Results 41 to 50 of about 208,136 (294)

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

The Absorption Colour of Organic Azo Compounds

open access: yesCHIMIA, 1978
Quantum chemical methods permit one to reveal scope and limitations of composite-molecule models formerly proposed to rationalize the absorption behaviour of azo compounds in the visible region.
Jürgen Fabian
doaj   +1 more source

Disarmament, Demobilization, and Reintegration: The co-evolution of concepts, practices, and understanding [PDF]

open access: yes, 2009
Programs for the Disarmament, Demobilization, and Reintegration (DDR) of ex-combatants have become more common as an element in the peacebuilder’s toolkit.
Kilroy, Walt
core  

Two-point derivative dispersion relations [PDF]

open access: yes, 2014
A new derivation is given for the representation, under certain conditions, of the integral dispersion relations of scattering theory through local forms. The resulting expressions have been obtained through an independent procedure to construct the real
Ferreira, Erasmo, Sesma, Javier
core   +1 more source

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

BMI‐1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma

open access: yesFEBS Open Bio, EarlyView.
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Banlanjo Umaru   +6 more
wiley   +1 more source

A New Stability Test for Passivated NiCr Thin Film Resistors

open access: yesActive and Passive Electronic Components, 1989
A suitable short-time test for analysis of long term stability is presented for the case of passivated NiCr thin film resistors revealing an aging characteristic which is not of Arrhenius type. Based on the in-situ measurement of resistance change during
R. Riesenberg, H. Dintner
doaj   +1 more source

Erinnerungen an Begegnungen mit Germanisten aus den Ostblockstaaten während der kommunistischen Zeit

open access: yesConvivium, 2009
Der Autor hatte schon während seiner Marburger Zeit ab 1962 germanistische Sprachwissenschaftler(innen) aus den kommunistischen Oststaaten kennengelernt und baute diese Beziehungen nach seiner Berufung als Ordinarius an die Universität Wien 1971/72 aus ...
Peter Wiesinger
doaj   +1 more source

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

Straffrätt och kriminalpolitik i DDR

open access: yesNordisk Tidsskrift for Kriminalvidenskab, 1988
Intet ...
Erich Buchholz
doaj   +1 more source

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