From 1985 to 2018, 35 % of shellfish poisoning cases worldwide were due to paralytic shellfish poisoning (PSP). The main representative toxin congener of the PSP toxin family is saxitoxin (STX), a highly toxic neurotoxin capable of blocking nerve impulse
Ambbar Aballay-González +8 more
doaj +1 more source
Gene expression in the biosynthesis of Paralytic Shellfish Poisoning (PSP) toxins in dinoflagellates: a mini review [PDF]
Some dinoflagellates are known to synthesize saxitoxin (STX), a potent neurotoxin that causes severe paralytic shellfish poisoning (PSP). In addition, several freshwater species of cyanobacteria also synthesize the same toxin with the same biosynthetic ...
Ann Anton +3 more
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Distribution of the genus Alexandrium (Halim) and paralytic shellfish toxins along the coastline of New South Wales, Australia [PDF]
Blooms of Alexandrium species, in particular the species Alexandrium catenella, accounted for more than 50% of algal related, shellfish aquaculture harvest zone closures in New South Wales (NSW) Australia since 2005.
Ajani, P +3 more
core +1 more source
This work highlights the significant potential of marine toxins, particularly saxitoxin (STX) and its derivatives, in the exploration of novel pharmaceuticals.
Norma Flores-Holguín +4 more
doaj +1 more source
Filtering efficiency and feeding mechanisms of Daphnia pulex on Microcystis aeruginosa and Nannochloropsis [PDF]
The filtering and feeding rate of Daphnia pulex from the Old Durham Reservoir, Durham, NH, were measured to determine the feeding efficiency on different concentrations of non-toxic Nannochloropsis (Class Eustigmatophyceae) and toxigenic cyanobacteria ...
Orlowicz, Elizabeth
core +1 more source
Microcystin Prevalence throughout Lentic Waterbodies in Coastal Southern California. [PDF]
Toxin producing cyanobacterial blooms have increased globally in recent decades in both frequency and intensity. Despite the recognition of this growing risk, the extent and magnitude of cyanobacterial blooms and cyanotoxin prevalence is poorly ...
Brown, Jeff +9 more
core +2 more sources
The paralytic shellfish toxin profiles and global distribution of the dinoflagellate Alexandrium minutum Halim [PDF]
A comprehensive review was undertaken of the distribution of the toxic dinoflagellate Alexandrium minutum Halim. The primary threat to humans caused by A.
Coates, L. +9 more
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Warm temperature acclimation impacts metabolism of paralytic shellfish toxins from Alexandrium minutum in commercial oysters [PDF]
© 2015 John Wiley & Sons Ltd. Species of Alexandrium produce potent neurotoxins termed paralytic shellfish toxins and are expanding their ranges worldwide, concurrent with increases in sea surface temperature.
Farrell, H +5 more
core +1 more source
Transcriptomic study of a toxin-producing dinoflagellate Alexandrium catenella [PDF]
亚历山大藻(Alexandriumspp.)是一种能够产生麻痹性贝类毒素(paralyticshellfishtoxins,PSTs)的海洋甲藻,广泛分布于近海环境中。近年来由其产生的毒素导致的海洋生物死亡及人类中毒事件频发,严重威胁到近海生态系统、水产养殖业、人类健康和生命财产安全,已成为一个全球性的环境和健康问题。虽然目前在亚历山大藻毒素来源及产毒生理方面取得了较大进展,但对毒素合成机制的了解仍较少。 本论文以有毒链状亚历山大藻(Alexandriumcatenella)为研究对象 ...
张勇
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