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Ricin Featured News
Original ricin suspect was held despite evidence pointing to another man
FBI says tests link deadly ricin to Miss. suspect
Ricin-laced letters leading to a Miss. mystery
Charges dropped against man in ricin letters case
No ricin found in home of man accused of mailing poison letters to President Obama
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Ricin - Wikipedia
Ricin (/ ˈ r aɪ s ɪ n / RY-sin) is a lectin (a carbohydrate-binding protein) and a highly potent toxin produced in the seeds of the castor oil plant, Ricinus communis. The median lethal dose (LD 50) of ricin for mice is around 22 micrograms per kilogram of body weight via intraperitoneal injection. Oral exposure to ricin is far less toxic.
Medical Countermeasures against Ricin Intoxication - PMC
Ricin inhibits peptide chain elongation via disruption of the binding between elongation factors and ribosomes, resulting in apoptosis, inflammation, oxidative stress, and DNA damage, in addition to the classically known rRNA damage. Ricin has been used in traditional medicine throughout the world since prehistoric times.
Ricin poisoning - Mayo Clinic
Ricin is a poison that can be made from the waste left when castor beans are made into castor oil. The poison can get into cells in the body. It can kill the cells by keeping them from making the proteins they need. Ricin can be used as a weapon. It can be turned into a mist and inhaled.
CDC | Facts About Ricin
A-Z. Ricin toxin from Ricinus communis (castor beans) Facts About Ricin. 2013 Ricin Event. What ricin is. Ricin is a poison found naturally in castor beans. If castor beans are chewed and swallowed, the released ricin can cause injury. Ricin can be made from the waste material left over from processing castor beans.
Ricin Poisoning: Causes, Symptoms, Next Steps - Healthline
Ricin is a toxic protein naturally found in the seeds of the castor bean plant. Produced as a byproduct of castor oil production, ricin is one of the most potent toxins. It’s a potential agent...
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