Rational Drug Designing Strategies and Inhibitor Optimization: Anthrax Lethal Toxin Factor [PDF]
Anthrax toxin protein protective antigen, edema factor and lethal factor are secreted by Bacillus anthracis bacteria causes several adverse effects on human as well as on ruminant animals and considered as serious biological weapons. Lethal toxin protein
Pawan Kumar Jayaswal +2 more
doaj
T Cell Targeting by Anthrax Toxins: Two Faces of the Same Coin
Bacillus anthracis, similar to other bacterial pathogens, has evolved effective immune evasion strategies to prolong its survival in the host, thus ensuring the unchecked spread of the infection.
Silvia Rossi Paccani, Cosima T. Baldari
doaj +1 more source
Role of the N-Terminal Amino Acid of Bacillus anthracis Lethal Factor in Lethal Toxin Cytotoxicity and Its Effect on the Lethal Toxin Neutralization Assay [PDF]
ABSTRACT The cytotoxic activity of lethal factor (LF), a critical reagent used in the cell-based lethal toxin neutralization assay to assess anthrax vaccines, was shown to depend on the identity of its N-terminal amino acid, which plays a role in the targeting of LF to the proteasome for degradation.
Anita, Verma +5 more
openaire +2 more sources
RNA‐related functions of BRCA2 in transcription, replication, and genome stability
Beyond its role in homologous recombination, BRCA2 regulates R‐loop homeostasis, DNA–RNA hybrid resolution, RNA polymerase II dynamics, and transcriptional activation. Disruption of any of these functions can contribute to genome instability, inflammatory signaling, and tumorigenesis. BRCA2 is a central tumor suppressor protein best known for its roles
Lucia Alvaro‐Aranda +2 more
wiley +1 more source
Inhibition of development of Shiga toxin-converting bacteriophages by either treatment with citrate or amino acid starvation [PDF]
Objectives: Shiga toxin–producing Escherichia coli (STEC) are pathogenic strains, whose virulence depends on induction of Shiga toxin–converting prophages and their subsequent lytic development.
Bożena Nejman-Faleńczyk +9 more
core +2 more sources
Improvement in the Growth and α-toxin Production of Clostridium septicum by Magnesium Sulfate [PDF]
Clostridium septicum, the anaerobic toxigenic bacterium is the agent that causes dangerous disease in man and animals. There is a lethal toxin of the bacterium namely alpha toxin. The ɑ-toxin has hemolytic, necrotic and lethal activities.
M. Fathi Najafi +5 more
doaj +1 more source
Summary Multi-organ failure contributes to mortality in bacterial sepsis. Platelet and immune cell activation contribute to organ injury during sepsis, but the mechanisms by which bacterial virulence factors initiate these responses remain poorly defined.
Michael E. Powers +4 more
semanticscholar +1 more source
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise +5 more
wiley +1 more source
Anthrax Lethal Toxin-Induced Gene Expression Changes in Mouse Lung
A major virulence factor of Bacillus anthracis is the anthrax Lethal Toxin (LeTx), a bipartite toxin composed of Protective Antigen and Lethal Factor. Systemic administration of LeTx to laboratory animals leads to death associated with vascular leakage ...
A. Darise Farris +8 more
doaj +1 more source
Evaluation of Potency on Diphtheria and Tetanus Toxoid for Adult Vaccines by In Vivo Toxin Neutralization Assay Using National Reference Standards [PDF]
Objectives Vaccinations against diphtheria and tetanus are essential in providing immunity against these bacterial infections. The potency of diphtheria and tetanus toxoid vaccines can be measured using the in vivo toxin neutralization assay.
Chan Woong Choi +7 more
doaj +1 more source

