Results 1 to 10 of about 11,668 (212)

Characterization of Ricin and R. communis Agglutinin Reference Materials

open access: yesToxins, 2015
Ricinus communis intoxications have been known for centuries and were attributed to the toxic protein ricin. Due to its toxicity, availability, ease of preparation, and the lack of medical countermeasures, ricin attracted interest as a potential ...
Sylvia Worbs   +9 more
doaj   +1 more source

TRAIL (CD253) Sensitizes Human Airway Epithelial Cells to Toxin-Induced Cell Death

open access: yesmSphere, 2018
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

Immunochromatography Detection of Ricin in Environmental and Biological Samples

open access: yesNano Biomedicine and Engineering, 2011
Ricin has been considered as a potential agent of biological warfare or terrorist attack. This work is aimed to develop and evaluate a rapid test strip for the assay of ricin in environmental and biological samples.
Junhua Wu   +7 more
doaj   +1 more source

Generation of Highly Efficient Equine-Derived Antibodies for Post-Exposure Treatment of Ricin Intoxications by Vaccination with Monomerized Ricin

open access: yesToxins, 2018
Ricin, a highly lethal toxin derived from the seeds of Ricinus communis (castor beans) is considered a potential biological threat agent due to its high availability, ease of production, and to the lack of any approved medical countermeasure against ...
Reut Falach   +11 more
doaj   +1 more source

Post-Exposure Anti-Ricin Treatment Protects Swine against Lethal Systemic and Pulmonary Exposures

open access: yesToxins, 2020
Ricin, a plant-derived toxin originating from the seeds of Ricinus communis (castor bean plant), is one of the most lethal toxins known. To date, there is no approved post-exposure therapy for ricin exposures.
Reut Falach   +14 more
doaj   +1 more source

Detection of Ricin Contamination in Ground Beef by Electrochemiluminescence Immunosorbent Assay

open access: yesToxins, 2011
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

Differential neutralizing activities of a single domain camelid antibody (VHH) specific for ricin toxin's binding subunit (RTB). [PDF]

open access: yesPLoS ONE, 2014
Ricin, a member of the A-B family of ribosome-inactivating proteins, is classified as a Select Toxin by the Centers for Disease Control and Prevention because of its potential use as a biothreat agent.
Cristina Herrera   +4 more
doaj   +1 more source

Development of a bioassay to quantify the ricin toxin content of castor bean (Ricinus communis L.) seeds - doi: 10.4025/actasciagron.v34i4.11284

open access: yesActa Scientiarum. Agronomy, 2011
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

Characterization of MicroRNA and Gene Expression Profiles Following Ricin Intoxication

open access: yesToxins, 2019
Ricin, derived from the castor bean plant, is a highly potent toxin, classified as a potential bioterror agent. Current methods for early detection of ricin poisoning are limited in selectivity. MicroRNAs (miRNAs), which are naturally occurring, negative
Nir Pillar   +5 more
doaj   +1 more source

Identification and Biological Evaluation of a Novel Small-Molecule Inhibitor of Ricin Toxin

open access: yesMolecules
The plant-derived toxin ricin is classified as a type 2 ribosome-inactivating protein (RIP) and currently lacks effective clinical antidotes. The toxicity of ricin is mainly due to its ricin toxin A chain (RTA), which has become an important target for ...
Xinran Yang   +6 more
doaj   +1 more source

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