Results 41 to 50 of about 10,421 (212)

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

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

Cell toxicity by ricin and elucidation of mechanism of Ricin inactivation

open access: yesInternational Journal of Biological Macromolecules, 2018
Castor cake is a by-product of the extraction of oil from from seeds of castor plants (Ricinus communis). This by-product contains high levels of proteins, but a toxic protein, ricin, limits its use as an animal feed. Ricin can be efficiently inactivated by treatment with calcium oxide (CaO), which can be evaluated by a cytotoxicity assay using LLC-MK2
L.P. de Carvalho   +4 more
openaire   +3 more sources

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

Isolation of Anti-Ricin Protective Antibodies Exhibiting High Affinity from Immunized Non-Human Primates

open access: yesToxins, 2016
Ricin, derived from the castor bean plant Ricinus communis, is one of the most potent and lethal toxins known, against which there is no available antidote.
Tal Noy-Porat   +8 more
doaj   +1 more source

Duplicate entries in the Protein Data Bank: how to detect and handle them

open access: yesActa Crystallographica Section D, Volume 81, Issue 4, Page 170-180, April 2025.
A global analysis of protein crystal structures in the Protein Data Bank (PDB) reveals many pairs with (nearly) identical main‐chain coordinates. Such cases are identified and analyzed, leading to a proposal about how the PDB could ameliorate this problem.A global analysis of protein crystal structures in the Protein Data Bank (PDB) using a newly ...
Alexander Wlodawer   +8 more
wiley   +1 more source

Intracellular Transport and Cytotoxicity of the Protein Toxin Ricin

open access: yesToxins, 2019
Ricin can be isolated from the seeds of the castor bean plant (Ricinus communis). It belongs to the ribosome-inactivating protein (RIP) family of toxins classified as a bio-threat agent due to its high toxicity, stability and availability.
Natalia Sowa-Rogozińska   +4 more
doaj   +1 more source

Wearable Temperature Sensor Enhanced Volatilomics Technique for Swift and Convenient Detection of Latrogenic Botulism

open access: yesAdvanced Science, Volume 12, Issue 6, February 10, 2025.
A wearable temperature sensor enhanced volatilomics technique is developed to facilitate the rapid and convenient prediction of potential physical discomfort following botulinum neurotoxin (BoNT) injection. Through simultaneously monitoring the variation of body temperature and breath signals, this innovative strategy achieves an accuracy exceeding 91 ...
Xiaoyang Li   +9 more
wiley   +1 more source

TNF Family Cytokines Induce Distinct Cell Death Modalities in the A549 Human Lung Epithelial Cell Line when Administered in Combination with Ricin Toxin

open access: yesToxins, 2019
Ricin is a member of the ribosome-inactivating protein (RIP) family of toxins and is classified as a biothreat agent by the Centers for Disease Control and Prevention (CDC).
Alexa L. Hodges   +5 more
doaj   +1 more source

Biodefense against Abrin and Ricin as bioterrorism agents - a virtual screening of Indonesian plant medicinal properties

open access: yesDefense and Security Studies, 2022
Because of their high lethality and easy way to produce, abrin and ricin are often used as bioweapons. Sources of raw materials for the abrin and ricin manufacture can be found in various regions, especially in tropical countries.
Leni Tria Melati   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy