Results 21 to 30 of about 19,597 (135)
Structure and Function of a Multi‐Megadalton Virus‐Like Proteolytic Dodecahedron
Zuzalysin, a virulence metallopeptidase of the periodontal pathogen Porphyromonas gingivalis, is secreted as a latent, flexible ≈95‐kDa monomer. Calcium triggers cysteine‐switch activation and hierarchical assembly into pentamers, bipentamers, tripentamers, and a ≈5.6‐MDa, ≈355‐Å dodecahedron. Structures at 1.8–3.6 Å reveal a virus‐sized catalytic cage
Mariusz Madej +20 more
wiley +2 more sources
Two-Component Direct Fluorescent-Antibody Assay for Rapid Identification of Bacillus anthracis
A two-component direct fluorescent-antibody (DFA) assay, using fluorescein-labeled monoclonal antibodies specific to the Bacillus anthracis cell wall (CW-DFA) and capsule (CAP-DFA) antigens, was evaluated and validated for rapid identification of B ...
Barun K. De +11 more
doaj +1 more source
For some microbial species, such as Bacillus anthracis, the etiologic agent of the disease anthrax, correct detection and identification by molecular methods can be problematic. The detection of virulent B.
Sandra P van Tongeren +3 more
doaj +1 more source
Optimization of methods for ruling out Bacillus anthracis leads to increased yields, faster turnaround times, and a lighter workload. We used 72 environmental non–B. anthracis bacilli to validate methods for ruling out B. anthracis.
Joseph Papaparaskevas +5 more
doaj +1 more source
Direct Regulons of AtxA, the Master Virulence Regulator of Bacillus anthracis
Bacillus ...
Yoshikazu Furuta +8 more
doaj +1 more source
In-Vitro Chromium Bioremediation Potential Using Bacteria Consortium from Chromium Polluted Soil
This research aims to obtain an adequate formulation of bacterial consortium for chromium waste management, where the bacteria Bacillus sp., Bacillus licheniformis and Bacillus anthracis obtained from the chromium polluted environment have the potential ...
Vinno Bayu Christofan +2 more
doaj +1 more source
جداسازی هاگهای شاربن از خاک مناطق بومی اصفهان، ایران [PDF]
To isolate and detect anthrax spores from soil in different regions of Isfahan, Iran a total of 60 environmental specimens were collected during 2003. Bacterial endospores were extracted via flotation in distilled water and were cultured on blood agar ...
غلامرضا موذنی جولا +2 more
doaj +1 more source
Multiplex Real Time PCR Test-System for the Detection of Anthrax Causative Agent
Designed is a multiplex PCR-RT test-system for the detection of anthrax causative agent using hybridization fluorescence detection – “ Bacillus anthracis multiplex 3 FRT”. This test-system contains enclosed reference sample for carrying
E. A. Tsygankova +4 more
doaj +1 more source
Bacillus anthracis plasmids pXO1 and pXO2 carry the main virulence factors responsible for anthrax. However, the extent of copy number variation within the species and how the plasmids are related to pXO1/pXO2-like plasmids in other species of the ...
Angela Pena-Gonzalez +9 more
doaj +3 more sources
The pore-forming protein Cry5B elicits the pathogenicity of Bacillus sp. against Caenorhabditis elegans. [PDF]
The soil bacterium Bacillus thuringiensis is a pathogen of insects and nematodes and is very closely related to, if not the same species as, Bacillus cereus and Bacillus anthracis. The defining characteristic of B. thuringiensis that sets it apart from B.
Melanie F Kho +8 more
doaj +1 more source

