Mitochondrial Complex Iii Deficiency, Nuclear Type 2; Mc3dn2
Description
Mitochondrial complex III deficiency nuclear type 2 is an autosomal recessive severe neurodegenerative disorder that usually presents in childhood, but may show later onset, even in adulthood. Affected individuals have motor disability, with ataxia, apraxia, dystonia, and dysarthria, associated with necrotic lesions throughout the brain. Most patients also have cognitive impairment and axonal neuropathy and become severely disabled later in life (summary by Ghezzi et al., 2011). The disorder may present clinically as spinocerebellar ataxia or Leigh syndrome, or with psychiatric disturbances (Morino et al., 2014; Atwal, 2014; Nogueira et al., 2013).For a discussion of genetic heterogeneity of mitochondrial complex III deficiency, see MC3DN1 (OMIM ).
Genes related to Mitochondrial Complex Iii Deficiency, Nuclear Type 2; Mc3dn2
- TTC19
Clinical Features
Top most frequent phenotypes and symptoms related to Mitochondrial Complex Iii Deficiency, Nuclear Type 2; Mc3dn2
- Intellectual disability
- Global developmental delay
- Hearing impairment
- Ataxia
- Nystagmus
- Muscle weakness
- Cognitive impairment
- Peripheral neuropathy
- Hyperreflexia
- Dysarthria
And another 39 symptoms. If you need more information about this disease we can help you.
Incidence and onset information
— Currently we don't have prevalence information about this disease (Not enough data available about incidence and published cases.)— No data available about the known clinical features onset.
Researches and researchers
Currently, we don't have any information about doctors, researches or researchers related to this disease. Please contact us if you would like to appear here.Mitochondrial Complex Iii Deficiency, Nuclear Type 2; Mc3dn2 Recommended genes panels
Panel Name, Specifity and genes Tested/covered |
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MitoMet®Plus aCGH Analysis.
By Baylor Miraca Genetics Laboratories (United States).
RGS9, RHO, GRK1, RLBP1, RNASEL, BCS1L, RP1, RP2, RP9, RPE65, RPGR, RPL35A, MRPL3, RPS14, RS1, SAG, SARDH, SCO2, SCP2, SDHB , (...)
View the complete list with 612 more genes
Specificity
1 %
Genes
100 % |
TTC19 Sequence Analysis (Prenatal Diagnosis).
By Baylor Miraca Genetics Laboratories (United States).
TTC19
Specificity
100 %
Genes
100 % |
TTC19 Sequence Analysis.
By Baylor Miraca Genetics Laboratories (United States).
TTC19
Specificity
100 %
Genes
100 % |
TTC19 Deletion/Duplication Analysis.
By Baylor Miraca Genetics Laboratories (United States).
TTC19
Specificity
100 %
Genes
100 % |
TTC19 Comprehensive - Sequence & Deletion/Duplication Analysis.
By Baylor Miraca Genetics Laboratories (United States).
TTC19
Specificity
100 %
Genes
100 % |
Comprehensive Mitochondrial Metabolic Panel.
By Knight Diagnostic Laboratories - Molecular Diagnostic Center Oregon Health & Science University (United States).
BCS1L, SCO1, SCO2, SDHB, SDHC, SDHD, SLC22A5, SLC25A13, SLC25A15, SLC25A3, SLC25A4, BTD, SUCLA2, SUCLG1, SURF1, TAZ, TWNK, TCN2, TFAM, TIMM8A , (...)
View the complete list with 173 more genes
Specificity
1 %
Genes
100 % |
Respiratory Chain Deficiency.
By Knight Diagnostic Laboratories - Molecular Diagnostic Center Oregon Health & Science University (United States).
BCS1L, SCO1, SCO2, SDHA, SDHB, SDHC, SDHD, SURF1, UQCRB, LRPPRC, NDUFAF5, COX4I2, NDUFA13, ATPAF2, NDUFAF1, NUBPL, NDUFA11, NDUFAF4, PDHX, COX10 , (...)
View the complete list with 35 more genes
Specificity
2 %
Genes
100 % |
Dystonia Exome Panel.
By Genetic Services Laboratory University of Chicago (United States).
BCS1L, SCN8A, SCP2, SDHA, SGCE, SLC16A2, SLC20A2, SLC2A1, SLC6A3, SLC6A8, SPR, SQSTM1, STXBP1, SUCLA2, SUOX, SURF1, SYNJ1, TAF1, TBCD, TH , (...)
View the complete list with 150 more genes
Specificity
1 %
Genes
100 % |
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Learn moreSources and references
You can check the following sources for additional information.
OMIM Genetic Syndrome FinderIf you liked this article maybe you will also find interesting the following in-depth articles about other rare diseases, like SPINOCEREBELLAR ATAXIA, AUTOSOMAL RECESSIVE 10; SCAR10 THROMBOPHILIA DUE TO ACTIVATED PROTEIN C RESISTANCE; THPH2