| A deoxynucleotide derivatization methodology for improving LC-ESI-MS detection
Flarakos, J.(1), Xiong, W.(2), Glick, J.(2), Vouros, P.(*2) (1) Barnett Inst. & Dept. Chem. Chem. Biol., Northeastern Univ., Boston, MA 02115, (2) Dept. Biol. Eng., Massachusetts Inst. Technol., 56-738, Cambridge, MA 02129, USA REF: Anal. Chem. 77(8) 2005 2373-2380 MS1: Finnigan LCQ, ESP, pos. Keywords: Electrospray, deoxynucleotides; Ion trap; MS/MS; CAD; Derivatization; Deoxyguanosine monophosphates; Phosphoramide derivatives; Phosphomonoesters; DNA adducts; Acetylaminofluorene; LC/MS/MS method for quantitative determination of long-chain fatty acyl-CoAs Magnes, C.(1), Sinner, F.M.(1), Regittnig, W.(2), Pieber, T.R.(*1,2) (1) Inst. Med. Technol. Health Management, Joanneum Res., Auenbruggerplatz 20, 8036 Graz, (2) Dept. Int. Med., Div. Diabetes Metab., Med. Univ. Graz, Auenbruggerplatz 15, 8036 Graz, Austria REF: Anal. Chem. 77(9) 2005 2889-2894 MS: Finnigan TSQ Quantum Ultra AM, ESP, pos., CAD, MRM. Keywords: Electrospray/MS/MS, acyl-CoA esters; CAD; Tissue; Liver; Lipids, metabolism; Type 2 diabetes; Peroxidation of polyunsaturated fatty acid methyl esters catalyzed by N-methyl benzohydroxamic acid: a new and convenient method for selective synthesis of hydroperoxides and alcohols Punta, C.(1), Rector, C.L.(2), Porter, N.A.(*2) (1) Dip. Chim., Mater., Ing. Chim. "Giulio Natta", Politec. Milan, Via Mancinelli 7, 20131 Milan, Italy, (2) Dept. Chem. & Cent. Mol. Toxicol., Vanderbilt Univ., Nashville, TN 37235, USA REF: Chem. Res. Toxicol. 18(2) 2005 349-356 MS: Finnigan TSQ 7000, ESP, pos., CAD. Keywords: Electrospray/MS/MS, fatty acid ester hydroperoxides; CAD; Fatty acids methyl esters; Peroxidation; Aspergillus oryzae produces compounds inhibiting cholesterol biosynthesis downstream of dihydrolanosterol Hajjaj, H., Duboc, P., Fay, L.B., Zbinden, I., Mace, K., Niederberger, P.(*) Nestle Res. Cent., Nestec Ltd., Vers-chez-les-Blanc, PO Box 44, 1000 Lausanne 26, Switzerland REF: FEMS Microbiol. Lett. 242(1) 2005 155-159 Keywords: Electrospray; Cholesterol inhibiting compounds; Aspergillus oryzae; Quantitation of dityrosine in wheat flour and dough by liquid chromatography-tandem mass spectrometry Hanft, F., Koehler, P.(*) Deutsche Forschungsanst. Lebensmittelchem., Hans-Dieter-Belitz-Inst. Mehl- und Eiweissforsch., Lichtenbergstr. 4, 85748 Garching, Germany REF: J. Agric. Food Chem. 53(7) 2005 2418-2423 MS: Finnigan TSQ Quantum Discovery, ESP, pos., CAD, SRM. Keywords: Electrospray/MS/MS. dityrosine; CAD; Isotope dilution; Wheat flour; Dough; Oxidative conditioners; Food; Structural characterization of cardiolipin by tandem quadrupole and multiple-stage quadrupole ion-trap mass spectrometry with electrospray ionization Hsu, F.-F.(1), Turk, J.(1), Rhoades, E.R.(3), Russell, D.G.(3), Shi, Y.(2), Groisman, E.A.