Metabolic profiling of synthetic cannabinoid 5F-ADB by human liver microsome incubations and urine samples using high-resolution mass spectrometry.
Sign Up to like & getrecommendations! Published in 2019 at "Drug testing and analysis"
DOI: 10.1002/dta.2566
Abstract: 5F-ADB (methyl 2-{[1-(5-fluoropentyl)-1H-indazole-3-carbonyl] amino}-3,3-dimethylbutanoate) is a frequently abused new synthetic cannabinoid that has been sold since at least the end of 2014 on the drug market and has been classified as an illicit drug in… read more here.
Keywords: high resolution; synthetic cannabinoid; drug; adb ... See more keywords
Extraordinary long detection window of a synthetic cannabinoid metabolite in human urine - potential impact on therapeutic decisions.
Sign Up to like & getrecommendations! Published in 2020 at "Drug testing and analysis"
DOI: 10.1002/dta.2770
Abstract: Synthetic cannabinoids (SCs) have become established drugs of abuse. They play an increasing role in drug therapy, where abstinence control testing is required. Differentiation between recent drug uptake and uptake in the distant past is… read more here.
Keywords: drug; metabolite; detection window; urine samples ... See more keywords
Presence of β2 -agonist growth promoters in human urine samples. GC-MS/MS evaluation of the excretion profiles of ractopamine administered in microdoses.
Sign Up to like & getrecommendations! Published in 2022 at "Drug testing and analysis"
DOI: 10.1002/dta.3395
Abstract: β2 -adrenergic agonists having the potential to be misused to enhance performance for their thermogenic and anabolic properties are prohibited in sports. Clenbuterol, ractopamine and zilpaterol are utilised legally or illegally as growth promoters of… read more here.
Keywords: urine samples; growth promoters; agonist growth; presence agonist ... See more keywords
Detection of doping substances in paired dried blood spots and urine samples collected during doping controls in Danish fitness centers
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DOI: 10.1002/dta.3660
Abstract: Abstract The use of dried blood spot (DBS) in anti‐doping can be advantageous in terms of collection, transportation, and storage compared with the traditional anti‐doping testing matrices urine and venous blood. There could, nonetheless, be… read more here.
Keywords: samples collected; urine samples; dried blood; fitness centers ... See more keywords
Simultaneous determination of mitotane, its metabolite and 5 steroid hormones in urine samples by capillary electrophoresis using β-CD2 SDS1 complexes as hydrophobic compounds solubilizers.
Sign Up to like & getrecommendations! Published in 2021 at "Electrophoresis"
DOI: 10.1002/elps.202100250
Abstract: Mitotane is a cytotoxic drug used in the treatment of inoperable adrenocortical carcinoma (ACC), it inhibits steroidogenesis as well, and therefore monitoring the level of steroid hormones in patients treated with mitotane is a crucial… read more here.
Keywords: simultaneous determination; mitotane; cd2 sds1; steroid hormones ... See more keywords
Is pre‐heat necessary for the measurement of 8‐oxo‐7,8‐dihydroguanosine and 8‐oxo‐7,8‐dihydro‐2′‐deoxyguanosine in urine samples
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Clinical Laboratory Analysis"
DOI: 10.1002/jcla.24674
Abstract: It is currently unclear for the necessary of pre‐heating urine samples for the accurate determination of 8‐oxo‐7,8‐dihydroguanosine (8‐oxoG) and 8‐oxo‐7,8‐dihydro‐2′‐deoxyguanosine (8‐oxodG). Thus, we conducted this study to evaluate the effect of pre‐heat (i.e., to 37°C)… read more here.
Keywords: oxo; oxo dihydro; oxo dihydroguanosine; pre heat ... See more keywords
Biobanking of Urine Samples.
Sign Up to like & getrecommendations! Published in 2019 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-8935-5_12
Abstract: Urine is a major repository of biometabolites, some proteins, and DNA. Within the past few decades, it has become increasingly apparent that certain infectious, neoplastic, and congenital diseases can be investigated using urine samples for… read more here.
Keywords: biobanking urine; biology; urine samples;
Assessment of multiple mycotoxin exposure and its association with food consumption: a human biomonitoring study in a pregnant cohort in rural Bangladesh.
Sign Up to like & getrecommendations! Published in 2022 at "Archives of toxicology"
DOI: 10.1007/s00204-022-03288-0
Abstract: Aflatoxins (AFs), ochratoxin A (OTA), citrinin (CIT), fumonisin B1 (FB1), zearalenone (ZEN), and deoxynivalenol (DON) are mycotoxins that may contaminate diets, especially in low-income settings, with potentially severe health consequences. This study investigates the exposure… read more here.
Keywords: mycotoxin exposure; health; rural bangladesh; urine samples ... See more keywords
Mono-n-hexyl phthalate: exposure estimation and assessment of health risks based on levels found in human urine samples
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DOI: 10.1007/s00204-024-03835-x
Abstract: Mono-n-hexyl phthalate (MnHexP) is a primary metabolite of di-n-hexyl phthalate (DnHexP) and other mixed side-chain phthalates that was recently detected in urine samples from adults and children in Germany. DnHexP is classified as toxic for… read more here.
Keywords: hexyl phthalate; exposure; urine samples; health ... See more keywords
A validated UPLC-MS/MS method for the determination of urinary metabolites of Uvinul® A plus
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DOI: 10.1007/s00216-019-02201-6
Abstract: Uvinul® A plus (DHHB) is a synthetic benzophenone derivative mainly used in sunscreens, and also in other skin care products. The compound is authorized by the EU as UV filter and a maximum concentration of… read more here.
Keywords: determination; method; metabolites uvinul; uvinul plus ... See more keywords
Comparison of three electromembrane-based extraction systems for NSAIDs analysis in human urine samples
Sign Up to like & getrecommendations! Published in 2020 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-020-02804-4
Abstract: A comparative study on the extraction efficiency of five non-steroidal anti-inflammatories was carried out using three different electromembrane extraction (EME) devices with different geometries. The employed setups were (a) a hollow fiber configuration (HF-EME), (b)… read more here.
Keywords: human urine; extraction; eme; comparison three ... See more keywords