Search Results - "Chihade, Joseph"
-
1
When a common biological role does not imply common disease outcomes: Disparate pathology linked to human mitochondrial aminoacyl-tRNA synthetases
Published in The Journal of biological chemistry (05-04-2019)“…Mitochondrial aminoacyl-tRNA synthetases (mt-aaRSs) are essential components of the mitochondrial translation machinery. The correlation of mitochondrial…”
Get full text
Journal Article -
2
Relaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial tRNAs
Published in Nature communications (20-02-2020)“…Metazoan complexity and life-style depend on the bioenergetic potential of mitochondria. However, higher aerobic activity and genetic drift impose strong…”
Get full text
Journal Article -
3
Editing activity for eliminating mischarged tRNAs is essential in mammalian mitochondria
Published in Nucleic acids research (25-01-2018)“…Abstract Accuracy of protein synthesis is enabled by the selection of amino acids for tRNA charging by aminoacyl-tRNA synthetases (ARSs), and further enhanced…”
Get full text
Journal Article -
4
COVID-360: A Collaborative Effort to Develop a Multidisciplinary Set of Online Resources for Engaging Teaching on the COVID-19 Pandemic
Published in Journal of microbiology & biology education (31-03-2021)“…The COVID-19 pandemic has challenged undergraduate instructors and students in an unprecedented manner. Each has needed to find creative ways to continue the…”
Get full text
Journal Article -
5
Structural modeling of tissue-specific mitochondrial alanyl-tRNA synthetase (AARS2) defects predicts differential effects on aminoacylation
Published in Frontiers in genetics (06-02-2015)“…The accuracy of mitochondrial protein synthesis is dependent on the coordinated action of nuclear-encoded mitochondrial aminoacyl-tRNA synthetases (mtARSs) and…”
Get full text
Journal Article -
6
Pre-transfer editing by class II prolyl-tRNA synthetase: role of aminoacylation active site in "selective release" of noncognate amino acids
Published in The Journal of biological chemistry (22-09-2006)“…Aminoacyl-tRNA synthetases catalyze the attachment of cognate amino acids to specific tRNA molecules. To prevent potential errors in protein synthesis caused…”
Get full text
Journal Article -
7
Mitochondrial aminoacyl-tRNA synthetases
Published in The Enzymes (2020)“…In all eukaryotic cells, protein synthesis occurs not only in the cytosol, but also in the mitochondria. Translation of mitochondrial genes requires a set of…”
Get more information
Journal Article -
8
Abstract 2035: Towards bacterial expression of helminth mitochondrial aminoacyl-tRNA synthetases
Published in The Journal of biological chemistry (2023)Get full text
Journal Article -
9
A streamlined molecular biology module for undergraduate biochemistry labs
Published in Biochemistry and molecular biology education (01-05-2008)“…Site‐directed mutagenesis and other molecular biology techniques, including plasmid manipulation and restriction analysis, are commonly used tools in the…”
Get full text
Journal Article -
10
Abstract 1744 Bacterial expression of helminth aminoacyl-tRNA synthetases
Published in The Journal of biological chemistry (01-03-2024)Get full text
Journal Article -
11
-
12
Translocation within the acceptor helix of a major tRNA identity determinant
Published in The EMBO journal (03-09-2001)“…The genetic code is defined by the specific aminoacylations of tRNAs by aminoacyl‐tRNA synthetases. Although the synthetases are widely conserved through…”
Get full text
Journal Article -
13
Towards Bacterial Expression of Unstable Mutants of a Mitochondrial Enzyme
Published in The FASEB journal (01-05-2022)“…Mutations in the human AARS2 gene, which codes for the mitochondrial alanyl‐tRNA synthetase, are linked with severe disease, including infantile cardiomyopathy…”
Get full text
Journal Article -
14
Expression and Characterization of Helminthic Aminoacyl‐tRNA Synthetases
Published in The FASEB journal (01-05-2022)“…Parasitic worms, broadly described as helminths, currently infect approximately 2 billion people worldwide. Existing treatment options are limited and many…”
Get full text
Journal Article -
15
Abstract 1804 Extending the scope of a coupled assay to measure alanyl-tRNA synthetase activity
Published in The Journal of biological chemistry (01-03-2024)Get full text
Journal Article -
16
Origin of Mitochondria in Relation to Evolutionary History of Eukaryotic Alanyl-tRNA Synthetase
Published in Proceedings of the National Academy of Sciences - PNAS (24-10-2000)“…The origin of the eukaryotic cell remains an unsolved question. Numerous experimental and phylogenetic observations support the symbiotic origin of the modern…”
Get full text
Journal Article -
17
Assembly of a Catalytic Unit for RNA Microhelix Aminoacylation Using Nonspecific RNA Binding Domains
Published in Proceedings of the National Academy of Sciences - PNAS (26-10-1999)“…An assembly of a catalytic unit for aminoacylation of an RNA microhelix is demonstrated here. This assembly may recapitulate a step in the historical…”
Get full text
Journal Article -
18
Pathogenic Mutations in a Human Mitochondrial Enzyme Affect Protein Stability
Published in The FASEB journal (01-04-2019)“…Mutations in human mitochondrial alanyl tRNA‐synthetase have been correlated with at least two different pathologies, infantile cardiomyopathy and…”
Get full text
Journal Article -
19
Towards a New Aminoacylation Assay for Alanyl‐tRNA Synthetases
Published in The FASEB journal (01-04-2019)“…Aminoacyl‐tRNA synthetases are crucial enzymes in protein biosynthesis, ensuring the fidelity of the genetic code by charging transfer RNAs with the…”
Get full text
Journal Article -
20
Improving Prediction of Helminth Aminoacyl‐tRNA Synthetases through Manual Analysis of Genomic Data
Published in The FASEB journal (01-05-2021)“…Helminth is a generic term for the parasitic worms that negatively impact health outcomes for a roughly a quarter of the global population. Although more than…”
Get full text
Journal Article