Results 31 to 40 of about 1,320 (94)

Keeping the Wolves at Bay: Antitoxins of Prokaryotic Type II Toxin-Antitoxin Systems [PDF]

open access: yes, 2016
In their initial stages of discovery, prokaryotic toxin-antitoxin (TA) systems were confined to bacterial plasmids where they function to mediate the maintenance and stability of usually low- to medium-copy number plasmids through the post-segregational ...
Chan, Wai Ting   +2 more
core   +2 more sources

A Conviviality Measure for Early Requirement Phase [PDF]

open access: yes, 2009
In this paper, we consider the design of convivial multi-agent systems. Conviviality has recently been proposed as a social concept to develop multi-agent systems.
Caire, Patrice, van der Torre, Leendert
core   +1 more source

Complete Assembly of the Genome of an Acidovorax citrulli Strain Reveals a Naturally Occurring Plasmid in This Species [PDF]

open access: yes, 2019
Acidovorax citrulli is the causal agent of bacterial fruit blotch (BFB), a serious threat to cucurbit crop production worldwide. Based on genetic and phenotypic properties, A.
Chen, Gong   +6 more
core   +1 more source

Transcriptional cross-activation between toxin-antitoxin systems of Escherichia coli [PDF]

open access: yes, 2013
BACKGROUND: Bacterial toxin-antitoxin (TA) systems are formed by potent regulatory or suicide factors (toxins) and their short-lived inhibitors (antitoxins). Antitoxins are DNA-binding proteins and auto-repress transcription of TA operons.
Niilo Kaldalu   +3 more
core   +1 more source

Toxin-Antitoxic Loci vapBC-1 and vapXD Contribute to Survival and Virulence in Nontypeable Haemophilus influenzae [PDF]

open access: yes, 2012
Background: Nontypeable Haemophilus influenzae (NTHi) is a significant human pathogen responsible for respiratory tract infections and the most common cause of recurrent otitis media.
Daines, Dayle A.   +2 more
core   +3 more sources

Genomic analysis of Acidianus hospitalis W1 a host for studying crenarchaeal virus and plasmid life cycles [PDF]

open access: yes, 2011
The Acidianus hospitalis W1 genome consists of a minimally sized chromosome of about 2.13 Mb and a conjugative plasmid pAH1 and it is a host for the model filamentous lipothrixvirus AFV1.
Garrett, Roger A   +8 more
core   +4 more sources

Vector adaptive predictive coder for speech and audio [PDF]

open access: yes, 1990
A real-time vector adaptive predictive coder which approximates each vector of K speech samples by using each of M fixed vectors in a first codebook to excite a time-varying synthesis filter and picking the vector that minimizes distortion.
Chen, Juin-Hwey, Gersho, Allen
core   +1 more source

The Biochemistry of VapBC Toxin-Antitoxins [PDF]

open access: yes, 2011
The VapBC toxin-antitoxin (TA) systems were first identified in 2005 and little is known about their contemporary biological function, despite the fact that VapBC TAs are the largest TA family and are widespread in bacteria and archaea (Arcus, Rainey ...
McKenzie, Joanna Leigh
core   +1 more source

The pathophysiology of motor thalamus [PDF]

open access: yes, 2007
The thalamus is considered an important structure of sensitive pathways, and also intervenes in motor tasks. It receives multiple cortical and subcortical afferent fibers and the relations between their different nuclei are intense.
Ladera Fernandez, Valentina   +1 more
core  

Speech coding at 4800 bps for mobile satellite communications [PDF]

open access: yes
A speech compression project has recently been completed to develop a speech coding algorithm suitable for operation in a mobile satellite environment aimed at providing telephone quality natural speech at 4.8 kbps.
Chan, Wai-Yip   +4 more
core   +1 more source

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