951616841OMIM:601098Charcot-Marie-Tooth disease, demyelinating, type 1C74
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0LMNA CL E G H40006636ORPHA:98856Charcot-Marie-Tooth disease type 2B1645
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0MORC2 CL E G H2288023573ORPHA:466768Autosomal dominant Charcot-Marie-Tooth disease type 2Z8
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0MORC2 CL E G H2288023573OMIM:616688Charcot-Marie-Tooth disease, axonal, type 2Z8
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0MPV17 CL E G H43587224OMIM:618400Charcot-Marie-Tooth disease, axonal, type 2EE56
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0NDRG1 CL E G H103977679ORPHA:99950Charcot-Marie-Tooth disease type 4DHP:0040281 - Very frequent82
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0NEFL CL E G H47477739OMIM:607684Charcot-Marie-Tooth disease, axonal, type 2E118
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0RFC1 CL E G H59819969OMIM:614575Cerebellar ataxia, neuropathy, and vestibular areflexia syndrome
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0SBF2 CL E G H818462135ORPHA:99956Charcot-Marie-Tooth disease type 4B2180
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0SORD CL E G H665211184OMIM:618912SORBITOL DEHYDROGENASE DEFICIENCY WITH PERIPHERAL NEUROPATHY; SORDD
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0SPTLC1 CL E G H1055811277ORPHA:36386Hereditary sensory and autonomic neuropathy type 1HP:0040281 - Very frequent54
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0SPTLC2 CL E G H951711278ORPHA:36386Hereditary sensory and autonomic neuropathy type 1HP:0040281 - Very frequent149
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0TRPV4 CL E G H5934118083OMIM:606071Hereditary motor and sensory neuropathy, type IIC214
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0UQCRC1 CL E G H738412585OMIM:619279PARKINSONISM WITH POLYNEUROPATHY; PKNPY
HP:0007078HP:0007078Decreased amplitude of sensory action potentials0VPS13A CL E G H232301908ORPHA:2388ChoreoacanthocytosisHP:0040282 - Frequent130
HP:0007078HP:0007230Decreased distal sensory nerve action potential1GDAP1 CL E G H5433215968OMIM:607706Charcot-Marie-Tooth disease, axonal, with vocal cord paresis, autosomalrecessive108
HP:0007078HP:0007230Decreased distal sensory nerve action potential1HK1 CL E G H30984922ORPHA:99953Charcot-Marie-Tooth disease type 4GHP:0040281 - Very frequent11
HP:0007078HP:0007230Decreased distal sensory nerve action potential1LITAF CL E G H951616841OMIM:601098Charcot-Marie-Tooth disease, demyelinating, type 1C74
HP:0007078HP:0007230Decreased distal sensory nerve action potential1MORC2 CL E G H2288023573ORPHA:466768Autosomal dominant Charcot-Marie-Tooth disease type 2ZHP:0040282 - Frequent8
HP:0007078HP:0007230Decreased distal sensory nerve action potential1MPV17 CL E G H43587224OMIM:618400Charcot-Marie-Tooth disease, axonal, type 2EE56
HP:0007078HP:0007230Decreased distal sensory nerve action potential1NEFL CL E G H47477739OMIM:607684Charcot-Marie-Tooth disease, axonal, type 2E118
HP:0007078HP:0007230Decreased distal sensory nerve action potential1RFC1 CL E G H59819969OMIM:614575Cerebellar ataxia, neuropathy, and vestibular areflexia syndrome
HP:0007078HP:0007230Decreased distal sensory nerve action potential1SBF2 CL E G H818462135ORPHA:99956Charcot-Marie-Tooth disease type 4B2180
HP:0007078HP:0007230Decreased distal sensory nerve action potential1TRPV4 CL E G H5934118083OMIM:606071Hereditary motor and sensory neuropathy, type IIC.214


Genes (23) :ATL1 ATL3 ATXN1 CCT5 DHX16 FXN GDAP1 HK1 HSPB8 LITAF LMNA MORC2 MPV17 NDRG1 NEFL RFC1 SBF2 SORD SPTLC1 SPTLC2 TRPV4 UQCRC1 VPS13A

Diseases (21) :ORPHA:36386 OMIM:164400 OMIM:256840 OMIM:618733 OMIM:229300 OMIM:607706 ORPHA:99953 OMIM:608673 OMIM:601098 ORPHA:98856 ORPHA:466768 OMIM:616688 OMIM:618400 ORPHA:99950 OMIM:607684 OMIM:614575 ORPHA:99956 OMIM:618912 OMIM:606071 OMIM:619279 ORPHA:2388
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.