Results 111 to 120 of about 3,067,250 (321)

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

Extremal trees with fixed degree sequence for $\sigma$-irregularity [PDF]

open access: yesDiscrete Mathematics Letters, 2023
Darko Dimitrov   +3 more
doaj   +1 more source

A Review Study of Prime Period Perfect Gaussian Integer Sequences

open access: yesAxioms
Prime period sequences can serve as the fundamental tool to construct arbitrary composite period sequences. This is a review study of the prime period perfect Gaussian integer sequence (PGIS).
Ho-Hsuan Chang   +3 more
doaj   +1 more source

A degree sequence Hajnal–Szemerédi theorem

open access: yesJournal of Combinatorial Theory, Series B, 2016
22 pages, 2 figures, to appear in ...
openaire   +3 more sources

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

Complete Genome Sequences of Two Salmonella Viruses, VSe11 and VSe102 (Family Myoviridae , Subfamily Ounavirinae ), with a Very High Degree of Similarity [PDF]

open access: diamond, 2018
Nikolay V. Volozhantsev   +9 more
openalex   +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

Reliability analysis of tractor multi-way valves based on the improved weighted grey relational method

open access: yesThe Journal of Engineering, 2018
In order to analyse the influence of different performance indexes on the working reliability of a tractor multi-way valve. The grey correlation theory is introduced into the reliability analysis of multi-way valves.
Liping Xu, Haoyi Ma, Dezhi Ren
doaj   +1 more source

Degree sequences and majorization

open access: yesLinear Algebra and its Applications, 1994
The authors define the majorization gap of a degree sequence as the minimum number of successive reverse-unit-transformations required to transform it into a threshold sequence (i.e., the degree sequence of a threshold graph). They deduce a formula for the majorization gap (by establishing a lower bound for it and exhibiting reverse-unit ...
Arikati, Srinivasa R., Peled, Uri N.
openaire   +2 more sources

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