Buy Tetrodotoxin 2021
The 2008 federal indictment against Bachner says starting in 2006, he used the alias of Dr. Edmund Backer of EB Strategic Research to purchase four different orders of the deadly puffer fish poison tetrodotoxin from the biochemical manufacturing firm Biotium.
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He also ordered a fifth shipment for 98 mg of the poison from a second biotech firm, Ascent Scientific, which he received by claiming his name was "Dr. Backer" and wanted the tetrodotoxin for "marine antitoxin research purposes."
What is the molecular weight of tetrodotoxin citrate? The datasheets for this product, ab120055, and tetrodotoxin, ab120054, give the same molecular weight (319.27) and same molecular formula (C11H17N3O8).
Now, Trauner and his colleagues have designed a 22-step process that results in 11 per cent of the ingredients used being turned into tetrodotoxin. This is a 10-fold improvement on previous techniques to create it and reduces the number of steps by at least a third.
The synthesis relies on producing a key part of the molecule in a different way. Rather than adding nitrogen-based fragments to the core carbon structure of tetrodotoxin, Trauner and his colleagues add a carbon fragment. Swapping out a carbon-nitrogen bond for a carbon-carbon bond allows them to simplify the entire process, says Trauner.
The discovery of a better way to synthesise tetrodotoxin also opens doors to new avenues of pain research, says Gibb. Researchers will now be able to experiment with slight adjustments to the synthesis process to alter the structure, which could lead to drugs that act differently, and more effectively, on sodium channels in the body.
With the introduction of the EuroProxima 5191TTXSens Tetrodotoxin Sensitive ELISA, R-Biopharm Nederland offers a rapid and easy screening for low concentrations of tetrodotoxin in fish and shellfish. The new ELISA test is an improved version of the 5191TTX ELISA with a limit of detection of 1.4 µg/kg and a detection capability of 6.0 µg/kg.
Though different bokor used different ingredients in their powders, Davis found that "there are five constant animal ingredients: burned and ground-up human remains [usually bone], a small tree frog, a polychaete [segmented] worm, a large New World toad, and one or more species of pufferfish. The most potent ingredients are the pufferfish, which contain deadly nerve toxins known as tetrodotoxin," Davis wrote in Harper's Magazine.
Several animals contain tetrodotoxin in their tissues; the liver, eyes and ovaries of the pufferfish (genus Takifugu) have especially high amounts of the lethal nerve toxin. Though regarded as a delicacy in Japan, the fish and some of its organs (especially the liver) are banned as food items in many places because of the dangers.
This toxin, then, may form the basis of the zombie phenomenon. According to Davis and other observers, a person who is exposed to a certain amount of zombie powder containing tetrodotoxin can slip into a vegetative state resembling death. Shortly after the person is buried, their body is exhumed by a bokor.
The liver from a pufferfish, also known as fugu, is considered a delicacy in Japan. But eating it is risky, as the fish's liver contains a high concentration of a deadly poison known as tetrodotoxin (TTX), which causes paralysis if ingested.
The U.S. Food and Drug Administration (FDA) is warning consumers not to buy or eat imported fish labeled as monkfish, which actually may be puffer fish, containing a potentially deadly toxin called tetrodotoxin. Eating puffer fish that contain this potent toxin can result in serious illness or death.
The product should not be eaten, it should be thrown away. Care should be exercised in handling the fish, as the tetrodotoxin may be present on the skin and flesh of the fish. Consumers should wash hands thoroughly after handling the fish.
Initial symptoms of tetrodotoxin poisoning occur 30 minutes to several hours after food containing the toxin is consumed. Tetrotoxin poisoning is characterized initially by tingling of the lips and tongue. Tingling of the face and extremities and numbness follow. Subsequent symptoms may include headache, balance problems, excessive salivation, nausea, vomiting, diarrhea and abdominal pain. Consumers experiencing these symptoms should seek immediate medical care and are encouraged to report their illness to local health authorities. In severe cases, muscles can become paralyzed, and death may follow from respiratory muscle paralysis.
