Results 121 to 130 of about 71,261 (330)
What's New? Exposures and mechanisms that contribute to and promote pancreatic ductal adenocarcinoma (PDAC) remain unclear. In this study, the authors applied metabolomics to better understand PDAC etiology by examining associations between prediagnostic serum metabolites and PDAC risk.
Ting Zhang+7 more
wiley +1 more source
Gastroprotective effects of oral nucleotide administration [PDF]
BACKGROUND AND AIMS: Nucleotides form the building blocks of DNA and are marketed as dietary supplements, alone or in combination with other ingredients, to promote general health.
Belo, A+4 more
core +2 more sources
The formation of inosine at the wobble position of eukaryotic tRNAs is an essential modification catalyzed by the ADAT2/ADAT3 complex. In humans, a valine-to-methionine mutation (V144M) in ADAT3 that originated ∼1,600 years ago is the most common cause ...
Jillian Ramos+7 more
semanticscholar +1 more source
ABSTRACT In this study, we present Methylobacterium aquaticum A1, a novel strain capable of degrading polyester polyurethane (PE‐PUR). The attachment of M. aquaticum A1 to PE‐PUR and its degradation capabilities were verified using Scanning Electron Microscopy (SEM) and Fourier‐Transform Infrared Spectroscopy (FT‐IR).
Seong Hyeon Lee+4 more
wiley +1 more source
Preparation, Quality and Purine-lowering Activity of Functional Yak Yoghurt during Storage Period
In order to develop a purine-reducing functional yak yoghurt, Lactobacillus paracasei 259 and commercial starter was used as the fermentation strain in this experiment.
Xindi YU+3 more
doaj +1 more source
Rationalising sequence selection by ligand assemblies in the DNA minor groove : the case for thiazotropsin A [PDF]
DNA-sequence and structure dependence on the formation of minor groove complexes at 5′-XCTAGY-3′ by the short lexitropsin thiazotropsin A are explored based on NMR spectroscopy, isothermal titration calorimetry (ITC), circular dichroism (CD) and ...
Anthony+38 more
core +2 more sources
T cell activation triggers reversible inosine-5′-monophosphate dehydrogenase assembly
T cell-mediated adaptive immunity requires naïve, unstimulated T cells to transition from a quiescent metabolic state into a highly proliferative state upon T cell receptor engagement.
Krisna C. Duong-Ly+8 more
semanticscholar +1 more source
Effects of Succinate-Based Antioxidant on in vitro Conversion of Methemoglobin in Oxyhemoglobin
The purpose of the study — to determine the feasibility of using the succinate-based antioxidant for the in vitro reduction of excessive methemoglobin to oxyhemoglobin in blood.Materials and Methods. Blood sampling was performed in five healthy donors in
A. M. Chernysh+6 more
doaj +1 more source
Population and allelic variation of A-to-I RNA editing in human transcriptomes. [PDF]
BackgroundA-to-I RNA editing is an important step in RNA processing in which specific adenosines in some RNA molecules are post-transcriptionally modified to inosines.
Demirdjian, Levon+6 more
core +2 more sources
Inosine, but none of the 8-oxo-purines, is a plausible component of a primordial version of RNA
Significance The RNA world hypothesis assumes the abiotic synthesis of nucleotides, as well as their participation in nonenzymatic RNA replication.
S. Kim+4 more
semanticscholar +1 more source