Search Results - "Lesimple, Alain"

Coherent heterodyne time-domain spectrometry covering the entire "terahertz gap" by Karpowicz, Nicholas, Dai, Jianming, Lu, Xiaofei, Chen, Yunqing, Yamaguchi, Masashi, Zhao, Hongwei, Zhang, X.-C., Zhang, Liangliang, Zhang, Cunlin, Price-Gallagher, Matthew, Fletcher, Clark, Mamer, Orval, Lesimple, Alain, Johnson, Keith

“…Terahertz waves, electromagnetic radiation in the spectral region commonly defined between 0.3 and 10 THz , allow innovative sensing and imaging techniques…”
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Synthesis and characterization of some novel 1,2,4-triazoles, 1,3,4-thiadiazoles and Schiff bases incorporating imidazole moiety as potential antimicrobial agents by Aouad, Mohamed Reda, Messali, Mouslim, Rezki, Nadjet, Ali, Adeeb Al-Sheikh, Lesimple, Alain

“…(1,4,5-Triphenylimidazol-2-yl-thio)butyric acid hydrazide (3) was obtained via alkylation of 1,4,5-triphenylimidazol-2- thiol (1) with ethylbromobutyrate,…”
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The formation of [M-H]+ ions in N-alkyl-substituted thieno[3,4-c]-pyrrole-4,6-dione derivatives during atmospheric pressure photoionization mass spectrometry by Sioud, Salim, Kharbatia, Najeh, Amad, Maan H., Zhu, Zhiyong, Cabanetos, Clement, Lesimple, Alain, Beaujuge, Pierre

“…RATIONALE The formation of ions during atmospheric pressure photoionization (APPI) mass spectrometry in the positive mode usually provides radical cations…”
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Hereditary and acquired diseases of acyl-coenzyme A metabolism by Mitchell, Grant A, Gauthier, Nicolas, Lesimple, Alain, Wang, Shu Pei, Mamer, Orval, Qureshi, Ijaz

“…Coenzyme A (CoA) sequestration, toxicity or redistribution (CASTOR) is predicted to occur in many hereditary and acquired conditions in which the degradation…”
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Structural requirements for activation of the 5-oxo-6E,8Z, 11Z,14Z-eicosatetraenoic acid (5-oxo-ETE) receptor: identification of a mead acid metabolite with potent agonist activity by Patel, Pranav, Cossette, Chantal, Anumolu, Jaganmohan R, Gravel, Sylvie, Lesimple, Alain, Mamer, Orval A, Rokach, Joshua, Powell, William S

“…The 5-lipoxygenase product 5-oxo-6E,8Z,11Z,14Z-eicosatetraenoic acid (5-oxo-ETE) is a potent chemoattractant for neutrophils and eosinophils, and its actions…”
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Airway epithelial cells synthesize the lipid mediator 5-oxo-ETE in response to oxidative stress by Erlemann, Karl-Rudolf, Cossette, Chantal, Gravel, Sylvie, Lesimple, Alain, Lee, Gue-Jae, Saha, Goutam, Rokach, Joshua, Powell, William S.

“…5-Oxo-6,8,11,14-eicosatetraenoic acid (5-oxo-ETE) is a potent eosinophil chemoattractant that is synthesized from the 5-lipoxygenase product 5…”
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Human Neutrophils Convert the Sebum-derived Polyunsaturated Fatty Acid Sebaleic Acid to a Potent Granulocyte Chemoattractant by Cossette, Chantal, Patel, Pranav, Anumolu, Jaganmohan R., Sivendran, Sashikala, Lee, Gue Jae, Gravel, Sylvie, Graham, François D., Lesimple, Alain, Mamer, Orval A., Rokach, Joshua, Powell, William S.

“…Sebaleic acid (5,8-octadecadienoic acid) is the major polyunsaturated fatty acid in human sebum and skin surface lipids. The objective of the present study was…”
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Remineralization of desalinated water: Methods and environmental impact by Lesimple, Alain, Ahmed, Farah Ejaz, Hilal, Nidal

“…Desalinated water is not suitable for direct use as it is prone to corrosion and has adverse effects on human health and the environment. Desalinated water is…”
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Increased sphingomyelin content impairs HDL biogenesis and maturation in human Niemann-Pick disease type B by Lee, Ching Yin, Lesimple, Alain, Denis, Maxime, Vincent, Jerome, Larsen, Åsmund, Mamer, Orval, Krimbou, Larbi, Genest, Jacques, Marcil, Michel

