Research Topics
| Victor AndreevSummaryAffiliation: University of Miami Location: Miami, USA Summary: Bioinformatics, proteomics, systems biology, mathematical modeling, algorithm development, analytical chemistry. Publications
| Collaborators
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Detail Information
Publications
Investigation of the electroosmotic flow effect on the efficiency of capillary electrophoresisV P Andreev
Institute for Analytical Instrumentation, Russian Academy of Sciences, St Petersburg
Electrophoresis 13:832-7. 1992..The results are especially essential for small buffer concentrations or capillary diameters comparable with the double electrical layer thickness...
A new algorithm using cross-assignment for label-free quantitation with LC-LTQ-FT MSVictor P Andreev
Barnett Institute and Department of Chemistry and Chemical Biology, Northeastern University, Boston, Massachusetts 02115, USA
J Proteome Res 6:2186-94. 2007..Q-MEND can perform relative quantitation of a set of LC-MS data sets without manual intervention and can generate files compatible with the Guidelines for Proteomic Data Publication...
Deconvolution of insulin secretion, insulin hepatic extraction post-hepatic delivery rates and sensitivity during 24-hour standardized meals: time course of glucose homeostasis in leptin replacement treatmentV P Andreev
Center for Pharmacogenomics, Department of Psychiatry and Behavioral Sciences, University of Miami Miller School of Medicine, Miami, FL 33136, USA
Horm Metab Res 41:142-51. 2009..Computer programs for analysis of 24-hour insulin secretion, extraction, delivery, and action are available upon request...
Changes in insulin sensitivity during leptin replacement therapy in leptin-deficient patientsGilberto Paz-Filho
Dept of Psychiatry and Behavioral Sciences, Univ of Miami Miller School of Medicine, Miami, FL 33136, USA
Am J Physiol Endocrinol Metab 295:E1401-8. 2008..Our results suggest that hyperleptinemia may contribute to mediate the increased insulin resistance of obesity...
On the mathematical model of flow injection analysis-II. The second order chemical reaction in a straight tubeV P Andreev
Institute for Analytical Instrumentation, Academy of Sciences, 26, pr Ogorodnikova, 198103 St Petersburg, Russia
Talanta 41:1755-63. 1994..The optimization of FIA is discussed. It is proposed to put the detector in the real FIA systems immediately after the point where the sample and reagent are satisfactorily mixed...
Electroinjection analysis. The introduction of a new variant of flow-injection analysis and comparison with electrophoretically-mediated microanalysisV P Andreev
Institute for Analytical Instrumentation, Russian Academy of Sciences, 26 pr Rigsky, St Petersburg, Russian Federation
Talanta 43:909-14. 1996..This method is compared with electrophoretically-mediated microanalysis. Experiments are performed showing the possibilities of this new method...
Experimental study of kinematic focusing. Comparison of electroinjection and sequential injection determination of copperV P Andreev
Institute for Analytical Instrumentation, Russian Academy of Sciences, 26 pr Rigsky, St Petersburg, 198103, Russian Federation
Talanta 48:485-90. 1999..Sensitivity was compared to that of sequential injection analysis using a 1 cm optical pathlength. Sensitivity was highest in the electroinjection mode, in spite of its 120 mum capillary pathlength, due to kinematic focusing...
Dynamics of plasma proteome during leptin-replacement therapy in genetically based leptin deficiencyV P Andreev
Department of Psychiatry and Behavioral Sciences, Center on Pharmacogenomics, University of Miami Miller School of Medicine, Miami, FL 33136, USA
Pharmacogenomics J 11:174-90. 2011..Our findings may help to elucidate the effects of leptin on insulin resistance...
Hydrodynamics and mass transfer of the coaxial jet mixer in flow injection analysisV P Andreev
Institute for Analytical Instrumentation, Russian Academy of Sciences, 26 Rigsky pr, St Petersburg 198103, Russia, Department of Hydrodynamics, St Petersburg State Technical University, 29 Polytechnicheskaya st, St Petersburg 195251, Russia, and Department of Chemistry, University of Washington, Box 351700, Seattle, Washington 98195 1700
Anal Chem 71:2199-204. 1999..Theoretical results are compared with experimental ones for the mixing of bromothymol blue (a pH indicator) in the outer capillary with NaOH in the inner capillary of the jet mixer...
