Results 31 to 40 of about 10,421 (212)
Ricin is a highly toxic type 2 ribosome-inactivating protein (RIP) which is extracted from the seeds of castor beans. Ricin is considered a potential bioterror agent and no effective antidote for ricin exists so far.
Xu Zhao+7 more
doaj
TRAIL (CD253) Sensitizes Human Airway Epithelial Cells to Toxin-Induced Cell Death
Inhalation of ricin toxin is associated with the onset of acute respiratory distress syndrome (ARDS), characterized by hemorrhage, inflammatory exudates, and tissue edema, as well as the nearly complete destruction of the lung epithelium.
Yinghui Rong+4 more
doaj +1 more source
Detection of Ricin Contamination in Ground Beef by Electrochemiluminescence Immunosorbent Assay
Ricin is a highly toxic protein present in the seeds of Ricinus communis (castor), grown principally as a source of high quality industrial lubricant and as an ornamental.
David L. Brandon
doaj +1 more source
Ricin is a type 2 ribosome-inactivating protein derived from the beans of the castor oil plant, Ricinus communis. It exerts toxicity by inhibiting protein synthesis. Many of the features seen in poisoning can be explained by ricin-induced endothelial cell damage, which leads to fluid and protein leakage and tissue oedema, causing so-called ‘vascular ...
openaire +2 more sources
In this study, we developed a bioassay to quantify the ricin toxin content of castor bean seeds. Existing quantification methods do not always reflect actual toxicity of the seeds analyzed, which may present lower ricin content even though they are more ...
Carlos Alberto Rauer Demant+2 more
doaj +1 more source
Chemical Components of the Dried Latex of Euphorbia resinifera Berg and Its Medicinal Features
ABSTRACT A great deal of research has been carried out on the latex of Euphorbia resinifera Berg, which is an important source of several compounds of therapeutic and medicinal interest. Extraction, synthesis, and hemi synthesis pathways continue to reveal the existence of other new products with anticancer, antioxidant, antidiuretic, and antimalarial ...
Doaa Hammad+5 more
wiley +1 more source
Supramolecular oligo‐adenine structures, including A‐motif, T ⋅ A‐T triplex, adenine‐cyanuric acid triplex, and adenine‐coralyne‐adenine complex, find growing interest in the area of DNA‐nanotechnology, and significant recent advances and applications of these frameworks are demonstrated.
Yuwei Hu, Itamar Willner
wiley +2 more sources
A Critical Overview of Common Foodborne Toxicants and Methods for Their Reliable Detection
ABSTRACT Food is an essential commodity for human health. However, toxicants such as mycotoxins, heavy metals, acrylamide, and pesticides can be present in food either naturally or through processing, packaging, or some anthropogenic activities. A thorough review of carefully selected studies revealed that climate change and pandemics have led to an ...
Betty Bowe Acquah+1 more
wiley +1 more source
This study develops lipid nanoparticles (LNPs) combining cationic and ionizable lipids for efficient cytosolic protein delivery. Optimized LNPs deliver functional proteins, including antibodies, enzymes, and Cas9, with high serum stability and albumin‐mediated endocytosis.
Lanfang Ren+6 more
wiley +1 more source