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4432 related items for PubMed ID: 18720468

  • 1. Applications of silver nanoparticles capped with different functional groups as the matrix and affinity probes in surface-assisted laser desorption/ionization time-of-flight and atmospheric pressure matrix-assisted laser desorption/ionization ion trap mass spectrometry for rapid analysis of sulfur drugs and biothiols in human urine.
    Shrivas K, Wu HF.
    Rapid Commun Mass Spectrom; 2008 Sep; 22(18):2863-72. PubMed ID: 18720468
    [Abstract] [Full Text] [Related]

  • 2. Bare silica nanoparticles as concentrating and affinity probes for rapid analysis of aminothiols, lysozyme and peptide mixtures using atmospheric-pressure matrix-assisted laser desorption/ionization ion trap and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.
    Agrawal K, Wu HF.
    Rapid Commun Mass Spectrom; 2008 Sep; 22(3):283-90. PubMed ID: 18186457
    [Abstract] [Full Text] [Related]

  • 3. Single drop microextraction using silver nanoparticles as electrostatic probes for peptide analysis in atmospheric pressure matrix-assisted laser desorption/ionization mass spectrometry and comparison with gold electrostatic probes and silver hydrophobic probes.
    Sudhir PR, Shrivas K, Zhou ZC, Wu HF.
    Rapid Commun Mass Spectrom; 2008 Oct; 22(19):3076-86. PubMed ID: 18777509
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  • 4. Comparison of ZnS semiconductor nanoparticles capped with various functional groups as the matrix and affinity probes for rapid analysis of cyclodextrins and proteins in surface-assisted laser desorption/ionization time-of-flight mass spectrometry.
    Kailasa SK, Kiran K, Wu HF.
    Anal Chem; 2008 Dec 15; 80(24):9681-8. PubMed ID: 18991387
    [Abstract] [Full Text] [Related]

  • 5. Modified silver nanoparticle as a hydrophobic affinity probe for analysis of peptides and proteins in biological samples by using liquid-liquid microextraction coupled to AP-MALDI-ion trap and MALDI-TOF mass spectrometry.
    Shrivas K, Wu HF.
    Anal Chem; 2008 Apr 01; 80(7):2583-9. PubMed ID: 18324794
    [Abstract] [Full Text] [Related]

  • 6. Single drop microextraction as a concentrating probe for rapid screening of low molecular weight drugs from human urine in atmospheric-pressure matrix-assisted laser desorption/ionization mass spectrometry.
    Shrivas K, Wu HF.
    Rapid Commun Mass Spectrom; 2007 Apr 01; 21(18):3103-8. PubMed ID: 17708597
    [Abstract] [Full Text] [Related]

  • 7. Quantitation of lysergic acid diethylamide in urine using atmospheric pressure matrix-assisted laser desorption/ionization ion trap mass spectrometry.
    Cui M, McCooeye MA, Fraser C, Mester Z.
    Anal Chem; 2004 Dec 01; 76(23):7143-8. PubMed ID: 15571372
    [Abstract] [Full Text] [Related]

  • 8. Reverse micellar microextraction for rapid analysis of thiol-containing peptides and amino acids by atmospheric-pressure matrix-assisted laser desorption/ionization ion trap and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.
    Agrawal K, Wu HF, Shrivas K.
    Rapid Commun Mass Spectrom; 2008 May 01; 22(9):1437-44. PubMed ID: 18395891
    [Abstract] [Full Text] [Related]

  • 9. On particle ionization/enrichment of multifunctional nanoprobes: washing/separation-free, acceleration and enrichment of microwave-assisted tryptic digestion of proteins via bare TiO2 nanoparticles in ESI-MS and comparing to MALDI-MS.
    Wu HF, Agrawal K, Shrivas K, Lee YH.
    J Mass Spectrom; 2010 Dec 01; 45(12):1402-8. PubMed ID: 20967754
    [Abstract] [Full Text] [Related]

  • 10. Gold nanoparticles as assisted matrix for determining neutral small carbohydrates through laser desorption/ionization time-of-flight mass spectrometry.
    Su CL, Tseng WL.
    Anal Chem; 2007 Feb 15; 79(4):1626-33. PubMed ID: 17297965
    [Abstract] [Full Text] [Related]

