Activity

Filter

Cancel
Date Panel Item Activity
6 actions
Mendeliome v1.3190 MT-TE Zornitza Stark Tag mtDNA tag was added to gene: MT-TE.
Mendeliome v1.3190 MT-TE Zornitza Stark Marked gene: MT-TE as ready
Mendeliome v1.3190 MT-TE Zornitza Stark Gene: mt-te has been classified as Green List (High Evidence).
Mendeliome v1.3190 MT-TE Zornitza Stark Classified gene: MT-TE as Green List (high evidence)
Mendeliome v1.3190 MT-TE Zornitza Stark Gene: mt-te has been classified as Green List (High Evidence).
Mendeliome v1.3189 MT-TE Zornitza Stark gene: MT-TE was added
gene: MT-TE was added to Mendeliome. Sources: Expert list
Mode of inheritance for gene gene: MT-TE was set to MITOCHONDRIAL
Publications for gene: MT-TE were set to 8155739; 21194154; 17715279; 23334599; 7726155; 7726154; 9353617; 15048886; 15670724; 23847141; 23334599; 17266923; 17056256
Phenotypes for gene: MT-TE were set to Mitochondrial disease (MONDO:0044970), MT-TE-related
Review for gene: MT-TE was set to GREEN
Added comment: DEFINITIVE by ClinGen.

More than 15 individuals reported. Age of onset in affected individuals varied from birth to 30s. Clinical features in affected individuals included (benign) infantile reversible COX deficiency myopathy (also referred to RIRCD); chronic external progressive ophthalmoplegia (CPEO), mitochondrial encephalomyopathy, lactic acidosis, and stroke-like episodes (MELAS)/Leigh syndrome spectrum overlap, myoclonic epilepsy and ragged red fibers (MERRF); pigmentary retinopathy, migraines, myopathy, diabetes, pulmonary hypertension, ataxia, neuropathy, global developmental delay, dysarthria, and hearing loss. Brain imaging was variable. Muscle biopsies showed ragged red fibers, COX-negative fibers, and decreased respiratory chain enzyme activities in some cases, although activities were normal in other individuals.

Heteroplasmy levels in affected individuals were highest in muscle when multiple tissues were assessed, and were variable in other tissues when tested.
Sources: Expert list