Search Results - "Quilliam, M. A"

Discovery of gymnodimine fatty acid ester metabolites in shellfish using liquid chromatography/mass spectrometry by de la Iglesia, P., McCarron, P., Diogène, J., Quilliam, M. A.

“…RATIONALE Gymnodimines (GYMs) are fast‐acting toxins that belong to the cyclic imine group, a subclass of lipophilic marine toxins. GYMs are considered to be…”
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Analysis of paralytic shellfish toxins and their metabolites in shellfish from the North Yellow Sea of China by Li, A, Ma, J, Cao, J, Wang, Q, Yu, R, Thomas, K, Quilliam, M.A

“…Samples of toxic scallop (Patinopecten yessoensis) and clam (Saxidomus purpuratus) collected on the northern coast of China from 2008 to 2009 were analysed…”
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Spatial and temporal variations of a saxitoxin analogue (LWTX-1) in Lyngbya wollei (Cyanobacteria) mats in the St. Lawrence River (Québec, Canada) by Hudon, C., Gagnon, P., Poirier Larabie, S., Gagnon, C., Lajeunesse, A., Lachapelle, M., Quilliam, M.A.

“…The concentration of the saxitoxin analogue LWTX-1 was quantified in samples of the benthic filamentous cyanobacterium Lyngbya wollei (Farlow ex Gomont)…”
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Discovery of okadaic acid esters in the toxic dinoflagellate Dinophysis acuta from New Zealand using liquid chromatography/tandem mass spectrometry by Suzuki, T., Beuzenberg, V., Mackenzie, L., Quilliam, M. A.

“…The dinoflagellate Dinophysis acuta has been associated with various incidents of diarrhetic shellfish poisoning. A sample of Dinophysis acuta collected from…”
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Cell cycle and toxin production in the benthic dinoflagellate Prorocentrum lima by PAN, Y, CEMBELLA, A. D, QUILLIAM, M. A

“…Profiles of diarrhetic shellfish poisoning (DSP) toxins produced throughout the growth cycle and the cell cycle of the toxigenic marine dinoflagellate…”
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Characterization of Spirolides A, C, and 13-Desmethyl C, New Marine Toxins Isolated from Toxic Plankton and Contaminated Shellfish by Hu, Tingmo, Burton, Ian W, Cembella, Allan D, Curtis, Jonathan M, Quilliam, Michael A, Walter, John A, Wright, Jeffrey L. C

“…Three additional marine toxins, spirolides A (1), C (3), and 13-desmethyl-C (7), were isolated from contaminated scallops and phytoplankton collections…”
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Analysis of diarrhetic shellfish poisoning toxins in shellfish tissue by liquid chromatography with fluorometric and mass spectrometric detection by Quilliam, M A

“…Diarrhetic shellfish poisoning (DSP) is a severe gastrointestinal illness caused by consumption of shellfish contaminated with toxigenic dinoflagellates. The…”
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Phycotoxins by QUILLIAM, M. A

“…The 1997-1998 period brought many new developments to the phycotoxin field. There were several reviews on phycotoxins in general, on their toxicological…”
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Colonization and growth of the toxic dinoflagellate Prorocentrum lima and associated fouling macroalgae on mussels in suspended culture by LAWRENCE, J. E, GRANT, J, QUILLIAM, M. A, BAUDER, A. G, CEMBELLA, A. D

“…We examined the role of substrate interactions and the biological activity of cultured shellfish on the settlement and growth of fouling macroalgae and the…”
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Detection of new 7-O-acyl derivatives of diarrhetic shellfish poisoning toxins by liquid chromatography-mass spectrometry by Marr, J C, Hu, T, Pleasance, S, Quilliam, M A, Wright, J L

“…A novel method for the detection of acylated diarrhetic shellfish poisoning toxins is reported. Direct determination of these compounds is possible using high…”
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Phycotoxins by QUILLIAM, Michael A

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Further Studies on the Analysis of DSP Toxin Profiles in Galician Mussels by Comesaña Losada, M, Leão, J. M, Gago-Martínez, A, Rodríguez Vázquez, J. A, Quilliam, M. A

“…Further studies on mussel samples from Galicia, Spain, have revealed the presence of okadaic acid (OA), dinophysistoxin 2 (DTX2), and the fatty acid acyl…”
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Species comparison of pharmacokinetics and metabolism of diltiazem in humans, dogs, rabbits, and rats by Yeung, P K, Mosher, S J, Quilliam, M A, Montague, T J

“…Diltiazem (DTZ) is a calcium antagonist widely used in the treatment of angina and related heart diseases. It is extensively metabolized into a host of…”
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Determination of sulfonamides by liquid chromatography, ultraviolet diode array detection and ion-spray tandem mass spectrometry with application to cultured salmon flesh by Pleasance, S, Blay, P, Quilliam, M A, O'Hara, G

“…Ion-spray mass spectrometry was investigated for the analysis of 21 antibacterial sulfonamide drugs. All of the sulfonamides analyzed gave positive ion mass…”
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Comparative toxicity of the diarrhetic shellfish poisons, okadaic acid, okadaic acid diol-ester and dinophysistoxin-4, to the diatom Thalassiosira weissflogii by Windust, Anthony J., Quilliam, Michael A., Wright, Jeffrey L.C., McLachlan, Jack L.

“…Quantitative structure-activity relationships were determined for the diarrhetic shellfish poisoning (DSP) toxins, okadaic acid (OA), OA diol-ester and…”
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Improved method for preparation and use of 9-anthryldiazomethane for derivatization of hydroxycarboxylic acids: Application to diarrhetic shellfish poisoning toxins by Quilliam, Michael A, Gago-Martı́nez, Ana, Rodrı́guez-Vázquez, José A

“…Application of a method for the “in situ” generation of 9-anthryldiazomethane (ADAM) to the derivatization of the carboxyl function in diarrhetic shellfish…”
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Characterization of the oxidation products of paralytic shellfish poisoning toxins by liquid chromatography/mass spectrometry by Quilliam, M A, Janecek, M, Lawrence, J F

“…Periodate oxidation of the toxins responsible for paralytic shellfish poisoning (PSP) yields fluorescent products that are useful for trace analysis by…”
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Screening for okadaic acid by immunoassay by Chin, J D, Quilliam, M A, Fremy, J M, Mohapatra, S K, Sikorska, H M

“…Increasing incidences of phytoplankton blooms with the potential danger of toxin release into the food chain have necessitated the search for new diagnostic…”
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Pharmacokinetics and metabolism of diltiazem in healthy males and females following a single oral dose by YEUNG, P. K. F, PRESCOTT, C, HADDAD, C, MONTAGUE, T. J, MCGREGOR, C, QUILLIAM, M. A, XEI, M, LI, R, FARMER, P, KLASSEN, G. A

“…Plasma concentrations and urinary excretion of DTZ and its metabolites were determined in 20 healthy volunteers (10 males and 10 females) after they had each…”
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An idiotypic-anti-idiotypic competitive immunoassay for quantitation of okadaic acid by Shestowsky, W S, Quilliam, M A, Sikorska, H M

“…A competitive indirect enzyme-linked immunosorbent assay for the measurement of okadaic acid, a marine toxin, was developed. The assay uses a murine monoclonal…”
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