Results 41 to 50 of about 1,034 (162)

HARMFUL ALGAL BLOOMS IN THE MEDITERRANEAN SEA: EFFECTS ON HUMAN HEALTH.

open access: yesEuromediterranean Biomedical Journal, 2013
A harmful algal bloom (HAB) is defined as a bloom that has deleterious effects on plants, animals or humans. Marine algal toxins are responsible for an array of human illnesses associated with consumption of seafood or exposure to aerosolized toxins ...
Margherita Ferrante
doaj   +1 more source

Emerging occurrence of Gambierdiscus carolinianus in the Azores: The northernmost Atlantic record

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 4, July 2026.
Abstract The dinoflagellate genus Gambierdiscus was detected for the first time in the Azores Archipelago, representing its northernmost record to date (> 39°N). Two strains were isolated from macroalgal substrates on Corvo and Faial Islands during the summer of 2024, coinciding with a marine heatwave in which sea‐surface temperature anomalies exceeded
Miguel Barbosa   +7 more
wiley   +1 more source

Toxicological Investigations on the Sea Urchin Tripneustes gratilla (Toxopneustidae, Echinoid) from Anaho Bay (Nuku Hiva, French Polynesia): Evidence for the Presence of Pacific Ciguatoxins

open access: yesMarine Drugs, 2018
The sea urchin Tripneustes gratilla (Toxopneustidae, Echinoids) is a source of protein for many islanders in the Indo-West Pacific. It was previously reported to occasionally cause ciguatera-like poisoning; however, the exact nature of the causative ...
Hélène Taiana Darius   +10 more
doaj   +1 more source

Molecular Mechanisms of Algicidal Bacteria in Controlling Harmful Algal Blooms: Advances in Bacteria‐Algae Interactions

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 2, April 2026.
This review elucidates the molecular mechanisms of algicidal bacteria, highlighting critical behaviours like chemotaxis, quorum sensing and extracellular vesicle release. It details how these actions disrupt algal cellular integrity, photosynthesis and calcium homeostasis, providing a theoretical foundation for controlling harmful algal blooms ...
Jiaxin Wang, Binfu Xu, Lixing Huang
wiley   +1 more source

Contemporary Foraging of the Hawaiian Monk Seal as a Retrospective Lens for Commercial Fishing and Its Relevance to Ecosystem‐Based Fishery Management

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT This retrospective analysis explores how historical fishing activity (1948–2009) at French Frigate Shoals (FFS) can be examined in relation to the foraging ecology of Hawaiian monk seals. We bring together fisheries catch records, monk seal demographic information, and ecological studies on prey, competitors, and predators to evaluate ...
Frank A. Parrish   +3 more
wiley   +1 more source

Ciguatoxins: Cyclic Polyether Modulators of Voltage-gated Iion Channel Function

open access: yesMarine Drugs, 2006
Ciguatoxins are cyclic polyether toxins, derived from marine dinoflagellates, which are responsible for the symptoms of ciguatera poisoning. Ingestion of tropical and subtropical fin fish contaminated by ciguatoxins results in an illness characterised by
Richard J. Lewis, Graham M. Nicholson
doaj   +1 more source

Hereditary diffuse gastric cancer: the evolution of a cancer syndrome

open access: yesJournal of the Royal Society of New Zealand, Volume 55, Issue 6, Page 2636-2651, December 2025.
ABSTRACT Hereditary Diffuse Gastric Cancer (HDGC) is a high risk cancer syndrome caused predominantly by germline mutations in the CDH1 gene. HDGC is characterised by a lifetime risk of advanced diffuse‐type gastric (stomach) cancer of up to 70%, and an additional 40% lifetime risk of lobular breast cancer in women.
Lyvianne Decourtye‐Espiard   +2 more
wiley   +1 more source

Foodborne Hazards and Novel Technologies in Ready‐to‐Eat Crustaceans

open access: yesFood Frontiers, Volume 6, Issue 6, Page 2647-2672, November 2025.
Biological hazards, including Listeria monocytogenes, norovirus, Salmonella, and Vibrio spp., and chemical hazards, including heavy metals, biotoxins, pesticides, pharmaceuticals, and personal care products, are of great concern regarding crustaceans and their consumption.
Dongli Dong   +3 more
wiley   +1 more source

Incorporating Climate Change Impacts Within Harvest Strategies: An Overview of Approaches

open access: yesFish and Fisheries, Volume 26, Issue 5, Page 942-956, September 2025.
ABSTRACT Ensuring that harvest strategies are robust to climate change is a top priority for many fisheries jurisdictions globally. This is because climate change is altering ecosystem structure and the productivity of marine species. We outline a range of approaches for incorporating climate change impacts within harvest strategies, including how a ...
Pia Bessell‐Browne   +11 more
wiley   +1 more source

La Ciguatera

open access: yesEDIS, 2007
ENY-741S, a 5-page illustrated fact sheet by Jorge R. Rey, is the Spanish language version of ENY-741, Ciguatera. It describes this form of food poisoning caused by ingestion of saltwater fish and invertebrates that have accumulated in their tissues a ...
Jorge R. Rey
doaj   +3 more sources

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