Suchergebnisse - "Reyns, Tim"

Occurrence of antibiotics in pharmaceutical industrial wastewater, wastewater treatment plant and sea waters in Tunisia von Tahrani, Leyla, Van Loco, Joris, Ben Mansour, Hedi, Reyns, Tim

“… Antibiotics are among the most commonly used group of pharmaceuticals in human medicine. They can therefore reach surface and groundwater bodies through …”
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Multiomics unravels the complexity of male obesity: a prospective observational study von Papadakis, Georgios E., Favre, Lucie, Zouaghi, Yassine, Vionnet, Nathalie, Niederländer, Nicolas J., Adamo, Michela, Acierno, James S., Berdous, Dassine, Boizot, Alexia, Meylan, Jenny, Ivanisevic, Julijana, Paccou, Emmanuelle, Gallart-Ayala, Hector, Reyns, Tim, Van Caeneghem, Elise, Lapauw, Bruno, Pasquier, Jérôme, Aleman, Yasser, Mantziari, Styliani, Salamin, Olivier, Nicoli, Raul, Kuuranne, Tiia, Fiers, Tom, Hagmann, Patric, Santoni, Federico, Messina, Andrea, Pitteloud, Nelly

“… Background Obesity is associated with varying degrees of metabolic dysfunction. In this study, we aimed to discover markers of the severity of metabolic …”
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Cov-MS: A Community-Based Template Assay for Mass-Spectrometry-Based Protein Detection in SARS-CoV-2 Patients von Van Puyvelde, Bart, Van Uytfanghe, Katleen, Tytgat, Olivier, Van Oudenhove, Laurence, Gabriels, Ralf, Bouwmeester, Robbin, Daled, Simon, Van Den Bossche, Tim, Ramasamy, Pathmanaban, Verhelst, Sigrid, De Clerck, Laura, Corveleyn, Laura, Willems, Sander, Debunne, Nathan, Wynendaele, Evelien, De Spiegeleer, Bart, Judak, Peter, Roels, Kris, De Wilde, Laurie, Van Eenoo, Peter, Reyns, Tim, Cherlet, Marc, Dumont, Emmie, Debyser, Griet, t’Kindt, Ruben, Sandra, Koen, Gupta, Surya, Drouin, Nicolas, Harms, Amy, Hankemeier, Thomas, Jones, Donald J. L., Gupta, Pankaj, Lane, Dan, Lane, Catherine S., El Ouadi, Said, Vincendet, Jean-Baptiste, Morrice, Nick, Oehrle, Stuart, Tanna, Nikunj, Silvester, Steve, Hannam, Sally, Sigloch, Florian C., Bhangu-Uhlmann, Andrea, Claereboudt, Jan, Anderson, N. Leigh, Razavi, Morteza, Degroeve, Sven, Cuypers, Lize, Stove, Christophe, Lagrou, Katrien, Martens, Geert A., Deforce, Dieter, Martens, Lennart, Vissers, Johannes P. C., Dhaenens, Maarten

“… Rising population density and global mobility are among the reasons why pathogens such as SARS-CoV-2, the virus that causes COVID-19, spread so rapidly across …”
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Rapid method for the quantification of amoxicillin and its major metabolites in pig tissues by liquid chromatography-tandem mass spectrometry with emphasis on stability issues von Reyns, Tim, Cherlet, Marc, De Baere, Siegrid, De Backer, Patrick, Croubels, Siska

“… A fast method for the quantitative determination of amoxicillin (AMO), amoxicilloic acid (AMA) and amoxicillin diketopiperazine-2′,5′-dione (DIKETO) in pig …”
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Incidence of dairy wastewater on morphological and physiological comportment of Chemlali and Chetoui olive von Sdiri, Wiem, Chehab, Hechmi, Reyns, Tim, Van Loco, Joris, Mechri, Beligh, Boujnah, Dalinda, Bua, Giuseppe Daniel, Mansour, Hedi Ben, Di Bella, Giuseppa

“… In the present study the analysis of the physico-chemical parameters of the collected TWW shows the BOD, COD, COT, Cl-, NO3, NO2, suspended matter, organic …”
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Determination of clavulanic acid in calf plasma by liquid chromatography tandem mass spectrometry von Reyns, Tim, De Baere, Siegrid, Croubels, Siska, De Backer, Patrick

“… A method for the quantification of clavulanic acid in calf plasma using high‐performance liquid chromatography combined with electrospray ionization (ESI) mass …”
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Toxic textile dyes accumulate in wild European eel Anguilla anguilla von Belpaire, Claude, Reyns, Tim, Geeraerts, Caroline, Van Loco, Joris

“… [Display omitted] •Malachite Green and Crystal Violet, used in textile industry, are accumulating in wild freshwater fish.•Prevalence of dyes in the European …”
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Pre-analytical considerations for the analysis of uracil and 5,6-dihydrouracil in heparin plasma von Capiau, Sara, Van Landschoot, Anniek, Reyns, Tim, Stepman, Hedwig

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Simultaneous determination of parabens, bisphenols and alkylphenols in human placenta by ultra-high performance liquid chromatography-tandem mass spectrometry von Van Overmeire, Ilse, Vrijens, Karen, Nawrot, Tim, Van Nieuwenhuyse, An, Van Loco, Joris, Reyns, Tim

