Results 31 to 40 of about 27,116 (203)

A Microencapsulation Method for Delivering Tetrodotoxin to Bivalves to Investigate Uptake and Accumulation

open access: yesMarine Drugs, 2021
Most marine biotoxins are produced by microalgae. The neurotoxin tetrodotoxin (TTX) has been reported in many seafood species worldwide but its source is unknown, making accumulation and depuration studies in shellfish difficult.
Laura Biessy   +6 more
doaj   +1 more source

From Poison to Promise: The Evolution of Tetrodotoxin and Its Potential as a Therapeutic

open access: yesToxins, 2021
Tetrodotoxin (TTX) is a potent neurotoxin that was first identified in pufferfish but has since been isolated from an array of taxa that host TTX-producing bacteria.
Gary M. Bucciarelli   +5 more
doaj   +1 more source

A Progress on the Application of Tetrodotoxin [PDF]

open access: yesE3S Web of Conferences, 2021
Tetrodotoxin (TTX), a blocker of sodium channels, exists in the pufferfish, amphibians, and octopus, and originated in endosymbiont-vibrio. Researches have confirmed that TTX affected the action potential through the regulation of voltage-gated sodium ...
Wang Zhaojia, Zhou Zhenning
doaj   +1 more source

The First Data on the Complete Genome of a Tetrodotoxin-Producing Bacterium

open access: yesToxins, 2021
Tetrodotoxin (TTX)-producing bacteria have attracted great interest as a model system for study of the TTX biosynthetic route. Here, we report the complete genome of the TTX-producing bacterium Bacillus sp. 1839.
Daria I. Melnikova   +2 more
doaj   +1 more source

Genetic basis for tetrodotoxin (TTX) resistance in Nassarius [PDF]

open access: yes, 2020
Understanding the genetic basis in animals possessing toxin could provide us significant insights into the adaptive evolution in toxin resistance. The reason of toxin resistance may refer to the mutation in sodium channels or the toxin-binding proteins.
Shanmei Zou, Yuxiao Hua
openaire   +1 more source

Paralytic shellfish toxins (PSTs) and tetrodotoxin (TTX) of Korean pufferfish

open access: yesFisheries and Aquatic Sciences, 2021
Paralytic shellfish toxins (PSTs) and tetrodotoxin (TTX) are neurotoxins that display pharmacological activity that is similar to that of specific sodium channel blockers; they are the principle toxins involved in shellfish and puffer fish poisoning. In Korea, puffer fish is a very popular seafood, and several cases of accidental poisoning by TTX have ...
Ka Jeong Lee   +6 more
openaire   +3 more sources

Total Synthesis of Tetrodotoxin and 9-epiTetrodotoxin [PDF]

open access: yes, 2023
Tetrodotoxin and congeners are specific voltage-gated sodium channel blockers that exhibit remarkable anesthetic and an-algesic effects. Here, we present a scalable asymmetric synthesis of TTX and 9-epiTTX from the abundant chemical feed-stock furfuryl ...
Yuze, Sun   +9 more
core   +2 more sources

An Overview of the Anatomical Distribution of Tetrodotoxin in Animals

open access: yesToxins, 2022
Tetrodotoxin (TTX), a potent paralytic sodium channel blocker, is an intriguing marine toxin. Widely distributed in nature, TTX has attracted attention in various scientific fields, from biomedical studies to environmental safety concerns. Despite a long
Daria I. Melnikova, Timur Yu. Magarlamov
doaj   +1 more source

Tetrodotoxins Secretion and Voltage-Gated Sodium Channel Adaptation in the Ribbon Worm Kulikovia alborostrata (Takakura, 1898) (Nemertea)

open access: yesToxins, 2021
Nemertea is a phylum of marine worms whose members bear various toxins, including tetrodotoxin (TTX) and its analogues. Despite the more than 30 years of studying TTXs in nemerteans, many questions regarding their functions and the mechanisms ensuring ...
Anna E. Vlasenko   +6 more
doaj   +1 more source

An Updated Review of Tetrodotoxin and Its Peculiarities

open access: yesMarine Drugs, 2022
Tetrodotoxin (TTX) is a crystalline, weakly basic, colorless organic substance and is one of the most potent marine toxins known. Although TTX was first isolated from pufferfish, it has been found in numerous other marine organisms and a few terrestrial ...
Panagiota Katikou   +4 more
doaj   +1 more source

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