Ricin - Wikipedia
WebRicin (/ 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.
CDC | Facts About Ricin
WebRicin works by getting inside the cells of a person’s body and preventing the cells from making the proteins they need. Without the proteins, cells die. Eventually this is harmful to the whole body, and death may occur. Effects of ricin poisoning depend on whether ricin was inhaled, ingested, or injected. Signs and symptoms of ricin exposure
Ricin poisoning - Mayo Clinic
WebApr 12, 2023 · Symptoms of ricin poisoning depend on whether a person breathes in the ricin, eats it or gets it in a shot. When breathed in, ricin causes fever, chest tightness, cough and breathing problems. Ricin can cause a fluid buildup in the lungs, known as pulmonary edema. If ricin is eaten, it can cause vomiting and diarrhea.
CDC | Questions and Answers About Ricin
WebWhat is ricin? 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. It can be made in the form of a powder, a mist, or a pellet, or it can be dissolved in water or weak acid. How toxic is ...
Ricin | Symptoms, Treatment & Prevention | Britannica
WebMay 2, 2024 · Ricin, toxic protein (toxalbumin) occurring in the beanlike seeds of the castor-oil plant (Ricinus communis). Ricin, discovered in 1888 by German scientist Peter Hermann Stillmark, is one of the most toxic substances known. It is of special concern because of its potential use as a biological.
Ricin Poisoning: Causes, Symptoms, Next Steps - Healthline
WebDec 6, 2022 · 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...
Ricin Poisoning: Symptoms, Antidote, and Treatment - eMedicineHealth
WebRicin is a type of poisoning and infectious disease, and it's not contagious (spread from person to person). Symptoms of ricin poisoning depend upon the amount of the toxin, and the method of exposure, but may include. fever, vomiting, severe cough, abdominal pain, diarrhea, dehydration , flu -like symptoms, and.
Ricin explained: Just how deadly is it, how does it kill? - USA TODAY
WebOct 3, 2018 · 1:03. Ricin is back in the news with reports that envelopes suspected of containing the poison were sent to the White House and top defense officials. A preliminary analysis showed the substance...
Ricin Toxicity - StatPearls - NCBI Bookshelf
WebSep 3, 2020 · Ricin is a naturally occurring carbohydrate-binding protein produced in the seeds of Ricinus communis, the castor oil plant. It is toxic when inhaled, ingested, or injected. As few as five to ten micrograms per kilogram can be lethal.
CDC Ricin | Treatment Overview for Clinicians
WebOn This Page. General Information. Treatment Recommendations. General Information. Maintain high suspicion for ricin poisoning. Get ricin off or out of the body as quickly as possible, there is no antidote. Treatment consists of supportive measures.
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