Results 21 to 30 of about 1,082 (163)

Brevetoxin PbTx2 Modulates Oxidative Stress and Inflammatory Response in an In Vitro Human Immune Cell Line [PDF]

open access: yesToxics
Brevetoxins (PbTx) exert detrimental effects on marine organisms and humans, mainly through alterations in immune cell function. This study evaluated the immunotoxic potential of sublethal concentrations of PbTx-2 using the THP-1 human monocyte cell line
Ambbar Aballay-González   +6 more
doaj   +2 more sources

Acute Effects of Brevetoxin-3 Administered via Oral Gavage to Mice [PDF]

open access: yesMarine Drugs, 2023
Brevetoxins (BTXs) constitute a family of lipid-soluble toxic cyclic polyethers mainly produced by Karenia brevis, which is the main vector for a foodborne syndrome known as neurotoxic shellfish poisoning (NSP) in humans.
Peggy Barbe   +6 more
doaj   +2 more sources

Preparation of Monoclonal Antibody for Brevetoxin 1 and Development of Ic-ELISA and Colloidal Gold Strip to Detect Brevetoxin 1

open access: yesToxins, 2018
Brevetoxin-1 (BTX-1), a marine toxin mostly produced by the dinoflagellatae Karenia brevis, has caused the death of marine organisms and has had numerous toxicological effects on human health.
Shihua Wang, Shiwei Xiao, Sumei Ling
exaly   +3 more sources

“Algal-dromes”: a novel conceptual approach to illness in humans exposed to harmful algal bloom toxins [PDF]

open access: yesFrontiers in Toxicology
Although adverse health effects from harmful algal bloom (HAB) toxins have been described since antiquity, the true worldwide incidence and disease burden has yet to be defined.
Brett Johnson   +4 more
doaj   +2 more sources

Chemiluminescent Receptor Binding Assay for Ciguatoxins and Brevetoxins Using Acridinium Brevetoxin-B2 [PDF]

open access: yesToxins, 2019
Ciguatera is the term for poisoning resulting from eating fish from tropical or subtropical regions. The causative toxins collectively named ciguatoxins (CTXs) widely differ in structures depending on their geographic origins, which range from the ...
Kazuya Murata, Takeshi Yasumoto
doaj   +3 more sources

Design of a Duplex-to-Complex Structure-Switching Approach for the Homogeneous Determination of Marine Biotoxins in Water [PDF]

open access: yesToxins
In this report, we describe a fluorescent assay for the detection of six marine toxins in water. The mechanism of detection is based on a duplex-to-complex structure-switching approach.
Awatef Al-Tabban   +5 more
doaj   +2 more sources

The Cardioprotective Potential of Marine Venom and Toxins [PDF]

open access: yesToxins
Cardiovascular disease (CVD) continues to be the primary cause of morbidity and mortality worldwide, underscoring the urgent need for novel therapeutic alternatives.
Virginia Heaven Mariboto Siagian   +1 more
doaj   +2 more sources

HABs Karenia brevis and Pseudo-nitzschia pre- and post-Hurricane Michael [PDF]

open access: yesJournal of Water and Health, 2023
Increased occurrences of harmful algal blooms (HAB) in the Gulf of Mexico, and even worldwide, yield concern for increases in brevetoxin exposure leading to respiratory illness or even death, highlighting the need for extensive scientific research and ...
Josh Alarcon   +8 more
doaj   +2 more sources

Effects of in vitro Brevetoxin Exposure on Apoptosis and Cellular Metabolism in a Leukemic T Cell Line (Jurkat)

open access: yesMarine Drugs, 2008
Harmful algal blooms (HABs) of the toxic dinoflagellate, Karenia brevis, produce red tide toxins, or brevetoxins. Significant health effects associated with red tide toxin exposure have been reported in sea life and in humans, with brevetoxins documented
Catherine Walsh   +2 more
exaly   +2 more sources

Predicting <i>Karenia brevis</i> Induced Respiratory Irritation at Individual Southwest Florida Beaches Using Cell Abundances Plus Wind Direction and Speed. [PDF]

open access: yesGeohealth
Abstract Nearly annually, blooms of the dinoflagellate Karenia brevis form along the southwest Florida coast leading to a variety of negative impacts, including respiratory irritation (RI) in humans. To limit these impacts, NOAA's National Centers for Coastal Ocean Science (NCCOS) developed a RI model to provide beach‐goers with a category‐based ...
Collins KM   +6 more
europepmc   +2 more sources

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