Hereditary spastic paraplegia: an update

A Meyyazhagan, A Orlacchio - International Journal of Molecular …, 2022 - mdpi.com
Hereditary spastic paraplegia (HSP) is a rare neurodegenerative disorder with the
predominant clinical manifestation of spasticity in the lower extremities. HSP is categorised …

Hereditary ataxias and paraparesias: clinical and genetic update

L Parodi, G Coarelli, G Stevanin, A Brice… - Current opinion in …, 2018 - journals.lww.com
The increase of HSPs and HCAs-related phenotypes and the continuous discovery of genes
complicate clinical diagnostic in practice but, at the same time, it helps highlighting common …

Mitochondrial disease genetics update: recent insights into the molecular diagnosis and expanding phenotype of primary mitochondrial disease

EM McCormick, Z Zolkipli-Cunningham… - Current opinion in …, 2018 - journals.lww.com
Broad-based exome sequencing has become the standard first-line diagnostic approach for
PMD. This has facilitated more rapid and accurate disease identification, and greatly …

Clinical and neuroimaging phenotypes of genetic parkinsonism from infancy to adolescence

H Morales-Briceño, SS Mohammad, B Post, AF Fois… - Brain, 2020 - academic.oup.com
Genetic early-onset parkinsonism presenting from infancy to adolescence (≤ 21 years old)
is a clinically diverse syndrome often combined with other hyperkinetic movement disorders …

FARS2 deficiency in Drosophila reveals the developmental delay and seizure manifested by aberrant mitochondrial tRNA metabolism

W Fan, X Jin, M Xu, Y Xi, W Lu, X Yang… - Nucleic acids …, 2021 - academic.oup.com
Mutations in genes encoding mitochondrial aminoacyl-tRNA synthetases are linked to
diverse diseases. However, the precise mechanisms by which these mutations affect …

Neuropathy-associated Fars2 deficiency affects neuronal development and potentiates neuronal apoptosis by impairing mitochondrial function

X Chen, F Liu, B Li, Y Wang, L Yuan, A Yin, Q Chen… - Cell & Bioscience, 2022 - Springer
Background Neurodegenerative diseases encompass an extensive and heterogeneous
group of nervous system disorders which are characterized by progressive degeneration …

Clinical and molecular characterization of novel FARS2 variants causing neonatal mitochondrial disease

W Chen, P Rehsi, K Thompson, M Yeo, K Stals… - Molecular Genetics and …, 2023 - Elsevier
FARS2 encodes the mitochondrial phenylalanyl-tRNA synthetase (mtPheRS), which is
essential for charging mitochondrial (mt-) tRNA Phe with phenylalanine for use in …

Mitochondrial protein synthesis and the bioenergetic cost of neurodevelopment

P Bülow, A Patgiri, V Faundez - Iscience, 2022 - cell.com
The human brain consumes five orders of magnitude more energy than the sun by unit of
mass and time. This staggering bioenergetic cost serves mostly synaptic transmission and …

Relating enhancer genetic variation across mammals to complex phenotypes using machine learning

IM Kaplow, AJ Lawler, DE Schäffer, C Srinivasan… - Science, 2023 - science.org
Protein-coding differences between species often fail to explain phenotypic diversity,
suggesting the involvement of genomic elements that regulate gene expression such as …

Developmental angiogenesis requires the mitochondrial phenylalanyl-tRNA synthetase

B Li, K Chen, F Liu, J Zhang, X Chen, T Chen… - Frontiers in …, 2021 - frontiersin.org
Background: Mitochondrial aminoacyl-tRNA synthetases (mtARSs) catalyze the binding of
specific amino acids to their cognate tRNAs and play an essential role in the synthesis of …