The federal court in Rockford, Ill., unsealed a 10-count indictment against Edward Bachner IV on Tuesday, charging him with obtaining tetrodotoxin, or TTX, a deadly biological agent found in the organs of puffer fish.
FBI agents also searched Bachner's Lake in the Hills, Ill., home; court documents say investigators found six empty tetrodotoxin vials, syringes and needles, as well as a book that addressed \" the effective doses for poisoning people.\"
Bachner was arrested in February 2008 for trying to buy tetrodotoxin from a seller who had contacted federal officials, concerned why his client wanted so much of such a lethal substance. When agents searched his home, they found 45 more vials of tetrodotoxin, along with 50 knives, other weapons, and a fake CIA badge.
Puffer fish are one of the most poisonous vertebrates in the world, containing a toxin called tetrodotoxin. The neuronal implications of tetrodotoxin are being investigated pharmaceutically for their use in relieving pain caused by cancers
Tetrodotoxin (TTX) is a potent neurotoxin. Its name derives from Tetraodontiformes, an order that includes pufferfish, porcupinefish, ocean sunfish, and triggerfish; several of these species carry the toxin. Although tetrodotoxin was discovered in these fish and found in several other animals (e.g., in blue-ringed octopuses, rough-skinned newts, and moon snails), it is actually produced by certain infecting or symbiotic bacteria like Pseudoalteromonas, Pseudomonas, and Vibrio as well as other species found in animals.[1][2]
TTX and its analogs have historically been important agents for use as chemical tool compounds, for use in channel characterization and in fundamental studies of channel function.[27][28] The prevalence of TTX-s Na+ channels in the central nervous system makes tetrodotoxin a valuable agent for the silencing of neural activity within a cell culture.
Poisoning occurring as a consequence of consumption of fish from the order Tetraodontiformes is extremely serious. The organs (e.g. liver) of the pufferfish can contain levels of tetrodotoxin sufficient to produce the described paralysis of the diaphragm and corresponding death due to respiratory failure.[46] Toxicity varies between species and at different seasons and geographic localities, and the flesh of many pufferfish may not be dangerously toxic.[3]
The first recorded cases of TTX poisoning affecting Westerners are from the logs of Captain James Cook from 7 September 1774.[46] On that date Cook recorded his crew eating some local tropic fish (pufferfish), then feeding the remains to the pigs kept on board. The crew experienced numbness and shortness of breath, while the pigs were all found dead the next morning. In hindsight, it is clear that the crew survived a mild dose of tetrodotoxin, while the pigs ate the pufferfish body parts that contain most of the toxin, thus being fatally poisoned.
No antidote has been developed and approved for human use, but a primary research report (preliminary result) indicates that a monoclonal antibody specific to tetrodotoxin is in development by USAMRIID that was effective, in the one study, for reducing toxin lethality in tests on mice.[55]
Poisonings from tetrodotoxin have been almost exclusively associated with the consumption of pufferfish from waters of the Indo-Pacific Ocean regions. Pufferfishes from other regions are much less commonly eaten. Several reported cases of poisonings, including fatalities, involved pufferfish from the Atlantic Ocean, Gulf of Mexico, and Gulf of California. There have been no confirmed cases of tetrodotoxicity from the Atlantic pufferfish, Sphoeroides maculatus, but in three studies, extracts from fish of this species were highly toxic in mice. Several recent intoxications from these fishes in Florida were due to saxitoxin, which causes paralytic shellfish poisoning with very similar symptoms and signs. The trumpet shell Charonia sauliae has been implicated in food poisonings, and evidence suggests it contains a tetrodotoxin derivative. There have been several reported poisonings from mislabelled pufferfish, and at least one report of a fatal episode in Oregon when an individual swallowed a rough-skinned newt Taricha granulosa.[56]
In 2009, a major scare in the Auckland Region of New Zealand was sparked after several dogs died eating Pleurobranchaea maculata (grey side-gilled seaslug) on beaches.[57] Children and pet owners were asked to avoid beaches, and recreational fishing was also interrupted for a time. After exhaustive analysis, it was found that the sea slugs must have ingested tetrodotoxin.[58] 041b061a72