Results 21 to 30 of about 233,386 (297)
Synthesis and Structural Study of Some Pyrimidinium Hexafluoridosilicates
The synthesis and spectroscopic characterization of some pyrimidinium hexafluoridosilicate salts with the formula (RH)2[SiF]6 (where R = 2-aminopyrimidine (1), cytosine (2) and 5-cyanocytosine (3)) is obtained in the reaction of SiO2 with hydrofluoric ...
Andrej Pevec
doaj +1 more source
Theoretical and experimental study of the vibrational spectra of 1.5-dimethylcytosine [PDF]
The Raman spectra of the solid 1,5-dimethylcytosine and the FTIR spectra at room and low temperatures respectively have been registered. Quantum mechanical calculations of energies, geometries and vibrational wavenumbers were carried out by using ab ...
Ben Altabef, Aida +4 more
core +1 more source
The clinically widely-used anticancer drug, cisplatin, binds strongly to DNA as a DNA-damaging agent. Herein, we investigated the interaction of cisplatin with a 15-mer single-stranded C,T-rich oligodeoxynucleotide, 5′-CCTT4CTT7G8C9T10TCTCC-3′
Wenjuan Zeng +9 more
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Excited States of Proton-bound DNA/RNA Base Homo-dimers: Pyrimidines [PDF]
We are presenting the electronic photo fragment spectra of the protonated pyrimidine DNA bases homo-dimers. Only the thymine dimer exhibits a well structured vibrational progression, while protonated monomer shows broad vibrational bands. This shows that
Adesokan A. a +55 more
core +5 more sources
CGGBP1-regulated cytosine methylation at CTCF-binding motifs resists stochasticity
Background The human CGGBP1 binds to GC-rich regions and interspersed repeats, maintains homeostasis of stochastic cytosine methylation and determines DNA-binding of CTCF.
Manthan Patel +3 more
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Communication: UV photoionization of cytosine catalyzed by Ag+ [PDF]
The photo-induced damages of DNA in interaction with metal cations, which are found in various environments, still remain to be characterized. In this paper, we show how the complexation of a DNA base (cytosine (Cyt)) with a metal cation (Ag+) changes ...
Bertran J. +8 more
core +3 more sources
Evaluating Relative Retention of Polar Stationary Phases in Hydrophilic Interaction Chromatography
A large number of polar stationary phases with diverse chemistry have been developed for various applications in hydrophilic interaction chromatography (HILIC).
Yong Guo, Nidhi Bhalodia, Bassel Fattal
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Clinical presentation, diagnostic findings and outcome of dogs with presumptive spinal-only meningoencephalomyelitis of unknown origin [PDF]
Objectives: To summarise clinical presentation, diagnostic findings and long-term outcome for dogs clinically diagnosed with meningoencephalomyelitis of unknown origin affecting the spinal cord alone.
Cardy +13 more
core +2 more sources
Cytosine Arabinoside-Induced Vasculitis [PDF]
Dermatologic side effects of cytosine arabinoside (ara-C) are rare and most commonly occur after high-dose (more than 100 to 200 mg/m2 per day) therapy has been administered for several days. Although vascular reactions after combination chemotherapeutic regimens with ara-C have been anecdotally described, they have not been previously reported after ...
I, Ahmed +3 more
openaire +2 more sources
The presence of 5-hydroxymethyl cytosine in DNA has been previously associated with ageing. Using in silico analysis of normal liver samples we presently observed that in 5-hydroxymethyl cytosine sequences, DNA methylation is dependent on the co-presence
Andigoni Malousi +2 more
doaj +1 more source

