Harmful algal blooms and shellfish in the marine environment: An overview of the main molluscan responses, toxin dynamics, and risks for human health

RAF Neves, SM Nascimento, LN Santos - Environmental Science and …, 2021 - Springer
Besides human health risks, phycotoxins may cause physiological injuries on molluscan
shellfish and, consequently, damages to marine ecosystems and global fisheries production …

Effects of marine harmful algal blooms on bivalve cellular immunity and infectious diseases: A review

M Lassudrie, H Hegaret, GH Wikfors… - Developmental & …, 2020 - Elsevier
Bivalves were long thought to be “symptomless carriers” of marine microalgal toxins to
human seafood consumers. In the past three decades, science has come to recognize that …

Benthic harmful microalgae and their impacts in South America

LL Mafra Jr, I Sunesen, E Pires, SM Nascimento… - Harmful Algae, 2023 - Elsevier
Abstract Public awareness about Benthic Harmful Algal Blooms (BHABs) and their negative
impacts has increased substantially over the past few decades. Even so, reports of BHABs …

Multi-species okadaic acid contamination and human poisoning during a massive bloom of Dinophysis acuminata complex in southern Brazil

LL Mafra Jr, PKW Nolli, LE Mota, C Domit, M Soeth… - Harmful Algae, 2019 - Elsevier
On June 2016, a major bloom of Dinophysis acuminata complex was noticed over the coast
of Paraná State (PR), southern Brazil, an area unprotected by any official monitoring …

[HTML][HTML] Clearance rates and toxin accumulation by North Atlantic bivalves during harmful algal blooms caused by the dinoflagellate, Dinophysis acuminata, in NY …

BT McGuire, MP Sanderson, JL Smith, CJ Gobler - Harmful Algae, 2025 - Elsevier
Diarrhetic shellfish poisoning (DSP) is the intoxication syndrome derived from the
consumption of bivalves that have accumulated toxins produced by algae such as …

Impacts of the toxic benthic dinoflagellate Prorocentrum lima on the brown mussel Perna perna: Shell-valve closure response, immunology, and histopathology

RAF Neves, TC Santiago, WF Carvalho… - Marine environmental …, 2019 - Elsevier
Prorocentrum lima is a widely distributed marine benthic dinoflagellate that produces
diarrhetic toxins, okadaic acid (OA) and its analogs, that may promote damage on bivalve …

Occurrence of potentially toxic microalgae and diarrhetic shellfish toxins in the digestive tracts of green sea turtles (Chelonia mydas) from southern Brazil

AR Moreira-González, C Domit, KMS Rosa, LL Mafra Jr - Harmful Algae, 2023 - Elsevier
Algal toxins are involved in the mortality and/or illness of marine organisms via consumption
of contaminated prey, or upon direct exposure to toxic cells. In this study, the presence of …

Variations in morphology, growth, and toxicity among strains of the Prorocentrum lima species complex isolated from Cuba and Brazil

AR Moreira-González, LF Fernandes, H Uchida… - Journal of Applied …, 2019 - Springer
Benthic dinoflagellates belonging to the genus Prorocentrum are known to produce
diarrhetic toxins such as okadaic acid (OA) and its analogues, dinophysistoxins (DTXs), as …

Dinophysis acuta in Scottish Coastal Waters and Its Influence on Diarrhetic Shellfish Toxin Profiles

SC Swan, AD Turner, E Bresnan, C Whyte… - Toxins, 2018 - mdpi.com
Diarrhetic shellfish toxins produced by the dinoflagellate genus Dinophysis are a major
problem for the shellfish industry worldwide. Separate species of the genus have been …

Diel Variations in Cell Abundance and Trophic Transfer of Diarrheic Toxins during a Massive Dinophysis Bloom in Southern Brazil

TP Alves, LL Mafra Jr - Toxins, 2018 - mdpi.com
Dinophysis spp. are a major source of diarrheic toxins to marine food webs, especially
during blooms. This study documented the occurrence, in late May 2016, of a massive toxic …