Search Results - "Harwood, D."

Development of a sensitive and selective liquid chromatography–mass spectrometry method for high throughput analysis of paralytic shellfish toxins using graphitised carbon solid phase extraction by Boundy, Michael J., Selwood, Andrew I., Harwood, D. Tim, McNabb, Paul S., Turner, Andrew D.

“…•Quantitative determination of 19 paralytic shellfish toxins in shellfish.•Novel shellfish matrix clean-up using non-porous graphitised carbon SPE.•Rapid…”
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Toxicology of Gambierdiscus spp. (Dinophyceae) from Tropical and Temperate Australian Waters by Larsson, Michaela E, Laczka, Olivier F, Harwood, D Tim, Lewis, Richard J, Himaya, S W A, Murray, Shauna A, Doblin, Martina A

“…Ciguatera Fish Poisoning (CFP) is a human illness caused by the consumption of marine fish contaminated with ciguatoxins (CTX) and possibly maitotoxins (MTX),…”
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Recent Trends in Marine Phycotoxins from  Australian Coastal Waters by Ajani, Penelope, Harwood, D Tim, Murray, Shauna A

“…Phycotoxins, which are produced by harmful microalgae and bioaccumulate in the …”
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Tetrodotoxin in marine bivalves and edible gastropods: A mini-review by Biessy, Laura, Boundy, Michael J., Smith, Kirsty F., Harwood, D. Tim, Hawes, Ian, Wood, Susanna A.

“…Tetrodotoxin (TTX) is a potent neurotoxin responsible for countless human intoxications and deaths around the world. The distribution of TTX and its analogues…”
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Measurement of Estradiol in Human Serum by LC-MS/MS Using a Novel Estrogen-Specific Derivatization Reagent by Keski-Rahkonen, Pekka, Desai, Reena, Jimenez, Mark, Harwood, D. Tim, Handelsman, David J

“…A liquid chromatography–tandem mass spectrometry (LC-MS/MS) method is described that employs a novel derivatization reagent for the measurement of serum…”
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Ciguatoxins and Maitotoxins in Extracts of Sixteen Gambierdiscus Isolates and One Fukuyoa Isolate from the South Pacific and Their Toxicity to Mice by Intraperitoneal and Oral Administration by Munday, Rex, Murray, Sam, Rhodes, Lesley L, Larsson, Michaela E, Harwood, D Tim

“…Ciguatoxins (CTXs), and possibly maitotoxins (MTXs), are responsible for Ciguatera Fish Poisoning, an important health problem for consumers of reef fish (such…”
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Development and validation of a sensitive liquid chromatography–tandem mass spectrometry assay to simultaneously measure androgens and estrogens in serum without derivatization by Harwood, D. Tim, Handelsman, David J.

“…Immunoassays are widely used to quantify steroid hormones in biological samples. However, they lack specificity, especially at low levels. This study aimed to…”
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The Epiphytic Genus Gambierdiscus (Dinophyceae) in the Kermadec Islands and Zealandia Regions of the Southwestern Pacific and the Associated Risk of Ciguatera Fish Poisoning by Rhodes, Lesley L, Smith, Kirsty F, Murray, Sam, Harwood, D Tim, Trnski, Tom, Munday, Rex

“…Species in the genus produce ciguatoxins (CTXs) and/or maitotoxins (MTXs), which may cause ciguatera fish poisoning (CFP) in humans if contaminated fish are…”
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Vehicle Detection Using Partial Least Squares by Kembhavi, A, Harwood, D, Davis, L S

“…Detecting vehicles in aerial images has a wide range of applications, from urban planning to visual surveillance. We describe a vehicle detector that improves…”
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The Regional-Specific Relative and Absolute Expression of Gut Transporters in Adult Caucasians: A Meta-Analysis by Harwood, Matthew D, Zhang, Mian, Pathak, Shriram M, Neuhoff, Sibylle

“…The aim of this study was to derive region-specific transporter expression data suitable for in vitro-to-in vivo extrapolation (IVIVE) within a physiologically…”
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Climate Velocity Can Inform Conservation in a Warming World by Brito-Morales, Isaac, García Molinos, Jorge, Schoeman, David S., Burrows, Michael T., Poloczanska, Elvira S., Brown, Christopher J., Ferrier, Simon, Harwood, Tom D., Klein, Carissa J., McDonald-Madden, Eve, Moore, Pippa J., Pandolfi, John M., Watson, James E.M., Wenger, Amelia S., Richardson, Anthony J.

