Molecularly Imprinted Solid-Phase Extraction Sorbents for the Selective Extraction of Drugs from Human Urine.

Hasan Basan
Author Information
  1. Hasan Basan: Faculty of Pharmacy, Department of Analytical Chemistry, Gazi University, Etiler, Ankara, Turkey. basan@gazi.edu.tr.

Abstract

Development of molecularly imprinted solid-phase extraction (MISPE) sorbents for the removal of drugs from human urine is described. MISPE sorbents are synthesized through free radical polymerization mechanism and non-covalent imprinting approach. After the completion of the polymerization, bulk polymer is ground using an analytical mill and then wet-sieved. Later on, MISPE sorbent has been dry-packed into solid-phase extraction cartridges after the extraction of template drug molecule. Eluates from the cartridges are analyzed using a spectrophotometer or spectrofluorimeter for the determination of target analyte by referring to the calibration curves.

Keywords

References

  1. Basan H, Yarımkaya S (2014) A novel solid-phase extraction-spectrofluorimetric method for the direct determination of atenolol in human urine. Luminescence 29:225–229 [DOI: 10.1002/bio.2532]
  2. Gorbani Y, Yılmaz H, Basan H (2017) Spectrofluorimetric determination of atenolol from human urine using high-affinity molecularly imprinted solid-phase extraction sorbent. Luminescence 32:1391–1397 [DOI: 10.1002/bio.3335]
  3. Lavignac N, Allender CJ, Brain KR (2004) Current status of molecularly imprinted polymers as alternatives to antibodies in sorbent assays. Anal Chim Acta 510:139–145 [DOI: 10.1016/j.aca.2003.12.066]
  4. Lai JP, Chen F, Sun H, Fan L, Liu GL (2014) Molecularly imprinted microspheres fort he anticancer drug aminoglutethimide: synthesis, characterization, and solid-phase extraction applications in human urine samples. J Sep Sci 37:1170–1176 [DOI: 10.1002/jssc.201400008]
  5. Baggiani C, Anfossi L, Giovannoli C (2007) Solid-phase extraction of food contaminants using molecularly imprinted polymers. Anl Chim Acta 591:29–39 [DOI: 10.1016/j.aca.2007.01.056]
  6. Yılmaz H, Basan H (2015) Development of a molecularly imprinted solid-phase extraction sorbent for the selective extraction of telmisartan from human urine. J Sep Sci 38:1433–1439 [DOI: 10.1002/jssc.201401349]
  7. Yılmaz H, Basan H (2015) Preconcentration of indapamide from human urine using molecularly imprinted solid-phase extraction. J Sep Sci 38:3090–3095 [DOI: 10.1002/jssc.201500427]

MeSH Term

Chromatography, High Pressure Liquid
Humans
Molecular Imprinting
Pharmaceutical Preparations
Polymers
Solid Phase Extraction
Spectrophotometry

Chemicals

Pharmaceutical Preparations
Polymers

Word Cloud

Created with Highcharts 10.0.0extractionimprintedsolid-phaseMISPEpolymerizationMolecularlysorbentsurineimprintingapproachusingcartridgesExtractionHumanDevelopmentmolecularlyremovaldrugshumandescribedsynthesizedfreeradicalmechanismnon-covalentcompletionbulkpolymergroundanalyticalmillwet-sievedLatersorbentdry-packedtemplatedrugmoleculeEluatesanalyzedspectrophotometerspectrofluorimeterdeterminationtargetanalytereferringcalibrationcurvesImprintedSolid-PhaseSorbentsSelectiveDrugsUrineFree-radicalpolymersNon-covalentSpectrofluorimetrySpectrophotometryTemplate

Similar Articles

Cited By

No available data.