Marine Algal Toxins and Public Health: Insights from Shellfish and Fish, the Main Biological Vectors

Exposure to toxigenic harmful algal blooms (HABs) can result in widely recognized acute poisoning in humans. The five most commonly recognized HAB-related illnesses are diarrhetic shellfish poisoning (DSP), paralytic shellfish poisoning (PSP), amnesic shellfish poisoning (ASP), neurotoxic shellfish...

Full description

Saved in:
Bibliographic Details
Main Authors: Kuan-Kuan Yuan, Hong-Ye Li, Wei-Dong Yang
Format: Article
Language:English
Published: MDPI AG 2024-11-01
Series:Marine Drugs
Subjects:
Online Access:https://www.mdpi.com/1660-3397/22/11/510
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1846153088826605568
author Kuan-Kuan Yuan
Hong-Ye Li
Wei-Dong Yang
author_facet Kuan-Kuan Yuan
Hong-Ye Li
Wei-Dong Yang
author_sort Kuan-Kuan Yuan
collection DOAJ
description Exposure to toxigenic harmful algal blooms (HABs) can result in widely recognized acute poisoning in humans. The five most commonly recognized HAB-related illnesses are diarrhetic shellfish poisoning (DSP), paralytic shellfish poisoning (PSP), amnesic shellfish poisoning (ASP), neurotoxic shellfish poisoning (NSP), and ciguatera poisoning (CP). Despite being caused by exposure to various toxins or toxin analogs, these clinical syndromes share numerous similarities. Humans are exposed to these toxins mainly through the consumption of fish and shellfish, which serve as the main biological vectors. However, the risk of human diseases linked to toxigenic HABs is on the rise, corresponding to a dramatic increase in the occurrence, frequency, and intensity of toxigenic HABs in coastal regions worldwide. Although a growing body of studies have focused on the toxicological assessment of HAB-related species and their toxins on aquatic organisms, the organization of this information is lacking. Consequently, a comprehensive review of the adverse effects of HAB-associated species and their toxins on those organisms could deepen our understanding of the mechanisms behind their toxic effects, which is crucial to minimizing the risks of toxigenic HABs to human and public health. To this end, this paper summarizes the effects of the five most common HAB toxins on fish, shellfish, and humans and discusses the possible mechanisms.
format Article
id doaj-art-9dfd3b1eae6e43d1b6a8879d3d0db04a
institution Kabale University
issn 1660-3397
language English
publishDate 2024-11-01
publisher MDPI AG
record_format Article
series Marine Drugs
spelling doaj-art-9dfd3b1eae6e43d1b6a8879d3d0db04a2024-11-26T18:11:24ZengMDPI AGMarine Drugs1660-33972024-11-01221151010.3390/md22110510Marine Algal Toxins and Public Health: Insights from Shellfish and Fish, the Main Biological VectorsKuan-Kuan Yuan0Hong-Ye Li1Wei-Dong Yang2Key Laboratory of Aquatic Eutrophication and Control of Harmful Algal Blooms of Guangdong Higher Education Institute, College of Life Science and Technology, Jinan University, Guangzhou 510632, ChinaKey Laboratory of Aquatic Eutrophication and Control of Harmful Algal Blooms of Guangdong Higher Education Institute, College of Life Science and Technology, Jinan University, Guangzhou 510632, ChinaKey Laboratory of Aquatic Eutrophication and Control of Harmful Algal Blooms of Guangdong Higher Education Institute, College of Life Science and Technology, Jinan University, Guangzhou 510632, ChinaExposure to toxigenic harmful algal blooms (HABs) can result in widely recognized acute poisoning in humans. The five most commonly recognized HAB-related illnesses are diarrhetic shellfish poisoning (DSP), paralytic shellfish poisoning (PSP), amnesic shellfish poisoning (ASP), neurotoxic shellfish poisoning (NSP), and ciguatera poisoning (CP). Despite being caused by exposure to various toxins or toxin analogs, these clinical syndromes share numerous similarities. Humans are exposed to these toxins mainly through the consumption of fish and shellfish, which serve as the main biological vectors. However, the risk of human diseases linked to toxigenic HABs is on the rise, corresponding to a dramatic increase in the occurrence, frequency, and intensity of toxigenic HABs in coastal regions worldwide. Although a growing body of studies have focused on the toxicological assessment of HAB-related species and their toxins on aquatic organisms, the organization of this information is lacking. Consequently, a comprehensive review of the adverse effects of HAB-associated species and their toxins on those organisms could deepen our understanding of the mechanisms behind their toxic effects, which is crucial to minimizing the risks of toxigenic HABs to human and public health. To this end, this paper summarizes the effects of the five most common HAB toxins on fish, shellfish, and humans and discusses the possible mechanisms.https://www.mdpi.com/1660-3397/22/11/510harmful algal bloomsdiarrhetic shellfish poisoningparalytic shellfish poisoningneurotoxic shellfish poisoningdomoic acidciguatera
spellingShingle Kuan-Kuan Yuan
Hong-Ye Li
Wei-Dong Yang
Marine Algal Toxins and Public Health: Insights from Shellfish and Fish, the Main Biological Vectors
Marine Drugs
harmful algal blooms
diarrhetic shellfish poisoning
paralytic shellfish poisoning
neurotoxic shellfish poisoning
domoic acid
ciguatera
title Marine Algal Toxins and Public Health: Insights from Shellfish and Fish, the Main Biological Vectors
title_full Marine Algal Toxins and Public Health: Insights from Shellfish and Fish, the Main Biological Vectors
title_fullStr Marine Algal Toxins and Public Health: Insights from Shellfish and Fish, the Main Biological Vectors
title_full_unstemmed Marine Algal Toxins and Public Health: Insights from Shellfish and Fish, the Main Biological Vectors
title_short Marine Algal Toxins and Public Health: Insights from Shellfish and Fish, the Main Biological Vectors
title_sort marine algal toxins and public health insights from shellfish and fish the main biological vectors
topic harmful algal blooms
diarrhetic shellfish poisoning
paralytic shellfish poisoning
neurotoxic shellfish poisoning
domoic acid
ciguatera
url https://www.mdpi.com/1660-3397/22/11/510
work_keys_str_mv AT kuankuanyuan marinealgaltoxinsandpublichealthinsightsfromshellfishandfishthemainbiologicalvectors
AT hongyeli marinealgaltoxinsandpublichealthinsightsfromshellfishandfishthemainbiologicalvectors
AT weidongyang marinealgaltoxinsandpublichealthinsightsfromshellfishandfishthemainbiologicalvectors