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蘇迎士

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蘇迎士

Nature 517, 455–459 (22 January 2015)

Kim LewisNortheastern University

. Kaeberlein et al. Science 2002;296:1127-1129

1 g soil from Maine

+

One cell/20 μl of mediumSMS media

Seawater

Appl. Environ. Microbiol. April 2010 vol. 76 no. 8

Soil

Appl. Environ. Microbiol. April 2010 vol. 76 no. 8

B

1 transfer, 26%

2 transfer, 13%

3 transfer, 22%

4 transfer , 13%

>4 transfer, 17%

unsustinable, 9%

Domestication

Front. Microbiol., 08 July 2014

Eleftheria terrae

Structure of teixobactin

Non-ribosomal peptide synthetase

Bacteriacidal activity against S. aureus

Fig. 5. Bacterial cell surface charge is regulated during growth.

Miki Matsuo et al. Microbiology 2011;157:1786-1797

©2011 by Society for General Microbiology

Late exponential activity against VISA

Bactericidal activity against VISA

Lysis

Low dose(4×MIC) for 27 days

Teixobactin作用機轉示意圖圖/駱宛琳

Thigh model

結論

新思考方式突破過去困境

微生物世界仍有許多未知

人體實驗結果仍待觀察