Results 41 to 50 of about 218,683 (273)

Elements of minimal length and Bruhat order on fixed point cosets of Coxeter groups

open access: yes, 2023
We study the restriction of the strong Bruhat order on an arbitrary Coxeter group $W$ to cosets $x W_L^\theta$, where $x$ is an element of $W$ and $W_L^\theta$ the subgroup of fixed points of an automorphism $\theta$ of order at most two of a standard ...
Chapelier-Laget, Nathan, Gobet, Thomas
core  

An integrative multi-scale analysis of the dynamic DNA methylation landscape in aging. [PDF]

open access: yesPLoS Genetics, 2015
Recent studies have demonstrated that the DNA methylome changes with age. This epigenetic drift may have deep implications for cellular differentiation and disease development. However, it remains unclear how much of this drift is functional or caused by
Tian Yuan   +5 more
doaj   +1 more source

Ubiquitous selective constraints in the Drosophila genome revealed by a genome-wide interspecies comparison [PDF]

open access: yes, 2006
Non-coding DNA comprises ∼80% of the euchromatic portion of the Drosophila melanogaster genome. Non-coding sequences are known to contain functionally important elements controlling gene expression, but the proportion of sites that are selectively ...
Keightley, Peter, Halligan, Daniel
core   +1 more source

Modulating transcription through development of semi-synthetic yeast core promoters.

open access: yesPLoS ONE, 2019
Altering gene expression regulation by promoter engineering is a very effective way to fine-tune heterologous pathways in eukaryotic hosts. Typically, pathway building approaches in yeast still use a limited set of long, native promoters.
Thomas Decoene   +2 more
doaj   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

Minimal lenght elements of Thompson's groups F(p) [PDF]

open access: yes, 2007
We describe a method for determining the minimal length of elements in the generalized Thompson's groups F(p). We compute the length of an element by constructing a tree pair diagram for the element, classifying the nodes of the tree and summing ...
Cleary, Sean   +2 more
core   +1 more source

SLEPX: An Efficient Lightweight Cipher for Visual Protection of Scalable HEVC Extension

open access: yesIEEE Access, 2020
This paper proposes a lightweight cipher scheme aimed at the scalable extension of the High Efficiency Video Coding (HEVC) codec, referred to as the Scalable HEVC (SHVC) standard.
Rizwan Ali Shah   +4 more
doaj   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

An efficient construction strategy for minimum redundancy linear arrays based on linear array formulations

open access: yesShenzhen Daxue xuebao. Ligong ban
The acquisition of large‑element minimum redundancy linear arrays (MRLAs) remains a challenging problem in radar, microwave radiometer, and wireless communication systems.
TANG Baoxiang, REN Han
doaj   +1 more source

The deformability of short pillars in various loading options and external composite reinforcement

open access: yesMATEC Web of Conferences, 2018
The test results on deformation and rigidity of short compressed reinforced concrete pillars with various types of external transverse and longitudinal composite reinforcement are given.
Polskoy Petr   +3 more
doaj   +1 more source

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