Results 11 to 20 of about 129,534 (273)

DNA topoisomerases participate in fragility of the oncogene RET [PDF]

open access: yes, 2013
Fragile site breakage was previously shown to result in rearrangement of the RET oncogene, resembling the rearrangements found in thyroid cancer. Common fragile sites are specific regions of the genome with a high susceptibility to DNA breakage under ...
A Ganguly   +86 more
core   +7 more sources

Equivariant Perturbation in Gomory and Johnson's Infinite Group Problem. I. The One-Dimensional Case [PDF]

open access: yes, 2012
We give an algorithm for testing the extremality of minimal valid functions for Gomory and Johnson's infinite group problem that are piecewise linear (possibly discontinuous) with rational breakpoints.
R.E. Gomory   +6 more
core   +4 more sources

Changes and influencing factors of ecosystem resilience in China

open access: yesEnvironmental Research Letters, 2023
The multifunctionality and sustainability of ecosystems are strongly dependent on their ability to withstand and recover from disturbances—that is, ecosystem resilience (ER).
Ying Hu   +5 more
doaj   +1 more source

Selected breakpoints of net forest carbon uptake at four eddy-covariance sites

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2021
Extensive studies are available that analyse time series of carbon dioxide and water flux measurements of FLUXNET sites over many years and link these results to climate change such as changes in atmospheric carbon dioxide concentration, air temperature ...
Thomas Foken   +5 more
doaj   +1 more source

The elusive evidence for chromothripsis. [PDF]

open access: yes, 2014
The chromothripsis hypothesis suggests an extraordinary one-step catastrophic genomic event allowing a chromosome to 'shatter into many pieces' and reassemble into a functioning chromosome.
Bafna, Vineet   +2 more
core   +1 more source

A Twenty-Year Assessment of Spatiotemporal Variation of Surface Temperature in the Yangtze River Delta, China

open access: yesRemote Sensing, 2023
A good understanding of the processes of land surface temperature (LST) change is important for assessing regional climate change. In the present study, we obtained the MODIS MOD11A2 LST products over the Yangtze River Delta (YRD) from 2001 to 2020.
Quan Zhang   +5 more
doaj   +1 more source

A Concurrency-Agnostic Protocol for Multi-Paradigm Concurrent Debugging Tools [PDF]

open access: yes, 2017
Today's complex software systems combine high-level concurrency models. Each model is used to solve a specific set of problems. Unfortunately, debuggers support only the low-level notions of threads and shared memory, forcing developers to reason about ...
Marr, Stefan   +4 more
core   +3 more sources

Breakpoint medians and breakpoint phylogenies: A fixed-parameter approach [PDF]

open access: yesBioinformatics, 2002
Abstract With breakpoint distance, the genome rearrangement field delivered one of the currently most popular measures in phylogenetic studies for related species. Here, Breakpoint Median, which is NP-complete already for three given species (whose genomes are represented as signed orderings), is the core basic problem. For the important
Jens, Gramm, Rolf, Niedermeier
openaire   +2 more sources

Oil price risk in the Eurozone: a sectoral analysis [PDF]

open access: yesProblems and Perspectives in Management, 2017
This study investigates how oil price movements impact the main Eurozone industry supersectors returns. We use a multifactor market model in which we incorporate oil price changes as an additional risk factor.
Olfa Belhassine, Amira Ben Bouzid
doaj   +1 more source

Novel Partial Exon 51 Deletion in the Duchenne Muscular Dystrophy Gene Identified via Whole Exome Sequencing and Long-Read Whole-Genome Sequencing

open access: yesFrontiers in Genetics, 2021
Duchenne muscular dystrophy (DMD), one of the most common progressive and severely disabling neuromuscular diseases in children, can be largely attributed to the loss of function of the DMD gene on chromosome Xp21.2-p21.1.
Qianqian Li   +7 more
doaj   +1 more source

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