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结核分枝杆菌 katG 突变株的耐药性逆转。

Resistance Reversed in KatG Mutants of Mycobacterium tuberculosis.

机构信息

Instituto Nacional de Ciência e Tecnologia em Tuberculose (INCT-TB), Centro de Pesquisas em Biologia (CPBMF), Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil; Escola de Ciências da Saúde, PUCRS, Porto Alegre, Rio Grande do Sul, Brazil.

Instituto Nacional de Ciência e Tecnologia em Tuberculose (INCT-TB), Centro de Pesquisas em Biologia (CPBMF), Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil; Escola de Ciências, PUCRS, Rio Grande do Sul, Brazil.

出版信息

Trends Microbiol. 2019 Aug;27(8):655-656. doi: 10.1016/j.tim.2019.05.008. Epub 2019 Jun 6.

DOI:10.1016/j.tim.2019.05.008
PMID:31176512
Abstract

A peptidomimetic containing a thiazolo ring-fused 2-pyridone (C10) has now been reported to inhibit hypoxia-induced tolerance to isoniazid (INH) in Mycobacterium tuberculosis (Flentie et al., Proc. Natl. Acad. Sci. U. S. A., 2019). The C10 compound could also potentiate the bactericidal activity in aerobically grown bacilli, prevented selection of drug-resistant strains, and reversed INH resistance in katG (catalase-peroxidase) mutants.

摘要

含有噻唑并环融合的 2-吡啶酮(C10)的肽模拟物现已被报道可抑制结核分枝杆菌中缺氧诱导的异烟肼(INH)耐药性(Flentie 等人,Proc. Natl. Acad. Sci. U. S. A.,2019)。C10 化合物还可以增强需氧生长杆菌中的杀菌活性,防止耐药菌株的选择,并逆转 katG(过氧化氢酶过氧化物酶)突变体中的 INH 耐药性。

相似文献

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Resistance Reversed in KatG Mutants of Mycobacterium tuberculosis.结核分枝杆菌 katG 突变株的耐药性逆转。
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Analysis of interactions of clinical mutants of catalase-peroxidase (KatG) responsible for isoniazid resistance in Mycobacterium tuberculosis with derivatives of isoniazid.结核分枝杆菌中异烟肼耐药相关的过氧化氢酶-过氧化物酶(KatG)临床突变体与异烟肼衍生物相互作用分析。
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Significance of catalase-peroxidase (KatG) mutations in mediating isoniazid resistance in clinical strains of Mycobacterium tuberculosis.过氧化氢酶-过氧化物酶(KatG)突变在介导结核分枝杆菌临床分离株异烟肼耐药中的意义。
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Molecular Analysis of Encoding Catalase-Peroxidase from Clinical Isolate of Isoniazid-Resistant Mycobacterium tuberculosis.耐异烟肼结核分枝杆菌临床分离株编码过氧化氢酶-过氧化物酶的分子分析
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The mutations of katG and inhA genes of isoniazid-resistant Mycobacterium tuberculosis isolates in Taiwan.台湾地区异烟肼耐药结核分枝杆菌分离株 katG 和 inhA 基因突变。
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