Computer-aided screening for hallucinogenic and stimulant amphetamines with gas chromatography-Fourier transform infrared spectroscopy (GC-FTIR).

abstract：:A suicide caused by oral ingestion of colchicine is reported. Postmortem examination revealed circulating Pelger-Huet polymorphonuclear leukocytes and numerous mitotic and chromatin bodies in tissues with rapid cell turnover. Colchicine was identified by gas chromatography/mass spectrometry (GC/MS) of an organic extra...

journal_title：Journal of analytical toxicology

authors： Clevenger CV,August TF,Shaw LM

更新日期：1991-05-01 00:00:00

abstract：:Hop-derived iso-α-acid (IAA) ingredient congeners are specific to beer. Concentrations of IAAs were determined in blood of five volunteers over 6 h following the consumption of small volumes of beer containing relatively high (Pale Ale beer) or low (wheat beer) concentrations of IAAs. IAAs were quickly absorbed with p...

journal_title：Journal of analytical toxicology

authors： Rodda LN,Gerostamoulos D,Drummer OH

更新日期：2014-07-01 00:00:00

abstract：:During the investigation of aviation accidents, postmortem specimens from accident victims are submitted to the Federal Aviation Administration's Civil Aerospace Medical Institute (CAMI) for toxicological analysis. A case recently received by CAMI screened positive for the anticonvulsant medication carbamazepine (CBZ;...

journal_title：Journal of analytical toxicology

authors： Lewis RJ,Angier MK,Johnson RD

更新日期：2014-10-01 00:00:00

abstract：:For many reasons, forensic toxicologists are being asked to determine and report their measurement uncertainty in blood alcohol analysis. While understood conceptually, the elements and computations involved in determining measurement uncertainty are generally foreign to most forensic toxicologists. Several establishe...

journal_title：Journal of analytical toxicology

authors： Gullberg RG

更新日期：2012-04-01 00:00:00

abstract：:A 69-year-old male radio technician drank an unknown amount of a liquid and died within 5 h at a hospital. Mainly silver, potassium, and calcium, among other substances, were found in the residue of the liquid from the empty bottle by means of the spectrographic method (30.7% silver and 25.5% potassium using atomic ab...

journal_title：Journal of analytical toxicology

authors： Lech T

更新日期：1997-11-01 00:00:00

abstract：:The Connecticut Department of Public Safety laboratory recently addressed a legal challenge to a hospital alcohol dehydrogenase (ADH)-based serum ethanol determination based on the suggestion of interference by lactate dehydrogenase (LDH)-catalyzed oxidation of lactate. Both ADH- and LDH-oxidations require NAD(+) (pre...

journal_title：Journal of analytical toxicology

authors： Powers RH,Dean DE

更新日期：2009-10-01 00:00:00

abstract：:Use of methiopropamine (MPA), a synthetic metamfetamine analog, has been detected since 2011 in Europe, but there is limited information on its acute toxicity. A 30-year-old man was admitted to the emergency department in a confused state, with paranoid delusion, auditory and visual hallucinatory experiences, and inco...

journal_title：Journal of analytical toxicology

authors： Daveluy A,Castaing N,Cherifi H,Richeval C,Humbert L,Faure I,Labadie M,Allorge D,Haramburu F,Molimard M,Titier K

更新日期：2016-11-01 00:00:00

abstract：:The aim of the present study was to develop and validate a method for the detection and quantitation of drugs of abuse in oral fluids. Fortified oral fluid samples (made in-house) and samples from donors collected with Quantasil oral fluid collection kits from Immunalysis were screened on an Olympus 5400 using reagent...

journal_title：Journal of analytical toxicology

authors： Kala SV,Harris SE,Freijo TD,Gerlich S

更新日期：2008-10-01 00:00:00

abstract：:The National Institute of Standards and Technology (formerly the National Bureau of Standards), in cooperation with the College of American Pathologists (CAP), has certified the concentrations of phencyclidine (PCP) in two new reference materials (RMs). One of these materials is Standard Reference Material (SRM) 1511,...

journal_title：Journal of analytical toxicology

authors： Tai SS,Christensen RG,Coakley K,Ellerbe P,Long T,Welch MJ

更新日期：1996-01-01 00:00:00

abstract：:The aim of the present study was to assess the persistence of clenbuterol residues in retinal tissue of pigs after repeated administration in a growth-promoting dose, using enzyme-linked immunosorbent assay (ELISA) as a screening method for quantitative determination. A growth-promoting dose of clenbuterol (20 μg/kg b...