“…We previously reported that human Niemann-Pick Disease type B (NPD-B) is associated with low HDL. In this study, we investigated the pathophysiology of this…”
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PqsA is required for the biosynthesis of 2,4-dihydroxyquinoline (DHQ), a newly identified metabolite produced by Pseudomonas aeruginosa and Burkholderia thailandensis by Lépine, François, Dekimpe, Valérie, Lesic, Biliana, Milot, Sylvain, Lesimple, Alain, Mamer, Orval A, Rahme, Laurence G, Déziel, Eric

“…A new metabolite, 2,4-dihydroxyquinoline (DHQ), was identified in cultures of the bacteria Pseudomonas aeruginosa and Burkholderia thailandensis. We found that…”
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ESI-MS quantitation of increased sphingomyelin in Niemann-Pick disease type B HDL by Lee, Ching Yin, Lesimple, Alain, Larsen, Åsmund, Mamer, Orval, Genest, Jacques

“…HDLs have been proposed to have antiatherogenic properties because of their role in reverse cholesterol transport as lipid acceptors. To elucidate the…”
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Electrically conductive membranes for contemporaneous dye rejection and degradation by Anis, Shaheen F., Lalia, Boor S., Lesimple, Alain, Hashaikeh, Raed, Hilal, Nidal

“…[Display omitted] •Electrically conductive UF ceramic membrane.•UF membrane with external applied file for dye/salt rejection.•Selective dye rejection with…”
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The role of wastewater treatment plants as tools for SARS-CoV-2 early detection and removal by Lesimple, Alain, Jasim, Saad Y., Johnson, Daniel J., Hilal, Nidal

“…•COVID-19 affects both respiratory and gastrointestinal systems.•SARS-CoV-2 is also an enteric virus that disseminates in the sewage system.•SARS-CoV-2 can be…”
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Superhydrophilic and underwater superoleophobic nano zeolite membranes for efficient oil-in-water nanoemulsion separation by Anis, Shaheen F., Lalia, Boor S., Lesimple, Alain, Hashaikeh, Raed, Hilal, Nidal

“…•Nano-zeolite type Y ultrafiltration membranes for oil-in-water separation.•Superoleophobic membranes.•Permeate flux: 45–70 L/m2.h.•20 % improved flux with…”
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Direct Observation of Asphaltene Nanoparticles on Model Mineral Substrates by Raj, Gijo, Lesimple, Alain, Whelan, Jamie, Naumov, Panče

“…The propensity for adherence to solid surfaces of asphaltenes, a complex solubility class of heteropolycyclic aromatic compounds from the heavy fraction of…”
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In Situ Monitoring of the Inhibition of Asphaltene Adsorption by a Surfactant on Carbon Steel Surface by Raj, Gijo, Larkin, Edward, Lesimple, Alain, Commins, Patrick, Whelan, Jamie, Naumov, Panče

“…Simple surfactants have proven to be some of the most effective agents to mitigate the deposition of asphaltenes on pipeline walls; however, the best practices…”
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The nature of the van Dyck “Crystals” by Commins, Patrick, Lee, Veronica, Panda, Tamas, Lesimple, Alain, Li, Liang, Naumov, Panče

“…The artist Sir Anthony van Dyck spent his life illustrating the English royalty in the early to mid-17th century, and during his career he became famous for…”
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The formation of [M-H] super(+) ions in N-alkyl-substituted thieno[3,4-c]-pyrrole-4,6-dione derivatives during atmospheric pressure photoionization mass spectrometry by Sioud, Salim, Kharbatia, Najeh, Amad, Maan H, Zhu, Zhiyong, Cabanetos, Clement, Lesimple, Alain, Beaujuge, Pierre

“…RATIONALE The formation of ions during atmospheric pressure photoionization (APPI) mass spectrometry in the positive mode usually provides radical cations…”
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Measurement of urinary trimethylamine and trimethylamime oxide by direct infusion electrospray quadrupole time-of-flight mass spectrometry by Mamer, Orval A., Choinière, Luc, Lesimple, Alain

“…Urinary trimethylamine (TMA) and its oxide (TMAOx) are measured separately and as a mixture using 15N-labeled internal standards and direct infusion…”
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Water vapor: An extraordinary terahertz wave source under optical excitation by Johnson, Keith, Price-Gallagher, Matthew, Mamer, Orval, Lesimple, Alain, Fletcher, Clark, Chen, Yunqing, Lu, Xiaofei, Yamaguchi, Masashi, Zhang, X.-C.

“…In modern terahertz (THz) sensing and imaging spectroscopy, water is considered a nemesis to be avoided due to strong absorption in the THz frequency range…”
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