Results 31 to 40 of about 161,779 (333)

Metabolomics with severity of radiographic knee osteoarthritis and early phase synovitis in middle-aged women from the Iwaki Health Promotion Project: a cross-sectional study

open access: yesArthritis Research & Therapy, 2022
Background Osteoarthritis (OA) is one of the costliest and most disabling forms of arthritis, and it poses a major public health burden; however, its detailed etiology, pathophysiology, and metabolism remain unclear.
Eiji Sasaki   +12 more
doaj   +1 more source

Plant Nitrate Reductases Regulate Nitric Oxide Production and Nitrogen-Fixing Metabolism During the Medicago truncatula–Sinorhizobium meliloti Symbiosis

open access: yesFrontiers in Plant Science, 2020
Nitrate reductase (NR) is the first enzyme of the nitrogen reduction pathway in plants, leading to the production of ammonia. However, in the nitrogen-fixing symbiosis between legumes and rhizobia, atmospheric nitrogen (N2) is directly reduced to ammonia
Antoine Berger   +10 more
doaj   +1 more source

Homologs of Circadian Clock Proteins Impact the Metabolic Switch Between Light and Dark Growth in the Cyanobacterium Synechocystis sp. PCC 6803

open access: yesFrontiers in Plant Science, 2021
The putative circadian clock system of the facultative heterotrophic cyanobacterial strain Synechocystis sp. PCC 6803 comprises the following three Kai-based systems: a KaiABC-based potential oscillator that is linked to the SasA-RpaA two-component ...
Nina M. Scheurer   +6 more
doaj   +1 more source

White Wine Antioxidant Metabolome: Definition and Dynamic Behavior during Aging on Lees in Oak Barrels

open access: yesAntioxidants, 2023
White wines’ oxidative stability is related to a flow of chemical reactions involving a number of native wine compounds comprising their antioxidant metabolome. By applying the combination of powerful and modern analytical approaches (EPR, DPPH, and UPLC-
Rémy Romanet   +2 more
doaj   +1 more source

MS-DIAL: Data Independent MS/MS Deconvolution for Comprehensive Metabolome Analysis

open access: yesNature Methods, 2015
Data-independent acquisition (DIA) in liquid chromatography (LC) coupled to tandem mass spectrometry (MS/MS) provides comprehensive untargeted acquisition of molecular data.
H. Tsugawa   +9 more
semanticscholar   +1 more source

Aberrant gut microbiota alters host metabolome and impacts renal failure in humans and rodents

open access: yesGut, 2020
Objective Patients with renal failure suffer from symptoms caused by uraemic toxins, possibly of gut microbial origin, as deduced from studies in animals. The aim of the study is to characterise relationships between the intestinal microbiome composition,
Xifan Wang   +43 more
semanticscholar   +1 more source

MiMeDB: the Human Microbial Metabolome Database

open access: yesNucleic Acids Res., 2022
The Human Microbial Metabolome Database (MiMeDB) (https://mimedb.org) is a comprehensive, multi-omic, microbiome resource that connects: (i) microbes to microbial genomes; (ii) microbial genomes to microbial metabolites; (iii) microbial metabolites to ...
D. Wishart   +11 more
semanticscholar   +1 more source

Associations among Wine Grape Microbiome, Metabolome, and Fermentation Behavior Suggest Microbial Contribution to Regional Wine Characteristics. [PDF]

open access: yes, 2016
UnlabelledRegionally distinct wine characteristics (terroir) are an important aspect of wine production and consumer appreciation. Microbial activity is an integral part of wine production, and grape and wine microbiota present regionally defined ...
Allen, Greg   +6 more
core   +2 more sources

HMDB 3.0—The Human Metabolome Database in 2013

open access: yesNucleic Acids Res., 2012
The Human Metabolome Database (HMDB) (www.hmdb.ca) is a resource dedicated to providing scientists with the most current and comprehensive coverage of the human metabolome.
D. Wishart   +22 more
semanticscholar   +1 more source

Metabolomic systems biology of trypanosomes [PDF]

open access: yes, 2010
Metabolomics analysis, which aims at the systematic identification and quantification of all metabolites in biological systems, is emerging as a powerful new tool to identify biomarkers of disease, report on cellular responses to environmental ...
BARBARA M. BAKKER   +4 more
core   +9 more sources

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