Results 71 to 80 of about 19,635 (271)

Immunization with a Recombinant, Pseudomonas fluorescens-Expressed, Mutant Form of Bacillus anthracis-Derived Protective Antigen Protects Rabbits from Anthrax Infection. [PDF]

open access: yesPLoS ONE, 2015
Protective antigen (PA), one of the components of the anthrax toxin, is the major component of human anthrax vaccine (Biothrax). Human anthrax vaccines approved in the United States and Europe consist of an alum-adsorbed or precipitated (respectively ...
Matthew D Reed   +8 more
doaj   +1 more source

Binary Fingerprints at Fluctuation-Enhanced Sensing [PDF]

open access: yesSensors 10(1) (2010) 361-373; www.mdpi.com/1424-8220/10/1/361, 2009
We developed a simple way to generate binary patterns based on spectral slopes in different frequency ranges at fluctuation-enhanced sensing. Such patterns can be considered as binary "fingerprints" of odors. The method has experimentally been demonstrated with a commercial semiconducting metal oxide (Taguchi) sensor exposed to bacterial odors ...
arxiv   +1 more source

Progress in Aptamer Research and Future Applications

open access: yesChemistryOpen, EarlyView.
This paper mainly describes the screening method of aptamer, the screening difficulties and improvement methods of small molecule aptamer, and the application and treatment of aptamer. It explores the latest progress and application of aptamers, and summarises them, thus indicating some problems that still exist in this field.
Song Liu   +4 more
wiley   +1 more source

Role of the Antigen Capture Pathway in the Induction of a Neutralizing Antibody Response to Anthrax Protective Antigen

open access: yesmBio, 2018
Toxin neutralizing antibodies represent the major mode of protective immunity against a number of toxin-mediated bacterial diseases, including anthrax; however, the cellular mechanisms that lead to optimal neutralizing antibody responses remain ill ...
Anita Verma   +5 more
doaj   +1 more source

A century of assessment: A systematic review of biothreat risk assessments

open access: yesRisk Analysis, EarlyView.
Abstract Throughout the past century, assessments of the risks and benefits posed by high‐consequence biological agents have guided US decision‐making on weapons research, countermeasure development, and security policy. However, the dispersed nature of these biothreat risk assessments has presented various difficulties, such as duplicative effort ...
Claire Atkerson, Michael T Parker
wiley   +1 more source

Fluid flow enhances the effectiveness of toxin export by aquatic microorganisms: a first-passage perspective on microvilli and the concentration boundary layer [PDF]

open access: yes, 2014
A central challenge for organisms during development is determining a means to efficiently export toxic molecules from inside the developing embryo. For aquatic microorganisms, the strategies employed should be robust with respect to the variable ocean environment and limit the chances that exported toxins are reabsorbed.
arxiv   +1 more source

Dual-use Molecules from Yeast [PDF]

open access: yes, 2017
This year the OPCW, the implementing body for the Chemical Weapons Convention, celebrates the 20th anniversary of entry into forces. In 2014, this organization examined the impact of new technologies in the field of chemical and biological weapons, in ...
Cirigliano, A., Negri, R., Rinaldi, T.
core   +1 more source

Evaluating Feed Utilization and Growth of Washera Sheep Supplemented Chamaecytisus palmensis Leaves and Wheat Bran Mixture to a Basal Diet of Avena sativa Straw

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
Evaluating feed utilization and growth of Washera sheep supplemented Chamaecytisus palmensis leaves and wheat bran mixture to a basal diet of Avena sativa straw. After a 3‐month feeding experiment, sheep in T4 showed the highest body weight gain, which in turn resulted in the highest net return.
Mulusew Tadege   +2 more
wiley   +1 more source

A viral nanoparticle with dual function as an anthrax antitoxin and vaccine. [PDF]

open access: yesPLoS Pathogens, 2007
The recent use of Bacillus anthracis as a bioweapon has stimulated the search for novel antitoxins and vaccines that act rapidly and with minimal adverse effects. B.
Darly J Manayani   +12 more
doaj   +1 more source

Coexistence of competing metabolic pathways in well-mixed populations [PDF]

open access: yesPhys. Rev. E 93, 052401 (2016), 2016
Understanding why strains with different metabolic pathways that compete for a single limiting resource coexist is a challenging issue within a theoretical perspective. Previous investigations rely on mechanisms such as group or spatial structuring to achieve a stable coexistence between competing metabolic strategies.
arxiv   +1 more source

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