Results 81 to 90 of about 362,453 (271)

Totally homogeneous networks

open access: yesNational Science Review, 2019
Abstract In network science, the non-homogeneity of node degrees has been a concerning issue for study. Yet, with today's modern web technologies, the traditional social communication topologies have evolved from node-central structures into online cycle-based communities, urgently requiring new network theories and tools.
Dinghua Shi, Linyuan Lü, Guanrong Chen
openaire   +3 more sources

Mechanical Homogenization Increases Bacterial Homogeneity in Sputum [PDF]

open access: yesJournal of Clinical Microbiology, 2014
ABSTRACT Sputum obtained from patients with cystic fibrosis (CF) is highly viscous and often heterogeneous in bacterial distribution. Adding dithiothreitol (DTT) is the standard method for liquefaction prior to processing sputum for molecular detection assays.
Joshua R, Stokell   +2 more
openaire   +2 more sources

Stochastic homogenization of viscous Hamilton-Jacobi equations and applications

open access: yes, 2013
We present stochastic homogenization results for viscous Hamilton-Jacobi equations using a new argument which is based only on the subadditive structure of maximal subsolutions (solutions of the "metric problem").
Armstrong, Scott N., Tran, Hung V.
core   +2 more sources

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

Down‐regulation of Shh in the hair follicles of mice during chemotherapy‐induced hair loss is mediated by the JAK/STAT1 signaling pathway

open access: yesFEBS Open Bio, EarlyView.
We found that during chemotherapy‐induced alopecia (CIA), Sonic hedgehog (Shh) expression significantly decreased in hair follicle Shh+ cells, whereas the Janus‐activated kinase/signal transducer and activator of transcription 1 (JAK/STAT1) signaling pathway was markedly activated.
Ruifang Fan   +6 more
wiley   +1 more source

Fe2-homogenization of micromorphic elasto-plastic materials [PDF]

open access: yes, 2013
In this work, a homogenization strategy for a micromorphic–type inelastic material is presented. In the spirit of FE2, a representative volume element is attached to each macroscopic quadrature point.
Clasen, Heiko   +3 more
core  

Homogenization of resonant chiral metamaterials

open access: yes, 2010
Homogenization of metamaterials is a crucial issue as it allows to describe their optical response in terms of effective wave parameters as e.g. propagation constants. In this paper we consider the possible homogenization of chiral metamaterials. We show
Andrei Andryieuski   +6 more
core   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Homogenisation and the 'New Russian Citizen' : A Road to Stability or Ethnic Tension? [PDF]

open access: yesJournal on Ethnopolitics and Minority Issues in Europe, 2011
This article investigates the phenomenon of homogenizing policies in post-Yeltsin Russia. This consists of a series of measures that have effectively downgraded ethnicity and increased uniformity.
Federica Prina
doaj  

Bingham flow in porous media with obstacles of different size

open access: yes, 2017
By using the unfolding operators for periodic homogenization, we give a general compactness result for a class of functions defined on bounded domains presenting perforations of two different size.
Bunoiu, Renata, Cardone, Giuseppe
core   +1 more source

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