Emerging mechanisms of aminoacyl-tRNA synthetase mutations in recessive and dominant human disease

R Meyer-Schuman, A Antonellis - Human molecular genetics, 2017 - academic.oup.com
Aminoacyl-tRNA synthetases (ARSs) are responsible for charging amino acids to cognate
tRNA molecules, which is the essential first step of protein translation. Interestingly …

When a common biological role does not imply common disease outcomes: Disparate pathology linked to human mitochondrial aminoacyl-tRNA synthetases

LE González-Serrano, JW Chihade, M Sissler - Journal of Biological …, 2019 - ASBMB
Mitochondrial aminoacyl-tRNA synthetases (mt-aaRSs) are essential components of the
mitochondrial translation machinery. The correlation of mitochondrial disorders with …

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 …

Bi-allelic mutations in Phe-tRNA synthetase associated with a multi-system pulmonary disease support non-translational function

Z Xu, WS Lo, DB Beck, LA Schuch, M Oláhová… - The American Journal of …, 2018 - cell.com
The tRNA synthetases catalyze the first step of protein synthesis and have increasingly been
studied for their nuclear and extra-cellular ex-translational activities. Human genetic …

[HTML][HTML] New insights into the phenotype of FARS2 deficiency

E Vantroys, A Larson, M Friederich, K Knight… - Molecular Genetics and …, 2017 - Elsevier
Mutations in FARS2 are known to cause dysfunction of mitochondrial translation due to
deficient aminoacylation of the mitochondrial phenylalanine tRNA. Here, we report three …

Metabolic etiologies in West syndrome

S Salar, SL Moshé, AS Galanopoulou - Epilepsia Open, 2018 - Wiley Online Library
West syndrome (WS) is an early life epileptic encephalopathy associated with infantile
spasms, interictal electroencephalography (EEG) abnormalities including high amplitude …

Compound heterozygosity for loss‐of‐function FARSB variants in a patient with classic features of recessive aminoacyl‐tRNA synthetase‐related disease

A Antonellis, SN Oprescu, LB Griffin, A Heider… - Human …, 2018 - Wiley Online Library
Aminoacyl‐tRNA synthetases (ARSs) are ubiquitously expressed enzymes that ligate amino
acids onto tRNA molecules. Genes encoding ARSs have been implicated in phenotypically …

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 …

FARS2 deficiency; new cases, review of clinical, biochemical, and molecular spectra, and variants interpretation based on structural, functional, and evolutionary …

M Almannai, J Wang, H Dai, AW El-Hattab… - Molecular genetics and …, 2018 - Elsevier
An increasing number of mitochondrial diseases are found to be caused by pathogenic
variants in nuclear encoded mitochondrial aminoacyl-tRNA synthetases. FARS2 encodes …

Ubiquitously expressed proteins and restricted phenotypes: exploring cell-specific sensitivities to impaired tRNA charging

ME Kuo, A Antonellis - Trends in Genetics, 2020 - cell.com
Aminoacyl-tRNA synthetases (ARS) are ubiquitously expressed, essential enzymes that
charge tRNA with cognate amino acids. Variants in genes encoding ARS enzymes lead to …