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Toxicology of Gambierdiscus spp. (Dinophyceae) from Tropical and Temperate Australian Waters

Overview of attention for article published in Marine Drugs, January 2018
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  • Good Attention Score compared to outputs of the same age (69th percentile)
  • High Attention Score compared to outputs of the same age and source (81st percentile)

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1 policy source
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2 X users

Citations

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40 Dimensions

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54 Mendeley
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Title
Toxicology of Gambierdiscus spp. (Dinophyceae) from Tropical and Temperate Australian Waters
Published in
Marine Drugs, January 2018
DOI 10.3390/md16010007
Pubmed ID
Authors

Michaela E. Larsson, Olivier F. Laczka, D. Tim Harwood, Richard J. Lewis, S. W. A. Himaya, Shauna A. Murray, Martina A. Doblin

Abstract

Ciguatera Fish Poisoning (CFP) is a human illness caused by the consumption of marine fish contaminated with ciguatoxins (CTX) and possibly maitotoxins (MTX), produced by species from the benthic dinoflagellate genus Gambierdiscus. Here, we describe the identity and toxicology of Gambierdiscus spp. isolated from the tropical and temperate waters of eastern Australia. Based on newly cultured strains, we found that four Gambierdiscus species were present at the tropical location, including G. carpenteri, G. lapillus and two others which were not genetically identical to other currently described species within the genus, and may represent new species. Only G. carpenteri was identified from the temperate location. Using LC-MS/MS analysis we did not find any characterized microalgal CTXs (P-CTX-3B, P-CTX-3C, P-CTX-4A and P-CTX-4B) or MTX-1; however, putative maitotoxin-3 (MTX-3) was detected in all species except for the temperate population of G. carpenteri. Using the Ca2+ influx SH-SY5Y cell Fluorescent Imaging Plate Reader (FLIPR) bioassay we found CTX-like activity in extracts of the unidentified Gambierdiscus strains and trace level activity in strains of G. lapillus. While no detectable CTX-like activity was observed in tropical or temperate strains of G. carpenteri, all species showed strong maitotoxin-like activity. This study, which represents the most comprehensive analyses of the toxicology of Gambierdiscus strains isolated from Australia to date, suggests that CFP in this region may be caused by currently undescribed ciguatoxins and maitotoxins.

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 54 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 54 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 11 20%
Researcher 8 15%
Student > Doctoral Student 4 7%
Student > Bachelor 4 7%
Student > Master 4 7%
Other 4 7%
Unknown 19 35%
Readers by discipline Count As %
Agricultural and Biological Sciences 8 15%
Environmental Science 7 13%
Biochemistry, Genetics and Molecular Biology 7 13%
Chemistry 3 6%
Pharmacology, Toxicology and Pharmaceutical Science 2 4%
Other 4 7%
Unknown 23 43%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 4. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 01 March 2023.
All research outputs
#6,636,906
of 23,454,152 outputs
Outputs from Marine Drugs
#800
of 3,679 outputs
Outputs of similar age
#133,294
of 444,606 outputs
Outputs of similar age from Marine Drugs
#10
of 58 outputs
Altmetric has tracked 23,454,152 research outputs across all sources so far. This one has received more attention than most of these and is in the 70th percentile.
So far Altmetric has tracked 3,679 research outputs from this source. They receive a mean Attention Score of 4.6. This one has done well, scoring higher than 77% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 444,606 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 69% of its contemporaries.
We're also able to compare this research output to 58 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 81% of its contemporaries.