PMID- 20101494 OWN - NLM STAT- MEDLINE DCOM- 20100920 LR - 20211203 IS - 1618-2650 (Electronic) IS - 1618-2642 (Linking) VI - 397 IP - 5 DP - 2010 Jul TI - Comparison of analytical tools and biological assays for detection of paralytic shellfish poisoning toxins. PG - 1655-71 LID - 10.1007/s00216-010-3459-4 [doi] AB - The paralytic shellfish poisoning toxins (PSTs) were, as their name suggests, discovered as a result of human poisoning after consumption of contaminated shellfish. More recently, however, the same toxins have been found to be produced by freshwater cyanobacteria. These organisms have worldwide distribution and are common in our sources of drinking water, thus presenting another route of potential human exposure. However, the regulatory limits for PSTs in drinking water are considerably lower than in shellfish. This has increased the need to find alternatives to the mouse bioassay, which, apart from being ethically questionable, does not have a limit of detection capable of detecting the PSTs in water at the regulated concentrations. Additionally, the number of naturally occurring PSTs has grown substantially since saxitoxin was first characterised, markedly increasing the analytical challenge of this group of compounds. This paper summarises the development of chromatographic, toxicity, and molecular sensor binding methodologies for detection of the PSTs in shellfish, cyanobacteria, and water contaminated by these toxins. It then summarises the advantages and disadvantages of their use for particular applications. Finally it recommends some future requirements that will contribute to their improvement for these applications. FAU - Humpage, A R AU - Humpage AR AD - Australian Water Quality Centre, GPO Box 1751, Adelaide, SA, 5001, Australia. Andrew.humpage@sawater.com.au FAU - Magalhaes, V F AU - Magalhaes VF FAU - Froscio, S M AU - Froscio SM LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20100126 PL - Germany TA - Anal Bioanal Chem JT - Analytical and bioanalytical chemistry JID - 101134327 RN - 0 (Bacterial Toxins) RN - 0 (Cyanobacteria Toxins) RN - 0 (Marine Toxins) RN - 0 (Microcystins) RN - 35523-89-8 (Saxitoxin) SB - IM MH - Animals MH - Bacterial Toxins/*analysis/toxicity MH - Biological Assay/*methods MH - Chemistry Techniques, Analytical/*methods MH - Cyanobacteria Toxins MH - Humans MH - Marine Toxins/*analysis/toxicity MH - Mice MH - Microcystins/*analysis/toxicity MH - Rats MH - Saxitoxin/*analysis/toxicity MH - Shellfish Poisoning/diagnosis RF - 124 EDAT- 2010/01/27 06:00 MHDA- 2010/09/21 06:00 CRDT- 2010/01/27 06:00 PHST- 2009/10/30 00:00 [received] PHST- 2010/01/04 00:00 [accepted] PHST- 2009/12/22 00:00 [revised] PHST- 2010/01/27 06:00 [entrez] PHST- 2010/01/27 06:00 [pubmed] PHST- 2010/09/21 06:00 [medline] AID - 10.1007/s00216-010-3459-4 [doi] PST - ppublish SO - Anal Bioanal Chem. 2010 Jul;397(5):1655-71. doi: 10.1007/s00216-010-3459-4. Epub 2010 Jan 26.