journal_title：Journal of analytical toxicology

authors： Pleadin J,Vulić A,Mitak M,Perši N,Milić D

更新日期：2011-01-01 00:00:00

abstract：:To evaluate liquid chromatography-high-resolution mass spectrometry (LC-HR-MS) for urine toxicology screening, 29 analytes were quantitated in 152 urine specimens from patients with chronic pain using two unique mass spectrometry platforms. De-identified specimens were quantitated in April of 2011 by liquid chromatogr...

journal_title：Journal of analytical toxicology

authors： Crews BO,Pesce AJ,West R,Nguyen H,Fitzgerald RL

更新日期：2012-11-01 00:00:00

abstract：:This manuscript details a validated liquid chromatography-atmospheric pressure chemical ionization-tandem mass spectrometry (LC-APCI-MS-MS) method for the quantification of methadone and its metabolites 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP) and 2-ethyl-5-methyl-3,3-diphenylpyroline (EMDP) in 0.5 mL ...

journal_title：Journal of analytical toxicology

authors： Choo RE,Jansson LM,Scheidweiler K,Huestis MA

更新日期：2007-06-01 00:00:00

abstract：:An ultra-performance liquid chromatography-tandem mass spectrometry method was developed and validated for the quantification of 25 common pharmaceuticals in whole blood. The selected pharmaceuticals represent the most frequently detected drugs in our forensic laboratory with basic properties such as analgesics, antid...

journal_title：Journal of analytical toxicology

authors： Nielsen MK,Johansen SS

更新日期：2012-09-01 00:00:00

abstract：:Nicotine is the major addictive compound in tobacco and is responsible for tobacco dependence. It is primarily metabolized to cotinine (COT) and trans-3'-hydroxycotinine (3HC) by the liver enzyme cytochrome P-450 2A6 (CYP2A6). The 3HC/COT ratio measured in the saliva of smokers is highly correlated with the intrinsic ...

journal_title：Journal of analytical toxicology

authors： Lea RA,Dickson S,Benowitz NL

更新日期：2006-07-01 00:00:00

abstract：:Cannabinoids were extracted from serum with C18 SPE cartridges and analyzed as their trimethylsilyl (TMS) derivatives. A benchtop gas chromatography-tandem mass spectrometry (GC-MS-MS) system based on an ion trap with external ionization was used. Quantitation was done in relation to trideuterated internal standards i...

journal_title：Journal of analytical toxicology

authors： Weller JP,Wolf M,Szidat S

更新日期：2000-07-01 00:00:00

abstract：:Although many deaths occur annually from heroin intoxication, the presence of heroin has not been reported in postmortem tissues. Recognizing heroin's susceptibility to rapid chemical and metabolic hydrolysis, extraction procedures were developed for the efficient recovery of heroin, 6-acetylmorphine, and morphine fro...

journal_title：Journal of analytical toxicology

authors： Goldberger BA,Cone EJ,Grant TM,Caplan YH,Levine BS,Smialek JE

更新日期：1994-01-01 00:00:00

abstract：:Proton nuclear magnetic resonance spectroscopy (1H MRS) has been used to identify ethanol in vivo and to detect other exogenous low molecular weight volatiles in human serum. 1H MRS was used to detect and quantitate 15 human sera containing various concentrations and combinations of ethanol, isopropanol, acetone, and ...

journal_title：Journal of analytical toxicology

authors： Pappas AA,Thompson JR,Fuller GL,Porter WH,Gadsden RH

更新日期：1993-09-01 00:00:00

abstract：:Two cases of death following the ingestion of tranylcypromine are presented. High concentrations of tranylcypromine were determined in blood, urine, and liver by gas-liquid chromatography. Tranylcypromine was extracted from buffered blood with n-butyl chloride. The evaporated extract was derivatized with trifluoroacet...

journal_title：Journal of analytical toxicology

authors： Boniface PJ

更新日期：1991-01-01 00:00:00

abstract：:A method for the simultaneous extraction of the hallucinogens psilocin, bufotenine, lysergic acid diethylamide (LSD) as well as iso-LSD, nor-LSD and O-H-LSD from hair with hydrochloride acid and methanol is presented. Clean-up of the hair extracts is performed with solid phase extraction using a mixed-mode cation exch...

journal_title：Journal of analytical toxicology

authors： Martin R,Schürenkamp J,Gasse A,Pfeiffer H,Köhler H

更新日期：2015-03-01 00:00:00

abstract：:The maximum stability conditions for cocaine and its metabolite benzoylecgonine (BE) in urine were analyzed. Suggestions were presented after careful review of many studies and personal communications concerning cocaine and BE stability in urine. The optimal storage conditions for urine specimens with cocaine and BE w...

