{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["22(7)"],"submitter":["Cusick KD"],"pubmed_abstract":["Dinoflagellate species that form some of the most frequent toxic blooms are also bioluminescent, yet the two traits are rarely linked when studying bloom development and persistence. <i>P. bahamense</i> is a toxic, bioluminescent dinoflagellate that previously bloomed in Florida with no known record of saxitoxin (STX) production. Over the past 20 years, STX was identified in <i>P. bahamense</i> populations. The goal of this study was to examine toxin dynamics and associated molecular mechanisms in spatially and temporally distinct <i>P. bahamense</i> populations from the Indian River Lagoon, FL. <i>SxtA4</i> is a key gene required for toxin biosynthesis. <i>SxtA4</i> genotype analysis was performed on individual cells from multiple sites. Cell abundance, toxin quota cell<sup>-1</sup>, and "],"journal":["Marine drugs"],"pagination":["311"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11277979"],"repository":["biostudies-literature"],"pubmed_title":["Toxin Dynamics among Populations of the Bioluminescent HAB Species <i>Pyrodinium bahamense</i> from the Indian River Lagoon, FL."],"pmcid":["PMC11277979"],"pubmed_authors":["Brown N","Boyer GL","Wei B","Cusick KD","Widder EA","Hall S"],"additional_accession":[]},"is_claimable":false,"name":"Toxin Dynamics among Populations of the Bioluminescent HAB Species <i>Pyrodinium bahamense</i> from the Indian River Lagoon, FL.","description":"Dinoflagellate species that form some of the most frequent toxic blooms are also bioluminescent, yet the two traits are rarely linked when studying bloom development and persistence. <i>P. bahamense</i> is a toxic, bioluminescent dinoflagellate that previously bloomed in Florida with no known record of saxitoxin (STX) production. Over the past 20 years, STX was identified in <i>P. bahamense</i> populations. The goal of this study was to examine toxin dynamics and associated molecular mechanisms in spatially and temporally distinct <i>P. bahamense</i> populations from the Indian River Lagoon, FL. <i>SxtA4</i> is a key gene required for toxin biosynthesis. <i>SxtA4</i> genotype analysis was performed on individual cells from multiple sites. Cell abundance, toxin quota cell<sup>-1</sup>, and ","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Jul","modification":"2026-04-21T03:24:20.302Z","creation":"2025-08-27T03:10:58.603Z"},"accession":"S-EPMC11277979","cross_references":{"pubmed":["39057420"],"doi":["10.3390/md22070311"]}}