Results 11 to 20 of about 8,063,783 (304)

High diagnostic yield of tuberculosis from screening urine samples from HIV-infected patients with advanced immunodeficiency using the Xpert MTB/RIF assay. [PDF]

open access: yes, 2012
: ABSTRACT:: We determined the diagnostic yield of the Xpert MTB/RIF assay for tuberculosis (TB) when testing small volumes of urine from ambulatory HIV-infected patients prior to starting antiretroviral therapy (ART) in South Africa.
Vogt, M, Kerkhoff, AD, Wood, R, Lawn, SD
core   +5 more sources

Sensitive electrochemical determination of Cefpirome in human urine using differential pulse voltammetry

open access: yesCumhuriyet Science Journal, 2021
Cefpirome, which is a fourth-generation cephalosporin, was analyzed for the first time at a glassy carbon electrode using differential pulse voltammetry in this novel method.
Bengi Uslu   +2 more
doaj   +1 more source

Electrochemical determination of an antitumour platinum(IV) complex: trans-[PtCl2(OH)2(dimethylamine)(isopro­pylamine)]. Application to biological samples [PDF]

open access: yesJournal of Electrochemical Science and Engineering, 2013
A differential pulse voltammetry (DPV) method has been applied for the first time for determination of trans-Pt[Cl2(OH)2(dimethylamine)(isopropylamine)].
PEDRO HERNÁNDEZ   +1 more
doaj   +1 more source

Determination of the Loading Capacity and Recovery of Extracellular Vesicles Derived from Human Embryonic Kidney Cells and Urine Matrices on Capillary-Channeled Polymer (C-CP) Fiber Columns

open access: yesSeparations, 2022
Extracellular vesicles (EVs) are 50–1000 nm membranous vesicles secreted from all cells that play important roles in many biological processes. Exosomes, a smaller-sized subset of EVs, have become of increasing interest in fundamental biochemistry and ...
Lacey S. Billotto   +2 more
doaj   +1 more source

Quantification of Volatile Metabolites Derived From Garlic (Allium sativum) in Human Urine

open access: yesFrontiers in Nutrition, 2019
The consumption of garlic (Allium sativum) is widely known to (negatively) impact body odor, in particular breath and sweat, but also urine. Despite this common phenomenon, the underlying processes in the body that lead to the malodor are not yet fully ...
Laura Scheffler   +3 more
doaj   +1 more source

Quantification of Gut Microbiota Dysbiosis-Related Organic Acids in Human Urine Using LC-MS/MS

open access: yesMolecules, 2022
Urine organic acid contains water-soluble metabolites and/or metabolites—derived from sugars, amino acids, lipids, vitamins, and drugs—which can reveal a human’s physiological condition. These urine organic acids—hippuric acid, benzoic acid, phenylacetic
Yu-Tsung Lee   +4 more
doaj   +1 more source

The Human Urine Metabolome

open access: yesPLoS ONE, 2013
Urine has long been a "favored" biofluid among metabolomics researchers. It is sterile, easy-to-obtain in large volumes, largely free from interfering proteins or lipids and chemically complex. However, this chemical complexity has also made urine a particularly difficult substrate to fully understand.
Bouatra, Souhaila   +18 more
openaire   +7 more sources

The vasoactive proteins in human urine [PDF]

open access: yesFEBS Letters, 1985
We have purified vasoactive polypetides from the urine of normotensive humans by gel filtration on Sephadex G150 superfine ionic exchange chromatography on DEAE‐cellulose and isoelectric focusing in poly‐ acrylamide gels using a pharmalyte pH range of 2.5–5.0.
Giorginis, S., Dees, C., Peterknecht, S.
openaire   +2 more sources

Development and characterization of a pseudo multiple reaction monitoring method for the quantification of human uromodulin in urine. [PDF]

open access: yes, 2016
BACKGROUND: Uromodulin is the most abundant protein in healthy human urine. Recently it has been suggested as a specific biomarker of renal tubular damage.
Hammond, Thomas G.   +7 more
core   +1 more source

Reduction Behavior of Moxifloxacin Hydrocholaride and Its Analysis in Spiked Human Urine and Dosage Form by Voltammetry

open access: yesHittite Journal of Science and Engineering, 2019
A voltammetric method was developed to analyze moxifloxacin hydrochloride MoxHCl in pharmaceutical preparations and spiked human urine. The experimental measurements were completed using different buffer systems pH 0.50- 12.05 on Glassy Carbon ...
Selehattin Yilmaz   +2 more
doaj   +1 more source

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