Results 61 to 70 of about 2,842 (212)

Fish Hybridization Leads to Uncertainty Regarding Ciguatera Fish Poisoning Risk; Confirmation of Hybridization and Ciguatoxin Accumulation with Implications for Stakeholders

open access: yesJournal of Marine Science and Engineering, 2019
Globally, ciguatera fish poisoning (CFP) avoidance efforts rely primarily on local knowledge of the fish being consumed, its collection location, and association with illnesses.
Christopher R. Loeffler   +3 more
doaj   +1 more source

Transcriptomic Analysis of Ciguatoxin-Induced Changes in Gene Expression in Primary Cultures of Mice Cortical Neurons

open access: yesToxins, 2018
Ciguatoxins are polyether marine toxins that act as sodium channel activators. These toxins cause ciguatera, one of the most widespread nonbacterial forms of food poisoning, which presents several symptoms in humans including long-term neurological ...
Juan Andrés Rubiolo   +7 more
doaj   +1 more source

Calcium Increase and Substance P Release Induced by the Neurotoxin Brevetoxin-1 in Sensory Neurons: Involvement of PAR2 Activation through Both Cathepsin S and Canonical Signaling

open access: yesCells, 2020
Red tides involving Karenia brevis expose humans to brevetoxins (PbTxs). Oral exposition triggers neurotoxic shellfish poisoning, whereas inhalation induces a respiratory syndrome and sensory disturbances.
Ophélie Pierre   +8 more
doaj   +1 more source

Bioactive Compounds, Medicinal Benefits, and Contemporary Extraction Methods for Lemon Balm (Melissa officinalis)

open access: yesFood Science &Nutrition, Volume 13, Issue 9, September 2025.
Lemon balm (Melissa officinalis) is a medicinal herb renowned for its diverse pharmacological properties, including antioxidant, antimicrobial, neuroprotective, and anti‐inflammatory effects. This review explores its botanical characteristics, bioactive compounds, advanced extraction methods, and therapeutic potential, particularly in treating brain ...
Farhang Hameed Awlqadr   +6 more
wiley   +1 more source

Analytical Studies on Ciguateric Fish in Okinawa, Japan (II): The Grouper Variola albimarginata

open access: yesJournal of Marine Science and Engineering, 2023
Ciguatera fish poisoning (CFP) refers to an illness caused by ingesting fish that have accumulated ciguatoxins (CTXs). CFP frequently occurs in the tropical and subtropical Indo-Pacific Ocean and the Caribbean Sea.
Naomasa Oshiro   +8 more
doaj   +1 more source

Opinion of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) on the risks to human health associated with the proliferation of Ostreopsis spp. on the Basque coast

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract In France, the presence of marine microalgae of the genus Ostreopsis has been identified repeatedly on the Mediterranean coast for several years, whereas on the French Basque coasts its presence is much more recent. In the summers of 2021 and 2022, major Ostreopsis flowering episodes were reported on the Basque coast, resulting in several ...
Rodolphe Lemée   +73 more
wiley   +1 more source

Experimental Evidence of Ciguatoxin Accumulation and Depuration in Carnivorous Lionfish

open access: yesToxins, 2021
Ciguatera poisoning is a food intoxication associated with the consumption of fish or shellfish contaminated, through trophic transfer, with ciguatoxins (CTXs). In this study, we developed an experimental model to assess the trophic transfer of CTXs from
I. P. Leite   +10 more
semanticscholar   +1 more source

Field monitoring of copepodamides using a new application for solid phase adsorption toxin tracking

open access: yesLimnology and Oceanography: Methods, Volume 22, Issue 12, Page 877-888, December 2024.
Abstract Chemical signaling is ubiquitous in the marine environment. Plankton rely on chemical signals to find mates, hunt prey, and respond to threats, and these small‐scale interactions can propagate into community‐wide cascades and large‐scale ecological changes. The chemical signaling exchange in the open ocean is poorly understood, and fundamental
Aubrey Trapp   +3 more
wiley   +1 more source

Microbiome Associated With Gambierdiscus balechii Cultures Under Different Toxicity Conditions

open access: yesFrontiers in Marine Science, 2022
Dinoflagellates, including harmful algal bloom species, are known to co-exist with and rely upon bacteria but how the microbiome changes with the physiologies of the cognate dinoflagellates is poorly understood. Here, we used 16S rRNA gene meta-barcoding
Zhen Wu   +10 more
doaj   +1 more source

Liquid Chromatography Coupled to High-Resolution Mass Spectrometry for the Confirmation of Caribbean Ciguatoxin-1 as the Main Toxin Responsible for Ciguatera Poisoning Caused by Fish from European Atlantic Coasts

open access: yesToxins, 2020
Ciguatera poisoning (CP) is a common seafood intoxication mainly caused by the consumption of fish contaminated by ciguatoxins. Recent studies showed that Caribbean ciguatoxin-1 (C-CTX1) is the main toxin causing CP through fish caught in the Northeast ...
Pablo Estévez   +5 more
semanticscholar   +1 more source

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