Results 1 to 10 of about 233,386 (297)

Plant-RRBS, a bisulfite and next-generation sequencing-based methylome profiling method enriching for coverage of cytosine positions [PDF]

open access: yesBMC Plant Biology, 2017
Background Cytosine methylation in plant genomes is important for the regulation of gene transcription and transposon activity. Genome-wide methylomes are studied upon mutation of the DNA methyltransferases, adaptation to environmental stresses or during
Martin Schmidt   +7 more
doaj   +5 more sources

Cytosine-to-uracil deamination by SssI DNA methyltransferase. [PDF]

open access: yesPLoS ONE, 2013
The prokaryotic DNA(cytosine-5)methyltransferase M.SssI shares the specificity of eukaryotic DNA methyltransferases (CG) and is an important model and experimental tool in the study of eukaryotic DNA methylation.
Ildikó Stier, Antal Kiss
doaj   +5 more sources

Occurrence, Properties, Applications and Analytics of Cytosine and Its Derivatives [PDF]

open access: yesMolecules
Cytosine and its derivatives are an important research topic in the fields of bioorganic chemistry, molecular biology and medicine due to their key role in the structure and function of nucleic acids.
Mariusz Kluska   +3 more
doaj   +2 more sources

Multiple CAR-T cell therapy for acute B-cell lymphoblastic leukemia after hematopoietic stem cell transplantation: A case report

open access: yesFrontiers in Immunology, 2022
B-cell acute lymphoblastic leukemia (B-ALL) is the most common childhood malignancy. The cure rate has reached 90% after conventional chemotherapy and hematopoietic stem cell transplantation (HSCT), but the prognosis of patients with relapsed and ...
Lei Deng   +10 more
doaj   +1 more source

N-4 Alkyl Cytosine Derivatives Synthesis: A New Approach

open access: yesReactions, 2022
The selective N-4 alkylation of cytosine plays a critical role in the synthesis of biologically active molecules. This work focuses on the development of practical reaction conditions toward a regioselective synthesis of N-4-alkyl cytosine derivatives ...
Mauro De Nisco   +7 more
doaj   +1 more source

Surface-enhanced Raman spectroscopy of DNA bases [PDF]

open access: yes, 1986
A Raman microprobe has been used to measure the surface-enhanced Raman spectra of adenine, guanine, cytosine and thymine. Comparison of the SERS spectrum with solution spectra shows that some line positions are not influenced by the adsorption process ...
Greve, J.   +3 more
core   +6 more sources

Interaction of Thymine DNA Glycosylase with Oxidised 5-Methyl-cytosines in Their Amino- and Imino-Forms

open access: yesMolecules, 2021
Thymine DNA Glycosylase (TDG) is an enzyme of the base excision repair mechanism and removes damaged or mispaired bases from DNA via hydrolysis of the glycosidic bond. Specificity is of high importance for such a glycosylase, so as to avoid the damage of
Senta Volkenandt   +2 more
doaj   +1 more source

Adsorption of Nucleic Acid Bases, Ribose, and Phosphate by Some Clay Minerals

open access: yesLife, 2015
Besides having a large capacity for taking up organic molecules, clay minerals can catalyze a variety of organic reactions. Derived from rock weathering, clay minerals would have been abundant in the early Earth. As such, they might be expected to play a
Hideo Hashizume
doaj   +1 more source

Characteristics and efficacy of cytosine and cytidine deaminase [PDF]

open access: yesمجلة التربية والعلم, 2007
The study concerned with determination of some properties of cytosine deaminase activity in serum and erythrocytes haemolysate in normal human individuals, by spectral method.
Qusay Chalabi, Zahraa Hammodat
doaj   +1 more source

Decavanadate Salts of Cytosine and Metformin: A Combined Experimental-Theoretical Study of Potential Metallodrugs Against Diabetes and Cancer

open access: yesFrontiers in Chemistry, 2018
Cytosine, a DNA and RNA building-block, and Metformin, the most widely prescribed drug for the treatment of Type 2 Diabetes mellitus were made to react separately with ammonium or sodium metavanadates in acidic aqueous solutions to obtain two ...
Eduardo Sánchez-Lara   +7 more
doaj   +1 more source

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