Search Results - "Leighfield, Tod A."

An assessment of temporal, spatial and taxonomic trends in harmful algal toxin exposure in stranded marine mammals from the U.S. New England coast by Fire, Spencer E, Bogomolni, Andrea, DiGiovanni, Jr, Robert A, Early, Greg, Leighfield, Tod A, Matassa, Keith, Miller, Glenn A, Moore, Kathleen M T, Moore, Michael, Niemeyer, Misty, Pugliares, Katie, Wang, Zhihong, Wenzel, Frederick W

“…Despite a long-documented history of severe harmful algal blooms (HABs) in New England coastal waters, corresponding HAB-associated marine mammal mortality…”
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The Southeast Alaska Tribal Ocean Research (SEATOR) Partnership: Addressing Data Gaps in Harmful Algal Bloom Monitoring and Shellfish Safety in Southeast Alaska by Harley, John R, Lanphier, Kari, Kennedy, Esther G, Leighfield, Tod A, Bidlack, Allison, Gribble, Matthew O, Whitehead, Christopher

“…Many communities in Southeast Alaska harvest shellfish such as mussels and clams as an important part of a subsistence or traditional diet. Harmful algal…”
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Comparative analysis of three brevetoxin-associated bottlenose dolphin (Tursiops truncatus) mortality events in the Florida Panhandle region (USA) by Twiner, Michael J, Flewelling, Leanne J, Fire, Spencer E, Bowen-Stevens, Sabrina R, Gaydos, Joseph K, Johnson, Christine K, Landsberg, Jan H, Leighfield, Tod A, Mase-Guthrie, Blair, Schwacke, Lori, Van Dolah, Frances M, Wang, Zhihong, Rowles, Teresa K

“…In the Florida Panhandle region, bottlenose dolphins (Tursiops truncatus) have been highly susceptible to large-scale unusual mortality events (UMEs) that may…”
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Determination of Paralytic Shellfish Toxins in Shellfish by Receptor Binding Assay: Collaborative Study by VAN DOLAH, Frances M, FIRE, Spencer E, LEIGHFIELD, Tod A, MIKULSKI, Christina M, DOUCETTE, Gregory J

“…A collaborative study was conducted on a microplate format receptor binding assay (RBA) for paralytic e shellfish toxins (PST). The assay quantifies the…”
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Effect of salinity on the distribution, growth, and toxicity of Karenia spp by Maier Brown, Alisa F., Dortch, Quay, Dolah, Frances M. Van, Leighfield, Tod A., Morrison, Wendy, Thessen, Anne E., Steidinger, Karen, Richardson, Bill, Moncreiff, Cynthia A., Pennock, Jonathan R.

“…The first recorded bloom of Karenia spp., resulting in brevetoxin in oysters, in the low salinity waters of the Northern Gulf of Mexico (NGOMEX) occurred in…”
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Association between red tide exposure and detection of corresponding neurotoxins in bottlenose dolphins from Texas waters during 2007–2017 by Fire, Spencer E., Leighfield, Tod A., Miller, Glenn A., Piwetz, Sarah, Sabater, Edna R., Whitehead, Heidi

“…Harmful algal blooms produced by the phytoplankton species Karenia brevis and its associated neurotoxin, brevetoxin (PbTx), occur throughout the Gulf of Mexico…”
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Tissue Distribution of Amino Acid– and Lipid–Brevetoxins after Intravenous Administration to C57BL/6 Mice by Leighfield, Tod A, Muha, Noah, Ramsdell, John S

“…Brevetoxins produced during algal blooms of the dinoflagellate Karenia are metabolized by shellfish into reduction, oxidation, and conjugation products…”
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Brevetoxicosis Red tides and marine mammal mortalities by Naar, Jerome P, Flewelling, Leanne J, Abbott, Jay P, Baden, Daniel G, Barros, Nélio B, Bossart, Gregory D, Bottein, Marie-Yasmine D, Hammond, Daniel G, Haubold, Elsa M, Heil, Cynthia A, Henry, Michael S, Jacocks, Henry M, Leighfield, Tod A, Pierce, Richard H, Pitchford, Thomas D, Rommel, Sentiel A, Scott, Paula S, Steidinger, Karen A, Truby, Earnest W, Van Dolah, Frances M, Landsberg, Jan H

“…Potent marine neurotoxins known as brevetoxins are produced by the 'red tide' dinoflagellate Karenia brevis. They kill large numbers of fish and cause illness…”
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Saxitoxin Puffer Fish Poisoning in the United States, with the First Report of Pyrodinium bahamense as the Putative Toxin Source by Landsberg, Jan H., Hall, Sherwood, Johannessen, Jan N., White, Kevin D., Conrad, Stephen M., Abbott, Jay P., Flewelling, Leanne J., Richardson, R. William, Dickey, Robert W., Edward L. E. Jester, Etheridge, Stacey M., Deeds, Jonathan R., Van Dolah, Frances M., Leighfield, Tod A., Zou, Yinglin, Beaudry, Clarke G., Benner, Ronald A., Rogers, Patricia L., Scott, Paula S., Kawabata, Kenji, Wolny, Jennifer L., Steidinger, Karen A.

