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
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