Results 11 to 20 of about 56,080 (273)

1,3-Bis(2-oxopropyl)thymine [PDF]

open access: goldIUCrData, 2020
In the title compound [systematic name: 5-methyl-1,3-bis(2-oxopropyl)pyrimidine-2,4(1H,3H)-dione], C11H14N2O4, the two 2-oxopropyl groups are nearly perpendicular to the planar thymine unit. One methyl group of oxopropyl substituent is disordered. In the
Bogdan Doboszewski   +2 more
doaj   +2 more sources

A thymine-challenge test to prospectively evaluate dihydropyrimidine dehydrogenase activity for risk of severe 5-fluorouracil-induced gastrointestinal toxicity. [PDF]

open access: hybridCancer Chemother Pharmacol
Helsby N   +13 more
europepmc   +3 more sources

Mutagenicity of a unique thymine-thymine dimer or thymine-thymine pyrimidine pyrimidone (6-4) photoproduct in mammalian cells [PDF]

open access: yesNucleic Acids Research, 1996
The mutagenic properties of UV-induced photoproducts, both the cis-syn thymine-thymine dimer (TT) and the thymine-thymine pyrimidine pyrimidone (6-4) photoproduct [T(6-4)T] were studied in mammalian cells using shuttle vectors. A shuttle vector able to replicate in both mammalian cells and bacteria was produced in its single-stranded DNA form. A unique
A, Gentil   +5 more
openaire   +2 more sources

Investigation of the spin-forbidden process in thymine [PDF]

open access: yesHemijska Industrija, 2012
The intersystem crossing rate from the lowest singlet to the lowest triplet state of thymine was studied by means of the ab initio methods. The rate was calculated employing the time-dependent approach based on the correlation function.
Etinski Mihajlo R.
doaj   +1 more source

Synthesis of new dipeptides based on uracil and thymine and investigation of the molecular docking of these compounds as inhibitors of quorum sensing system in Pseudomonas aeruginosa [PDF]

open access: yesشیمی کاربردی روز, 2019
In this study, due to the importance of dipeptide compounds in diagnosis of disease or as drug compounds, new dipeptide compounds were synthesized using pyrimidine derivatives of thymine and uracil.
Azam Heidari   +3 more
doaj   +1 more source

A Simple and Highly Sensitive Thymine Sensor for Mercury Ion Detection Based on Surface Enhanced Raman Spectroscopy and the Mechanism Study

open access: yesNanomaterials, 2017
Mercury ion (Hg2+) is recognized as one of the most toxic metal ions for the environment and for human health. Techniques utilized in the detection of Hg2+ are an important factor.
Hao Yang   +8 more
doaj   +1 more source

Assessment of the Potential Energy Hypersurfaces in Thymine within Multiconfigurational Theory: CASSCF vs. CASPT2

open access: yesMolecules, 2016
The present study provides new insights into the topography of the potential energy hypersurfaces (PEHs) of the thymine nucleobase in order to rationalize its main ultrafast photochemical decay paths by employing two methodologies based on the complete ...
Javier Segarra-Martí   +3 more
doaj   +1 more source

Photochemistry of Thymine in Protic Polar Nanomeric Droplets Using Electrostatic Embeding TD-DFT/MM

open access: yesMolecules, 2021
Thymine photochemistry is important for understanding DNA photodamage. In the gas phase, thymine undergoes a fast non-radiative decay from S2 to S1. In the S1 state, it gets trapped for several picoseconds until returning to the ground-state S0. Here, we
Miquel Huix-Rotllant
doaj   +1 more source

Discovery of Cisplatin Binding to Thymine and Cytosine on a Single-Stranded Oligodeoxynucleotide by High Resolution FT-ICR Mass Spectrometry

open access: yesMolecules, 2019
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
doaj   +1 more source

EFFECT OF PLANT DENSITY AND FOLIAR APPLICATION WITH THYMINE IN GROWTH, YIELD AND ITS QUALITY OF FOUR BROAD BEAN GENOTYPES [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية, 2019
A field experiment was conducted in one of the agricultural fields in the area of Zouayt, Sityih, Ramadi, Anbar province during the winter seasons of 2017 and 2018. The region of growth traits in some genotypes deferent for faba bean.
A. M. Halil, A. M. Ali
doaj   +1 more source

Home - About - Disclaimer - Privacy