Characterization and Identification of Commercial Synthetic Urine Products.
Sign Up to like & getrecommendations! Published in 2025 at "Drug testing and analysis"
DOI: 10.1002/dta.3967
Abstract: Synthetic products are marketed for specimen substitution and can be difficult to identify because many contain creatinine, urea, and pH buffers designed to meet acceptance criteria of common specimen validity tests. Methods involving DNA analysis… read more here.
Keywords: synthetic products; synthetic urine; microscopic analysis; urine ... See more keywords
A validated UPLC-MS/MS method for the determination of aliphatic and aromatic isocyanate exposure in human urine
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-02295-y
Abstract: 4,4′-Methylenediphenyldiisocyanate (MDI), toluenediisocyanate (2,4-TDI and 2,6-TDI), and 1,6′-hexamethylenediisocyanate (HDI) are all commonly used in the production of polyurethane-containing materials in different application areas. Workers exposed occupationally to these compounds may develop sensitization with the potential… read more here.
Keywords: uplc method; exposure; urine; method ... See more keywords
Metabolic profile of the synthetic drug 4,4′-dimethylaminorex in urine by LC–MS-based techniques: selection of the most suitable markers of its intake
Sign Up to like & getrecommendations! Published in 2020 at "Forensic Toxicology"
DOI: 10.1007/s11419-020-00544-9
Abstract: Purpose In this study, the phase I and II metabolic pathways of 4,4′-dimethylaminorex were characterized to select the marker(s) of intake allowing the unequivocal identification of this novel psychoactive substance in urine samples. Methods The… read more here.
Keywords: phase; suitable markers; markers intake; urine ... See more keywords
Length of time domestic dogs (Canis familiaris) spend smelling urine of gonadectomised and intact conspecifics
Sign Up to like & getrecommendations! Published in 2017 at "Behavioural Processes"
DOI: 10.1016/j.beproc.2017.06.009
Abstract: Domestic dogs (Canis familiaris) use urine to communicate among themselves, however, it is unknown whether the gonadectomy (neutering or spaying) of a dog affects this communication in anyway. Urine samples from 10 intact and 10… read more here.
Keywords: domestic dogs; tester dogs; urine gonadectomised; time ... See more keywords
Simplified miniaturized analytical set-up based on molecularly imprinted polymer directly coupled to UV detection for the determination of benzoylecgonine in urine.
Sign Up to like & getrecommendations! Published in 2021 at "Talanta"
DOI: 10.1016/j.talanta.2021.122611
Abstract: A simple, selective, and sensitive method involving a miniaturized solid phase extraction step based on a monolithic molecularly imprinted polymer (MIP) directly coupled on-line to UV detection was developed for the determination of benzoylecgonine (BZE)… read more here.
Keywords: detection; directly coupled; urine; imprinted polymer ... See more keywords
Sampling of urine for diagnosing urinary tract infection in general practice – First-void or mid-stream urine?
Sign Up to like & getrecommendations! Published in 2019 at "Scandinavian Journal of Primary Health Care"
DOI: 10.1080/02813432.2019.1568708
Abstract: Abstract Objective: To study 1) whether the accuracy of point-of-care (POC) urine tests (dipstick, phase-contrast microscopy and culture) differs when performed on first-void urine (FVU) compared to mid-stream urine (MSU), and 2) if a delay… read more here.
Keywords: stream urine; microscopy; urine; mid stream ... See more keywords
B-295 Sensitive and Rapid Homogeneous Immunoassay for the Detection of Zolpidem and its Major Metabolite in Urine
Sign Up to like & getrecommendations! Published in 2024 at "Clinical Chemistry"
DOI: 10.1093/clinchem/hvae106.652
Abstract: Zolpidem, a schedule IV controlled substance under the Controlled Substances Act, is commonly known as Ambien and Ambien CR, a prescription only treatment for insomnia. Zolpidem is one of the most common prescribed sleep aids… read more here.
Keywords: chemistry; immunoassay detection; major metabolite; zolpidem ... See more keywords
Application of dried urine spots (DUS) for non-targeted quadrupole time-of-flight drug screening.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of analytical toxicology"
DOI: 10.1093/jat/bkad007
Abstract: The use of dried urine spots (DUS) can simplify sample handling, shipment, and storage when compared to liquid urine samples. To prepare DUS, a small amount of urine is pipetted on a filter paper card.… read more here.
Keywords: urine; spots dus; urine spots; dried urine ... See more keywords
#719 Urinary collagen-derived peptides as a potential read-out of kidney fibrosis in UUO mouse model
Sign Up to like & getrecommendations! Published in 2025 at "Nephrology Dialysis Transplantation"
DOI: 10.1093/ndt/gfaf116.1399
Abstract: Kidney fibrosis is defined by excessive extracellular matrix (ECM) deposition, primarily collagens, and arises from an imbalance between collagen synthesis and degradation. While collagen synthesis has been extensively investigated, the mechanisms underlying collagen degradation are… read more here.
Keywords: collagen degradation; kidney; fibrosis; urine ... See more keywords
A High Viral Load in Urine Correlates With Acute Kidney Injury and Poor Outcomes in Hospitalized Patients With Severe Fever With Thrombocytopenia Syndrome: A Noninvasive and Convenient Prognostic Marker
Sign Up to like & getrecommendations! Published in 2023 at "Open Forum Infectious Diseases"
DOI: 10.1093/ofid/ofad085
Abstract: Abstract Background Severe fever with thrombocytopenia syndrome (SFTS) is an emerging infectious disease with an extensive geographical distribution and high mortality rate. To date, the role of SFTS virus (SFTSV) in urine is still elusive.… read more here.
Keywords: urine; thrombocytopenia syndrome; severe fever; acute kidney ... See more keywords
Gamma Radioactivity Detection Limits and Associated Radionuclide Intakes Study in Artificial Human Urine Using Sodium-iodide and High-purity Germanium Detectors
Sign Up to like & getrecommendations! Published in 2022 at "Health Physics"
DOI: 10.1097/hp.0000000000001642
Abstract: Abstract The performance of several gamma detectors was investigated for emergency urine bioassay screening of two radionuclides of concern: 131I and 137Cs. Unspiked artificial urine samples were measured for 10 min each on four different… read more here.
Keywords: urine; well detector; high purity; detection ... See more keywords