“…Background: From January 2002 to May 2004, 28 puffer fish poisoning (PFP) cases in Florida, New Jersey, Virginia, and New York were linked to the Indian River…”
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Semisynthesis of Radiolabeled Amino Acid and Lipid Brevetoxin Metabolites and Their Blood Elimination Kinetics in C57BL/6 Mice by Leighfield, Tod A, Muha, Noah, Miles, Christopher O, Ramsdell, John S

“…Brevetoxin B (BTX-B), produced by dinoflagellates of the species Karenia, is a highly reactive molecule, due in part to an α,β-unsaturated aldehyde group at…”
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DOMOIC ACID CAUSES REPRODUCTIVE FAILURE IN CALIFORNIA SEA LIONS (ZALOPHUS CALIFORNIANUS) by Brodie, Erin C., Gulland, Frances M. D., Greig, Denise J., Hunter, Michele, Jaakola, Jackie, Leger, Judy St, Leighfield, Tod A., Van Dolah, Frances M.

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Single-Laboratory Validation of the Microplate Receptor Binding Assay for Paralytic Shellfish Toxins in Shellfish by Van Dolah, Frances M, Leighfield, Tod A, Doucette, Gregory J, Bean, Laurie, Niedzwiadek, Barbara, Rawn, Dorothea F.K

“…A single-laboratory validation (SLV) study was conducted for the microplate receptor binding assay (RBA) for paralytic shellfish poisoning (PSP) toxins in…”
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Permeability of dihydro- and cysteine-brevetoxin metabolites across a Caco-2 cell monolayer by Henri, Jérôme, Leighfield, Tod A., Lanceleur, Rachelle, Huguet, Antoine, Ramsdell, John S., Fessard, Valérie

“…•We investigated the intestinal absorption of two common brevetoxin shellfish metabolites.•Caco-2 monolayers were utilized as an in vitro test to quantify…”
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Spatial and temporal trends of the toxic diatom Pseudo-nitzschia in the Southeastern Atlantic United States by Shuler, Andrew J., Paternoster, Jeffrey, Brim, Matthew, Nowocin, Kimberly, Tisdale, Templeton, Neller, Kathleen, Cahill, Julie A., Leighfield, Tod A., Fire, Spencer, Wang, Zhihong, Morton, Steve

“…► Utilize volunteer data along the southeast coast of the United States over a 10 year period to monitor phytoplankton. ► First ecological survey of the toxic…”
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Brevetoxin B is a clastogen in rats, but lacks mutagenic potential in the SP-98/100 Ames test by Leighfield, Tod A., Muha, Noah, Ramsdell, John S.

“…Brevetoxins are polyether toxins produced by the dinoflagellate Karenia brevis that are released into the air and are known to cause respiratory hemorrhage in…”
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Domoic acid exposure in pygmy and dwarf sperm whales ( Kogia spp.) from southeastern and mid-Atlantic U.S. waters by Fire, Spencer E., Wang, Zhihong, Leighfield, Tod A., Morton, Steve L., McFee, Wayne E., McLellan, William A., Litaker, R. Wayne, Tester, Patricia A., Hohn, Aleta A., Lovewell, Gretchen, Harms, Craig, Rotstein, David S., Barco, Susan G., Costidis, Alex, Sheppard, Barbara, Bossart, Gregory D., Stolen, Megan, Durden, Wendy Noke, Van Dolah, Frances M.

“…The neurotoxin domoic acid (DA) was detected in urine and fecal samples recovered from pygmy sperm whales ( Kogia breviceps) and dwarf sperm whales ( Kogia…”
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Seasonality of Dinophysis spp. and Prorocentrum lima in Black Sea phytoplankton and associated shellfish toxicity by Morton, Steve L., Vershinin, Alexander, Smith, Laurinda L., Leighfield, Tod A., Pankov, Sergey, Quilliam, Michael A.

“…Plankton surveys, between 2001 and 2005 along the Russian Caucasian Black Sea Coast, revealed Dinophysis rotundata, D. caudata and Prorocentrum lima as the…”
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Cell cycle behavior of laboratory and field populations of the Florida red tide dinoflagellate, Karenia brevis by Van Dolah, Frances M., Leighfield, Tod A., Kamykowski, Daniel, Kirkpatrick, Gary J.

“…As a component of the ECOHAB Florida Regional Field Program, this study addresses cell cycle behavior and its importance to bloom formation of the Florida red…”
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Phytoplankton composition of the Kandalaksha Gulf, Russian White Sea: Dinophysis and lipophilic toxins in the blue mussel ( Mytilus edulis) by Vershinin, Alexander, Moruchkov, Anton, Morton, Steve L., Leighfield, Tod A., Quilliam, Michael A., Ramsdell, John S.

“…Dinophysis acuminata and D. norvegica were observed in plankton net samples during the summer of 2002 from the Kandalaksha Gulf in the White Sea (North…”
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extract of Hydrilla verticillata and associated epiphytes induces avian vacuolar myelinopathy in laboratory mallards by Wiley, Faith E, Twiner, Michael J, Leighfield, Tod A, Wilde, Susan B, Van Dolah, Frances M, Fischer, John R, Bowerman, William W

“…Avian vacuolar myelinopathy (AVM) is a neurological disease affecting bald eagles (Haliaeetus leucocephalus), American coots (Fulica americana), waterfowl, and…”
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