Results 11 to 20 of about 6,864 (161)

Unnatural Amino Acid and Emerging Chemistry Approaches to Map RNA-Protein Interactions. [PDF]

open access: yesAngew Chem Int Ed Engl
This review highlights emerging chemistries for mapping RNA–protein interactions, including genetically encoded unnatural amino acids, novel photocrosslinkers, and non‐photoactivatable crosslinking systems. We compare their mechanisms, reactivity and applications, outlining how these next‐generation tools enable higher‐resolution, site‐specific ...
Lundrigan E   +3 more
europepmc   +3 more sources

Genome-wide RNAi Screen for Fat Regulatory Genes in C. elegans Identifies a Proteostasis-AMPK Axis Critical for Starvation Survival

open access: yesCell Reports, 2017
Organisms must execute metabolic defenses to survive nutrient deprivation. We performed a genome-wide RNAi screen in Caenorhabditis elegans to identify fat regulatory genes indispensable for starvation resistance. Here, we show that opposing proteostasis
Christopher M. Webster   +8 more
doaj   +1 more source

Transcriptomic and metabolic responses of Staphylococcus aureus exposed to supra-physiological temperatures

open access: yesBMC Microbiology, 2009
Background Previous evaluation by different molecular and physiological assays of Staphylococcus aureus (S. aureus) responses to heat shock exposure yielded a still fragmentary view of the mechanisms determining bacterial survival or death at supra ...
Proctor Richard A   +5 more
doaj   +1 more source

Naturally Occurring Isoleucyl-tRNA Synthetase without tRNA-dependent Pre-transfer Editing [PDF]

open access: yes, 2016
Isoleucyl-tRNA synthetase (IleRS) is unusual among aminoacyl-tRNA synthetases in having a tRNA-dependent pre-transfer editing activity. Alongside the typical bacterial IleRS (such as Escherichia coli IleRS), some bacteria also have the enzymes (eukaryote-
Bilus, M   +5 more
core   +1 more source

Pyrophosphate-Dependent ATP Formation from Acetyl Coenzyme A in Syntrophus aciditrophicus, a New Twist on ATP Formation. [PDF]

open access: yes, 2016
UnlabelledSyntrophus aciditrophicus is a model syntrophic bacterium that degrades key intermediates in anaerobic decomposition, such as benzoate, cyclohexane-1-carboxylate, and certain fatty acids, to acetate when grown with hydrogen-/formate-consuming ...
Erde, Jonathan   +17 more
core   +6 more sources

The aminoacyl-tRNA synthetases of Drosophila melanogaster. [PDF]

open access: yes, 2015
Aminoacyl-tRNA synthetases (aaRSs) ligate amino acids to their cognate tRNAs, allowing them to decode the triplet code during translation. Through different mechanisms aaRSs also perform several non-canonical functions in transcription, translation ...
Gharib, Walid H   +3 more
core   +5 more sources

4’-Phosphopantethein Transfer in Bacillus subtilis und Pseudomonas aeruginosa sowie Grundlagen zur gerichteten Proteinevolution von Adenylierungsdomänen der Nichtribosomalen Peptidsynthetasen [PDF]

open access: yes, 2003
Carrier Proteine (CP) werden in unterschiedlichen prokaryontischen und eukaryontischen Synthesesystemen als Transporteinheiten für die Syntheseintermediate eingesetzt.
Finking, Robert   +1 more
core   +1 more source

Role of the Bifunctional Aminoacyl-tRNA Synthetase EPRS in Human Disease [PDF]

open access: yes, 2020
Aminoacyl-tRNA synthetases (AARS) are a class of enzymes that catalyze the charging of tRNAs with cognate amino acids, a critical step that contributes to the fidelity of protein synthesis.
Kudlapur, Nathan
core  

Compound heterozygous mutations in glycyl-tRNA synthetase are a proposed cause of systemic mitochondrial disease [PDF]

open access: yes, 2014
Background Glycyl-tRNA synthetase (GARS) is an aminoacyl-tRNA synthetase (ARS) that links the amino acid glycine to its corresponding tRNA prior to protein translation and is one of three bifunctional ARS that are active within ...
Amanda Smith   +9 more
core   +1 more source

Selenocysteine, pyrrolysine and the unique energy metabolism of methanogenic archaea [PDF]

open access: yes, 2010
Methanogenic archaea are a group of strictly anaerobic microorganisms characterized by their strict dependence on the process of methanogenesis for energy conservation.
Rother, Michael, Krzycki, Joseph A.
core   +1 more source

Home - About - Disclaimer - Privacy