Results 71 to 80 of about 1,032 (144)
Determination of VapC sequence-specificity using MALDI-TOF MS and urea-denaturing PAGE.
932 RNA Oligo 5 VapC39 MALDI-TOF MS results. RNA Only 0 min and 60 min refer to negative control assay reactions with no VapC protein; 5, 15, 30 and 60 min represent a time course assay with VapC39. Data analysed by Bruker Data Analysis.
Joanna L. Hicks (5706827) +4 more
core +1 more source
A leptospirose é uma zoonose causada pela bactéria espiroqueta aeróbia do gênero Leptospira, sendo a Leptospira interrogans sorovar Copenhageni uma das maiores responsáveis pelos casos em seres humanos da doença no Brasil.
Azevedo, Bruna Oliveira Pigatto
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Molecular target of enteric VapC toxins and regulation of vapBC transcription by conditional cooperativity [PDF]
The uibiquitous Type II toxin – antitoxin (TA) loci encode two proteins, a toxin and an antitoxin. The antitoxin combines with and neutralizes a cognate toxin. Usually, the TA genes form an operon that is transcribed by a single promoter located upstream
Kristoffer Skovbo Winther +1 more
core
VapB-1 targets VapC-1 to the vapB-1 translation initiation region.
Gel shift products from a titration of VapB-1 into samples following VapC-1 binding to (A) 50TIR or (B) 50US at a 100∶1 molar ratio of protein to DNA.
Sehresh Saleem (329519) +2 more
core +1 more source
Circular dichroism of VapB and VapC confirmed predicted secondary structure.
(A) The VapB and VapC CD spectra were recorded in the wavelength range of 195–255 nm as average of five scans at 20°C. Measured ellipticities, θ (mdegree), were converted to molar mean residue ellipticities, [θ] (degree.cm2.dmol−1).
André L. Sanson (602171) +8 more
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Type II toxin-antitoxin (TA) systems play a critical role in the establishment and maintenance of bacterial dormancy. They are composed of a protein toxin and its cognate protein antitoxin.
Lauren R. Walling, J. Scott Butler
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Determination of ribonuclease sequence-specificity using Pentaprobes and mass spectrometry
The VapBC toxin-antitoxin (TA) family is the largest of nine identified TA families. The toxin, VapC, is a metal-dependent ribonuclease that is inhibited by its cognate antitoxin, VapB. Although the VapBCs are the largest TA family, little is known about
Cook, Gregory M. +13 more
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Model for the regulation of the vapBC-1 locus.
(A) During colonization under favourable conditions, the VapBC-1 complex binds to and autorepresses TA operon transcription. (B) Stress induces Lon and Clp proteases that degrade VapB-1, releasing active VapC-1 toxin.
Sehresh Saleem (329519) +2 more
core +1 more source
Time to Diagnosis and Persistence: The Two Major Determinants of Effective Tuberculosis Control
The greatest challenge confronting effective tuberculosis (TB) eradication is the time to diagnosis, and duration of treatment of chronically infected individuals which represent a pool of infection.
Ruthe, Alaine Tess
core
A leptospirose é uma zoonose mundial causada por bactéria do gênero Leptospira. O desenvolvimento de uma vacina de subunidade eficaz seria de grande interesse em saúde pública.
Luana Melo Lopes, Lopes, Luana Melo
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