Results 91 to 100 of about 23,918 (199)
Bordetella adenylate cyclase toxin is a unique ligand of the integrin complement receptor 3
Integrins are heterodimeric cell surface adhesion and signaling receptors that are essential for metazoan existence. Some integrins contain an I-domain that is a major ligand binding site.
Radim Osicka +5 more
doaj +1 more source
This review examines the structural and enzymatic properties of cyclic GMP‐AMP synthase, including substrate promiscuity, homologs, and engineered variants. In addition, it evaluates potential expression systems for large‐scale enzyme production and analyzes reaction and purification strategies for the synthesis of cyclic dinucleotides to connect ...
Makram Fataeri, Katrin Rosenthal
wiley +1 more source
Bordetella pertussis and Bordetella parapertussis are the causal agents of whooping cough in humans. They produce diverse virulence factors, including adenylate cyclase-hemolysin (AC-Hly), a secreted toxin of the repeat in toxins (RTX) family with ...
Valérie Bouchez +6 more
doaj +1 more source
Anthrax prophylaxis: recent advances and future directions [PDF]
Anthrax is a serious, potentially fatal disease that can present in four distinct clinical patterns depending on the route of infection (cutaneous, gastrointestinal, pneumonic or injectional), so that effective strategies for prophylaxis and therapy are ...
E. Diane Williamson, Edward Hugh Dyson
core +2 more sources
Adenylate cyclase (AC) toxin from Bordetella pertussis interacts with and enters eukaryotic cells to catalyze the production of supraphysiologic levels of cyclic AMP. Although the calmodulin-activated enzymatic activity (ability to convert ATP to cyclic AMP in a cell-free assay) of this molecule is calcium independent, its toxin activity (ability to ...
E L, Hewlett +5 more
openaire +2 more sources
Cannabidiol (CBD) exhibits increased reactivity, stronger CB1 receptor binding, and enhanced cytotoxicity against A431 squamous carcinoma cells compared to 5‐fluorouracil (5‐FU). Integrated DFT, molecular docking, and experimental analyses demonstrate CBD's improved stability and binding affinity, highlighting its potential as an alternative ...
Andrea Jess Josiah +5 more
wiley +1 more source
Differential and Temporal Immunomodulation of alpha4 Integrins on CD4+ Memory Cells by Bordetella pertussis and Bordetella parapertussis [PDF]
Pertussis, caused by Bordetella pertussis (B. pertussis), is reemerging worldwide due to vaccine inefficacy. The hallmarks of infection are extreme lymphocytosis and delayed recovery, which are partially associated with pertussis toxin.
Ravindra, Dipti
core +1 more source
Using human induced pluripotent stem cells (hiPSCs)‐derived neuronal model, Tian and colleagues reveal that voltage‐gated calcium channels Cav1.2 and Cav1.3, and their mediated calcium ion influx, are essential for early morphogenesis of human neuronal development, while ECEL1 underlies human neuronal functional developmental maturation through CALM3 ...
Yue Tian +5 more
wiley +1 more source
Cytokine‐engineered CAR‐T cells represent a promising immunotherapy against malignancies due to direct tumor killing and potent immunity response. However, significant toxicities, including CRS and ICANS, have restricted clinical applications. How to keep the risk‐benefit balance of the advanced therapy is of great importance for maximizing the benefit
Xinru Zhang +7 more
wiley +1 more source
Abstract The isoproterenol‐induced myocardial infarction model is a well‐established experimental approach for studying cardiac injury and testing potential protective treatments. By overstimulating beta‐adrenergic receptors, this model closely reproduces key features of human heart attacks, including oxidative damage, calcium imbalance, inflammatory ...
Bushra Imran +5 more
wiley +1 more source

