Investigation of a Ricin-Containing Envelope at a Postal Facility--South Carolina, 2003.

J Gibson, D Drociuk, T Fabian, L Ard… - MMWR: Morbidity & …, 2003 - search.ebscohost.com
Summarizes the investigation conducted by the South Carolina Department of Health and
Environment Control and the US Center for Disease Control & Prevention (CDC) to …

Improved sensitivity for the qualitative and quantitative analysis of active ricin by MALDI-TOF mass spectrometry

D Wang, J Baudys, JR Barr, SR Kalb - Analytical chemistry, 2016 - ACS Publications
Ricin is a highly toxic protein which causes cell death by blocking protein synthesis and is
considered a potential bioterrorism agent. Rapid and sensitive detection of ricin toxin in …

[HTML][HTML] Sensitive bioassay for detection of biologically active ricin in food

R Rasooly, X He - Journal of food protection, 2012 - Elsevier
The potential use of ricin as an agent of biological warfare highlights the need to develop
fast and effective methods to detect biologically active ricin. The current “gold standard” for …

Differential toxicity profile of ricin isoforms correlates with their glycosylation levels

P Sehgal, O Kumar, M Kameswararao, J Ravindran… - Toxicology, 2011 - Elsevier
Ricin is one of the most potent and deadly plant toxins from the seeds of Ricinus communis.
In view of its high toxicity, ricin is being used as an immunotoxin in cancer therapy. Ricin …

[PDF][PDF] Purification and biochemical characterisation of Ricin from castor seeds

O Kumar, AB Nashikkar, R Jayaraj… - Defence Science …, 2004 - pdfs.semanticscholar.org
Ricin is a highly toxic plant toxin of Ricinus comtnunis seeds, commonly known as castor
seeds. The toxin was extracted and purified using affinity and size exclusion …

[HTML][HTML] Simultaneous detection of ricin and abrin DNA by real-time PCR (qPCR)

E Felder, I Mossbrugger, M Lange, R Wölfel - Toxins, 2012 - mdpi.com
Ricin and abrin are two of the most potent plant toxins known and may be easily obtained in
high yield from the seeds using rather simple technology. As a result, both toxins are potent …

Ricin: an ancient toxicant, but still an evergreen

HM Bolt, JG Hengstler - Archives of Toxicology, 2023 - Springer
Reports in the lay press on intended terrorist attacks with ricin or castor seeds have reached
recent publicity (Anonymous 2023; Noryskiewicz 2023), reminiscent of earlier cases in the …

A novel neutralizing monoclonal antibody against both ricin toxin A and ricin toxin B, and application of a rapid sandwich enzyme-linked immunosorbent assay

J Guo, B Shen, J Feng, Y Sun, M Yu, M Hu - Hybridoma, 2006 - liebertpub.com
Two strains of neutralizing monoclonal antibodies (MAbs) anti-ricin, both B chain and A
chain, named 3D74 and 4C13, were generated efficiently. The two antibodies recognized …

Quantification of l-Abrine in Human and Rat Urine: A Biomarker for the Toxin Abrin

RC Johnson, Y Zhou, R Jain, SW Lemire… - Journal of analytical …, 2009 - academic.oup.com
Abrin is a toxic protein found in the jequirity seed. L-Abrine (N-methyl-tryptophan) is also
found in the jequirity seed and can be used as a biomarker for abrin exposure. Analysis of L …

Ricin perspective in bioterrorism

VI Roxas-Duncan, LA Smith - Bioterrorism. Rijeka, Croatia …, 2012 - books.google.com
Ricin is one of the most toxic and easily produced plant toxins. It is derived from the castor
plant, Ricinus communis (Fig. 1), a shrub native to Africa but currently is being cultivated in …