UFLC method development and validation of a novel triethylamine containing thiophene S006-830 - an antitubercular molecule and its application to pharmacokinetic and bioavailability studies in SD rats.

abstract：:Chemical warfare agents (CWA) are highly toxic compounds which have been produced to kill or hurt people during conflicts or terrorist attacks. Despite the fact that their use is strictly prohibited according to international convention, populations' exposure still recently occurred. Development of markers of exposure...

journal_title：Drug testing and analysis

authors： Spiandore M,Piram A,Lacoste A,Josse D,Doumenq P

更新日期：2014-06-01 00:00:00

abstract：:A simple and sensitive method is described for voltammetric determination of promethazine hydrochloride (PMZ), a widely used phenothiazine drug, based on its electrochemical oxidation at a multi-wall carbon nanotube (MWCNT) modified glassy carbon electrode (GCE). Compared with bare GCE, the MWCNT-modified GCE exhibite...

journal_title：Drug testing and analysis

authors： Xi X,Ming L,Liu J

更新日期：2011-03-01 00:00:00

abstract：:Δ(9) -Tetrahydrocannabinol (THC) is the most commonly analyzed cannabinoid in oral fluid (OF); however, its metabolite 11-nor-9-carboxy-THC (THCCOOH) offers the advantage of documenting active consumption, as it is not detected in cannabis smoke. Analytical challenges such as low (ng/L) THCCOOH OF concentrations hampe...

journal_title：Drug testing and analysis

authors： Desrosiers NA,Scheidweiler KB,Huestis MA

更新日期：2015-08-01 00:00:00

abstract：:Inhibition of acetylcholinesterase (AChE) is the main mechanism of action of organophosphorus compounds (OP), and AChE reactivators (oximes) are at present the only causal therapeutic approach. Being the key target of OP toxicity, AChE may serve as a valuable tool for diagnosis of OP exposure as well as for the invest...

journal_title：Drug testing and analysis

authors： Worek F,Eyer P,Thiermann H

更新日期：2012-03-01 00:00:00

abstract：:Accurate on-site devices to screen for drug intake are critical for establishing whether an individual is driving under the influence of drugs (DUID); however, on-site oral fluid (OF) cocaine device performance is variable. We evaluated the performance of a newly developed benzoylecgonine (BE) test-strip for the Draeg...

journal_title：Drug testing and analysis

authors： Ellefsen KN,Concheiro M,Pirard S,Gorelick DA,Huestis MA

更新日期：2016-03-01 00:00:00

abstract：:'All scientific work is incomplete-whether it be observational or experimental. All scientific work is liable to be upset or modified by advancing knowledge. That does not confer upon us a freedom to ignore the knowledge we already have, or to postpone the action that it appears to demand at a given time.' ...

journal_title：Drug testing and analysis

authors： Evans-Brown M,Kimergård A,McVeigh J

更新日期：2009-07-01 00:00:00

abstract：:The present study demonstrates the applicability of a strategy involving use of liquid chromatography (LC) and liquid chromatography-mass spectrometry (LC-MS) techniques for the identification and characterization of minute quantities of degradation products, without their isolation from the reaction matrix in pure fo...

journal_title：Drug testing and analysis

authors： Mehta S,Shah RP,Singh S

更新日期：2010-02-01 00:00:00

abstract：:Drug and alcohol abuse is a concern for many European companies, especially those having safety-critical jobs. It is not uncommon for European companies to establish a drug policy with little or no provision for drug testing. The European Union (EU) has launched a number of initiatives in its fight against drugs. Ther...

journal_title：Drug testing and analysis

authors： Agius R,Kintz P,European Workplace Drug Testing Society.

更新日期：2010-08-01 00:00:00

abstract：:Amphetamine (AMP) is used as an illicit drug and also for the treatment of attention deficit hyperactivity disorder (ADHD). Respective drugs most often contain the enantiomer (S)-AMP as active compound or (S)-AMP is formed from the prodrug lisdexamfetamine (Elvanse®) whereas the illicit drug is usually traded as racem...

journal_title：Drug testing and analysis

authors： Binz TM,Williner E,Strajhar P,Dolder PC,Liechti ME,Baumgartner MR,Kraemer T,Steuer AE

更新日期：2018-02-01 00:00:00

abstract：:Urinalysis is well established for drug screening. Various methods of urine adulteration such as dilution, addition of oxidative/reductive chemicals or detergents, and handing over urine-like fluids are used to circumvent a positive screen. Validity parameters such as determination of pH, gravidity, urine temperature,...

