Human Phenotype Ontology 
Grandparent Node:
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Abnormal full-field electroretinogram (HP:0030466)help
Parent Node:
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Abnormal light- and dark-adapted electroretinogram (HP:0008323)help
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Decreased light- and dark-adapted electroretinogram amplitude (HP:0000654)help
Term ID: 654
Name: Decreased light- and dark-adapted electroretinogram amplitude
Synonym: Decreased amplitudes on flash visual electroretinogram; Decreased electroretinogram; Decreased electroretinogram amplitude; Decreased electroretinogram response; Decreased ERG amplitude; Flattened or absent electroretinogram; Reduced electroretinogram; Reduced ERG; Reduced or abolished electroretinogram
Definition: Descreased amplitude of eletrical response upon electroretinography.
Comments:
Reference: HP:0000654
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandUndetectable light- and dark-adapted electroretinogram (HP:0007688) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0ACOX1 CL E G H51119OMIM:264470Peroxisomal acyl-coa oxidase deficiency.120
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0ALG3 CL E G H1019523056OMIM:601110Congenital disorder of glycosylation, type Id.37
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0BEST1 CL E G H743912703OMIM:611809BESTROPHINOPATHY, AUTOSOMAL RECESSIVE; ARB182
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0CYP4V2 CL E G H28544023198ORPHA:41751Bietti crystalline dystrophyHP:0040282 - Frequent126
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0GUCY2D CL E G H30004689OMIM:204000Leber congenital amaurosis, type I.124
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0IDH3B CL E G H34205385OMIM:612572RETINITIS PIGMENTOSA 46; RP4630
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0IDS CL E G H34235389ORPHA:217093Mucopolysaccharidosis type 2, attenuated formHP:0040283 - Occasional86
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0IDS CL E G H34235389ORPHA:217085Mucopolysaccharidosis type 2, severe formHP:0040283 - Occasional86
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0LARGE1 CL E G H92156511OMIM:608840MUSCULAR DYSTROPHY-DYSTROGLYCANOPATHY (CONGENITAL WITH MENTAL RETARDATION), TYPE B, 6.136
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0LRAT CL E G H92276685OMIM:613341Leber congenital amaurosis 14.62
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0MCOLN1 CL E G H5719213356OMIM:252650Mucolipidosis IV.78
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0POMGNT1 CL E G H5562419139OMIM:253280Muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type A, 3.180
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0PPT1 CL E G H55389325OMIM:256730Ceroid lipofuscinosis, neuronal, 1.172
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0RGR CL E G H59959990OMIM:613769RETINITIS PIGMENTOSA 44; RP4428
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0RHO CL E G H601010012OMIM:610445Night blindness, congenital stationary, autosomal dominant 1.107
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0SAG CL E G H629510521OMIM:613758RETINITIS PIGMENTOSA 47; RP4732
HP:0000654HP:0000654Decreased light- and dark-adapted electroretinogram amplitude0USP45 CL E G H8501520080OMIM:618513LEBER CONGENITAL AMAUROSIS 19; LCA19


Genes (16) :ACOX1 ALG3 BEST1 CYP4V2 GUCY2D IDH3B IDS LARGE1 LRAT MCOLN1 POMGNT1 PPT1 RGR RHO SAG USP45

Diseases (17) :OMIM:264470 OMIM:601110 OMIM:611809 ORPHA:41751 OMIM:204000 OMIM:612572 ORPHA:217093 ORPHA:217085 OMIM:608840 OMIM:613341 OMIM:252650 OMIM:253280 OMIM:256730 OMIM:613769 OMIM:610445 OMIM:613758 OMIM:618513
 

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