“…Climate change is shifting the ranges of species. Simple predictive metrics of range shifts such as climate velocity, that do not require extensive knowledge…”
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The Acute Toxicity of Tetrodotoxin and Tetrodotoxin⁻Saxitoxin Mixtures to Mice by Various Routes of Administration by Finch, Sarah C, Boundy, Michael J, Harwood, D Tim

“…Tetrodotoxin (TTX) is a potent neurotoxin associated with human poisonings through the consumption of pufferfish. More recently, TTX has been identified in…”
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Antarctic ice-sheet sensitivity to obliquity forcing enhanced through ocean connections by Levy, R. H., Meyers, S. R., Naish, T. R., Golledge, N. R., McKay, R. M., Crampton, J. S., DeConto, R. M., De Santis, L., Florindo, F., Gasson, E. G. W., Harwood, D. M., Luyendyk, B. P., Powell, R. D., Clowes, C., Kulhanek, D. K.

“…Deep sea geological records indicate that Antarctic ice-sheet growth and decay is strongly influenced by the Earth’s astronomical variations (known as…”
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Abundance of Hepatic Transporters in Caucasians: A Meta-Analysis by Burt, Howard J, Riedmaier, Arian Emami, Harwood, Matthew D, Crewe, H Kim, Gill, Katherine L, Neuhoff, Sibylle

“…This study aimed to derive quantitative abundance values for key hepatic transporters suitable for in vitro-in vivo extrapolation within a physiologically…”
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Ostreopsis Schmidt and Coolia Meunier (Dinophyceae, Gonyaulacales) from Cook Islands and Niue (South Pacific Ocean), including description of Ostreopsis tairoto sp. nov by Verma, A., Hoppenrath, M., Smith, K. F., Murray, J. S., Harwood, D. T., Hosking, J. M., Rongo, T., Rhodes, L. L., Murray, S. A.

“…It is important to decipher the diversity and distribution of benthic dinoflagellates, as there are many morphologically indistinct taxa that differ from one…”
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Survey of Tetrodotoxin in New Zealand Bivalve Molluscan Shellfish over a 16-Month Period by Boundy, Michael J, Biessy, Laura, Roughan, Brian, Nicolas, Jeane, Harwood, D Tim

“…Tetrodotoxin (TTX) is a heat-stable neurotoxin typically associated with pufferfish intoxications. It has also been detected in shellfish from Japan, the…”
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LC-MS analysis of estradiol in human serum and endometrial tissue: Comparison of electrospray ionization, atmospheric pressure chemical ionization and atmospheric pressure photoionization by Keski-Rahkonen, Pekka, Huhtinen, Kaisa, Desai, Reena, Tim Harwood, D., Handelsman, David J., Poutanen, Matti, Auriola, Seppo

“…Accurate measurement of estradiol (E2) is important in clinical diagnostics and research. High sensitivity methods are critical for specimens with E2…”
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In Vitro-In Vivo Extrapolation Scaling Factors for Intestinal P-Glycoprotein and Breast Cancer Resistance Protein: Part I: A Cross-Laboratory Comparison of Transporter-Protein Abundances and Relative Expression Factors in Human Intestine and Caco-2 Cells by Harwood, Matthew D, Achour, Brahim, Neuhoff, Sibylle, Russell, Matthew R, Carlson, Gordon, Warhurst, Geoffrey

“…Over the last 5 years the quantification of transporter-protein absolute abundances has dramatically increased in parallel to the expanded use of in vitro-in…”
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Integration of Plant Defense Traits with Biological Control of Arthropod Pests: Challenges and Opportunities by Peterson, Julie A, Ode, Paul J, Oliveira-Hofman, Camila, Harwood, James D

“…Crop plants exhibit a wide diversity of defensive traits and strategies to protect themselves from damage by herbivorous pests and disease. These defensive…”
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Single-Laboratory Validation of a Multitoxin Ultra-Performance LC-Hydrophilic Interaction LC-MS/MS Method for Quantitation of Paralytic Shellfish Toxins in Bivalve Shellfish by Turner, Andrew D, McNabb, Paul S, Harwood, D Tim, Selwood, Andrew I, Boundy, Michael J

“…A single-laboratory validation study was conducted for the hydrophilic interaction-LC-MS/MS analysis of paralytic shellfish toxins (PSTs) in bivalve shellfish…”
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