Results 21 to 30 of about 8,363,118 (322)
Chromosome instability is associated with cancer formation. Here the authors identify in cultured human cancer cells a non-canonical DNA bridge breakage pathway leading to chromosome missegregation and rearrangements triggered by sister DNA ...
Ankana Tiwari +2 more
doaj +1 more source
A nucleotide resolution map of Top2-linked DNA breaks in the yeast and human genome
Topoisomerase 2 (Top2) is known to resolve DNA topological stress through double strand breaks (DSBs), yet Top2 inhibition has been reported to result in a significant amount of single-strand breaks (SSBs).
William H. Gittens +5 more
doaj +1 more source
Stability of disk-like galaxies--Part I: Stability via reduction [PDF]
We prove the existence and stability of flat steady states of the Vlasov-Poisson system, which in astrophysics are used as models of disk-like galaxies.
Firt, Roman, Rein, Gerhard
core +1 more source
The kinase PLK1 has important roles during cell division, including mitotic entry and bipolar spindle formation. Here, the authors show that PLK1 also functions in centromere protection, with loss leading to DNA unwinding by Bloom’s syndrome helicase and
Owen Addis Jones +4 more
doaj +1 more source
Background Stress response is mediated by the transcription of stress-responsive genes. The F-box motif protein Saf1p is involved in SCF-E3 ligase mediated degradation of the adenine deaminase, Aah1p upon nutrient stress.
Meenu Sharma +2 more
doaj +1 more source
Modeling of vertical axis wind turbine using Ansys Fluent package program [PDF]
The paper considers a variant of the problem of modeling the flow around a developed wind turbine. Building a CAD model Fig. 1. was carried out in the SolidWorks environment, where the main geometric dimensions were specified.
Khujaev Ismatulla +3 more
doaj +1 more source
Quantum recurrences versus stability [PDF]
Consequences of quantum recurrences on the stability of a broad class of dynamical systems is presented.Comment: to appear in Physics Lett.
Labuschagne, Louis L. +1 more
core +1 more source
On stability conditions for the quintic threefold [PDF]
We study the Clifford type inequality for a particular type of curves $C_{2,2,5}$, which are contained in smooth quintic threefolds. This allows us to prove some stronger Bogomolov-Gieseker type inequalities for Chern characters of stable sheaves and ...
Li, Chunyi
core +2 more sources
Werner syndrome is a progeroid disease characterised by genetic instability due to mutations to the WRN helicase/exonuclease. Here the authors define a novel Ku binding motif (KBM) and show that two such motifs facilitate the involvement of WRN in DNA ...
Gabrielle J. Grundy +7 more
doaj +1 more source
Forced vibrations of a box element of a multi-story building under dynamic impact
The article is devoted to the dynamic calculations of the elements of the box-shaped structure of buildings for seismic resistance, taking into account the spatial work of the elements of the box under the action of dynamic influences set by the movement
Usarov Makhamatali +2 more
doaj +1 more source