  • 11. Analysis of a chlorosulfolipid from Ochromonas danica by matrix-assisted laser desorption/ionization quadrupole ion trap time-of-flight mass spectrometry.
    Darsow KH, Lange HA, Resch M, Walter C, Buchholz R.
    Rapid Commun Mass Spectrom; 2007 Feb 15; 21(14):2188-94. PubMed ID: 17569098
    [Abstract] [Full Text] [Related]

  • 12. A new strategy to screen molecular imaging probe uptake in cell culture without radiolabeling using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.
    Cheng Z, Winant RC, Gambhir SS.
    J Nucl Med; 2005 May 15; 46(5):878-86. PubMed ID: 15872363
    [Abstract] [Full Text] [Related]

  • 13. Capillary liquid chromatography/atmospheric-pressure matrix-assisted laser desorption/ionisation ion trap mass spectrometry: a comparison with liquid chromatography/matrix-assisted laser desorption/ionisation time-of-flight and liquid chromatography/electrospray ionisation quadrupole time-of-flight for the identification of tryptic peptides.
    Creaser CS, Green PS, Kilby PM, Ratcliffe L.
    Rapid Commun Mass Spectrom; 2006 May 15; 20(5):829-36. PubMed ID: 16470569
    [Abstract] [Full Text] [Related]

  • 14. Rapid screening of anthocyanins in berry samples by surfactant-mediated matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.
    Grant DC, Helleur RJ.
    Rapid Commun Mass Spectrom; 2008 May 15; 22(2):156-64. PubMed ID: 18072192
    [Abstract] [Full Text] [Related]

  • 15. Electrospray sample deposition for matrix-assisted laser desorption/ionization (MALDI) and atmospheric pressure MALDI mass spectrometry with attomole detection limits.
    Wei H, Nolkrantz K, Powell DH, Woods JH, Ko MC, Kennedy RT.
    Rapid Commun Mass Spectrom; 2004 May 15; 18(11):1193-200. PubMed ID: 15164348
    [Abstract] [Full Text] [Related]

  • 16. Small-molecule analysis with silicon-nanoparticle-assisted laser desorption/ionization mass spectrometry.
    Wen X, Dagan S, Wysocki VH.
    Anal Chem; 2007 Jan 15; 79(2):434-44. PubMed ID: 17222005
    [Abstract] [Full Text] [Related]

  • 17. Determination of glycopeptide structures by multistage mass spectrometry with low-energy collision-induced dissociation: comparison of electrospray ionization quadrupole ion trap and matrix-assisted laser desorption/ionization quadrupole ion trap reflectron time-of-flight approaches.
    Demelbauer UM, Zehl M, Plematl A, Allmaier G, Rizzi A.
    Rapid Commun Mass Spectrom; 2004 Jan 15; 18(14):1575-82. PubMed ID: 15282782
    [Abstract] [Full Text] [Related]

  • 18. Detection of aminothiols through surface-assisted laser desorption/ionization mass spectrometry using mixed gold nanoparticles.
    Chiang NC, Chiang CK, Lin ZH, Chiu TC, Chang HT.
    Rapid Commun Mass Spectrom; 2009 Oct 15; 23(19):3063-8. PubMed ID: 19705381
    [Abstract] [Full Text] [Related]

  • 19. Multifunctional nanoparticles composite for MALDI-MS: Cd2+-doped carbon nanotubes with CdS nanoparticles as the matrix, preconcentrating and accelerating probes of microwave enzymatic digestion of peptides and proteins for direct MALDI-MS analysis.
    Shrivas K, Wu HF.
    J Mass Spectrom; 2010 Dec 15; 45(12):1452-60. PubMed ID: 21053343
    [Abstract] [Full Text] [Related]

  • 20. Analysis of amphetamines and fentanyls by atmospheric pressure desorption/ionization on silicon mass spectrometry and matrix-assisted laser desorption/ionization mass spectrometry and its application to forensic analysis of drug seizures.
    Pihlainen K, Grigoras K, Franssila S, Ketola R, Kotiaho T, Kostiainen R.
    J Mass Spectrom; 2005 Apr 15; 40(4):539-45. PubMed ID: 15712357
    [Abstract] [Full Text] [Related]

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