Results 11 to 20 of about 190,243 (246)

Studying DNA Double-Strand Break Repair: An Ever-Growing Toolbox [PDF]

open access: yes, 2020
To ward off against the catastrophic consequences of persistent DNA double-strand breaks (DSBs), eukaryotic cells have developed a set of complex signaling networks that detect these DNA lesions, orchestrate cell cycle checkpoints and ultimately lead to ...
Almeida, Sérgio F. de   +3 more
core   +4 more sources

About the Influence of SiO2 on the Temperature Behaviour of Ruthenate Based Thick Film Resistors

open access: yesActive and Passive Electronic Components, 1987
Substituting glass by SiO2 in thick film resistors results in a small increase of R□, a decrease of dR□/dT and an increase of d2R□/dT2 (at room temperature).
I. Storbeck, M. Wolf
doaj   +1 more source

Autophagy in DNA Damage Response [PDF]

open access: yes, 2015
DNA damage response (DDR) involves DNA repair, cell cycle regulation and apoptosis, but autophagy is also suggested to play a role in DDR. Autophagy can be activated in response to DNA-damaging agents, but the exact mechanism underlying this activation ...
Elzbieta Pawlowska   +4 more
core   +2 more sources

Synthese und Eigenschaften eines neuen heterozyklischen Systems, des Imidazo[2.1-c]-as-triazins

open access: yesCHIMIA, 1969
By ring fission of 2-amino-3-phenacyl-oxazoliumhalogenides with hydrazines produces in a fast reaction the new system of 1.4-dihydroimidazo[2.1-c]-as-triazines. The reactivity and characteristic fluorescence properties of these compounds are described.
A. Hetzheim, H. Pusch
doaj   +1 more source

Untersuchungen zum Reaktionsverhalten von N,N-disubstituierten Thioharnstoffen gegenüber Dicyanimid (DCI)

open access: yesCHIMIA, 1974
N,N-disubstituted thioureas react with dicyanimide in a simple reaction to form derivatives of the 4H-1.3.5-thiadiazine. The N,N-dimethyl-, N,N-diethyl- and N,N-di-n-propyl-thiourea react under formation of derivatives of S, S'-bis-guanyl ...
Eberhard Fischer   +2 more
doaj   +1 more source

Targeting ATM pathway for therapeutic intervention in cancer [PDF]

open access: yes, 2012
The Ataxia Telangiectasia Mutated gene encodes the ATM protein, a key element in the DNA damage response (DDR) signalling pathway responsible for maintaining genomic integrity within the cell.
Chakarov, Stoyan   +4 more
core   +3 more sources

Über Reaktionen von Dicyanimid (DCI) mit N,N'-disubstituierten Thioharnstoffen

open access: yesCHIMIA, 1974
The reaction of dicyanimide with symmetrical disubstituted thioureas in absolute alcohol in presence of hydrogen chloride gives in good yields derivatives of the 1.3.5-thiadiazine.
Eberhard Fischer   +2 more
doaj   +1 more source

Transitional justice and peacebuilding on the ground [PDF]

open access: yes, 2012
Policy brief drawing on the research conducted as part of a grant from the US Institute of Peace (USIP 002-09F) on victim-centred approaches to justice and DDR ...
Martin-Ortega, Olga
core   +1 more source

On an initial-boundary value problem for the nonlinear Schrödinger equation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1979
We study an initial-boundary value problem for the nonlinear Schrödinger equation, a simple mathematical model for the interaction between electromagnetic waves and a plasma layer.
Herbert Gajewski
doaj   +1 more source

Der Lösungsmitteleinfluß auf die UV-Spektren von 1-Alkyl-s-triazol-4-N-acyliminen

open access: yesCHIMIA, 1972
The electronic absorption spectra of five 1-alkyl-s-triazol-4-N-acylimines have been measured in a number of pure solvents. The hypsochromic shifts are found to be linearly related to the polarity parameters ET, Z and S. The correlations slopes of these
Hans-Joachim Timpe   +1 more
doaj   +1 more source

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