journal_title：Drug testing and analysis

authors： Kluge J,Rentzsch L,Remane D,Peters FT,Wissenbach DK

更新日期：2018-10-01 00:00:00

abstract：:Hair analysis is useful for documenting long-term exposure to drugs. The potential of hair analysis for therapeutic drug monitoring within the forensic field has been studied, but reference values for some antidepressants and antipsychotics in the hair of individuals undergoing chronic therapy are still lacking. In th...

journal_title：Drug testing and analysis

authors： Wang X,Zhuo Y,Tang X,Qiang H,Liu W,Wu H,Xiang P,Duan G,Shen M

更新日期：2020-04-01 00:00:00

abstract：:The objective of the present work was (1) to develop an in situ gelling ophthalmic delivery system by combining pluronic F127 and pluronic F68, with sparfloxacin; and (2) to examine the influence of incorporating a mucoadhesive polysaccharide such as sodium hyaluronate on the healing property due to bacterial keratiti...

journal_title：Drug testing and analysis

authors： Nesseem DI

更新日期：2011-02-01 00:00:00

abstract：:The determination of protein- or peptide-based performance-enhancing pharmaceuticals has gained increasing attention in sports drug testing in recent decades. Proteases possess a high potential for use in the manipulation of regular urine specimens, interfering with established doping control procedures for proteins o...

journal_title：Drug testing and analysis

authors： Thomas A,Kohler M,Walpurgis K,Schänzer W,Thevis M

更新日期：2009-02-01 00:00:00

abstract：:Triamcinolone (T) is a glucocorticoid commonly used to relieve inflammation and treat arthritis, severe allergies, and asthma; however, it is banned by the World Anti-Doping Agency in competition for athletes when administered orally, intravenously, intramuscularly, or rectally. The minimum required performance limit ...

journal_title：Drug testing and analysis

authors： Chen TT,Tseng YC,Huang TY,Chang-Chien GP,Hsu MC

更新日期：2018-05-01 00:00:00

abstract：:Oral fluid (OF) offers a simple, non-invasive, directly observable sample collection for clinical and forensic drug testing. Given that chronic cannabis smokers often engage in drug administration multiple times daily, evaluating OF cannabinoid pharmacokinetics during ad libitum smoking is important for practical deve...

journal_title：Drug testing and analysis

authors： Lee D,Vandrey R,Mendu DR,Murray JA,Barnes AJ,Huestis MA

更新日期：2015-06-01 00:00:00

abstract：:The legally defensible proof of the abuse of endogenous steroids in sports is currently based on carbon isotope ratio mass spectrometry (IRMS), i.e. a comparison between (13)C/(12)C ratios of diagnostic precursors and metabolites of testosterone. The application of this technique requires a chromatographic baseline se...

journal_title：Drug testing and analysis

authors： Thieme D,Rautenberg C,Grosse J,Schoenfelder M

更新日期：2013-11-01 00:00:00

abstract：:Tretoquinol (trimetoquinol), a β2-agonist, has been explicitly listed on the World Anti-Doping Agency Prohibited List 2019 since January 2019; however, it has been distributed as an antiasthmatic on the medical market. This study aimed to develop a liquid chromatography-tandem mass spectrometric method for the quantif...

journal_title：Drug testing and analysis

authors： Okano M,Miyamoto A,Sato M,Kageyama S

更新日期：2019-11-01 00:00:00

abstract：:Designer drugs belong to a group of legally or illegally produced substances that are structurally and pharmacologically very similar to illicit drugs. In the past, designer drugs were often used during all-night dance parties, but they are now consumed in multiple settings from college bars to parks to private house ...

journal_title：Drug testing and analysis

authors： Karila L,Reynaud M

更新日期：2011-09-01 00:00:00

abstract：:Zebrafish (Danio rerio) water tank (ZWT) approach was investigated as an alternative model for metabolism studies based on six different experiments with four model compounds. Sibutramine was applied for the multivariate optimization of ZWT conditions, also for the comparison of the metabolism among ZWT, humans and mi...

journal_title：Drug testing and analysis

authors： Sardela VF,Anselmo CS,Nunes IKDC,Carneiro GRA,Dos Santos GRC,de Carvalho AR,Labanca BJ,Silva Oliveira D,Ribeiro WD,de Araujo ALD,Padilha MC,de Lima CKF,de Sousa VP,de Aquino Neto FR,Gualberto Pereira HM

更新日期：2018-11-01 00:00:00

abstract：:Urine samples were analyzed for lactose to investigate if elevated lactose concentrations indicate recent (< 48 hours) intravenous abuse of substances containing lactose as an excipient. Elevated lactose levels were found in samples given by patients who had recently injected substances intravenously, verified by fres...

