Results 11 to 20 of about 2,169,355 (267)

Two-component systems [PDF]

open access: yesCurrent Biology, 2019
Originally known for their roles in a myriad of bacterial processes, the two-component signaling systems are now found far beyond the bacterial domain. Papon and Stock highlight the many interesting features of these widespread signaling systems.
Nicolas, Papon, Ann M, Stock
openaire   +2 more sources

Magnetoresistance in Two-Component Systems [PDF]

open access: yesPhysical Review Letters, 2015
11 pages, 3 ...
Alekseev, P. S.   +6 more
openaire   +6 more sources

Crystallization in Two-Component Coulomb Systems [PDF]

open access: yesPhysical Review Letters, 2005
The analysis of Coulomb crystallization is extended from one-component to two-component plasmas. Critical parameters for the existence of Coulomb crystals are derived for both classical and quantum crystals. In the latter case, a critical mass ratio of the two charged components is found which is of the order of 80.
Bonitz, M.   +4 more
openaire   +3 more sources

A small protein that mediates the activation of a two‐component system by another two‐component system [PDF]

open access: yesThe EMBO Journal, 2000
The PmrA-PmrB two-component system of Salmonella enterica controls resistance to the peptide antibiotic polymyxin B and to several antimicrobial proteins from human neutrophils. Transcription of PmrA-activated genes is induced by high iron, but can also be promoted by growth in low magnesium in a process that requires another two-component system, PhoP-
L F, Kox, M M, Wösten, E A, Groisman
openaire   +2 more sources

On component interactions in two-stage recommender systems

open access: yesCoRR, 2021
Thanks to their scalability, two-stage recommenders are used by many of today's largest online platforms, including YouTube, LinkedIn, and Pinterest. These systems produce recommendations in two steps: (i) multiple nominators, tuned for low prediction latency, preselect a small subset of candidates from the whole item pool; (ii) a slower but more ...
Hron, J.   +3 more
openaire   +4 more sources

Regulation of Helicobacter pylori Urease and Acetone Carboxylase Genes by Nitric Oxide and the CrdRS Two-Component System

open access: yesMicrobiology Spectrum, 2023
Helicobacter pylori colonizes the human gastric mucosa and causes various gastroduodenal diseases, including peptic ulceration and gastric cancer. Colonization requires the actions of two-component systems (TCSs) to sense and respond to changes in the ...
Madison G. McKinsey   +6 more
doaj   +1 more source

Periodic Inspection Optimization for a Two-Component System with Dependent Failures [PDF]

open access: yesچشم‌انداز مدیریت صنعتی, 2020
In this research, a novel model is presented to optimize the periodic inspection for a complicated two-component system with dependent failures. In this model, the failures of the first and the second component are soft and hard, respectively.
Ali Nadizadeh   +2 more
doaj   +1 more source

Two-Component Systems in Francisella Species [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Bacteria alter gene expression in response to changes in their environment through various mechanisms that include signal transduction systems. These signal transduction systems use membrane histidine kinase with sensing domains to mediate phosphotransfer to DNA-binding proteins that alter the level of gene expression.
Monique L. van Hoek   +5 more
openaire   +3 more sources

The Two-Component Locus MSMEG_0244/0246 Together With MSMEG_0243 Affects Biofilm Assembly in M. smegmatis Correlating With Changes in Phosphatidylinositol Mannosides Acylation

open access: yesFrontiers in Microbiology, 2020
Ferric and ferrous iron is an essential transition metal for growth of many bacterial species including mycobacteria. The genomic region msmeg_0234 to msmeg_0252 from Mycobacterium smegmatis is putatively involved in iron/heme metabolism.
Miaomaio Li   +5 more
doaj   +1 more source

PepO is a target of the two-component systems VicRK and CovR required for systemic virulence of Streptococcus mutans

open access: yesVirulence, 2020
Streptococcus mutans , a cariogenic species, is often associated with cardiovascular infections. Systemic virulence of specific S. mutans serotypes has been associated with the expression of the collagen- and laminin-binding protein Cnm, which is ...
Lívia A. Alves   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy