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Detection of five novel CTX-M-type extended spectrum beta-lactamases with one to three CTX-M-14 point mutations in isolates from Hefei, Anhui province, China.

作者信息

Li Hui, Li Jia Bin

出版信息

J Clin Microbiol. 2005 Aug;43(8):4301-2. doi: 10.1128/JCM.43.8.4301-4302.2005.

DOI:10.1128/JCM.43.8.4301-4302.2005
PMID:16082008
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC1233894/
Abstract
摘要

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Detection of five novel CTX-M-type extended spectrum beta-lactamases with one to three CTX-M-14 point mutations in isolates from Hefei, Anhui province, China.在中国安徽省合肥市分离株中检测到五种新型CTX-M型超广谱β-内酰胺酶，其具有一至三个CTX-M-14点突变。
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2
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Development of a multiplex PCR and SHV melting-curve mutation detection system for detection of some SHV and CTX-M beta-lactamases of Escherichia coli, Klebsiella pneumoniae, and Enterobacter cloacae in Taiwan.开发一种多重聚合酶链反应和SHV熔解曲线突变检测系统，用于检测台湾地区大肠杆菌、肺炎克雷伯菌和阴沟肠杆菌中的某些SHV和CTX-Mβ-内酰胺酶。
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Front Microbiol. 2020 May 20;11:956. doi: 10.3389/fmicb.2020.00956. eCollection 2020.
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Gut Pathog. 2011 Aug 9;3(1):12. doi: 10.1186/1757-4749-3-12.
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Novel chimeric beta-lactamase CTX-M-64, a hybrid of CTX-M-15-like and CTX-M-14 beta-lactamases, found in a Shigella sonnei strain resistant to various oxyimino-cephalosporins, including ceftazidime.新型嵌合β-内酰胺酶CTX-M-64，是CTX-M-15样和CTX-M-14β-内酰胺酶的杂交体，在一株对包括头孢他啶在内的多种氧亚氨基头孢菌素耐药的宋内志贺菌菌株中发现。
Antimicrob Agents Chemother. 2009 Jan;53(1):69-74. doi: 10.1128/AAC.00227-08. Epub 2008 Oct 27.
4
Beta-lactamase nomenclature.β-内酰胺酶命名法。
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本文引用的文献

1
Predominance and genetic diversity of community- and hospital-acquired CTX-M extended-spectrum beta-lactamases in York, UK.英国约克地区社区获得性和医院获得性CTX-M超广谱β-内酰胺酶的优势及基因多样性
J Antimicrob Chemother. 2004 Sep;54(3):628-33. doi: 10.1093/jac/dkh397. Epub 2004 Aug 4.
2
Dissemination of CTX-M type beta-lactamases in Enterobacteriaceae isolates in the People's Republic of China.中国产超广谱β-内酰胺酶肠杆菌科细菌中CTX-M型β-内酰胺酶的传播情况
Int J Antimicrob Agents. 2004 Feb;23(2):175-80. doi: 10.1016/j.ijantimicag.2003.07.004.
3
Growing group of extended-spectrum beta-lactamases: the CTX-M enzymes.超广谱β-内酰胺酶的不断增长的群体：CTX-M酶。
Antimicrob Agents Chemother. 2004 Jan;48(1):1-14. doi: 10.1128/AAC.48.1.1-14.2004.
4
Identification and broad dissemination of the CTX-M-14 beta-lactamase in different Escherichia coli strains in the northwest area of Spain.西班牙西北部不同大肠杆菌菌株中CTX-M-14β-内酰胺酶的鉴定与广泛传播。
J Clin Microbiol. 2002 Nov;40(11):4030-6. doi: 10.1128/JCM.40.11.4030-4036.2002.
5
CTX-M-14, a plasmid-mediated CTX-M type extended-spectrum beta-lactamase isolated from Escherichia coli.CTX-M-14，一种从大肠杆菌中分离出的质粒介导的CTX-M型超广谱β-内酰胺酶。
Antimicrob Agents Chemother. 2002 Jun;46(6):1985-8. doi: 10.1128/AAC.46.6.1985-1988.2002.
6
Extended-spectrum beta-lactamases in the 21st century: characterization, epidemiology, and detection of this important resistance threat.21世纪的超广谱β-内酰胺酶：这种重要耐药威胁的特征、流行病学及检测
Clin Microbiol Rev. 2001 Oct;14(4):933-51, table of contents. doi: 10.1128/CMR.14.4.933-951.2001.
7
Prevalence and analysis of risk factors for infections caused by resistant Escherichia coli strains in Anhui, China.中国安徽耐多药大肠杆菌菌株引起感染的患病率及危险因素分析
Infection. 2001 Aug;29(4):228-31. doi: 10.1007/s15010-001-1186-7.
8
Novel cefotaximase (CTX-M-16) with increased catalytic efficiency due to substitution Asp-240-->Gly.因天冬氨酸240被甘氨酸取代而具有更高催化效率的新型头孢他啶酶（CTX-M-16）。
Antimicrob Agents Chemother. 2001 Aug;45(8):2269-75. doi: 10.1128/AAC.45.8.2269-2275.2001.
9
A237T as a modulating mutation in naturally occurring extended-spectrum TEM-type beta-lactamases.A237T作为天然存在的超广谱TEM型β-内酰胺酶中的一种调节性突变。
Antimicrob Agents Chemother. 1998 May;42(5):1042-4. doi: 10.1128/AAC.42.5.1042.