--- cited_by: - publication: /report/usgcrp-climate-human-health-assessment-2016/chapter/water-related-illnesses publication_type: chapter reference: /reference/7eec0b37-d81c-4ecc-94cf-66fed6493048 - publication: /report/usgcrp-climate-human-health-assessment-2016 publication_type: report reference: /reference/7eec0b37-d81c-4ecc-94cf-66fed6493048 contributors: [] description: 'Certain marine algae produce potent toxins that impact human health through the consumption of contaminated shellfish and finfish and through water or aerosol exposure. Over the past three decades, the frequency and global distribution of toxic algal incidents appear to have increased, and human intoxications from novel algal sources have occurred. This increase is of particular concern, since it parallels recent evidence of large-scale ecologic disturbances that coincide with trends in global warming. The extent to which human activities have contributed to their increase therefore comes into question. This review summarizes the origins and health effects of marine algal toxins, as well as changes in their current global distribution, and examines possible causes for the recent increase in their occurrence. Key words: amnesic shellfish poisoning, diarrhetic shellfish poisoning, dinoflagellates, domoic acid, global climate change, harmful alg ' display_name: 'Marine algal toxins: Origins, health effects, and their increased occurrence' doi: ~ files: [] href: http://52.38.26.42:8080/article/pmc-1637787.yaml identifier: pmc-1637787 journal_identifier: environmental-health-perspectives journal_pages: 133-141 journal_vol: 108 notes: ~ parents: - display_name: "Chapter 6: Climate Impacts on Water-Related Illnesses (in 'The Impacts of Climate Change on Human Health in the United States: A Scientific Assessment')" reference: /reference/7eec0b37-d81c-4ecc-94cf-66fed6493048 relationship: cito:isCitedBy uri: /report/usgcrp-climate-human-health-assessment-2016/chapter/water-related-illnesses - display_name: 'The Impacts of Climate Change on Human Health in the United States: A Scientific Assessment' reference: /reference/7eec0b37-d81c-4ecc-94cf-66fed6493048 relationship: cito:isCitedBy uri: /report/usgcrp-climate-human-health-assessment-2016 references: [] title: 'Marine algal toxins: Origins, health effects, and their increased occurrence' type: article uri: /article/pmc-1637787 url: 'http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1637787/pdf/envhper00310-0137.pdf ' year: 2000