A novel protein extraction method for identification of mycobacteria using MALDI-ToF MS

被引:19
作者
Adams, La'Tonzia L. [1 ]
Salee, Parichat [1 ,2 ]
Dionne, Kim [1 ]
Carroll, Karen [1 ]
Parrish, Nicole [1 ]
机构
[1] Johns Hopkins Med Inst, Baltimore, MD USA
[2] Chiang Mai Univ, Chiang Mai 50000, Thailand
关键词
Mycobacterium; Protein extraction; MALDI-ToF MS; DESORPTION IONIZATION-TIME; SOLID-CULTURE-MEDIA; RAPID IDENTIFICATION; MASS-SPECTROMETRY; INACTIVATION;
D O I
10.1016/j.mimet.2015.09.010
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Commercial extraction methods for identification of mycobacteria using MALDI-ToF MS are laborious and time consuming. We have developed a novel extraction method which utilizes a bead beater and zirconia/silica beads to significantly shorten the existing protocol. This novel method provides a more rapid extraction of mycobacteria versus the commercial standard. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:1 / 3
页数:3
相关论文
共 13 条
[1]   Applications of MALDI-TOF mass spectrometry in clinical diagnostic microbiology [J].
Croxatto, Antony ;
Prod'hom, Guy ;
Greub, Gilbert .
FEMS MICROBIOLOGY REVIEWS, 2012, 36 (02) :380-407
[2]  
Daltonics Bruker, 2011, INACTIVATED MYCOBACT
[3]  
Daltonics Bruker, 2015, BACT TEST STAND
[4]  
Daltonics Bruker, 2014, MALDI BIOTYPER CA SY
[5]   Rapid Inactivation of Mycobacterium and Nocardia Species before Identification Using Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry [J].
Dunne, W. Michael, Jr. ;
Doing, Kirk ;
Miller, Elizabeth ;
Miller, Eric ;
Moreno, Erik ;
Baghli, Mehdi ;
Mailler, Sandrine ;
Girard, Victoria ;
van Belkum, Alex ;
Deol, Parampal .
JOURNAL OF CLINICAL MICROBIOLOGY, 2014, 52 (10) :3654-3659
[6]   Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry Identification of Mycobacteria in Routine Clinical Practice [J].
El Khechine, Amel ;
Couderc, Carine ;
Flaudrops, Christophe ;
Raoult, Didier ;
Drancourt, Michel .
PLOS ONE, 2011, 6 (09)
[7]   Characterization of intact microorganisms by MALDI mass spectrometry [J].
Fenselau, C ;
Demirev, PA .
MASS SPECTROMETRY REVIEWS, 2001, 20 (04) :157-171
[8]   Rapid identification of Mycobacterium avium clinical isolates by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry [J].
Lin, Chuan-Sheng ;
Su, Chih-Cheng ;
Hsieh, Shang-Chen ;
Lu, Chia-Chen ;
Wu, Tsu-Lan ;
Jia, Ju-Hsin ;
Wu, Ting-Shu ;
Han, Chau-Chung ;
Tsai, Wen-Cherng ;
Lu, Jang-Jih ;
Lai, Hsin-Chih .
JOURNAL OF MICROBIOLOGY IMMUNOLOGY AND INFECTION, 2015, 48 (02) :205-212
[9]   Rapid Identification of Mycobacterial Whole Cells in Solid and Liquid Culture Media by Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry [J].
Lotz, Aurelie ;
Ferroni, Agnes ;
Beretti, Jean-Luc ;
Dauphin, Brunhilde ;
Carbonnelle, Etienne ;
Guet-Revillet, Helene ;
Veziris, Nicolas ;
Heym, Beate ;
Jarlier, Vincent ;
Gaillard, Jean-Louis ;
Pierre-Audigier, Catherine ;
Frapy, Eric ;
Berche, Patrick ;
Nassif, Xavier ;
Bille, Emmanuelle .
JOURNAL OF CLINICAL MICROBIOLOGY, 2010, 48 (12) :4481-4486
[10]   Comparison of Heat Inactivation and Cell Disruption Protocols for Identification of Mycobacteria from Solid Culture Media by Use of Vitek Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry [J].
Machen, Alexandra ;
Kobayashi, Miwako ;
Connelly, Mary Robin ;
Wang, Yun F. .
JOURNAL OF CLINICAL MICROBIOLOGY, 2013, 51 (12) :4226-4229