journal_title：Drug testing and analysis

authors： Keltanen TN,Heikman PK,Muhonen LH,Gunnar TO,Ojanperä IA

更新日期：2019-09-01 00:00:00

abstract：:1-Propanoyl-lysergic acid diethylamide (1P-LSD) appeared as a non-controlled alternative to LSD a few years ago. Although evidence is beginning to emerge from in vitro and animal studies that 1P-LSD might serve as a prodrug for LSD, an equivalent evaluation in humans is unavailable. Controlled oral and intravenous sel...

journal_title：Drug testing and analysis

authors： Grumann C,Henkel K,Brandt SD,Stratford A,Passie T,Auwärter V

更新日期：2020-08-01 00:00:00

abstract：:New Psychoactive Substances are now a feature of Australia's recreational drug market. Little is known, however, about the prevalence of use, the characteristics of people who use them and the relationship between the NPS and ecstasy markets. This study examined the prevalence and correlates of NPS use amongst a group...

journal_title：Drug testing and analysis

authors： Burns L,Roxburgh A,Matthews A,Bruno R,Lenton S,Van Buskirk J

更新日期：2014-07-01 00:00:00

abstract：:Current doping trends overshadow the traditional interpretation of using prohibited performance-enhancing drugs to improve training and/or sports results. Its definition has evolved due to several recent cases of unconventional manipulation in sports. In this article, we present a case study of an intentional intoxica...

journal_title：Drug testing and analysis

authors： Baltazar-Martins G,Del Mar Plata M,Muñoz-Guerra J,Argaya J,Del Coso J

更新日期：2020-05-01 00:00:00

abstract：:The Ministry of Health in the Netherlands has made illicit drug testing for drug users possible since the 1990s, in order to prevent serious health hazards associated with unexpected dangerous substances. This system of illicit drug testing is called the Drug Information and Monitoring System (DIMS). In nearly two dec...

journal_title：Drug testing and analysis

authors： Brunt TM,Niesink RJ

更新日期：2011-09-01 00:00:00

abstract：:We recently published two protocols for the detection of Sotatercept (ACE-011, ACVR2A-Fc) and Luspatercept (ACE-536, ACVR2B-Fc) in human serum. Both methods used covalently immobilized antibodies on agarose beads for immunoprecipitation and SAR-PAGE/Western blotting for detection. Disadvantages were the relatively hig...

journal_title：Drug testing and analysis

authors： Reichel C,Gmeiner G,Walpurgis K,Thevis M

更新日期：2018-11-01 00:00:00

abstract：:Lysergic acid diethylamide (LSD) is a prototypical serotonergic psychedelic drug and the subject of many clinical investigations. In recent years, a range of lysergamides has emerged with the production of some being inspired by the existing scientific literature. Others, for example various 1-acyl substituted lyserga...

journal_title：Drug testing and analysis

authors： Brandt SD,Kavanagh PV,Westphal F,Stratford A,Odland AU,Klein AK,Dowling G,Dempster NM,Wallach J,Passie T,Halberstadt AL

更新日期：2020-06-01 00:00:00

abstract：:The synthetic tryptamine 5-methoxy-N-methyl-N-isopropyltryptamine (5-MeO-MiPT) has recently been abused as a hallucinogenic drug in Germany and Switzerland. This study presents a case of 5-MeO-MiPT intoxication and the structural elucidation of metabolites in pooled human liver microsomes (pHLM), blood, and urine. Mic...

journal_title：Drug testing and analysis

authors： Grafinger KE,Hädener M,König S,Weinmann W

更新日期：2018-03-01 00:00:00

abstract：:The laboratory anti-doping services during XXII Winter Olympic and XI Paralympic games in Sochi in 2014 were provided by a satellite laboratory facility located within the strictly secured Olympic Park. This laboratory, established and operated by the personnel of Antidoping Center, Moscow, has been authorized by the ...

journal_title：Drug testing and analysis

authors： Sobolevsky T,Krotov G,Dikunets M,Nikitina M,Mochalova E,Rodchenkov G

更新日期：2014-11-01 00:00:00

abstract：:A rapid and sensitive method involving liquid chromatography electrospray tandem mass spectrometry (LC-ESI-MS/MS) coupled to an intracerebral microdialysis technique was developed for the determination and pharmacokinetic investigation of tramadol and its major active metabolite O-desmethyltramadol (ODT) in rat brain....

journal_title：Drug testing and analysis

authors： Liu M,Wang P,Yu X,Dong G,Yue J

更新日期：2017-08-01 00:00:00

abstract：:The synthesis of positional isomers of designer drugs is a common way of bypassing legal restrictions. For forensic case work, and especially for the legal assessment of cases, there is a need for screening methods capable of the unequivocal identification of positional isomers. The presented liquid chromatography-ele...

journal_title：Drug testing and analysis

authors： Grumann C,Auwärter V

更新日期：2018-02-18 00:00:00