“… This study presents de development and validation of an ultra- high performance liquid chromatography – tandem mass spectrometry (UHPLC-MS/MS) method for the …”
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Early Decline of Androgen Levels in Healthy Adult Men: An Effect of Aging Per Se? A Prospective Cohort Study von Banica, Thiberiu, Verroken, Charlotte, Reyns, Tim, Mahmoud, Ahmed, T’Sjoen, Guy, Fiers, Tom, Kaufman, Jean-Marc, Lapauw, Bruno

“… Abstract Context Androgen levels have been shown to decline in aging men. However, there is no consensus on the effect of aging, (changes in) body mass index …”
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Age-Stratified Reference Ranges for Directly Measured Serum Free Testosterone in Community-Dwelling and Healthy Men von Walravens, Joeri, Snaterse, Gido, Narinx, Nick, Reyns, Tim, Van Uytfanghe, Katleen, Vanderschueren, Dirk, Wu, Frederick, Kaufman, Jean-Marc, Antonio, Leen, Fiers, Tom, Lapauw, Bruno

“… Direct measurement of serum free testosterone (FT) may help evaluate hypogonadism in men. However, up to present, availability of reference ranges for measured …”
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7823 11-Keto Testosterone Throughout Life von Walravens, Joeri, Reyns, Tim, Cools, Martine, Fiers, Tom, Lapauw, Bruno

“… Abstract Disclosure: J. Walravens: None. T. Reyns: None. M. Cools: None. T. Fiers: None. B. Lapauw: None. Introduction: 11-oxygenated androgens are implicated …”
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Identification and risk assessment of human and veterinary antibiotics in the wastewater treatment plants and the adjacent sea in Tunisia von Tahrani, Leyla, Van Loco, Joris, Anthonissen, Roel, Verschaeve, Luc, Ben Mansour, Hedi, Reyns, Tim

“… In the following study, we came up with and validated a prompt, sensitive and precise method for the simultaneous determination of 56 antimicrobial drugs …”
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Variability in SHBG assays and the effect thereof on calculated estimates of free testosterone von Walravens, Joeri, Adaway, Joanne, Reyns, Tim, Narinx, Nick, Nyamaah, Jennifer Afrakoma, Antonio, Leen, Kaufman, Jean-Marc, Keevil, Brian, Fiers, Tom, Lapauw, Bruno

“… BackgroundSerum free testosterone is commonly used as a parameter to evaluate testosterone exposure and is mostly calculated using mathematical approximations …”
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Changes in Serum Testosterone and Adrenal Androgen Levels in Transgender Women With and Without Gonadectomy von Collet, Sarah, Gieles, Noor C, Wiepjes, Chantal M, Heijboer, Annemieke C, Reyns, Tim, Fiers, Tom, Lapauw, Bruno, den Heijer, Martin, T'Sjoen, Guy

“… BackgroundInitiating feminizing gender-affirming hormone therapy (GAHT) in transgender women causes a steep decline in serum testosterone. It is unknown if …”
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SHBG Gene Polymorphisms and Their Influence on Serum SHBG, Total and Free Testosterone Concentrations in Men von Walravens, Joeri, Sleumer, Bas, Vos, Michel J, Snaterse, Gido, Narinx, Nick, Antonio, Leen, Reyns, Tim, Fiers, Tom, Kema, Ido P, Kaufman, Jean-Marc, van de Merbel, Nico C, Lapauw, Bruno

“… Genetic variation in SHBG structure may affect estimates of sex steroid exposure by altering the affinity of the protein for its ligand. Consequently, free …”
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Physiological declines in sex steroid exposure in relation to changes in body composition in healthy men - a prospective cohort study von Banica, Thiberiu, Verroken, Charlotte, Reyns, Tim, T'Sjoen, Guy, Fiers, Tom, Kaufman, Jean-Marc, Lapauw, Bruno

“… Androgen levels decline from early adulthood and decreases are steeper in men with increasing body mass index. It is, however, unclear to what extent changes …”
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Prevalence of therapeutic drugs in blood of drivers involved in traffic crashes in the area of Bologna, Italy von Pelletti, Guido, Verstraete, Alain G., Reyns, Tim, Barone, Rossella, Rossi, Francesca, Garagnani, Marco, Pelotti, Susi

“… •The prevalence of psychoactive drugs in the blood of Italian drivers was studied.•The highest prevalence was found for alcohol (17.3%), followed by …”
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Metabolism of testosterone during weight loss in men with obesity von Van de Velde, Frederique, Deventer, Koen, Van Gansbeke, Wim, Van Eenoo, Peter, Van Renterghem, Pieter, Fiers, Tom, Reyns, Tim, Kaufman, Jean Marc, Van Nieuwenhove, Yves, Lapauw, Bruno

“… •Three weeks after bariatric surgery SHBG and testosterone serum levels increase.•Decreased aromatization contributes to restoration of sex steroid …”
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The effects of age and obesity on postprandial dynamics of serum testosterone levels in men von Van de Velde, Frederique, Reyns, Tim, Toye, Kaatje, Fiers, Tom, Kaufman, Jean‐Marc, T'Sjoen, Guy, Lapauw, Bruno

“… Objective Guidelines recommend using fasting samples to evaluate testosterone (T) levels in men, as free and total T levels decrease postprandially. However, …”
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