User profiles for P. Demirev

Plamen Demirev

Verified email at jhuapl.edu
Cited by 7610

Characterization of intact microorganisms by MALDI mass spectrometry

C Fenselau, PA Demirev - Mass spectrometry reviews, 2001 - Wiley Online Library
… Adapted from Demirev et al. (2001), with permission from the American Chemical Society. …
in SwissPROT is plotted as a function of molecular mass (Demirev et al., 1999). Most of the …

Dried blood spots: analysis and applications

PA Demirev - Analytical chemistry, 2013 - ACS Publications
This literature review highlights recent advances and challenges in applying dried blood
spots (DBS) as a cumulative technique for sample acquisition, transport, archiving, and …

Mass spectrometry for rapid characterization of microorganisms

PA Demirev, C Fenselau - Annu. Rev. Anal. Chem., 2008 - annualreviews.org
Advances in instrumentation, proteomics, and bioinformatics have contributed to the successful
applications of mass spectrometry (MS) for detection, identification, and classification of …

Proteolytic 18O Labeling for Comparative Proteomics:  Model Studies with Two Serotypes of Adenovirus

X Yao, A Freas, J Ramirez, PA Demirev… - Analytical …, 2001 - ACS Publications
A new method for proteolytic stable isotope labeling is introduced to provide quantitative
and concurrent comparisons between individual proteins from two entire proteome pools or …

Microorganism identification by mass spectrometry and protein database searches

PA Demirev, YP Ho, V Ryzhov, C Fenselau - Analytical chemistry, 1999 - ACS Publications
A method for rapid identification of microorganisms is presented, which exploits the wealth
of information contained in prokaryotic genome and protein sequence databases. The …

Kurstakins:  A New Class of Lipopeptides Isolated from Bacillus thuringiensis

Y Hathout, YP Ho, V Ryzhov, P Demirev… - Journal of natural …, 2000 - ACS Publications
A novel class of lipopeptides was isolated from Bacillus thuringiensis kurstaki HD-1. Four
compounds (1−4) were separated by high-performance liquid chromatography and their …

Impedance-based battery management system for safety monitoring of lithium-ion batteries

BG Carkhuff, PA Demirev… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Demirev received the MS degree in physics and the Ph.D. degree in chemistry from the
University of Sofia and the Bulgarian Academy of Sciences, Sofia, Bulgaria, in 1979 and 1988, …

Top-down proteomics for rapid identification of intact microorganisms

PA Demirev, AB Feldman, P Kowalski… - Analytical chemistry, 2005 - ACS Publications
… A smaller p-value denotes higher probability of correct protein identification. The p-value
depends on the number of matches, Δm, the number of predicted fragment ions and their mass …

Microorganism identification by matrix-assisted laser/desorption ionization mass spectrometry and model-derived ribosomal protein biomarkers

FJ Pineda, MD Antoine, PA Demirev… - Analytical …, 2003 - ACS Publications
p-value, provided the smallest p-value is less than a Bonferroni-corrected 15 threshold …
level, ie, if the p-values for all microorganisms in the database are above the threshold p-value. …

Mass spectrometry-based proteolytic mapping for rapid virus identification

ZP Yao, PA Demirev, C Fenselau - Analytical Chemistry, 2002 - ACS Publications
Demirev. Enhanced specificity of bacterial spore identification by oxidation and mass
spectrometry. Rapid Communications in Mass Spectrometry 2004, 18 (22) , 2719-2722. …