An unconventional pathway for reduction of CO2 to methane in CO-grown Methanosarcina acetivorans revealed by proteomicsDaniel J Lessner
Department of Biochemistry and Molecular Biology and Center for Microbial Structural Biology, Pennsylvania State University, University Park, PA 16802, USA
Proc Natl Acad Sci U S A 103:17921-6. 2006..Finally, the pathway supports the basis for a recently proposed primitive CO-dependent energy-conservation cycle that drove and directed the early evolution of life on Earth...
New algorithm for 15N/14N quantitation with LC-ESI-MS using an LTQ-FT mass spectrometerVictor P Andreev
Barnett Institute and Department of Chemistry, Northeastern University, Boston, Massachusetts 02115, USA
J Proteome Res 5:2039-45. 2006..QN performs quantitation without manual intervention, does not require high processing power, and generates files compatible with the Guidelines for Proteomic Data Publication...
Computer simulation of affinity capillary electrophoresisVictor P Andreev
Institute for Analytical Instrumentation of Russian Academy of Sciences, St. Petersburg, Russia
Electrophoresis 23:889-95. 2002..A collection of peak shapes for different values of parameters is presented. The dependence of peak variance on the ratio of the time of analysis to the characteristic time of reaction is studied...
Potential binding of borate ions to mono- and oligonucleotides: a capillary electrophoresis investigationCecilia Gelfi
Department of Agricultural and Industrial Biotechnologies, University of Verona, Strada Le Grazie No. 15, 37134 Verona, Italy
J Chromatogr A 979:285-97. 2002..92), some binding to oligonucleotides could occur, since in these latter conditions the mobility of a 24-mer was seen to be ca. 20% lower than at pH 7.69, a pH value that should discourage any complex formation...
Closely spaced external standard: a universal method of achieving 5 ppm mass accuracy over the entire MALDI plate in axial matrix-assisted laser desorption/ionization time-of-flight mass spectrometryEugene Moskovets
Barnett Institute and Department of Chemistry, Northeastern University, Boston, MA 02115, USA
Rapid Commun Mass Spectrom 17:2177-87. 2003....
A universal denoising and peak picking algorithm for LC-MS based on matched filtration in the chromatographic time domainVictor P Andreev
Barnett Institute and Department of Chemistry, Northeastern University, Boston, Massachusetts 02115, USA
Anal Chem 75:6314-26. 2003..In addition, MEND is shown to be effective for protein expression analysis by allowing selection of a large number of differentially expressed ICAT pairs, due to increased signal-to-noise ratio and mass accuracy...
Increased identification of peptides by enhanced data processing of high-resolution MALDI TOF/TOF mass spectra prior to database searchingTomas Rejtar
Barnett Institute and Department of Chemistry, Northeastern University, Boston, Massachusetts 02115, USA
Anal Chem 76:6017-28. 2004..9%, which was still below the 5% error rate specified in the Mascot search. These data processing approaches increase the amount of information that can be extracted from LC-MS analysis without the necessity of additional experiments...
Coumarin tags for analysis of peptides by MALDI-TOF MS and MS/MS. 2. Alexa Fluor 350 tag for increased peptide and protein Identification by LC-MALDI-TOF/TOF MSAnna Pashkova
Barnett Institute and Department of Chemistry, Northeastern University, 341 Mugar, 360 Huntington Avenue, Boston, Massachusetts 02115, USA
Anal Chem 77:2085-96. 2005..All these factors suggest that labeling with Alexa Fluor 350 is a promising approach to the high-throughput LC-MALDI-TOF/TOF MS analysis of proteomic samples...
High-speed, high-resolution monolithic capillary LC-MALDI MS using an off-line continuous deposition interface for proteomic analysisHsuan-Shen Chen
Barnett Institute and Department of Chemistry and Chemical Biology, Northeastern University, 341 Mugar, 360 Huntington Avenue, Boston, Massachusetts 02115, USA
Anal Chem 77:2323-31. 2005..The continuous deposition interface allows the coupling of high-resolution separations to MALDI MS without degradation in separation efficiency, thus enabling high-throughput proteome analysis...
Enhanced characterization of complex proteomic samples using LC-MALDI MS/MS: exclusion of redundant peptides from MS/MS analysis in replicate runsHsuan-Shen Chen
Barnett Institute and Department of Chemistry and Chemical Biology, Northeastern University, Boston, Massachusetts 02115, USA
Anal Chem 77:7816-25. 2005..The multiplexed LC-MALDI MS provides a high-throughput platform to utilize the exclusion list strategy in proteome analysis...
Pharmacoproteomics of obesity: definitions, role and a case study of dynamics of human plasma proteomeVictor P Andreev
Pharmacogenomics 12:1363-5. 2011
