Search Results - "Chevallier, Olivier P."

Untargeted metabolomic analysis of human plasma indicates differentially affected polyamine and L-arginine metabolism in mild cognitive impairment subjects converting to Alzheimer's disease by Graham, Stewart F, Chevallier, Olivier P, Elliott, Christopher T, Hölscher, Christian, Johnston, Janet, McGuinness, Bernadette, Kehoe, Patrick G, Passmore, Anthony Peter, Green, Brian D

“…This study combined high resolution mass spectrometry (HRMS), advanced chemometrics and pathway enrichment analysis to analyse the blood metabolome of patients…”
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Investigation of the Human Brain Metabolome to Identify Potential Markers for Early Diagnosis and Therapeutic Targets of Alzheimer’s Disease by Graham, Stewart F, Chevallier, Olivier P, Roberts, Dominic, Hölscher, Christian, Elliott, Christopher T, Green, Brian D

“…A study combining high resolution mass spectrometry (liquid chromatography-quadrupole time-of-flight-mass spectrometry, UPLC-QTof-MS) and chemometrics for the…”
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Non-thermal Plasma Exposure Rapidly Attenuates Bacterial AHL-Dependent Quorum Sensing and Virulence by Flynn, Padrig B., Busetti, Alessandro, Wielogorska, Ewa, Chevallier, Olivier P., Elliott, Christopher T., Laverty, Garry, Gorman, Sean P., Graham, William G., Gilmore, Brendan F.

“…The antimicrobial activity of atmospheric pressure non-thermal plasma has been exhaustively characterised, however elucidation of the interactions between…”
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Comparison of sample preparation methods, validation of an UPLC–MS/MS procedure for the quantification of tetrodotoxin present in marine gastropods and analysis of pufferfish by Nzoughet, Judith Kouassi, Campbell, Katrina, Barnes, Paul, Cooper, Kevin M., Chevallier, Olivier P., Elliott, Christopher T.

“…► We extracted tetrodotoxin from Trumpet shells and pufferfish samples. ► ASE and a simple solvent extraction used as sample preparation techniques. ► Both…”
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DIVA metabolomics: Differentiating vaccination status following viral challenge using metabolomic profiles by Gray, Darren W, Welsh, Michael D, Mansoor, Fawad, Doherty, Simon, Chevallier, Olivier P, Elliott, Christopher T, Mooney, Mark H

“…Bovine Respiratory Disease (BRD) is a major source of economic loss within the agricultural industry. Vaccination against BRD-associated viruses does not offer…”
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Metabolomic Profiling of In Vivo Plasma Responses to Dioxin-Associated Dietary Contaminant Exposure in Rats: Implications for Identification of Sources of Animal and Human Exposure by O’Kane, Anthony A, Chevallier, Olivier P, Graham, Stewart F, Elliott, Christopher T, Mooney, Mark H

“…Dioxin contamination of the food chain typically occurs when cocktails of combustion residues or polychlorinated biphenyl (PCB) containing oils become…”
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The Health Promoting Bioactivities of Lactuca sativa can be Enhanced by Genetic Modulation of Plant Secondary Metabolites by Ismail, Hammad, Gillespie, Anna L, Calderwood, Danielle, Iqbal, Haroon, Gallagher, Colene, Chevallier, Olivier P, Elliott, Christopher T, Pan, Xiaobei, Mirza, Bushra, Green, Brian D

“…Plant secondary metabolites are protective dietary constituents and genes evidently increase the synthesis of these versatile phytochemicals. This study…”
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A comprehensive strategy to detect the fraudulent adulteration of herbs: The oregano approach by Black, Connor, Haughey, Simon A., Chevallier, Olivier P., Galvin-King, Pamela, Elliott, Christopher T.

“…•Two tier strategy proposed to detect oregano fraud.•FT-IR screening and HR-LC-MS confirmatory methods developed.•Unique biomarkers discovered in adulterants…”
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Identification of the Species of Origin for Meat Products by Rapid Evaporative Ionization Mass Spectrometry by Balog, Julia, Perenyi, Dora, Guallar-Hoyas, Cristina, Egri, Attila, Pringle, Steven D, Stead, Sara, Chevallier, Olivier P, Elliott, Chris T, Takats, Zoltan

“…Increasingly abundant food fraud cases have brought food authenticity and safety into major focus. This study presents a fast and effective way to identify…”
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High-resolution mass spectrometry-based metabolomics for the discrimination between organic and conventional crops: A review by Mihailova, Alina, Kelly, Simon D., Chevallier, Olivier P., Elliott, Christopher T., Maestroni, Britt M., Cannavan, Andrew

“…Global food regulations and consumer demands require that the provenance of food can be traced from farm to fork. Currently organic products are not routinely…”
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Simultaneous authentication of species identity and geographical origin of shrimps: Untargeted metabolomics to recurrent biomarker ions by Chatterjee, Niladri S., Chevallier, Olivier P., Wielogorska, Ewa, Black, Connor, Elliott, Christopher T.

