NMR: unique strengths that enhance modern metabolomics research

AS Edison, M Colonna, GJ Gouveia… - Analytical …, 2020 - ACS Publications
Nuclear magnetic resonance (NMR) spectroscopy is an important analytical technique in
metabolomics. Because it provides atomic-level detail of small molecules, NMR is …

Modulators of a robust and efficient metabolism: perspective and insights from the Rid superfamily of proteins

RL Fulton, DM Downs - Advances in microbial physiology, 2023 - Elsevier
Metabolism is an integrated network of biochemical pathways that assemble to generate the
robust, responsive physiologies of microorganisms. Despite decades of fundamental studies …

A model for microbial interactions and metabolomic alterations in Candida glabrata-Staphylococcus epidermidis dual-species biofilms

MM Salvatore, A Maione, A La Pietra, F Carraturo… - PLoS …, 2022 - journals.plos.org
The fungus Candida glabrata and the bacterium Staphylococcus epidermidis are important
biofilm-forming microorganisms responsible of nosocomial infections in patients. In addition …

Trehalose-deficient Acinetobacter baumannii exhibits reduced virulence by losing capsular polysaccharide and altering membrane integrity

CS Crippen, J Glushka, E Vinogradov… - …, 2021 - academic.oup.com
Acinetobacter baumannii has become a leading cause of bacterial nosocomial infections, in
part, due to its ability to resist desiccation, disinfection and antibiotics. Several factors …

Tetrahydrofolate levels influence 2-aminoacrylate stress in Salmonella enterica

W Shen, DM Downs - Journal of Bacteriology, 2024 - Am Soc Microbiol
In Salmonella enterica, the absence of the RidA deaminase results in the accumulation of
the reactive enamine 2-aminoacrylate (2AA). The resulting 2AA stress impacts metabolism …

[HTML][HTML] Approaches for completing metabolic networks through metabolite damage and repair discovery

CM Griffith, AS Walvekar, CL Linster - Current Opinion in Systems Biology, 2021 - Elsevier
Metabolites are prone to damage, either via enzymatic side reactions, which collectively
form the underground metabolism, or via spontaneous chemical reactions. The resulting non …

Metabolomics Insights into Chemical Convergence in Xanthomonas perforans and Metabolic Changes Following Treatment with the Small Molecule Carvacrol

MO Jibrin, Q Liu, J Guingab-Cagmat, JB Jones… - Metabolites, 2021 - mdpi.com
Microbes are natural chemical factories and their metabolome comprise diverse arrays of
chemicals. The genus Xanthomonas comprises some of the most important plant pathogens …

Site‐directed mutagenesis reveals the interplay between stability, structure, and enzymatic activity in RidA from Capra hircus

G Rizzi, S Digiovanni, G Degani, A Barbiroli… - Protein …, 2024 - Wiley Online Library
Reactive intermediate deaminase A (RidA) is a highly conserved enzyme that catalyzes the
hydrolysis of 2‐imino acids to the corresponding 2‐keto acids and ammonia. RidA thus …

[HTML][HTML] RidA proteins contribute to fitness of S. enterica and E. coli by reducing 2AA stress and moderating flux to isoleucine biosynthesis

RL Fulton, BR Sawyer, DM Downs - Microbial Cell, 2024 - pmc.ncbi.nlm.nih.gov
Defining the physiological role of a gene product relies on interpreting phenotypes caused
by the lack, or alteration, of the respective gene product. Mutations in critical genes often …

Two novel fish paralogs provide insights into the Rid family of imine deaminases active in pre-empting enamine/imine metabolic damage

S Digiovanni, C Visentin, G Degani, A Barbiroli… - Scientific Reports, 2020 - nature.com
Abstract Reactive Intermediate Deaminase (Rid) protein superfamily includes eight families
among which the RidA is conserved in all domains of life. RidA proteins accelerate the …