Results 131 to 140 of about 14,080 (252)
ABSTRACT Recent experiments by Nunes et al. have demonstrated that unprecedented control of chemical reactions is possible by narrowband infrared vibrational photo‐excitation at low temperatures in inert matrices. The generated higher energy level conformers may then undergo rotamerisation and tautomerisation reactions which provide extremely useful ...
Judith Wurmel, John M. Simmie
wiley +1 more source
An excess electron connects uracil to glycine
In recent work Gutowski et al. [Eur. Phys. J. D 20, 431 (2002)] reported photoelectron–spectroscopy and theoretical study of covalent anion of the uracil–glycine complex.
L. Adamowicz +2 more
core +1 more source
Is DNA metabarcoding an option for formaldehyde‐preserved zooplankton time series?
Abstract The recovery of amplifiable DNA from formaldehyde‐fixed (FF) zooplankton samples has long been considered problematic, but advances in degraded‐DNA retrieval have renewed interest in FF samples. To access the information stored in long‐term zooplankton time series, we evaluated methods for extracting amplifiable DNA from community samples ...
Aitor Albaina +4 more
wiley +1 more source
Inelastic Neutron Scattering spectrum of Uracil (5,6-D2), C₄ H₂ D₂ N₂ O₂, measured on the TFXA ...
F.Fillaux, CNRS, Paris, France
core +1 more source
Aspartic Protease Inhibition Induces Proteomic Remodeling in Paracoccidioides brasiliensis
ABSTRACT Paracoccidioidomycosis (PCM) is a major systemic mycosis in Latin America caused by Paracoccidioides brasiliensis, yet the contribution of aspartic proteases to fungal physiology and pathogenicity remains poorly understood. Here, we employed data‐independent acquisition (DIA)‐based quantitative proteomics to investigate the impact of pepstatin
Sarah Fernandes Lima +6 more
wiley +1 more source
Sodium Ions Affect GPR17 Conformational States and Functionality
ABSTRACT Sodium is an allosteric modulator of several class‐A GPCR regulating active versus inactive conformation state and may be a critical issue for the optimization of crystallization procedures. Herein, the role of Na+ in the regulation of GPR17 conformational states was studied through MD simulations of GPR17 wild‐type and mutated on two ...
Luca Palazzolo +6 more
wiley +1 more source
Molecular Basis for Uracil‐DNA‐Glycosylase to Identify DNA Damage in the Nucleosome
ABSTRACT The DNA base‐excision repair (BER) pathway is initiated by a glycosylase, such as uracil‐DNA‐glycosylase (UDG), which identifies and removes a wrong base incorporated in the DNA sequence. The very early steps in the identification of the DNA damage are crucial to the correct initiation of the repair chain, and become even more complex when ...
Safwen Ghediri +2 more
wiley +1 more source
RNA degradomics revealed dsProsβ1‐derived siRNA‐mediated mRNA cleavage events, mainly at uracil‐guanine and adenine‐adenine pairs. Proteasome inhibition via dsProsβ1 increased mitochondrial and cytoskeletal proteins while reducing translation‐related and mRNA‐binding proteins.
Doga Cedden +3 more
wiley +1 more source
The thionamide antithyroid agents were discovered largely through observations carried out by various researchers in the 1940s that found that sulfhydryl-containing substances were goitrogenic in animals. Prof. Edwin B.
Petja Emilova Marinova +1 more
doaj +1 more source
Effects of Hydrogen Bonding on the Acidity of Uracil
The present study uses density functional theory to investigate the effects of hydrogen bonding on the (N1) acidity of uracil. Uracil and uracil anion complexes with water, ammonia, and hydrogen fluoride at various uracil sites (O2(N3), O4(N3) and O4(C5))
Stacey D. Wetmore (696456) +2 more
core +1 more source

