Results 81 to 90 of about 3,076,868 (292)

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Adaptive Protection Scheme for Active Distribution Networks Under Two-Phase Short-Circuit Faults Based on Integrated Sequence Components

open access: yesEnergies
The widespread integration of inverter-based distributed generators (IIDGs) severely limits the adaptability of conventional three-step overcurrent protection in distribution networks (DNs).
Shi Su   +8 more
doaj   +1 more source

Brunnian links are determined by their complements

open access: yes, 2001
If L_1 and L_2 are two Brunnian links with all pairwise linking numbers 0, then we show that L_1 and L_2 are equivalent if and only if they have homeomorphic complements. In particular, this holds for all Brunnian links with at least three components. If
Brian S Mangum   +8 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Algorithm of Equivalent Inter-phase Impedance for Three-phase Unbalanced Loads and Its Applications

open access: yesKongzhi Yu Xinxi Jishu, 2015
It presented a method for calculating equivalent inter-phase impedance of three-phase unbalanced loads in three-phase three-wire system. Phase voltages and line currents of unbalanced system were decomposed into positive sequence and negative sequence ...
ZHU Mingxing   +4 more
doaj  

Open Sequence Components of a Closed Ecology

open access: yesThe American Biology Teacher, 1963
Among the items necessary for life support in a closed ecological system designed for space travel one may list oxygen, water, food, and energy. The production of oxygen for breathing has apparently been claimed by photosynthologists, and the production of drinking water by a variety of engineers.
Robert G. Tischer, Barbara P. Tischer
openaire   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

State machines for large scale computer software and systems

open access: yes, 2020
A method for specifying the behavior and architecture of discrete state systems such as digital electronic devices and software using deterministic state machines and automata products.
Yodaiken, Victor
core  

A Fibonacci sequence for linear structures with two types of components [PDF]

open access: yes, 2009
We investigate binary voting systems with two types of voters and a hierarchy among the members in each type, so that members in one class have more influence or importance than members in the other class.
Freixas, Josep   +2 more
core   +2 more sources

Feedback Acquisition and Reconstruction of Spectrum-Sparse Signals by Predictive Level Comparisons

open access: yes, 2017
In this letter, we propose a sparsity promoting feedback acquisition and reconstruction scheme for sensing, encoding and subsequent reconstruction of spectrally sparse signals.
Gazor, Saeed   +3 more
core   +1 more source

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