Results 61 to 70 of about 107,812 (233)

Analysis of Nucleosides and Nucleotides in Milk and Infant Formula [PDF]

open access: yes, 2013
Nucleotides have been routinely supplemented to infant formulas due to the important roles they play in metabolism and to replicate the higher concentrations typically found in human milk.
Gill, Brendon D.
core  

HPLC analysis of nucleotides [PDF]

open access: yes, 2017
This project developed a novel hydrophilic interaction chromatography method for the detection and identification of nucleotides. The method was validated by testing biological specimens; adult and neonatal saliva, and red and white blood cell extracts ...
Narayan, Vicrant S.
core   +1 more source

The Cancer Cell Metabolic Reprogramming Remodels the Tumor Microenvironment: Molecular Mechanisms and Therapeutic Strategies

open access: yesAdvanced Science, EarlyView.
This review elucidates how cancer cell metabolic reprogramming—across glucose, lipid, amino acid, and nucleotide pathways—remodels the tumor microenvironment to suppress anti‐tumor immunity and promote immune escape. Targeting these metabolic axes offers promising strategies to overcome immunotherapy resistance and enhance cancer treatment.
Guoqing Xiang   +5 more
wiley   +1 more source

Utilising Uracil DNA Glycosylase to detect the presence of 5-Methylcytosine

open access: yes, 2014
DNA is regularly subjected to endogenous and exogenous reagents that cause mutations that can be detrimental to a cell if they are not repaired. One class of enzymes responsible for DNA repair is the family of DNA glycosylases and their role is to remove
Kimber, Scott T.
core   +1 more source

The recently identified P2Y-like receptor GPR17 is a sensor of brain damage and a new target for brain repair. [PDF]

open access: yesPLoS ONE, 2008
Deciphering the mechanisms regulating the generation of new neurons and new oligodendrocytes, the myelinating cells of the central nervous system, is of paramount importance to address new strategies to replace endogenous damaged cells in the adult brain
Davide Lecca   +16 more
doaj   +1 more source

Protected 5-(hydroxymethyl)uracil nucleotides bearing visible-light photocleavable groups as building blocks for polymerase synthesis of photocaged DNA

open access: yes, 2018
Protected 5-(hydroxymethyl)uracil nucleotides bearing photocleavable groups as building blocks for polymerase synthesis of photocaged DNA.
Petr Klán   +5 more
core   +1 more source

NMR Metabolomic Analysis of Skeletal Muscle, Heart, and Liver of Hatchling Loggerhead Sea Turtles (Caretta caretta) Experimentally Exposed to Crude Oil and/or Corexit

open access: yesMetabolites, 2019
We used nuclear magnetic spectroscopy (NMR) to evaluate the metabolic impacts of crude oil, Corexit 5900A, a dispersant, and a crude oil Corexit 5900A mixture exposure on skeletal muscle, heart, and liver physiology of hatchling loggerhead sea turtles ...
Stasia A. Bembenek-Bailey   +6 more
doaj   +1 more source

Time-Resolved Dynamics in Iodide-Uracil-Water Clusters upon Excitation of the Nucleobase

open access: yes, 2019
The dynamics of iodide-uracil-water (I−·U·H2O) clusters following π-π* excitation of the nucleobase are probed using time-resolved photoelectron spectroscopy (TRPES). Photoexcitation of this cluster at 4.77 eV results in electron transfer from the iodide
Valerie S. McGraw (7011487)   +3 more
core   +1 more source

Engineered Transformer Base Editor with Enhanced Editing Efficiency

open access: yesAdvanced Science, EarlyView.
A highly efficient transformer base editor system achieves robust genomic editing in a humanized mouse model. This work establishes a versatile and translatable platform, opening new avenues for precision gene therapy. ABSTRACT Canonical cytosine base editors (CBEs) achieve precise C‐to‐T conversions without inducing DNA double‐strand breaks (DSBs ...
Bowen Chen   +5 more
wiley   +1 more source

Enzyme kinetics of dUTPase from the planarian Dugesia ryukyuensis

open access: yesBMC Research Notes, 2019
Objective Planarians including Dugesia ryukyuensis (Dr) have strong regenerative abilities that require enhanced DNA replication. Knockdown of the DUT gene in Dr, which encodes deoxyuridine 5′-triphosphate pyrophosphatase (dUTPase), promotes DNA ...
Md. Shahanoor Alam   +2 more
doaj   +1 more source

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