journal_title：Journal of analytical toxicology

authors： Hippenstiel MJ,Gerson B

更新日期：1994-03-01 00:00:00

abstract：:In December 2019, unusual cases of acute renal failure with neurological changes were observed in the State of Minas Gerais, Brazil. Criminal investigations indicated cases of intoxication after consumption of beers contaminated with diethylene glycol (DEG). The elimination of DEG by the body is fast, but its metaboli...

journal_title：Journal of analytical toxicology

authors： Goulart COL,Bordoni LS,Nascentes CC,Costa LM

更新日期：2020-12-03 00:00:00

abstract：:Drug-facilitated sexual assault (DFSA) cases are pretty common in forensic toxicology. In this case report, a 56-year-old female tourist claimed to have been sexually assaulted by five men after having had a drug-spiked alcoholic drink. Urine samples were collected at 38, 44, and 45 hours after the alleged rape. After...

journal_title：Journal of analytical toxicology

authors： Carfora A,Campobasso CP,Cassandro P,Petrella R,Borriello R

更新日期：2020-11-12 00:00:00

abstract：:A GC/MS method for the simultaneous determination of morphine, codeine, and O-6-monoacetylmorphine as well as other semisynthetic opiates in urine is described. The method employs 2H6-acetic anhydride to acetylate free hydroxyl groups on all of the opiates. As a result, the same hydrolysis and extraction procedure is ...

journal_title：Journal of analytical toxicology

authors： Bowie LJ,Kirkpatrick PB

更新日期：1989-11-01 00:00:00

abstract：:Functional magnetic resonance imaging (fMRI), a still-emerging, non-invasive neuroimaging tool, has been applied to a wide range of questions in sensory, motor control, and cognitive psychology. Only more recently has it been applied to understand the sites and mechanisms of action of pharmacological agents within the...

journal_title：Journal of analytical toxicology

authors： Stein EA

更新日期：2001-07-01 00:00:00

abstract：:An online automatic sample cleanup system was developed for use with electrospray ionization tandem mass spectrometry (ESI-MS-MS) for the quantitative detection of the benzene exposure biomarker S-phenylmercapturic acid (S-PMA) in human urine. The sample clean-up system was constructed with an autosampling device, a r...

journal_title：Journal of analytical toxicology

authors： Liao PC,Li CM,Lin LC,Hung CW,Shih TS

更新日期：2002-05-01 00:00:00

abstract：:This study shows a simple, rapid, and specific method for the quantitative determination of cyanide ion in body fluids, especially blood, by fluorimetry. It is based upon the transformation of cyanide ion into hydrocyanic acid, which then reacts with 2,3-naphthalenedialdehyde and taurine in a self-contained system. Th...

journal_title：Journal of analytical toxicology

authors： Felscher D,Wulfmeyer M

更新日期：1998-09-01 00:00:00

abstract：:The effects of decomposition microclimate on the distribution of dextromethorphan (DXM) and dextrorphan (DXT) in skeletonized remains of rats acutely exposed to DXM were examined. Animals (n = 10) received DXM (75 mg/kg, i.p.), were euthanized 30 min post-dose and immediately allowed to decompose at either Site A (sha...

journal_title：Journal of analytical toxicology

authors： Unger KA,Watterson JH

更新日期：2016-10-01 00:00:00

abstract：:Vitreous humor is a fluid contained in the eye that is largely composed of water. The advantages of vitreous humor as a specimen for postmortem drug analysis include its relatively low susceptibility to contamination and the ability to analyze vitreous humor with little or no pretreatment. The postmortem analysis of e...

journal_title：Journal of analytical toxicology

authors： Cox D,Jufer Phipps RA,Levine B,Jacobs A,Fowler D

更新日期：2007-10-01 00:00:00

abstract：:Ethiofencarb is one of the carbamate compounds, which are, in general, less toxic than organophosphorus insecticides. This is due to their reversible acetylcholinesterase inhibition and relative inability to cross the blood-brain barrier. Generally, ethiofencarb is regarded to be of low toxicity (LD(50) > 200 mg/kg); ...

journal_title：Journal of analytical toxicology

authors： Al-Samarraie MS,Karinen R,Rognum T,Hasvold I,Opdal Stokke M,Christophersen AS

更新日期：2009-09-01 00:00:00

abstract：:The nitrogen mustards bis(2-chloroethyl)ethylamine (HN1), bis(2-chloroethyl)methylamine (HN2), and tris(2-chloroethyl)amine (HN3) have the potential to be used as chemical terrorism agents because of their extreme vesicant properties. We modified a previously reported method to incorporate automated solid-phase extrac...

journal_title：Journal of analytical toxicology

authors： Lemire SW,Barr JR,Ashley DL,Olson CT,Hayes TL

更新日期：2004-07-01 00:00:00