Search Results - "SCHIMMEL, Paul"
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The emerging complexity of the tRNA world: mammalian tRNAs beyond protein synthesis
Published in Nature reviews. Molecular cell biology (01-01-2018)“…Key Points There is an incalculable number of potential molecular tRNA species, represented by their post-transcriptionally modified forms, by the presence of…”
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2
Mistranslation and its control by tRNA synthetases
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (27-10-2011)“…Aminoacyl tRNA synthetases are ancient proteins that interpret the genetic material in all life forms. They are thought to have appeared during the transition…”
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3
New functions of aminoacyl-tRNA synthetases beyond translation
Published in Nature reviews. Molecular cell biology (01-09-2010)“…Aminoacyl tRNA synthetases (aaRSs) have progressively added domains and motifs that have no connection to aminoacylation. These additions equip aaRSs with new…”
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4
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…”
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Ribosome stalling induced by mutation of a CNS-specific tRNA causes neurodegeneration
Published in Science (American Association for the Advancement of Science) (25-07-2014)“…In higher eukaryotes, transfer RNAs (tRNAs) with the same anticodon are encoded by multiple nuclear genes, and little is known about how mutations in these…”
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Aminoacyl tRNA synthetases and their connections to disease
Published in Proceedings of the National Academy of Sciences - PNAS (12-08-2008)“…Aminoacylation of transfer RNAs establishes the rules of the genetic code. The reactions are catalyzed by an ancient group of 20 enzymes (one for each amino…”
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7
ATP-directed capture of bioactive herbal-based medicine on human tRNA synthetase
Published in Nature (London) (07-02-2013)“…The crystal structure of prolyl tRNA synthetase simultaneously bound to its substrate ATP and its inhibitor halofuginone, a derivative of a compound used to…”
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8
Structural basis for shape-selective recognition and aminoacylation of a D-armless human mitochondrial tRNA
Published in Nature communications (30-08-2022)“…Human mitochondrial gene expression relies on the specific recognition and aminoacylation of mitochondrial tRNAs (mtRNAs) by nuclear-encoded mitochondrial…”
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Structural basis for a degenerate tRNA identity code and the evolution of bimodal specificity in human mitochondrial tRNA recognition
Published in Nature communications (09-08-2023)“…Animal mitochondrial gene expression relies on specific interactions between nuclear-encoded aminoacyl-tRNA synthetases and mitochondria-encoded tRNAs. Their…”
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10
Functional expansion of human tRNA synthetases achieved by structural inventions
Published in FEBS letters (21-01-2010)“…Known as an essential component of the translational apparatus, the aminoacyl-tRNA synthetase family catalyzes the first step reaction in protein synthesis,…”
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11
Deficiencies in tRNA synthetase editing activity cause cardioproteinopathy
Published in Proceedings of the National Academy of Sciences - PNAS (09-12-2014)“…Misfolded proteins are an emerging hallmark of cardiac diseases. Although some misfolded proteins, such as desmin, are associated with mutations in the genes…”
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Tyrosyl-tRNA synthetase stimulates thrombopoietin-independent hematopoiesis accelerating recovery from thrombocytopenia
Published in Proceedings of the National Academy of Sciences - PNAS (28-08-2018)“…New mechanisms behind blood cell formation continue to be uncovered, with therapeutic approaches for hematological diseases being of great interest. Here we…”
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13
Secreted human glycyl-tRNA synthetase implicated in defense against ERK-activated tumorigenesis
Published in Proceedings of the National Academy of Sciences - PNAS (13-03-2012)“…Although adaptive systems of immunity against tumor initiation and destruction are well investigated, less understood is the role, if any, of endogenous…”
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14
Double mimicry evades tRNA synthetase editing by toxic vegetable-sourced non-proteinogenic amino acid
Published in Nature communications (22-12-2017)“…Hundreds of non-proteinogenic (np) amino acids (AA) are found in plants and can in principle enter human protein synthesis through foods. While aminoacyl-tRNA…”
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15
Editing-defective tRNA synthetase causes protein misfolding and neurodegeneration
Published in Nature (07-09-2006)“…Misfolded proteins are associated with several pathological conditions including neurodegeneration. Although some of these abnormally folded proteins result…”
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Structural Switch of Lysyl-tRNA Synthetase between Translation and Transcription
Published in Molecular cell (10-01-2013)“…Lysyl-tRNA synthetase (LysRS), a component of the translation apparatus, is released from the cytoplasmic multi-tRNA synthetase complex (MSC) to activate the…”
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17
Sca-1 As a Marker of Stress-Induced Thrombopoiesis in Mice
Published in Blood (13-11-2019)“…Introduction: It has been shown that megakaryocytes (MKs) can develop from a subset of MK-biased hematopoietic stem cells (HSCs). We also demonstrated that an…”
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An Active Dominant Mutation of Glycyl-tRNA Synthetase Causes Neuropathy in a Charcot-Marie-Tooth 2D Mouse Model
Published in Neuron (Cambridge, Mass.) (21-09-2006)“…Of the many inherited Charcot-Marie-Tooth peripheral neuropathies, type 2D (CMT2D) is caused by dominant point mutations in the gene GARS, encoding glycyl tRNA…”
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19
Distinct domains of tRNA synthetase recognize the same base pair
Published in Nature (03-01-2008)“…Synthesis of proteins containing errors (mistranslation) is prevented by aminoacyl transfer RNA synthetases through their accurate aminoacylation of cognate…”
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Chiral-Selective Aminoacylation of an RNA Minihelix: Mechanistic Features and Chiral Suppression
Published in Proceedings of the National Academy of Sciences - PNAS (12-09-2006)“…Aminoacylation of RNA minihelices is speculated to be a key step in the transition from the putative RNA world to the theater of proteins. This reaction…”
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