“…•Solving multiple seafood fraud issue by single untargeted metabolomics experiment.•Chemometrics models for predicting species and geographical origin of…”
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Rapid detection and specific identification of offals within minced beef samples utilising ambient mass spectrometry by Black, Connor, Chevallier, Olivier P., Cooper, Kevin M., Haughey, Simon A., Balog, Julia, Takats, Zoltan, Elliott, Christopher T., Cavin, Christophe

“…The morphological transformation of beef tissues after various processing treatments facilitates the addition of cheap offal products. Undetectable to the…”
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A real time metabolomic profiling approach to detecting fish fraud using rapid evaporative ionisation mass spectrometry by Black, Connor, Chevallier, Olivier P., Haughey, Simon A., Balog, Julia, Stead, Sara, Pringle, Steven D., Riina, Maria V., Martucci, Francesca, Acutis, Pier L., Morris, Mike, Nikolopoulos, Dimitrios S., Takats, Zoltan, Elliott, Christopher T.

“…Introduction Fish fraud detection is mainly carried out using a genomic profiling approach requiring long and complex sample preparations and assay running…”
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Untargeted metabolomic analysis of human serum samples associated with exposure levels of Persistent organic pollutants indicate important perturbations in Sphingolipids and Glycerophospholipids levels by Carrizo, Daniel, Chevallier, Olivier P., Woodside, Jayne V., Brennan, Sarah F., Cantwell, Marie M., Cuskelly, Geraldine, Elliott, Christopher T.

“…Persistent organic pollutants (POPs) are distributed globally and are associated with adverse health effects in humans. A study combining gas…”
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β-methylamino-L-alanine (BMAA) is not found in the brains of patients with confirmed Alzheimer’s disease by Meneely, Julie P., Chevallier, Olivier P., Graham, Stewart, Greer, Brett, Green, Brian D., Elliott, Christopher T.

“…Controversy surrounds the proposed hypothesis that exposure to β-methylamino-L-alanine (BMAA) could play a role in various neurodegenerative conditions…”
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Food Fingerprinting: Using a Two-Tiered approach to Monitor and Mitigate Food Fraud in Rice by McGrath, Terence F, Shannon, Maeve, Chevallier, Olivier P, Ch, Ratnasekhar, Xu, Fei, Kong, Fanzhou, Peng, Hong, Teye, Ernest, Akaba, Selorm, Wu, Di, Wu, Libiao, Cai, Qiang, Le Nguyen, Doan Duy, Le, Van Viet Man, Pandor, Sufyan, Kapil, Arun P, Zhang, Guangtao, McBride, Mary, Elliott, Christopher T

“…Rice is an important staple food that is consumed around the world. Like many foods, the price of rice varies considerably, from very inexpensive for a…”
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Determination of the Mycotoxin Content in Distiller’s Dried Grain with Solubles Using a Multianalyte UHPLC–MS/MS Method by Oplatowska-Stachowiak, Michalina, Haughey, Simon A, Chevallier, Olivier P, Galvin-King, Pamela, Campbell, Katrina, Magowan, Elizabeth, Adam, Gerhard, Berthiller, Franz, Krska, Rudolf, Elliott, Christopher T

“…There are more than 300 potential mycotoxins that can contaminate food and feed and cause adverse effects in humans and animals. The data on the co-occurrence…”
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Global metabolite profiles of rice brown planthopper-resistant traits reveal potential secondary metabolites for both constitutive and inducible defenses by Uawisetwathana, Umaporn, Chevallier, Olivier P., Xu, Yun, Kamolsukyeunyong, Wintai, Nookaew, Intawat, Somboon, Thapakorn, Toojinda, Theerayut, Vanavichit, Apichart, Goodacre, Royston, Elliott, Christopher T., Karoonuthaisiri, Nitsara

“…Introduction Brown planthopper (BPH) is a phloem feeding insect that causes annual disease outbreaks, called hopper burn in many countries throughout Asia,…”
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Untargeted metabolomic analysis of human serum samples associated with different levels of red meat consumption: A possible indicator of type 2 diabetes? by Carrizo, Daniel, Chevallier, Olivier P., Woodside, Jayne V., Brennan, Sarah F., Cantwell, Marie M., Cuskelly, Geraldine, Elliott, Christopher T.

“…•An intervention study was undertaken with a high/no red meat intake for six weeks.•High resolution mass spectrometry and chemometrics for biomarkers…”
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Hapten synthesis and antibody production for the development of a melamine immunoassay by Lei, Hongtao, Shen, Yudong, Song, Lijun, Yang, Jinyi, Chevallier, Olivier P., Haughey, Simon A., Wang, Hong, Sun, Yuanming, Elliott, Christopher T.

“…The incorporation of melamine into food products is banned but its misuse has been widely reported in both animal feeds and food. The development of a rapid…”
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