Results 31 to 40 of about 7,208 (294)

Structure and flexibility of copper-modified DNA G-quadruplexes investigated by 19F ENDOR at 34 GHz [PDF]

open access: yes, 2023
DNA G-quadruplexes (GQs) are of great interest due to their involvement in crucial biological processes such as telomerase maintenance and gene expression.
Dimitrios, Pantazis   +9 more
core   +2 more sources

A primer in pulse EPR-based hyperfine spectroscopy for NMR spectroscopists

open access: yesJournal of Magnetic Resonance Open, 2023
The theoretical foundations of NMR and EPR are very similar. Nevertheless, the fields differ significantly in practical aspects. This primer is an attempt to bridge some of the gaps between the fields, and at the same time it highlights some applications
Nino Wili
doaj   +1 more source

Characterization of Defect Centres in Semiconductors by Advanced ENDOR Techniques [PDF]

open access: yes, 1991
The advanced magnetic resonance techniques and their application to the studies of defects in semiconductors will be reviewed. Transient and stationary ENDOR, optically detected ENDOR and double ENDOR variations will be briefly discussed while special ...
C.A.J. Ammerlaan   +5 more
core   +1 more source

NNAT is a novel mediator of oxidative stress that suppresses ER + breast cancer

open access: yesMolecular Medicine, 2023
Background Neuronatin (NNAT) was recently identified as a novel mediator of estrogen receptor-positive (ER+) breast cancer cell proliferation and migration, which correlated with decreased tumorigenic potential and prolonged patient survival.
Cody Plasterer   +4 more
doaj   +1 more source

Saul az endori boszorkánynál – kísérlet egy ószövetségi történet újraértelmezésére

open access: yesStudia Universitatis Babeş-Bolyai. Theologia Reformata Transylvanica, 2017
Saul at the Witch of Endor – Attempt at Reinterpreting an Old Testament Story. The study makes an attempt at reinterpreting the story of Saul visiting the witch of Endor.
Alpár Csaba NAGY
doaj   +1 more source

High-Field (3.4 T) ENDOR Investigation of Asphaltenes in Native Oil and Vanadyl Complexes by Asphaltene Adsorption on Alumina Surface

open access: yesGeofluids, 2019
Vanadyl porphyrin complexes in asphaltenes from heavy (Karmalinskoye) oil and in asphaltene films obtained as a result of adsorption on the surface of aluminum oxide were studied by electron paramagnetic resonance (EPR) and double electron-nuclear ...
Marat Gafurov   +6 more
doaj   +1 more source

Insight into the structure of black coatings of ancient Egyptian mummies by advanced electron magnetic resonance of vanadyl complexes [PDF]

open access: yesMagnetic Resonance, 2022
Ancient Egyptian mummies from the Late Period to the Greco–Roman Period were covered by a black coating consisting of complex and heterogeneous mixtures of conifer resins, wax, fat and oil with variable amounts of bitumen. Natural bitumen always contains
C. E. Dutoit   +5 more
doaj   +1 more source

Syntheses and Electrochemical and EPR Studies of Porphyrins Functionalized with Bulky Aromatic Amine Donors

open access: yesMolecules, 2023
A series of nickel(II) porphyrins bearing one or two bulky nitrogen donors at the meso positions were prepared by using Ullmann methodology or more classical Buchwald–Hartwig amination reactions to create the new C-N bonds.
Mary-Ambre Carvalho   +10 more
doaj   +1 more source

Enhanced sensitivity of electron-nuclear double resonance (ENDOR) by cross polarisation and relaxation. [PDF]

open access: yes, 2014
Electron-nuclear double resonance (ENDOR) is a method of choice to detect magnetic nuclei in the coordination sphere of paramagnetic molecules, but its sensitivity substantially suffers from saturation effects.
Bennati, Marina   +3 more
core   +1 more source

CHARACTERIZATION OF DEFECT CENTRES IN SEMICONDUCTORS BY ADVANCED ENDOR TECHNIQUES [PDF]

open access: yes, 2020
The advanced magnetic resonance techniques and their application to the studies of defects in semiconductors will be reviewed. Transient and stationary ENDOR, opticalły detected ENDOR and doubłe ENDOR variations will be briefly discussed while special ...
H E Altink   +2 more
core  

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