Results 111 to 120 of about 480,870 (312)

Near‐Unity Selectivity Inversion Between CO2 Electroreduction and H2 Evolution via Atomic Coordination Editing

open access: yesAdvanced Science, EarlyView.
Atomic coordination editing functions as an on/off switch that toggles single‐atom catalysts between CO2 electroreduction and hydrogen evolution. ABSTRACT Precise atomic coordination editing of single‐atom catalysts (SACs) provides an effective strategy to tune their electronic structures and catalytic selectivity. Yet, achieving near‐unity selectivity
Yukun Zhao   +11 more
wiley   +1 more source

A set of engineered Escherichia coli expression strains for selective isotope and reactivity labeling of amino acid side chains and flavin cofactors.

open access: yesPLoS ONE, 2013
Biological reactions are facilitated by delicate molecular interactions between proteins, cofactors and substrates. To study and understand their dynamic interactions researchers have to take great care not to influence or distort the object of study. As
Jennifer Mehlhorn   +5 more
doaj   +1 more source

Solid-phase isotope labeling and multidimensional separation for proteome and phosphoproteome quantification

open access: yes, 2011
Solid-phase isotope labeling and multidimensional separation for proteome and phosphoproteome ...
徐博, 秦洪强, 王方军, 邹汉法
core  

Stable Isotope Labeling of Glycoproteins for NMR Study

open access: yes, 2017
In the study of glycoproteins by NMR spectroscopy, stable isotope labeling is a challenging but important step. Labeling by metabolic means is useful, but choice of production vehicles (mammalian or non-mammalian expression systems) and of medium (or ...
Hirokazu Yagi   +2 more
core   +1 more source

Interfacial Water Coordination on Ruthenium Oxide Nanoparticles Confined Within Covalent Organic Framework and Its Effect on Electrochemical Nitrate Reduction

open access: yesAdvanced Science, EarlyView.
We demonstrate how oxygen‐deficient ruthenium oxide (RuOx) nanoparticles confined within covalent organic framework achieve highly efficient nitrate‐to‐ammonia conversion. Strong interaction between RuOx nanoparticles and COF results in modified interfacial hydrogen‐bond water network and adsorption of nitrogenous intermediates.
Yun Li   +6 more
wiley   +1 more source

Systematic NMR analysis of stable isotope labeled metabolite mixtures in plant and animal systems: coarse grained views of metabolic pathways.

open access: yesPLoS ONE, 2008
BackgroundMetabolic phenotyping has become an important 'bird's-eye-view' technology which can be applied to higher organisms, such as model plant and animal systems in the post-genomics and proteomics era.
Eisuke Chikayama   +4 more
doaj   +1 more source

Effect of Online Enzyme Digestion on Quantitative Proteome Analysis with Stable Isotope Labeling Approach

open access: yes, 2012
Effect of Online Enzyme Digestion on Quantitative Proteome Analysis with Stable Isotope Labeling ...
卫晓鸾   +7 more
core  

Base-promoted dynamic amide exchange: efficient access to isotopically enriched tertiary amides

open access: yes
International audienceAmide isotope labeling is a crucial tool in drug discovery and development. However, current methods label the desired peptide bond in a multi-step fashion.
d'Anfray, Timothée   +5 more
core   +1 more source

A Single‐Cell Transcriptomic Atlas of the Ovine Rumen Microbiome Characterizes Lineage‐Specific Metabolic Shifts Associated with Host Heat Tolerance

open access: yesAdvanced Science, EarlyView.
An optimized single‐cell transcriptomic framework profiles over 60 000 cells to map the ovine rumen microbiome, partitioning the ecosystem into seven cross‐species functional clusters. In heat‐resistant hosts, a lineage‐specific metabolic shift in Anaerovibrio lipolyticus toward a highly glycolytic phenotype contributes to a “nutritional sparing ...
Sanbao Zhang   +8 more
wiley   +1 more source

Deletion of Genes Encoding Arginase Improves Use of "Heavy" Isotope-Labeled Arginine for Mass Spectrometry in Fission Yeast.

open access: yesPLoS ONE, 2015
The use of "heavy" isotope-labeled arginine for stable isotope labeling by amino acids in cell culture (SILAC) mass spectrometry in the fission yeast Schizosaccharomyces pombe is hindered by the fact that under normal conditions, arginine is extensively ...
Weronika E Borek   +3 more
doaj   +1 more source

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