(2) (1) Mass Spectrom. Resource, Div. Endocrinol., Diabetes, Metab., Lipid Res., Dept. Int. Med., (2) Dept. Mol. Microbiol., Washington Univ. Sch. Med., St. Louis, MO 63110, (3) Dept. Microbiol. Immunol., Cornell Univ., Ithaca, NY, USA REF: J. Am. Soc. Mass Spectrom. 16(4) 2005 491-504 MS1: Finnigan TSQ 7000, ESP, neg., CAD, SRM. Keywords: Electrospray/MS/MS, cardiolipin; Ion trap; CAD; Phospholipids; Isomer distinction; Selective inhibition of juxtanuclear translocation of protein kinase C bII by a negative feedback mechanism involving ceramide formed from the salvage pathway Becker, K.P., Kitatani, K., Idkowiak-Baldys, J., Bielawski, J., Hannun, Y.A.(*) Dept. Biochem. Mol. Biol., Med. Univ. South Carolina, Charleston, SC 29425, USA REF: J. Biol. Chem. 280(4) 2005 2606-2612 MS: Finnigan TSQ 7000, ESP. Keywords: Electrospray; Ceramides; Protein kinase C; Breast cancer; Hopane-type saponins from the seeds of Glinus lotoides Endale, A.(1), Wray, V.(2), Murillo, R.(4), Schmidt, P.C.(1), Merfort, I.(*3) (1) Pharm. Inst., Pharm. Technol., Auf der Morgenstelle 8, 72076 Tubingen, (2) GBF-Gesellsch. Biotechnol. Forsch., Mascheroder Weg 1, 38124 Braunschweig, (3) Inst. Pharm. Wissenschaften, Lehrst. Pharm. Biol., Univ. Freiburg, 79104 Freiburg, Germany, (4) Escuela Quim. CIPRONA, Univ. Costa Rica, San Jose, Costa Rica REF: J. Nat. Prod. 68(3) 2005 443-446 MS: Finnigan TSQ Quantum, ESP, pos., neg. Keywords: Electrospray, saponins; Hopanes; Glinus lotoides; Terpenoids; A facile organolithium route to ferrocene-based triarylmethyl dyes with substantial near IR and NLO properties Arbez-Gindre, C.(1), Steele, B.R.(1), Heropoulos, G.A.(1), Screttas, C.G.(1), Communal, J.-E.(2), Blau, W.J.(2), Ledoux-Rak, I.(3) (1) Inst. Org. Pharm. Chem., Natl. Hellenic Res. Found., Athens 11635, Greece, (2) Dept. Phys., Univ. Dublin, Dublin 2, Ireland, (3) Lab. Photonique Quantique Mol., Ecole Normale Super. Cachan, 61 Ave. President Wilson, 94235 Cachan, France REF: J. Organometallic Chem. 690(6) 2005 1620-1626 MS: Finnigan TSQ 7000, ESP, pos. Keywords: Electrospray, ferrocenes; Organo-iron complexes; Dyestuffs; Triarylmethyl dyes; Nonlinear optical materials; Liquid chromatography/mass spectrometry analysis of bifunctional electrophiles and DNA adducts from vitamin C mediated decomposition of 15-hydroperoxyeicosatetraenoic acid Williams, M.V., Lee, S.H., Blair, I.A.(*) Cent. Cancer Pharmacol., Univ. Pennsylvania Sch. Med., 854 BRB II/III, 421 Curie Blvd., Philadelphia, PA 19104-6160, USA REF: Rapid Commun. Mass Spectrom. 19(6) 2005 849-858
Keywords:APCI/MS/MS, DNA adducts; CAD; Ion trap; Fatty acids, metabolism; Arachidonic acid; Hydroperoxyeicosatetraenoic acid; Epoxyalkenals; 4-Oxo-2-nonenal; 4-Hydroxy-2-nonenal; Isotope dilution; Etheno-deoxyguanosine adducts; Nucleoside adducts; Bifunctional electrophiles; Vitamin C; This bibliography was prepared for Thermo Electron Corporation by HD Science Ltd. last updated 6-JUL-2005 |