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Most Common: Hearing Loss (D034381), Deafness (D003638), Sensorineural HL (D006319), Waardenburg Syndrome, Usher Syndromes
Term ID:7330
Name:Mitochondrial myopathy with lactic acidosis
Definition:
Alternative IDs:
ParentIDs:MESH:D000140|MESH:D006130|MESH:D006313|MESH:D017240
TreeNumbers:C05.651.460/C537476 |C09.218.458.341.887.432/C537476 |C09.218.807.186.432/C537476 |C10.228.140.068.432/C537476 |C10.597.751.418.341.887.432/C537476 |C10.668.491.500/C537476 |C18.452.076.176.180/C537476 |C18.452.660.560/C537476 |C23.550.393/C537476 |C23.888.592.76
Synonyms:
Slim Mappings:Ear-nose-throat disease|Metabolic disease|Musculoskeletal disease|Nervous system disease|Pathology (process)|Signs and symptoms
Reference: MedGen: C537476
MeSH: C537476
OMIM: 251950;

Genes:
Phenotypes
1 HP:0000007Autosomal recessive inheritance
2 HP:0003593Infantile onset
3 HP:0001260Dysarthria
4 HP:0001310Dysmetria
5 HP:0001332Dystonia
6 HP:0002572Episodic vomiting
7 HP:0002384Focal impaired awareness seizure
8 HP:0001290Generalized hypotonia
9 HP:0003391Gowers sign
10 HP:0001269Hemiparesis
11 HP:0003348Hyperalaninemia
12 HP:0002151Increased serum lactate
13 HP:0003542Increased serum pyruvate
14 HP:0003128Lactic acidosis
15 HP:0003737Mitochondrial myopathy
16 HP:0008504Moderate sensorineural hearing impairment
17 HP:0001324Muscle weakness
18 HP:0008897Postnatal growth retardation
19 HP:0003676Progressive
20 HP:0001250Seizure
21 HP:0001257Spasticity
22 HP:0040083Toe walking
Disease Causing ClinVar Variants
Variation_NameGeneIDGeneSymbolClinicalSignificancedbSNPRCVaccessionTestedInGTRPhenotypeIDsChromosomeStartStopHGVS_cHGVS_pHGVS_gOtherIDsDisease_ClinVarDisease_hgmd
NM_001256011.2(PNPLA8):c.1975_1976delCT (p.Leu659Alafs)50640PNPLA8Pathogenic774184465RCV000170362; NMedGen:C1855033,OMIM:251950,ORPHA:25977108112918108112919NM_001256011.2:c.1975_1976delCTNP_001242940.1:p.Leu659AlafsNC_000007.13:g.108112918_108112919delAGOMIM Allelic Variant:612123.0002C1855033 251950 Mitochondrial myopathy with lactic acidosis
NM_001256011.2(PNPLA8):c.334_337delAATT (p.Asn112Hisfs)50640PNPLA8Pathogenic786205882RCV000170361; NMedGen:C1855033,OMIM:251950,ORPHA:25977108155299108155302NM_001256011.2:c.334_337delAATTNP_001242940.1:p.Asn112HisfsNC_000007.13:g.108155299_108155302delAATTOMIM Allelic Variant:612123.0001C1855033 251950 Mitochondrial myopathy with lactic acidosis